<?xml version="1.0" encoding="UTF-8"?>
<netcdf xmlns="http://www.unidata.ucar.edu/namespaces/netcdf/ncml-2.2" location="Not provided because of security concerns.">
  <attribute name="Conventions" value="CF-1.8, ACDD-1.3" />
  <attribute name="featureType" value="timeSeries" />
  <attribute name="title" value="Ground based in situ observations of ads_tube at Chilbolton Observatory (GB1055R)" />
  <attribute name="keywords" value="camphene, mass_concentration_of_acenaphthylene_in_air, mole_fraction_of_eucalyptol_in_air, acenaphthene, fluorene, linalool, limonene, naphthalene, mole_fraction_of_fluorene_in_air, mass_concentration_of_1-2-4-trimethylbenzene_in_air, 4-methylphenol, eucalyptol, mole_fraction_of_ethylbenzene_in_air, mole_fraction_of_anthracene_in_air, mole_fraction_of_acenaphthylene_in_air, n-octane, 1-ethyl-3-methylbenzene, 2-methylphenol, mole_fraction_of_n-decane_in_air, phenylmethanol, 1-2-3-4-tetramethylbenzene, beta-caryophyllene, mole_fraction_of_undecane_in_air, tert-butylbenzene, longicyclene, mole_fraction_of_n-nonane_in_air, benzene, 1-ethyl-4-methylbenzene, nopinone, n-dodecane, mole_fraction_of_alpha_pinene_in_air, mole_fraction_of_decane_in_air, mass_concentration_of_naphthalene_in_air, myrcene, n-tridecane, p-cymene, alpha-pinene, mole_fraction_of_p_cymene_in_air, mole_fraction_of_beta-pinene_in_air, mass_concentration_of_fluorene_in_air, GB1055R, m-p-xylene, n-tetradecane, n-undecane, mole_fraction_of_tridecane_in_air, 1-3-5-trimethylbenzene, mole_fraction_of_naphthalene_in_air, mole_fraction_of_123_trimethylbenzene_in_air, beta-farnesene, mole_fraction_of_1_ethyl_3_methylbenzene_in_air, sabinene, mass_concentration_of_acenaphthene_in_air, mole_fraction_of_beta-farnesene_in_air, 1-4-diethylbenzene, mole_fraction_of_o_xylene_in_air, mole_fraction_of_beta_pinene_in_air, mole_fraction_of_styrene_in_air, mole_fraction_of_linalool_in_air, CAMPAIGN, mole_fraction_of_m_p_xylene_in_air, 1-2-4-trimethylbenzene, mole_fraction_of_longicyclene_in_air, styrene, mole_fraction_of_toluene_in_air, o-xylene, mole_fraction_of_m-p-xylene_in_air, mole_fraction_of_beta-caryophyllene_in_air, mole_fraction_of_myrcene_in_air, mole_fraction_of_dodecane_in_air, n-propylbenzene, mole_fraction_of_p-cymene_in_air, n-decane, 1-methyl-2-propylbenzene, air, mole_fraction_of_3_carne_in_air, n-pentadecane, mass_concentration_of_1-ethyl-3-methylbenzene_in_air, anthracene, mole_fraction_of_pentadecane_in_air, mole_fraction_of_1-ethyl-2-methylbenzene_in_air, beta-pinene, mole_fraction_of_octane_in_air, mole_fraction_of_n-dodecane_in_air, iso-longifolene, mole_fraction_of_o-xylene_in_air, mass_concentration_of_3-carene_in_air, ethylbenzene, mole_fraction_of_benzene_in_air, mole_fraction_of_acenaphthene_in_air, mole_fraction_of_n-propylbenzene_in_air, EMEP, Chilbolton Observatory, mole_fraction_of_iso-longifolene_in_air, mole_fraction_of_limonene_in_air, 3-carene, mole_fraction_of_tetradecane_in_air, mass_concentration_of_1-2-3-trimethylbenzene_in_air, mole_fraction_of_124_trimethylbenzene_in_air, mole_fraction_of_camphene_in_air, mole_fraction_of_alpha-pinene_in_air, mole_fraction_of_propylbenzene_in_air, mole_fraction_of_sabinene_in_air, mass_concentration_of_styrene_in_air, 1-2-4-5-tetramethylbenzene, acenaphthylene, mole_fraction_of_1_ethyl_4_methylbenzene_in_air, toluene, mole_fraction_of_linalol_in_air, terpinolene, mass_concentration_of_1-ethyl-4-methylbenzene_in_air, mass_concentration_of_eucalyptol_in_air, mole_fraction_of_nopinone_in_air, n-nonane, 1-2-3-trimethylbenzene, mole_fraction_of_n-octane_in_air, 1-3-diethylbenzene, mole_fraction_of_n-tridecane_in_air, mole_fraction_of_n-tetradecane_in_air, mole_fraction_of_tert-butylbenzene_in_air, 2-ethyl-p-xylene, furfural, 1-3-5-triethylbenzene, bornylacetate, mass_concentration_of_anthracene_in_air, mass_concentration_of_1-3-5-trimethylbenzene_in_air, mole_fraction_of_n-pentadecane_in_air, mole_fraction_of_n-undecane_in_air, mole_fraction_of_terpinolene_in_air, 1-ethyl-2-methylbenzene, alpha-humulene, mole_fraction_of_alpha-humulene_in_air, mole_fraction_of_135_trimethylbenzene_in_air, mole_fraction_of_nonane_in_air" />
  <attribute name="id" value="ME9D-GE9W.nc" />
  <attribute name="naming_authority" value="EBAS" />
  <attribute name="project" value="CAMPAIGN, EMEP" />
  <attribute name="acknowledgement" type="double" />
  <attribute name="doi" value="https://doi.org/10.48597/ME9D-GE9W" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Heidi Hellen, 1-2-3-4-tetramethylbenzene, 1-2-3-trimethylbenzene, 1-2-4-5-tetramethylbenzene, 1-2-4-trimethylbenzene, 1-3-5-triethylbenzene, 1-3-5-trimethylbenzene, 1-3-diethylbenzene, 1-4-diethylbenzene, 1-ethyl-2-methylbenzene, 1-ethyl-3-methylbenzene, 1-ethyl-4-methylbenzene, 1-methyl-2-propylbenzene, 2-ethyl-p-xylene, 2-methylphenol, 3-carene, 4-methylphenol, acenaphthene, acenaphthylene, alpha-humulene, alpha-pinene, anthracene, benzene, beta-caryophyllene, beta-farnesene, beta-pinene, bornylacetate, camphene, ethylbenzene, eucalyptol, fluorene, furfural, iso-longifolene, limonene, linalool, longicyclene, m-p-xylene, myrcene, n-decane, n-dodecane, n-nonane, n-octane, n-pentadecane, n-propylbenzene, n-tetradecane, n-tridecane, n-undecane, naphthalene, nopinone, o-xylene, p-cymene, phenylmethanol, sabinene, styrene, terpinolene, tert-butylbenzene, toluene - ads_tube at Chilbolton Observatory, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/ME9D-GE9W" />
  <attribute name="summary" value="Ground based in situ observations of ads_tube at Chilbolton Observatory (GB1055R). These measurements are gathered as a part of the following projects CAMPAIGN, EMEP and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: 1-2-3-4-tetramethylbenzene in air, 1-2-3-4-tetramethylbenzene in air, 1-2-3-4-tetramethylbenzene in air, 1-2-3-trimethylbenzene in air (mole_fraction_of_123_trimethylbenzene_in_air), 1-2-3-trimethylbenzene in air (mass_concentration_of_1-2-3-trimethylbenzene_in_air), 1-2-3-trimethylbenzene in air (mole_fraction_of_123_trimethylbenzene_in_air), 1-2-3-trimethylbenzene in air (mass_concentration_of_1-2-3-trimethylbenzene_in_air), 1-2-3-trimethylbenzene in air (mole_fraction_of_123_trimethylbenzene_in_air), 1-2-3-trimethylbenzene in air (mass_concentration_of_1-2-3-trimethylbenzene_in_air), 1-2-4-5-tetramethylbenzene in air, 1-2-4-5-tetramethylbenzene in air, 1-2-4-5-tetramethylbenzene in air, 1-2-4-trimethylbenzene in air (mole_fraction_of_124_trimethylbenzene_in_air), 1-2-4-trimethylbenzene in air (mass_concentration_of_1-2-4-trimethylbenzene_in_air), 1-2-4-trimethylbenzene in air (mole_fraction_of_124_trimethylbenzene_in_air), 1-2-4-trimethylbenzene in air (mass_concentration_of_1-2-4-trimethylbenzene_in_air), 1-2-4-trimethylbenzene in air (mole_fraction_of_124_trimethylbenzene_in_air), 1-2-4-trimethylbenzene in air (mass_concentration_of_1-2-4-trimethylbenzene_in_air), 1-3-5-triethylbenzene in air, 1-3-5-triethylbenzene in air, 1-3-5-triethylbenzene in air, 1-3-5-trimethylbenzene in air (mole_fraction_of_135_trimethylbenzene_in_air), 1-3-5-trimethylbenzene in air (mass_concentration_of_1-3-5-trimethylbenzene_in_air), 1-3-5-trimethylbenzene in air (mole_fraction_of_135_trimethylbenzene_in_air), 1-3-5-trimethylbenzene in air (mass_concentration_of_1-3-5-trimethylbenzene_in_air), 1-3-5-trimethylbenzene in air (mole_fraction_of_135_trimethylbenzene_in_air), 1-3-5-trimethylbenzene in air (mass_concentration_of_1-3-5-trimethylbenzene_in_air), 1-3-diethylbenzene in air, 1-3-diethylbenzene in air, 1-3-diethylbenzene in air, 1-4-diethylbenzene in air, 1-4-diethylbenzene in air, 1-4-diethylbenzene in air, 1-ethyl-2-methylbenzene in air (mole_fraction_of_1-ethyl-2-methylbenzene_in_air), 1-ethyl-2-methylbenzene in air, 1-ethyl-2-methylbenzene in air (mole_fraction_of_1-ethyl-2-methylbenzene_in_air), 1-ethyl-2-methylbenzene in air, 1-ethyl-2-methylbenzene in air (mole_fraction_of_1-ethyl-2-methylbenzene_in_air), 1-ethyl-2-methylbenzene in air, 1-ethyl-3-methylbenzene in air (mole_fraction_of_1_ethyl_3_methylbenzene_in_air), 1-ethyl-3-methylbenzene in air (mass_concentration_of_1-ethyl-3-methylbenzene_in_air), 1-ethyl-3-methylbenzene in air (mole_fraction_of_1_ethyl_3_methylbenzene_in_air), 1-ethyl-3-methylbenzene in air (mass_concentration_of_1-ethyl-3-methylbenzene_in_air), 1-ethyl-3-methylbenzene in air (mole_fraction_of_1_ethyl_3_methylbenzene_in_air), 1-ethyl-3-methylbenzene in air (mass_concentration_of_1-ethyl-3-methylbenzene_in_air), 1-ethyl-4-methylbenzene in air (mole_fraction_of_1_ethyl_4_methylbenzene_in_air), 1-ethyl-4-methylbenzene in air (mass_concentration_of_1-ethyl-4-methylbenzene_in_air), 1-ethyl-4-methylbenzene in air (mole_fraction_of_1_ethyl_4_methylbenzene_in_air), 1-ethyl-4-methylbenzene in air (mass_concentration_of_1-ethyl-4-methylbenzene_in_air), 1-ethyl-4-methylbenzene in air (mole_fraction_of_1_ethyl_4_methylbenzene_in_air), 1-ethyl-4-methylbenzene in air (mass_concentration_of_1-ethyl-4-methylbenzene_in_air), 1-methyl-2-propylbenzene in air, 1-methyl-2-propylbenzene in air, 1-methyl-2-propylbenzene in air, 2-ethyl-p-xylene in air, 2-ethyl-p-xylene in air, 2-ethyl-p-xylene in air, 2-methylphenol in air, 2-methylphenol in air, 2-methylphenol in air, 3-carene in air (mole_fraction_of_3_carne_in_air), 3-carene in air (mass_concentration_of_3-carene_in_air), 3-carene in air (mole_fraction_of_3_carne_in_air), 3-carene in air (mass_concentration_of_3-carene_in_air), 3-carene in air (mole_fraction_of_3_carne_in_air), 3-carene in air (mass_concentration_of_3-carene_in_air), 4-methylphenol in air, 4-methylphenol in air, 4-methylphenol in air, acenaphthene in air (mass_concentration_of_acenaphthene_in_air), acenaphthene in air (mole_fraction_of_acenaphthene_in_air), acenaphthene in air (mass_concentration_of_acenaphthene_in_air), acenaphthene in air (mole_fraction_of_acenaphthene_in_air), acenaphthene in air (mass_concentration_of_acenaphthene_in_air), acenaphthene in air (mole_fraction_of_acenaphthene_in_air), acenaphthylene in air (mass_concentration_of_acenaphthylene_in_air), acenaphthylene in air (mole_fraction_of_acenaphthylene_in_air), acenaphthylene in air (mass_concentration_of_acenaphthylene_in_air), acenaphthylene in air (mole_fraction_of_acenaphthylene_in_air), acenaphthylene in air (mass_concentration_of_acenaphthylene_in_air), acenaphthylene in air (mole_fraction_of_acenaphthylene_in_air), alpha-humulene in air (mole_fraction_of_alpha-humulene_in_air), alpha-humulene in air, alpha-humulene in air (mole_fraction_of_alpha-humulene_in_air), alpha-humulene in air, alpha-humulene in air (mole_fraction_of_alpha-humulene_in_air), alpha-humulene in air, alpha-pinene in air (mole_fraction_of_alpha-pinene_in_air), alpha-pinene in air (mole_fraction_of_alpha_pinene_in_air), alpha-pinene in air (mole_fraction_of_alpha-pinene_in_air), alpha-pinene in air (mole_fraction_of_alpha_pinene_in_air), alpha-pinene in air (mole_fraction_of_alpha-pinene_in_air), alpha-pinene in air (mole_fraction_of_alpha_pinene_in_air), anthracene in air (mass_concentration_of_anthracene_in_air), anthracene in air (mole_fraction_of_anthracene_in_air), anthracene in air (mass_concentration_of_anthracene_in_air), anthracene in air (mole_fraction_of_anthracene_in_air), anthracene in air (mass_concentration_of_anthracene_in_air), anthracene in air (mole_fraction_of_anthracene_in_air), benzene in air (mole_fraction_of_benzene_in_air), benzene in air (mole_fraction_of_benzene_in_air), benzene in air (mole_fraction_of_benzene_in_air), benzene in air (mole_fraction_of_benzene_in_air), benzene in air (mole_fraction_of_benzene_in_air), benzene in air (mole_fraction_of_benzene_in_air), beta-caryophyllene in air (mole_fraction_of_beta-caryophyllene_in_air), beta-caryophyllene in air, beta-caryophyllene in air (mole_fraction_of_beta-caryophyllene_in_air), beta-caryophyllene in air, beta-caryophyllene in air (mole_fraction_of_beta-caryophyllene_in_air), beta-caryophyllene in air, beta-farnesene in air (mole_fraction_of_beta-farnesene_in_air), beta-farnesene in air, beta-farnesene in air (mole_fraction_of_beta-farnesene_in_air), beta-farnesene in air, beta-farnesene in air (mole_fraction_of_beta-farnesene_in_air), beta-farnesene in air, beta-pinene in air (mole_fraction_of_beta-pinene_in_air), beta-pinene in air (mole_fraction_of_beta_pinene_in_air), beta-pinene in air (mole_fraction_of_beta-pinene_in_air), beta-pinene in air (mole_fraction_of_beta_pinene_in_air), beta-pinene in air (mole_fraction_of_beta-pinene_in_air), beta-pinene in air (mole_fraction_of_beta_pinene_in_air), bornylacetate in air, bornylacetate in air, bornylacetate in air, camphene in air (mole_fraction_of_camphene_in_air), camphene in air (mole_fraction_of_camphene_in_air), camphene in air (mole_fraction_of_camphene_in_air), camphene in air (mole_fraction_of_camphene_in_air), camphene in air (mole_fraction_of_camphene_in_air), camphene in air (mole_fraction_of_camphene_in_air), ethylbenzene in air (mole_fraction_of_ethylbenzene_in_air), ethylbenzene in air (mole_fraction_of_ethylbenzene_in_air), ethylbenzene in air (mole_fraction_of_ethylbenzene_in_air), ethylbenzene in air (mole_fraction_of_ethylbenzene_in_air), ethylbenzene in air (mole_fraction_of_ethylbenzene_in_air), ethylbenzene in air (mole_fraction_of_ethylbenzene_in_air), eucalyptol in air (mole_fraction_of_eucalyptol_in_air), eucalyptol in air (mass_concentration_of_eucalyptol_in_air), eucalyptol in air (mole_fraction_of_eucalyptol_in_air), eucalyptol in air (mass_concentration_of_eucalyptol_in_air), eucalyptol in air (mole_fraction_of_eucalyptol_in_air), eucalyptol in air (mass_concentration_of_eucalyptol_in_air), fluorene in air (mass_concentration_of_fluorene_in_air), fluorene in air (mole_fraction_of_fluorene_in_air), fluorene in air (mass_concentration_of_fluorene_in_air), fluorene in air (mole_fraction_of_fluorene_in_air), fluorene in air (mass_concentration_of_fluorene_in_air), fluorene in air (mole_fraction_of_fluorene_in_air), furfural in air, furfural in air, furfural in air, iso-longifolene in air (mole_fraction_of_iso-longifolene_in_air), iso-longifolene in air, iso-longifolene in air (mole_fraction_of_iso-longifolene_in_air), iso-longifolene in air, iso-longifolene in air (mole_fraction_of_iso-longifolene_in_air), iso-longifolene in air, limonene in air (mole_fraction_of_limonene_in_air), limonene in air (mole_fraction_of_limonene_in_air), limonene in air (mole_fraction_of_limonene_in_air), limonene in air (mole_fraction_of_limonene_in_air), limonene in air (mole_fraction_of_limonene_in_air), limonene in air (mole_fraction_of_limonene_in_air), linalool in air (mole_fraction_of_linalool_in_air), linalool in air (mole_fraction_of_linalol_in_air), linalool in air (mole_fraction_of_linalool_in_air), linalool in air (mole_fraction_of_linalol_in_air), linalool in air (mole_fraction_of_linalool_in_air), linalool in air (mole_fraction_of_linalol_in_air), longicyclene in air (mole_fraction_of_longicyclene_in_air), longicyclene in air, longicyclene in air (mole_fraction_of_longicyclene_in_air), longicyclene in air, longicyclene in air (mole_fraction_of_longicyclene_in_air), longicyclene in air, m-p-xylene in air (mole_fraction_of_m-p-xylene_in_air), m-p-xylene in air (mole_fraction_of_m_p_xylene_in_air), m-p-xylene in air (mole_fraction_of_m-p-xylene_in_air), m-p-xylene in air (mole_fraction_of_m_p_xylene_in_air), m-p-xylene in air (mole_fraction_of_m-p-xylene_in_air), m-p-xylene in air (mole_fraction_of_m_p_xylene_in_air), myrcene in air (mole_fraction_of_myrcene_in_air), myrcene in air (mole_fraction_of_myrcene_in_air), myrcene in air (mole_fraction_of_myrcene_in_air), myrcene in air (mole_fraction_of_myrcene_in_air), myrcene in air (mole_fraction_of_myrcene_in_air), myrcene in air (mole_fraction_of_myrcene_in_air), n-decane in air (mole_fraction_of_n-decane_in_air), n-decane in air (mole_fraction_of_decane_in_air), n-decane in air (mole_fraction_of_n-decane_in_air), n-decane in air (mole_fraction_of_decane_in_air), n-decane in air (mole_fraction_of_n-decane_in_air), n-decane in air (mole_fraction_of_decane_in_air), n-dodecane in air (mole_fraction_of_n-dodecane_in_air), n-dodecane in air (mole_fraction_of_dodecane_in_air), n-dodecane in air (mole_fraction_of_n-dodecane_in_air), n-dodecane in air (mole_fraction_of_dodecane_in_air), n-dodecane in air (mole_fraction_of_n-dodecane_in_air), n-dodecane in air (mole_fraction_of_dodecane_in_air), n-nonane in air (mole_fraction_of_n-nonane_in_air), n-nonane in air (mole_fraction_of_nonane_in_air), n-nonane in air (mole_fraction_of_n-nonane_in_air), n-nonane in air (mole_fraction_of_nonane_in_air), n-nonane in air (mole_fraction_of_n-nonane_in_air), n-nonane in air (mole_fraction_of_nonane_in_air), n-octane in air (mole_fraction_of_n-octane_in_air), n-octane in air (mole_fraction_of_octane_in_air), n-octane in air (mole_fraction_of_n-octane_in_air), n-octane in air (mole_fraction_of_octane_in_air), n-octane in air (mole_fraction_of_n-octane_in_air), n-octane in air (mole_fraction_of_octane_in_air), n-pentadecane in air (mole_fraction_of_n-pentadecane_in_air), n-pentadecane in air (mole_fraction_of_pentadecane_in_air), n-pentadecane in air (mole_fraction_of_n-pentadecane_in_air), n-pentadecane in air (mole_fraction_of_pentadecane_in_air), n-pentadecane in air (mole_fraction_of_n-pentadecane_in_air), n-pentadecane in air (mole_fraction_of_pentadecane_in_air), n-propylbenzene in air (mole_fraction_of_n-propylbenzene_in_air), n-propylbenzene in air (mole_fraction_of_propylbenzene_in_air), n-propylbenzene in air (mole_fraction_of_n-propylbenzene_in_air), n-propylbenzene in air (mole_fraction_of_propylbenzene_in_air), n-propylbenzene in air (mole_fraction_of_n-propylbenzene_in_air), n-propylbenzene in air (mole_fraction_of_propylbenzene_in_air), n-tetradecane in air (mole_fraction_of_n-tetradecane_in_air), n-tetradecane in air (mole_fraction_of_tetradecane_in_air), n-tetradecane in air (mole_fraction_of_n-tetradecane_in_air), n-tetradecane in air (mole_fraction_of_tetradecane_in_air), n-tetradecane in air (mole_fraction_of_n-tetradecane_in_air), n-tetradecane in air (mole_fraction_of_tetradecane_in_air), n-tridecane in air (mole_fraction_of_n-tridecane_in_air), n-tridecane in air (mole_fraction_of_tridecane_in_air), n-tridecane in air (mole_fraction_of_n-tridecane_in_air), n-tridecane in air (mole_fraction_of_tridecane_in_air), n-tridecane in air (mole_fraction_of_n-tridecane_in_air), n-tridecane in air (mole_fraction_of_tridecane_in_air), n-undecane in air (mole_fraction_of_n-undecane_in_air), n-undecane in air (mole_fraction_of_undecane_in_air), n-undecane in air (mole_fraction_of_n-undecane_in_air), n-undecane in air (mole_fraction_of_undecane_in_air), n-undecane in air (mole_fraction_of_n-undecane_in_air), n-undecane in air (mole_fraction_of_undecane_in_air), naphthalene in air (mass_concentration_of_naphthalene_in_air), naphthalene in air (mole_fraction_of_naphthalene_in_air), naphthalene in air (mass_concentration_of_naphthalene_in_air), naphthalene in air (mole_fraction_of_naphthalene_in_air), naphthalene in air (mass_concentration_of_naphthalene_in_air), naphthalene in air (mole_fraction_of_naphthalene_in_air), nopinone in air (mole_fraction_of_nopinone_in_air), nopinone in air, nopinone in air (mole_fraction_of_nopinone_in_air), nopinone in air, nopinone in air (mole_fraction_of_nopinone_in_air), nopinone in air, o-xylene in air (mole_fraction_of_o-xylene_in_air), o-xylene in air (mole_fraction_of_o_xylene_in_air), o-xylene in air (mole_fraction_of_o-xylene_in_air), o-xylene in air (mole_fraction_of_o_xylene_in_air), o-xylene in air (mole_fraction_of_o-xylene_in_air), o-xylene in air (mole_fraction_of_o_xylene_in_air), p-cymene in air (mole_fraction_of_p-cymene_in_air), p-cymene in air (mole_fraction_of_p_cymene_in_air), p-cymene in air (mole_fraction_of_p-cymene_in_air), p-cymene in air (mole_fraction_of_p_cymene_in_air), p-cymene in air (mole_fraction_of_p-cymene_in_air), p-cymene in air (mole_fraction_of_p_cymene_in_air), phenylmethanol in air, phenylmethanol in air, phenylmethanol in air, sabinene in air (mole_fraction_of_sabinene_in_air), sabinene in air (mole_fraction_of_sabinene_in_air), sabinene in air (mole_fraction_of_sabinene_in_air), sabinene in air (mole_fraction_of_sabinene_in_air), sabinene in air (mole_fraction_of_sabinene_in_air), sabinene in air (mole_fraction_of_sabinene_in_air), styrene in air (mole_fraction_of_styrene_in_air), styrene in air (mass_concentration_of_styrene_in_air), styrene in air (mole_fraction_of_styrene_in_air), styrene in air (mass_concentration_of_styrene_in_air), styrene in air (mole_fraction_of_styrene_in_air), styrene in air (mass_concentration_of_styrene_in_air), terpinolene in air (mole_fraction_of_terpinolene_in_air), terpinolene in air (mole_fraction_of_terpinolene_in_air), terpinolene in air (mole_fraction_of_terpinolene_in_air), terpinolene in air (mole_fraction_of_terpinolene_in_air), terpinolene in air (mole_fraction_of_terpinolene_in_air), terpinolene in air (mole_fraction_of_terpinolene_in_air), tert-butylbenzene in air (mole_fraction_of_tert-butylbenzene_in_air), tert-butylbenzene in air, tert-butylbenzene in air (mole_fraction_of_tert-butylbenzene_in_air), tert-butylbenzene in air, tert-butylbenzene in air (mole_fraction_of_tert-butylbenzene_in_air), tert-butylbenzene in air, toluene in air (mole_fraction_of_toluene_in_air), toluene in air (mole_fraction_of_toluene_in_air), toluene in air (mole_fraction_of_toluene_in_air), toluene in air (mole_fraction_of_toluene_in_air), toluene in air (mole_fraction_of_toluene_in_air), toluene in air (mole_fraction_of_toluene_in_air)" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, FI-00560, Helsinki, Finland" />
  <attribute name="processing_level" value="processing_level_test" />
  <attribute name="date_created" value="2023-03-03T00:00:00 UTC" />
  <attribute name="date_metadata_modified" value="2023-03-03T00:00:00 UTC" />
  <attribute name="creator_name" value="Heidi Hellen" />
  <attribute name="creator_type" value="person" />
  <attribute name="creator_email" value="" />
  <attribute name="creator_institution" value="" />
  <attribute name="contributor_name" value="Heidi Hellen" />
  <attribute name="contributor_role" value="data submitter" />
  <attribute name="publisher_type" value="institution" />
  <attribute name="publisher_name" value="NILU - Norwegian Institute for Air Research, ATMOS, EBAS" />
  <attribute name="publisher_institution" value="NILU - Norwegian Institute for Air Research, ATMOS, EBAS" />
  <attribute name="publisher_email" value="ebas@nilu.no" />
  <attribute name="publisher_url" value="https://www.nilu.no/" />
  <attribute name="geospatial_bounds" value="POINT Z (51.149617 -1.438228 78.0)" />
  <attribute name="geospatial_bounds_crs" value="EPSG:4979" />
  <attribute name="geospatial_lat_min" type="double" value="51.149617" />
  <attribute name="geospatial_lat_max" type="double" value="51.149617" />
  <attribute name="geospatial_lon_min" type="double" value="-1.438228" />
  <attribute name="geospatial_lon_max" type="double" value="-1.438228" />
  <attribute name="geospatial_vertical_min" type="double" value="78.0" />
  <attribute name="geospatial_vertical_max" type="double" value="78.0" />
  <attribute name="geospatial_vertical_positive" value="up" />
  <attribute name="time_coverage_start" value="2022-07-12T13:00:00 UTC" />
  <attribute name="time_coverage_end" value="2022-07-19T15:00:00 UTC" />
  <attribute name="time_coverage_duration" value="P0000-00-07T02:00:00" />
  <attribute name="time_coverage_resolution" value="P0000-00-01T00:00:00" />
  <attribute name="timezone" value="UTC" />
  <attribute name="ebas_data_definition" value="EBAS_1.1" />
  <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="ebas_citation" value="Heidi Hellen, 1-2-3-4-tetramethylbenzene, 1-2-3-trimethylbenzene, 1-2-4-5-tetramethylbenzene, 1-2-4-trimethylbenzene, 1-3-5-triethylbenzene, 1-3-5-trimethylbenzene, 1-3-diethylbenzene, 1-4-diethylbenzene, 1-ethyl-2-methylbenzene, 1-ethyl-3-methylbenzene, 1-ethyl-4-methylbenzene, 1-methyl-2-propylbenzene, 2-ethyl-p-xylene, 2-methylphenol, 3-carene, 4-methylphenol, acenaphthene, acenaphthylene, alpha-humulene, alpha-pinene, anthracene, benzene, beta-caryophyllene, beta-farnesene, beta-pinene, bornylacetate, camphene, ethylbenzene, eucalyptol, fluorene, furfural, iso-longifolene, limonene, linalool, longicyclene, m-p-xylene, myrcene, n-decane, n-dodecane, n-nonane, n-octane, n-pentadecane, n-propylbenzene, n-tetradecane, n-tridecane, n-undecane, naphthalene, nopinone, o-xylene, p-cymene, phenylmethanol, sabinene, styrene, terpinolene, tert-butylbenzene, toluene - ads_tube at Chilbolton Observatory, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/ME9D-GE9W" />
  <attribute name="ebas_set_type_code" value="TU" />
  <attribute name="ebas_timezone" value="UTC" />
  <attribute name="ebas_file_name" value="ME9D-GE9W.nc" />
  <attribute name="ebas_represents_doi" value="https://doi.org/10.48597/ME9D-GE9W" />
  <attribute name="ebas_contains_doi" value="https://doi.org/10.48597/ME9D-GE9W" />
  <attribute name="ebas_file_creation" value="2023-12-18T05:47:47.341459 UTC" />
  <attribute name="ebas_export_state" value="2023-03-09T12:45:02.019340 UTC" />
  <attribute name="ebas_export_filter" value="exclude-900,exclude-invalid" />
  <attribute name="ebas_startdate" value="20220712130000" />
  <attribute name="ebas_revision_date" value="20230303000000" />
  <attribute name="ebas_data_level" value="2" />
  <attribute name="ebas_period_code" value="1w" />
  <attribute name="ebas_resolution_code" value="1d" />
  <attribute name="ebas_sample_duration" value="2h" />
  <attribute name="ebas_station_code" value="GB1055R" />
  <attribute name="ebas_platform_code" value="GB1055S" />
  <attribute name="ebas_station_name" value="Chilbolton Observatory" />
  <attribute name="ebas_station_setting" value="Rural" />
  <attribute name="ebas_station_latitude" value="51.149617" />
  <attribute name="ebas_station_longitude" value="-1.438228" />
  <attribute name="ebas_station_altitude" value="78.0 m" />
  <attribute name="ebas_regime" value="IMG" />
  <attribute name="ebas_matrix" value="air" />
  <attribute name="ebas_laboratory_code" value="FI01L" />
  <attribute name="ebas_instrument_type" value="ads_tube" />
  <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
  <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
  <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
  <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
  <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
  <attribute name="ebas_analytical_instrument_name" value="GCMS" />
  <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
  <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
  <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
  <attribute name="ebas_inlet_type" value="Downward-facing tube" />
  <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
  <attribute name="ebas_flow_rate" value="0.231 l/min" />
  <attribute name="ebas_blank_correction" value="Blank corrected" />
  <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
  <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
  <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
  <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
  <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
  <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
  <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
  <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
  <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
  <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
  <attribute name="_NCProperties" value="version=2,netcdf=4.9.0,hdf5=1.12.2" />
  <attribute name="Metadata_Conventions" value="Unidata Dataset Discovery v1.0" />
  <attribute name="geospatial_lat_units" value="degrees_north" />
  <attribute name="geospatial_lon_units" value="degrees_east" />
  <attribute name="comment" value="{&#xA;    &quot;Data definition&quot;: &quot;EBAS_1.1&quot;,&#xA;    &quot;Data license&quot;: &quot;https://creativecommons.org/licenses/by/4.0/&quot;,&#xA;    &quot;Citation&quot;: &quot;Heidi Hellen, 1-2-3-4-tetramethylbenzene, 1-2-3-trimethylbenzene, 1-2-4-5-tetramethylbenzene, 1-2-4-trimethylbenzene, 1-3-5-triethylbenzene, 1-3-5-trimethylbenzene, 1-3-diethylbenzene, 1-4-diethylbenzene, 1-ethyl-2-methylbenzene, 1-ethyl-3-methylbenzene, 1-ethyl-4-methylbenzene, 1-methyl-2-propylbenzene, 2-ethyl-p-xylene, 2-methylphenol, 3-carene, 4-methylphenol, acenaphthene, acenaphthylene, alpha-humulene, alpha-pinene, anthracene, benzene, beta-caryophyllene, beta-farnesene, beta-pinene, bornylacetate, camphene, ethylbenzene, eucalyptol, fluorene, furfural, iso-longifolene, limonene, linalool, longicyclene, m-p-xylene, myrcene, n-decane, n-dodecane, n-nonane, n-octane, n-pentadecane, n-propylbenzene, n-tetradecane, n-tridecane, n-undecane, naphthalene, nopinone, o-xylene, p-cymene, phenylmethanol, sabinene, styrene, terpinolene, tert-butylbenzene, toluene - ads_tube at Chilbolton Observatory, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/ME9D-GE9W&quot;,&#xA;    &quot;Set type code&quot;: &quot;TU&quot;,&#xA;    &quot;Timezone&quot;: &quot;UTC&quot;,&#xA;    &quot;File name&quot;: &quot;ME9D-GE9W.nc&quot;,&#xA;    &quot;Represents DOI&quot;: &quot;https://doi.org/10.48597/ME9D-GE9W&quot;,&#xA;    &quot;Contains data from DOI&quot;: &quot;https://doi.org/10.48597/ME9D-GE9W&quot;,&#xA;    &quot;File creation&quot;: &quot;2023-12-18T05:47:47.341459 UTC&quot;,&#xA;    &quot;Export state&quot;: &quot;2023-03-09T12:45:02.019340 UTC&quot;,&#xA;    &quot;Export filter&quot;: &quot;exclude-900,exclude-invalid&quot;,&#xA;    &quot;Startdate&quot;: &quot;20220712130000&quot;,&#xA;    &quot;Revision date&quot;: &quot;20230303000000&quot;,&#xA;    &quot;Data level&quot;: &quot;2&quot;,&#xA;    &quot;Period code&quot;: &quot;1w&quot;,&#xA;    &quot;Resolution code&quot;: &quot;1d&quot;,&#xA;    &quot;Sample duration&quot;: &quot;2h&quot;,&#xA;    &quot;Station code&quot;: &quot;GB1055R&quot;,&#xA;    &quot;Platform code&quot;: &quot;GB1055S&quot;,&#xA;    &quot;Station name&quot;: &quot;Chilbolton Observatory&quot;,&#xA;    &quot;Station setting&quot;: &quot;Rural&quot;,&#xA;    &quot;Station latitude&quot;: &quot;51.149617&quot;,&#xA;    &quot;Station longitude&quot;: &quot;-1.438228&quot;,&#xA;    &quot;Station altitude&quot;: &quot;78.0 m&quot;,&#xA;    &quot;Regime&quot;: &quot;IMG&quot;,&#xA;    &quot;Matrix&quot;: &quot;air&quot;,&#xA;    &quot;Laboratory code&quot;: &quot;FI01L&quot;,&#xA;    &quot;Instrument type&quot;: &quot;ads_tube&quot;,&#xA;    &quot;Instrument name&quot;: &quot;tenax_carbopack_gb1055&quot;,&#xA;    &quot;Instrument manufacturer&quot;: &quot;PerkinElmer&quot;,&#xA;    &quot;Instrument model&quot;: &quot;Stainless steel Tenax TA/Carbopack B&quot;,&#xA;    &quot;Analytical laboratory code&quot;: &quot;FI01L&quot;,&#xA;    &quot;Analytical measurement technique&quot;: &quot;GC-MS&quot;,&#xA;    &quot;Analytical instrument name&quot;: &quot;GCMS&quot;,&#xA;    &quot;Analytical instrument manufacturer&quot;: &quot;PerkinElmer&quot;,&#xA;    &quot;Analytical instrument model&quot;: &quot;Clarus 600&quot;,&#xA;    &quot;Method ref&quot;: &quot;FI01L_GCMS_IMP_2022&quot;,&#xA;    &quot;Inlet type&quot;: &quot;Downward-facing tube&quot;,&#xA;    &quot;Inlet description&quot;: &quot;Ozone scrubber (Na2S2O3)&quot;,&#xA;    &quot;Flow rate&quot;: &quot;0.231 l/min&quot;,&#xA;    &quot;Blank correction&quot;: &quot;Blank corrected&quot;,&#xA;    &quot;Detection limit expl.&quot;: &quot;Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated.&quot;,&#xA;    &quot;Zero/negative values code&quot;: &quot;Zero possible&quot;,&#xA;    &quot;Organization&quot;: &quot;FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland&quot;,&#xA;    &quot;Framework acronym&quot;: &quot;CAMPAIGN, EMEP&quot;,&#xA;    &quot;Framework name&quot;: &quot;, European Monitoring and Evaluation Programme&quot;,&#xA;    &quot;Framework description&quot;: &quot;, The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems.&quot;,&#xA;    &quot;Framework contact name&quot;: &quot;Wenche Aas, Kjetil Tørseth&quot;,&#xA;    &quot;Framework contact email&quot;: &quot;waa@nilu.no, kt@nilu.no&quot;,&#xA;    &quot;Originator&quot;: &quot;Hellen, Heidi, , , , , , , , , &quot;,&#xA;    &quot;Submitter&quot;: &quot;Hellen, Heidi, , , , , , , , , &quot;&#xA;}" />
  <attribute name="standard_name_vocabulary" value="CF-1.7, ACDD-1.3" />
  <attribute name="history" value="None" />
  <attribute name="creator_url" value="ebas.nilu.no" />
  <attribute name="_CoordSysBuilder" value="ucar.nc2.internal.dataset.conv.CF1Convention" />
  <dimension name="time" length="8" />
  <dimension name="tbnds" length="2" />
  <dimension name="metadata_time" length="1" />
  <dimension name="1-2-3-4-tetramethylbenzene_amean_qc_flags" length="1" />
  <dimension name="1-2-3-4-tetramethylbenzene_precision_qc_flags" length="1" />
  <dimension name="1-2-3-4-tetramethylbenzene_uncertainty_qc_flags" length="1" />
  <dimension name="1-2-3-trimethylbenzene_pmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="1-2-3-trimethylbenzene_ug_per_m3_amean_qc_flags" length="1" />
  <dimension name="1-2-3-trimethylbenzene_pmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="1-2-3-trimethylbenzene_ug_per_m3_precision_qc_flags" length="1" />
  <dimension name="1-2-3-trimethylbenzene_pmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="1-2-3-trimethylbenzene_ug_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="1-2-4-5-tetramethylbenzene_amean_qc_flags" length="1" />
  <dimension name="1-2-4-5-tetramethylbenzene_precision_qc_flags" length="1" />
  <dimension name="1-2-4-5-tetramethylbenzene_uncertainty_qc_flags" length="1" />
  <dimension name="1-2-4-trimethylbenzene_pmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="1-2-4-trimethylbenzene_ug_per_m3_amean_qc_flags" length="1" />
  <dimension name="1-2-4-trimethylbenzene_pmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="1-2-4-trimethylbenzene_ug_per_m3_precision_qc_flags" length="1" />
  <dimension name="1-2-4-trimethylbenzene_pmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="1-2-4-trimethylbenzene_ug_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="1-3-5-triethylbenzene_amean_qc_flags" length="1" />
  <dimension name="1-3-5-triethylbenzene_precision_qc_flags" length="1" />
  <dimension name="1-3-5-triethylbenzene_uncertainty_qc_flags" length="1" />
  <dimension name="1-3-5-trimethylbenzene_pmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="1-3-5-trimethylbenzene_ug_per_m3_amean_qc_flags" length="1" />
  <dimension name="1-3-5-trimethylbenzene_pmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="1-3-5-trimethylbenzene_ug_per_m3_precision_qc_flags" length="1" />
  <dimension name="1-3-5-trimethylbenzene_pmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="1-3-5-trimethylbenzene_ug_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="1-3-diethylbenzene_amean_qc_flags" length="1" />
  <dimension name="1-3-diethylbenzene_precision_qc_flags" length="1" />
  <dimension name="1-3-diethylbenzene_uncertainty_qc_flags" length="1" />
  <dimension name="1-4-diethylbenzene_amean_qc_flags" length="1" />
  <dimension name="1-4-diethylbenzene_precision_qc_flags" length="1" />
  <dimension name="1-4-diethylbenzene_uncertainty_qc_flags" length="1" />
  <dimension name="1-ethyl-2-methylbenzene_pmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="1-ethyl-2-methylbenzene_ug_per_m3_amean_qc_flags" length="1" />
  <dimension name="1-ethyl-2-methylbenzene_pmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="1-ethyl-2-methylbenzene_ug_per_m3_precision_qc_flags" length="1" />
  <dimension name="1-ethyl-2-methylbenzene_pmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="1-ethyl-2-methylbenzene_ug_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="1-ethyl-3-methylbenzene_pmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="1-ethyl-3-methylbenzene_ug_per_m3_amean_qc_flags" length="1" />
  <dimension name="1-ethyl-3-methylbenzene_pmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="1-ethyl-3-methylbenzene_ug_per_m3_precision_qc_flags" length="1" />
  <dimension name="1-ethyl-3-methylbenzene_pmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="1-ethyl-3-methylbenzene_ug_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="1-ethyl-4-methylbenzene_pmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="1-ethyl-4-methylbenzene_ug_per_m3_amean_qc_flags" length="1" />
  <dimension name="1-ethyl-4-methylbenzene_pmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="1-ethyl-4-methylbenzene_ug_per_m3_precision_qc_flags" length="1" />
  <dimension name="1-ethyl-4-methylbenzene_pmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="1-ethyl-4-methylbenzene_ug_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="1-methyl-2-propylbenzene_amean_qc_flags" length="1" />
  <dimension name="1-methyl-2-propylbenzene_precision_qc_flags" length="1" />
  <dimension name="1-methyl-2-propylbenzene_uncertainty_qc_flags" length="1" />
  <dimension name="2-ethyl-p-xylene_amean_qc_flags" length="1" />
  <dimension name="2-ethyl-p-xylene_precision_qc_flags" length="1" />
  <dimension name="2-ethyl-p-xylene_uncertainty_qc_flags" length="1" />
  <dimension name="2-methylphenol_amean_qc_flags" length="1" />
  <dimension name="2-methylphenol_precision_qc_flags" length="1" />
  <dimension name="2-methylphenol_uncertainty_qc_flags" length="1" />
  <dimension name="3-carene_pmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="3-carene_ug_per_m3_amean_qc_flags" length="1" />
  <dimension name="3-carene_pmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="3-carene_ug_per_m3_precision_qc_flags" length="1" />
  <dimension name="3-carene_pmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="3-carene_ug_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="4-methylphenol_amean_qc_flags" length="1" />
  <dimension name="4-methylphenol_precision_qc_flags" length="1" />
  <dimension name="4-methylphenol_uncertainty_qc_flags" length="1" />
  <dimension name="acenaphthene_ng_per_m3_amean_qc_flags" length="1" />
  <dimension name="acenaphthene_pmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="acenaphthene_ng_per_m3_precision_qc_flags" length="1" />
  <dimension name="acenaphthene_pmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="acenaphthene_ng_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="acenaphthene_pmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="acenaphthylene_ng_per_m3_amean_qc_flags" length="1" />
  <dimension name="acenaphthylene_pmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="acenaphthylene_ng_per_m3_precision_qc_flags" length="1" />
  <dimension name="acenaphthylene_pmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="acenaphthylene_ng_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="acenaphthylene_pmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="alpha-humulene_nmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="alpha-humulene_ug_per_m3_amean_qc_flags" length="1" />
  <dimension name="alpha-humulene_nmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="alpha-humulene_ug_per_m3_precision_qc_flags" length="1" />
  <dimension name="alpha-humulene_nmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="alpha-humulene_ug_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="alpha-pinene_ng_per_m3_amean_qc_flags" length="1" />
  <dimension name="alpha-pinene_pmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="alpha-pinene_ng_per_m3_precision_qc_flags" length="1" />
  <dimension name="alpha-pinene_pmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="alpha-pinene_ng_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="alpha-pinene_pmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="anthracene_ng_per_m3_amean_qc_flags" length="1" />
  <dimension name="anthracene_pmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="anthracene_ng_per_m3_precision_qc_flags" length="1" />
  <dimension name="anthracene_pmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="anthracene_ng_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="anthracene_pmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="benzene_ng_per_m3_amean_qc_flags" length="1" />
  <dimension name="benzene_pmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="benzene_ng_per_m3_precision_qc_flags" length="1" />
  <dimension name="benzene_pmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="benzene_ng_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="benzene_pmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="beta-caryophyllene_nmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="beta-caryophyllene_ug_per_m3_amean_qc_flags" length="1" />
  <dimension name="beta-caryophyllene_nmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="beta-caryophyllene_ug_per_m3_precision_qc_flags" length="1" />
  <dimension name="beta-caryophyllene_nmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="beta-caryophyllene_ug_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="beta-farnesene_nmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="beta-farnesene_ug_per_m3_amean_qc_flags" length="1" />
  <dimension name="beta-farnesene_nmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="beta-farnesene_ug_per_m3_precision_qc_flags" length="1" />
  <dimension name="beta-farnesene_nmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="beta-farnesene_ug_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="beta-pinene_ng_per_m3_amean_qc_flags" length="1" />
  <dimension name="beta-pinene_pmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="beta-pinene_ng_per_m3_precision_qc_flags" length="1" />
  <dimension name="beta-pinene_pmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="beta-pinene_ng_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="beta-pinene_pmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="bornylacetate_amean_qc_flags" length="1" />
  <dimension name="bornylacetate_precision_qc_flags" length="1" />
  <dimension name="bornylacetate_uncertainty_qc_flags" length="1" />
  <dimension name="camphene_ng_per_m3_amean_qc_flags" length="1" />
  <dimension name="camphene_pmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="camphene_ng_per_m3_precision_qc_flags" length="1" />
  <dimension name="camphene_pmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="camphene_ng_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="camphene_pmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="ethylbenzene_ng_per_m3_amean_qc_flags" length="1" />
  <dimension name="ethylbenzene_pmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="ethylbenzene_ng_per_m3_precision_qc_flags" length="1" />
  <dimension name="ethylbenzene_pmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="ethylbenzene_ng_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="ethylbenzene_pmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="eucalyptol_nmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="eucalyptol_ug_per_m3_amean_qc_flags" length="1" />
  <dimension name="eucalyptol_nmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="eucalyptol_ug_per_m3_precision_qc_flags" length="1" />
  <dimension name="eucalyptol_nmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="eucalyptol_ug_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="fluorene_ng_per_m3_amean_qc_flags" length="1" />
  <dimension name="fluorene_pmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="fluorene_ng_per_m3_precision_qc_flags" length="1" />
  <dimension name="fluorene_pmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="fluorene_ng_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="fluorene_pmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="furfural_amean_qc_flags" length="1" />
  <dimension name="furfural_precision_qc_flags" length="1" />
  <dimension name="furfural_uncertainty_qc_flags" length="1" />
  <dimension name="iso-longifolene_nmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="iso-longifolene_ug_per_m3_amean_qc_flags" length="1" />
  <dimension name="iso-longifolene_nmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="iso-longifolene_ug_per_m3_precision_qc_flags" length="1" />
  <dimension name="iso-longifolene_nmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="iso-longifolene_ug_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="limonene_ng_per_m3_amean_qc_flags" length="1" />
  <dimension name="limonene_pmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="limonene_ng_per_m3_precision_qc_flags" length="1" />
  <dimension name="limonene_pmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="limonene_ng_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="limonene_pmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="linalool_ng_per_m3_amean_qc_flags" length="1" />
  <dimension name="linalool_pmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="linalool_ng_per_m3_precision_qc_flags" length="1" />
  <dimension name="linalool_pmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="linalool_ng_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="linalool_pmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="longicyclene_nmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="longicyclene_ug_per_m3_amean_qc_flags" length="1" />
  <dimension name="longicyclene_nmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="longicyclene_ug_per_m3_precision_qc_flags" length="1" />
  <dimension name="longicyclene_nmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="longicyclene_ug_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="m-p-xylene_ng_per_m3_amean_qc_flags" length="1" />
  <dimension name="m-p-xylene_pmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="m-p-xylene_ng_per_m3_precision_qc_flags" length="1" />
  <dimension name="m-p-xylene_pmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="m-p-xylene_ng_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="m-p-xylene_pmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="myrcene_ng_per_m3_amean_qc_flags" length="1" />
  <dimension name="myrcene_pmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="myrcene_ng_per_m3_precision_qc_flags" length="1" />
  <dimension name="myrcene_pmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="myrcene_ng_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="myrcene_pmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="n-decane_ng_per_m3_amean_qc_flags" length="1" />
  <dimension name="n-decane_pmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="n-decane_ng_per_m3_precision_qc_flags" length="1" />
  <dimension name="n-decane_pmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="n-decane_ng_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="n-decane_pmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="n-dodecane_ng_per_m3_amean_qc_flags" length="1" />
  <dimension name="n-dodecane_pmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="n-dodecane_ng_per_m3_precision_qc_flags" length="1" />
  <dimension name="n-dodecane_pmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="n-dodecane_ng_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="n-dodecane_pmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="n-nonane_ng_per_m3_amean_qc_flags" length="1" />
  <dimension name="n-nonane_pmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="n-nonane_ng_per_m3_precision_qc_flags" length="1" />
  <dimension name="n-nonane_pmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="n-nonane_ng_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="n-nonane_pmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="n-octane_ng_per_m3_amean_qc_flags" length="1" />
  <dimension name="n-octane_pmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="n-octane_ng_per_m3_precision_qc_flags" length="1" />
  <dimension name="n-octane_pmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="n-octane_ng_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="n-octane_pmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="n-pentadecane_ng_per_m3_amean_qc_flags" length="1" />
  <dimension name="n-pentadecane_pmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="n-pentadecane_ng_per_m3_precision_qc_flags" length="1" />
  <dimension name="n-pentadecane_pmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="n-pentadecane_ng_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="n-pentadecane_pmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="n-propylbenzene_ng_per_m3_amean_qc_flags" length="1" />
  <dimension name="n-propylbenzene_pmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="n-propylbenzene_ng_per_m3_precision_qc_flags" length="1" />
  <dimension name="n-propylbenzene_pmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="n-propylbenzene_ng_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="n-propylbenzene_pmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="n-tetradecane_ng_per_m3_amean_qc_flags" length="1" />
  <dimension name="n-tetradecane_pmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="n-tetradecane_ng_per_m3_precision_qc_flags" length="1" />
  <dimension name="n-tetradecane_pmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="n-tetradecane_ng_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="n-tetradecane_pmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="n-tridecane_ng_per_m3_amean_qc_flags" length="1" />
  <dimension name="n-tridecane_pmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="n-tridecane_ng_per_m3_precision_qc_flags" length="1" />
  <dimension name="n-tridecane_pmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="n-tridecane_ng_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="n-tridecane_pmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="n-undecane_ng_per_m3_amean_qc_flags" length="1" />
  <dimension name="n-undecane_pmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="n-undecane_ng_per_m3_precision_qc_flags" length="1" />
  <dimension name="n-undecane_pmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="n-undecane_ng_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="n-undecane_pmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="naphthalene_ng_per_m3_amean_qc_flags" length="1" />
  <dimension name="naphthalene_pmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="naphthalene_ng_per_m3_precision_qc_flags" length="1" />
  <dimension name="naphthalene_pmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="naphthalene_ng_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="naphthalene_pmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="nopinone_nmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="nopinone_ug_per_m3_amean_qc_flags" length="1" />
  <dimension name="nopinone_nmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="nopinone_ug_per_m3_precision_qc_flags" length="1" />
  <dimension name="nopinone_nmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="nopinone_ug_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="o-xylene_ng_per_m3_amean_qc_flags" length="1" />
  <dimension name="o-xylene_pmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="o-xylene_ng_per_m3_precision_qc_flags" length="1" />
  <dimension name="o-xylene_pmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="o-xylene_ng_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="o-xylene_pmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="p-cymene_ng_per_m3_amean_qc_flags" length="1" />
  <dimension name="p-cymene_pmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="p-cymene_ng_per_m3_precision_qc_flags" length="1" />
  <dimension name="p-cymene_pmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="p-cymene_ng_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="p-cymene_pmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="phenylmethanol_amean_qc_flags" length="1" />
  <dimension name="phenylmethanol_precision_qc_flags" length="1" />
  <dimension name="phenylmethanol_uncertainty_qc_flags" length="1" />
  <dimension name="sabinene_ng_per_m3_amean_qc_flags" length="1" />
  <dimension name="sabinene_pmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="sabinene_ng_per_m3_precision_qc_flags" length="1" />
  <dimension name="sabinene_pmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="sabinene_ng_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="sabinene_pmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="styrene_pmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="styrene_ug_per_m3_amean_qc_flags" length="1" />
  <dimension name="styrene_pmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="styrene_ug_per_m3_precision_qc_flags" length="1" />
  <dimension name="styrene_pmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="styrene_ug_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="terpinolene_ng_per_m3_amean_qc_flags" length="1" />
  <dimension name="terpinolene_pmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="terpinolene_ng_per_m3_precision_qc_flags" length="1" />
  <dimension name="terpinolene_pmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="terpinolene_ng_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="terpinolene_pmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="tert-butylbenzene_pmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="tert-butylbenzene_ug_per_m3_amean_qc_flags" length="1" />
  <dimension name="tert-butylbenzene_pmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="tert-butylbenzene_ug_per_m3_precision_qc_flags" length="1" />
  <dimension name="tert-butylbenzene_pmol_per_mol_uncertainty_qc_flags" length="1" />
  <dimension name="tert-butylbenzene_ug_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="toluene_ng_per_m3_amean_qc_flags" length="1" />
  <dimension name="toluene_pmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="toluene_ng_per_m3_precision_qc_flags" length="1" />
  <dimension name="toluene_pmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="toluene_ng_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="toluene_pmol_per_mol_uncertainty_qc_flags" length="1" />
  <group name="CFMetadata">
    <attribute name="time_coverage_start" value="2022-07-12T14:00:00Z" />
    <attribute name="time_coverage_end" value="2022-07-19T14:00:00Z" />
    <attribute name="time_coverage_units" value="seconds" />
    <attribute name="time_coverage_resolution" value="86400.0" />
    <attribute name="time_coverage_duration" value="P0Y0M7DT0H0M0.000S" />
  </group>
  <group name="NCISOMetadata">
    <attribute name="metadata_creation" value="2026-05-18" />
    <attribute name="nciso_version" value="2.4.8" />
  </group>
  <variable name="time_bnds" shape="time tbnds" type="double">
    <attribute name="long_name" value="time bounds for measurement" />
  </variable>
  <variable name="metadata_time_bnds" shape="metadata_time tbnds" type="double">
    <attribute name="long_name" value="time bounds for ebas metadata intervals" />
  </variable>
  <variable name="1-2-3-4-tetramethylbenzene_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="1-2-3-4-tetramethylbenzene_amean_qc 1-2-3-4-tetramethylbenzene_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-2-3-4-tetramethylbenzene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.0 ug/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="1-2-3-4-tetramethylbenzene_amean_qc" shape="1-2-3-4-tetramethylbenzene_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-2-3-4-tetramethylbenzene_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-2-3-4-tetramethylbenzene_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="1-2-3-4-tetramethylbenzene_precision_qc 1-2-3-4-tetramethylbenzene_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-2-3-4-tetramethylbenzene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="1-2-3-4-tetramethylbenzene_precision_qc" shape="1-2-3-4-tetramethylbenzene_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-2-3-4-tetramethylbenzene_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-2-3-4-tetramethylbenzene_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="1-2-3-4-tetramethylbenzene_uncertainty_qc 1-2-3-4-tetramethylbenzene_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-2-3-4-tetramethylbenzene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="1-2-3-4-tetramethylbenzene_uncertainty_qc" shape="1-2-3-4-tetramethylbenzene_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-2-3-4-tetramethylbenzene_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-2-3-trimethylbenzene_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_123_trimethylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="1-2-3-trimethylbenzene_pmol_per_mol_amean_qc 1-2-3-trimethylbenzene_pmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-2-3-trimethylbenzene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit" value="0.20013 pmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 200.1340769. Detection limit converted from '0.001 ug/m3' at 293.15 K, 1013.25 hPa to '0.20013 pmol/mol', conversion factor 200.1340769." />
  </variable>
  <variable name="1-2-3-trimethylbenzene_pmol_per_mol_amean_qc" shape="1-2-3-trimethylbenzene_pmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-2-3-trimethylbenzene_pmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-2-3-trimethylbenzene_ug_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_1-2-3-trimethylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="1-2-3-trimethylbenzene_ug_per_m3_amean_qc 1-2-3-trimethylbenzene_ug_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-2-3-trimethylbenzene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.001073 ug/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 200.1340769. Detection limit converted from '0.001 ug/m3' at 293.15 K, 1013.25 hPa to '0.20013 pmol/mol', conversion factor 200.1340769. -- Data converted on export from EBAS from 'pmol/mol' to 'ug/m3' at 273.15 K, 1013.25 hPa, conversion factor 0.00536250. Detection limit converted from '0.20013 pmol/mol' to '0.001073 ug/m3' at 273.15 K, 1013.25 hPa, conversion factor 0.00536250." />
  </variable>
  <variable name="1-2-3-trimethylbenzene_ug_per_m3_amean_qc" shape="1-2-3-trimethylbenzene_ug_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-2-3-trimethylbenzene_ug_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-2-3-trimethylbenzene_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_123_trimethylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="1-2-3-trimethylbenzene_pmol_per_mol_precision_qc 1-2-3-trimethylbenzene_pmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-2-3-trimethylbenzene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 200.1340769." />
  </variable>
  <variable name="1-2-3-trimethylbenzene_pmol_per_mol_precision_qc" shape="1-2-3-trimethylbenzene_pmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-2-3-trimethylbenzene_pmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-2-3-trimethylbenzene_ug_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_1-2-3-trimethylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="1-2-3-trimethylbenzene_ug_per_m3_precision_qc 1-2-3-trimethylbenzene_ug_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-2-3-trimethylbenzene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 200.1340769. -- Data converted on export from EBAS from 'pmol/mol' to 'ug/m3' at 273.15 K, 1013.25 hPa, conversion factor 0.00536250." />
  </variable>
  <variable name="1-2-3-trimethylbenzene_ug_per_m3_precision_qc" shape="1-2-3-trimethylbenzene_ug_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-2-3-trimethylbenzene_ug_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-2-3-trimethylbenzene_pmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_123_trimethylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="1-2-3-trimethylbenzene_pmol_per_mol_uncertainty_qc 1-2-3-trimethylbenzene_pmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-2-3-trimethylbenzene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 200.1340769." />
  </variable>
  <variable name="1-2-3-trimethylbenzene_pmol_per_mol_uncertainty_qc" shape="1-2-3-trimethylbenzene_pmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-2-3-trimethylbenzene_pmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-2-3-trimethylbenzene_ug_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_1-2-3-trimethylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="1-2-3-trimethylbenzene_ug_per_m3_uncertainty_qc 1-2-3-trimethylbenzene_ug_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-2-3-trimethylbenzene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 200.1340769. -- Data converted on export from EBAS from 'pmol/mol' to 'ug/m3' at 273.15 K, 1013.25 hPa, conversion factor 0.00536250." />
  </variable>
  <variable name="1-2-3-trimethylbenzene_ug_per_m3_uncertainty_qc" shape="1-2-3-trimethylbenzene_ug_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-2-3-trimethylbenzene_ug_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-2-4-5-tetramethylbenzene_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="1-2-4-5-tetramethylbenzene_amean_qc 1-2-4-5-tetramethylbenzene_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-2-4-5-tetramethylbenzene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.003 ug/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="1-2-4-5-tetramethylbenzene_amean_qc" shape="1-2-4-5-tetramethylbenzene_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-2-4-5-tetramethylbenzene_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-2-4-5-tetramethylbenzene_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="1-2-4-5-tetramethylbenzene_precision_qc 1-2-4-5-tetramethylbenzene_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-2-4-5-tetramethylbenzene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="1-2-4-5-tetramethylbenzene_precision_qc" shape="1-2-4-5-tetramethylbenzene_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-2-4-5-tetramethylbenzene_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-2-4-5-tetramethylbenzene_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="1-2-4-5-tetramethylbenzene_uncertainty_qc 1-2-4-5-tetramethylbenzene_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-2-4-5-tetramethylbenzene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="1-2-4-5-tetramethylbenzene_uncertainty_qc" shape="1-2-4-5-tetramethylbenzene_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-2-4-5-tetramethylbenzene_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-2-4-trimethylbenzene_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_124_trimethylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="1-2-4-trimethylbenzene_pmol_per_mol_amean_qc 1-2-4-trimethylbenzene_pmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-2-4-trimethylbenzene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit" value="0.40027 pmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 200.1340769. Detection limit converted from '0.002 ug/m3' at 293.15 K, 1013.25 hPa to '0.40027 pmol/mol', conversion factor 200.1340769." />
  </variable>
  <variable name="1-2-4-trimethylbenzene_pmol_per_mol_amean_qc" shape="1-2-4-trimethylbenzene_pmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-2-4-trimethylbenzene_pmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-2-4-trimethylbenzene_ug_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_1-2-4-trimethylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="1-2-4-trimethylbenzene_ug_per_m3_amean_qc 1-2-4-trimethylbenzene_ug_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-2-4-trimethylbenzene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.002146 ug/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 200.1340769. Detection limit converted from '0.002 ug/m3' at 293.15 K, 1013.25 hPa to '0.40027 pmol/mol', conversion factor 200.1340769. -- Data converted on export from EBAS from 'pmol/mol' to 'ug/m3' at 273.15 K, 1013.25 hPa, conversion factor 0.00536250. Detection limit converted from '0.40027 pmol/mol' to '0.002146 ug/m3' at 273.15 K, 1013.25 hPa, conversion factor 0.00536250." />
  </variable>
  <variable name="1-2-4-trimethylbenzene_ug_per_m3_amean_qc" shape="1-2-4-trimethylbenzene_ug_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-2-4-trimethylbenzene_ug_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-2-4-trimethylbenzene_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_124_trimethylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="1-2-4-trimethylbenzene_pmol_per_mol_precision_qc 1-2-4-trimethylbenzene_pmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-2-4-trimethylbenzene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 200.1340769." />
  </variable>
  <variable name="1-2-4-trimethylbenzene_pmol_per_mol_precision_qc" shape="1-2-4-trimethylbenzene_pmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-2-4-trimethylbenzene_pmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-2-4-trimethylbenzene_ug_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_1-2-4-trimethylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="1-2-4-trimethylbenzene_ug_per_m3_precision_qc 1-2-4-trimethylbenzene_ug_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-2-4-trimethylbenzene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 200.1340769. -- Data converted on export from EBAS from 'pmol/mol' to 'ug/m3' at 273.15 K, 1013.25 hPa, conversion factor 0.00536250." />
  </variable>
  <variable name="1-2-4-trimethylbenzene_ug_per_m3_precision_qc" shape="1-2-4-trimethylbenzene_ug_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-2-4-trimethylbenzene_ug_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-2-4-trimethylbenzene_pmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_124_trimethylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="1-2-4-trimethylbenzene_pmol_per_mol_uncertainty_qc 1-2-4-trimethylbenzene_pmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-2-4-trimethylbenzene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 200.1340769." />
  </variable>
  <variable name="1-2-4-trimethylbenzene_pmol_per_mol_uncertainty_qc" shape="1-2-4-trimethylbenzene_pmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-2-4-trimethylbenzene_pmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-2-4-trimethylbenzene_ug_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_1-2-4-trimethylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="1-2-4-trimethylbenzene_ug_per_m3_uncertainty_qc 1-2-4-trimethylbenzene_ug_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-2-4-trimethylbenzene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 200.1340769. -- Data converted on export from EBAS from 'pmol/mol' to 'ug/m3' at 273.15 K, 1013.25 hPa, conversion factor 0.00536250." />
  </variable>
  <variable name="1-2-4-trimethylbenzene_ug_per_m3_uncertainty_qc" shape="1-2-4-trimethylbenzene_ug_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-2-4-trimethylbenzene_ug_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-3-5-triethylbenzene_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="1-3-5-triethylbenzene_amean_qc 1-3-5-triethylbenzene_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-3-5-triethylbenzene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.002 ug/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="1-3-5-triethylbenzene_amean_qc" shape="1-3-5-triethylbenzene_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-3-5-triethylbenzene_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-3-5-triethylbenzene_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="1-3-5-triethylbenzene_precision_qc 1-3-5-triethylbenzene_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-3-5-triethylbenzene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="1-3-5-triethylbenzene_precision_qc" shape="1-3-5-triethylbenzene_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-3-5-triethylbenzene_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-3-5-triethylbenzene_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="1-3-5-triethylbenzene_uncertainty_qc 1-3-5-triethylbenzene_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-3-5-triethylbenzene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="1-3-5-triethylbenzene_uncertainty_qc" shape="1-3-5-triethylbenzene_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-3-5-triethylbenzene_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-3-5-trimethylbenzene_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_135_trimethylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="1-3-5-trimethylbenzene_pmol_per_mol_amean_qc 1-3-5-trimethylbenzene_pmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-3-5-trimethylbenzene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit" value="0.40027 pmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 200.1340769. Detection limit converted from '0.002 ug/m3' at 293.15 K, 1013.25 hPa to '0.40027 pmol/mol', conversion factor 200.1340769." />
  </variable>
  <variable name="1-3-5-trimethylbenzene_pmol_per_mol_amean_qc" shape="1-3-5-trimethylbenzene_pmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-3-5-trimethylbenzene_pmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-3-5-trimethylbenzene_ug_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_1-3-5-trimethylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="1-3-5-trimethylbenzene_ug_per_m3_amean_qc 1-3-5-trimethylbenzene_ug_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-3-5-trimethylbenzene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.002146 ug/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 200.1340769. Detection limit converted from '0.002 ug/m3' at 293.15 K, 1013.25 hPa to '0.40027 pmol/mol', conversion factor 200.1340769. -- Data converted on export from EBAS from 'pmol/mol' to 'ug/m3' at 273.15 K, 1013.25 hPa, conversion factor 0.00536250. Detection limit converted from '0.40027 pmol/mol' to '0.002146 ug/m3' at 273.15 K, 1013.25 hPa, conversion factor 0.00536250." />
  </variable>
  <variable name="1-3-5-trimethylbenzene_ug_per_m3_amean_qc" shape="1-3-5-trimethylbenzene_ug_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-3-5-trimethylbenzene_ug_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-3-5-trimethylbenzene_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_135_trimethylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="1-3-5-trimethylbenzene_pmol_per_mol_precision_qc 1-3-5-trimethylbenzene_pmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-3-5-trimethylbenzene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 200.1340769." />
  </variable>
  <variable name="1-3-5-trimethylbenzene_pmol_per_mol_precision_qc" shape="1-3-5-trimethylbenzene_pmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-3-5-trimethylbenzene_pmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-3-5-trimethylbenzene_ug_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_1-3-5-trimethylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="1-3-5-trimethylbenzene_ug_per_m3_precision_qc 1-3-5-trimethylbenzene_ug_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-3-5-trimethylbenzene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 200.1340769. -- Data converted on export from EBAS from 'pmol/mol' to 'ug/m3' at 273.15 K, 1013.25 hPa, conversion factor 0.00536250." />
  </variable>
  <variable name="1-3-5-trimethylbenzene_ug_per_m3_precision_qc" shape="1-3-5-trimethylbenzene_ug_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-3-5-trimethylbenzene_ug_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-3-5-trimethylbenzene_pmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_135_trimethylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="1-3-5-trimethylbenzene_pmol_per_mol_uncertainty_qc 1-3-5-trimethylbenzene_pmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-3-5-trimethylbenzene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 200.1340769." />
  </variable>
  <variable name="1-3-5-trimethylbenzene_pmol_per_mol_uncertainty_qc" shape="1-3-5-trimethylbenzene_pmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-3-5-trimethylbenzene_pmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-3-5-trimethylbenzene_ug_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_1-3-5-trimethylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="1-3-5-trimethylbenzene_ug_per_m3_uncertainty_qc 1-3-5-trimethylbenzene_ug_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-3-5-trimethylbenzene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 200.1340769. -- Data converted on export from EBAS from 'pmol/mol' to 'ug/m3' at 273.15 K, 1013.25 hPa, conversion factor 0.00536250." />
  </variable>
  <variable name="1-3-5-trimethylbenzene_ug_per_m3_uncertainty_qc" shape="1-3-5-trimethylbenzene_ug_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-3-5-trimethylbenzene_ug_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-3-diethylbenzene_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="1-3-diethylbenzene_amean_qc 1-3-diethylbenzene_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-3-diethylbenzene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.001 ug/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="1-3-diethylbenzene_amean_qc" shape="1-3-diethylbenzene_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-3-diethylbenzene_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-3-diethylbenzene_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="1-3-diethylbenzene_precision_qc 1-3-diethylbenzene_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-3-diethylbenzene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="1-3-diethylbenzene_precision_qc" shape="1-3-diethylbenzene_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-3-diethylbenzene_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-3-diethylbenzene_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="1-3-diethylbenzene_uncertainty_qc 1-3-diethylbenzene_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-3-diethylbenzene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="1-3-diethylbenzene_uncertainty_qc" shape="1-3-diethylbenzene_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-3-diethylbenzene_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-4-diethylbenzene_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="1-4-diethylbenzene_amean_qc 1-4-diethylbenzene_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-4-diethylbenzene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.003 ug/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="1-4-diethylbenzene_amean_qc" shape="1-4-diethylbenzene_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-4-diethylbenzene_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-4-diethylbenzene_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="1-4-diethylbenzene_precision_qc 1-4-diethylbenzene_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-4-diethylbenzene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="1-4-diethylbenzene_precision_qc" shape="1-4-diethylbenzene_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-4-diethylbenzene_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-4-diethylbenzene_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="1-4-diethylbenzene_uncertainty_qc 1-4-diethylbenzene_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-4-diethylbenzene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="1-4-diethylbenzene_uncertainty_qc" shape="1-4-diethylbenzene_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="units" value="1" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
  </variable>
  <variable name="1-4-diethylbenzene_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-ethyl-2-methylbenzene_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_1-ethyl-2-methylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="1-ethyl-2-methylbenzene_pmol_per_mol_amean_qc 1-ethyl-2-methylbenzene_pmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-ethyl-2-methylbenzene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit" value="0.4 pmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on export from EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 200.13408. Detection limit converted from '0.002 ug/m3' at 293.15 K, 1013.25 hPa to '0.4 pmol/mol', conversion factor 200.13408." />
  </variable>
  <variable name="1-ethyl-2-methylbenzene_pmol_per_mol_amean_qc" shape="1-ethyl-2-methylbenzene_pmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-ethyl-2-methylbenzene_pmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-ethyl-2-methylbenzene_ug_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="1-ethyl-2-methylbenzene_ug_per_m3_amean_qc 1-ethyl-2-methylbenzene_ug_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-ethyl-2-methylbenzene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.002 ug/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="1-ethyl-2-methylbenzene_ug_per_m3_amean_qc" shape="1-ethyl-2-methylbenzene_ug_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-ethyl-2-methylbenzene_ug_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-ethyl-2-methylbenzene_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_1-ethyl-2-methylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="1-ethyl-2-methylbenzene_pmol_per_mol_precision_qc 1-ethyl-2-methylbenzene_pmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-ethyl-2-methylbenzene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on export from EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 200.13408." />
  </variable>
  <variable name="1-ethyl-2-methylbenzene_pmol_per_mol_precision_qc" shape="1-ethyl-2-methylbenzene_pmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-ethyl-2-methylbenzene_pmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-ethyl-2-methylbenzene_ug_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="1-ethyl-2-methylbenzene_ug_per_m3_precision_qc 1-ethyl-2-methylbenzene_ug_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-ethyl-2-methylbenzene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="1-ethyl-2-methylbenzene_ug_per_m3_precision_qc" shape="1-ethyl-2-methylbenzene_ug_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-ethyl-2-methylbenzene_ug_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-ethyl-2-methylbenzene_pmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_1-ethyl-2-methylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="1-ethyl-2-methylbenzene_pmol_per_mol_uncertainty_qc 1-ethyl-2-methylbenzene_pmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-ethyl-2-methylbenzene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on export from EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 200.13408." />
  </variable>
  <variable name="1-ethyl-2-methylbenzene_pmol_per_mol_uncertainty_qc" shape="1-ethyl-2-methylbenzene_pmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-ethyl-2-methylbenzene_pmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-ethyl-2-methylbenzene_ug_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="1-ethyl-2-methylbenzene_ug_per_m3_uncertainty_qc 1-ethyl-2-methylbenzene_ug_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-ethyl-2-methylbenzene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="1-ethyl-2-methylbenzene_ug_per_m3_uncertainty_qc" shape="1-ethyl-2-methylbenzene_ug_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-ethyl-2-methylbenzene_ug_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-ethyl-3-methylbenzene_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_1_ethyl_3_methylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="1-ethyl-3-methylbenzene_pmol_per_mol_amean_qc 1-ethyl-3-methylbenzene_pmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-ethyl-3-methylbenzene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit" value="0.20013 pmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 200.1340769. Detection limit converted from '0.001 ug/m3' at 293.15 K, 1013.25 hPa to '0.20013 pmol/mol', conversion factor 200.1340769." />
  </variable>
  <variable name="1-ethyl-3-methylbenzene_pmol_per_mol_amean_qc" shape="1-ethyl-3-methylbenzene_pmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-ethyl-3-methylbenzene_pmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-ethyl-3-methylbenzene_ug_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_1-ethyl-3-methylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="1-ethyl-3-methylbenzene_ug_per_m3_amean_qc 1-ethyl-3-methylbenzene_ug_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-ethyl-3-methylbenzene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.001073 ug/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 200.1340769. Detection limit converted from '0.001 ug/m3' at 293.15 K, 1013.25 hPa to '0.20013 pmol/mol', conversion factor 200.1340769. -- Data converted on export from EBAS from 'pmol/mol' to 'ug/m3' at 273.15 K, 1013.25 hPa, conversion factor 0.00536250. Detection limit converted from '0.20013 pmol/mol' to '0.001073 ug/m3' at 273.15 K, 1013.25 hPa, conversion factor 0.00536250." />
  </variable>
  <variable name="1-ethyl-3-methylbenzene_ug_per_m3_amean_qc" shape="1-ethyl-3-methylbenzene_ug_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-ethyl-3-methylbenzene_ug_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-ethyl-3-methylbenzene_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_1_ethyl_3_methylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="1-ethyl-3-methylbenzene_pmol_per_mol_precision_qc 1-ethyl-3-methylbenzene_pmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-ethyl-3-methylbenzene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 200.1340769." />
  </variable>
  <variable name="1-ethyl-3-methylbenzene_pmol_per_mol_precision_qc" shape="1-ethyl-3-methylbenzene_pmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-ethyl-3-methylbenzene_pmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-ethyl-3-methylbenzene_ug_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_1-ethyl-3-methylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="1-ethyl-3-methylbenzene_ug_per_m3_precision_qc 1-ethyl-3-methylbenzene_ug_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-ethyl-3-methylbenzene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 200.1340769. -- Data converted on export from EBAS from 'pmol/mol' to 'ug/m3' at 273.15 K, 1013.25 hPa, conversion factor 0.00536250." />
  </variable>
  <variable name="1-ethyl-3-methylbenzene_ug_per_m3_precision_qc" shape="1-ethyl-3-methylbenzene_ug_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-ethyl-3-methylbenzene_ug_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-ethyl-3-methylbenzene_pmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_1_ethyl_3_methylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="1-ethyl-3-methylbenzene_pmol_per_mol_uncertainty_qc 1-ethyl-3-methylbenzene_pmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-ethyl-3-methylbenzene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 200.1340769." />
  </variable>
  <variable name="1-ethyl-3-methylbenzene_pmol_per_mol_uncertainty_qc" shape="1-ethyl-3-methylbenzene_pmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-ethyl-3-methylbenzene_pmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-ethyl-3-methylbenzene_ug_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_1-ethyl-3-methylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="1-ethyl-3-methylbenzene_ug_per_m3_uncertainty_qc 1-ethyl-3-methylbenzene_ug_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-ethyl-3-methylbenzene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 200.1340769. -- Data converted on export from EBAS from 'pmol/mol' to 'ug/m3' at 273.15 K, 1013.25 hPa, conversion factor 0.00536250." />
  </variable>
  <variable name="1-ethyl-3-methylbenzene_ug_per_m3_uncertainty_qc" shape="1-ethyl-3-methylbenzene_ug_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-ethyl-3-methylbenzene_ug_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-ethyl-4-methylbenzene_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_1_ethyl_4_methylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="1-ethyl-4-methylbenzene_pmol_per_mol_amean_qc 1-ethyl-4-methylbenzene_pmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-ethyl-4-methylbenzene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit" value="3.40228 pmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 200.1340769. Detection limit converted from '0.017 ug/m3' at 293.15 K, 1013.25 hPa to '3.40228 pmol/mol', conversion factor 200.1340769." />
  </variable>
  <variable name="1-ethyl-4-methylbenzene_pmol_per_mol_amean_qc" shape="1-ethyl-4-methylbenzene_pmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-ethyl-4-methylbenzene_pmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-ethyl-4-methylbenzene_ug_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_1-ethyl-4-methylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="1-ethyl-4-methylbenzene_ug_per_m3_amean_qc 1-ethyl-4-methylbenzene_ug_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-ethyl-4-methylbenzene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.018245 ug/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 200.1340769. Detection limit converted from '0.017 ug/m3' at 293.15 K, 1013.25 hPa to '3.40228 pmol/mol', conversion factor 200.1340769. -- Data converted on export from EBAS from 'pmol/mol' to 'ug/m3' at 273.15 K, 1013.25 hPa, conversion factor 0.00536250. Detection limit converted from '3.40228 pmol/mol' to '0.018245 ug/m3' at 273.15 K, 1013.25 hPa, conversion factor 0.00536250." />
  </variable>
  <variable name="1-ethyl-4-methylbenzene_ug_per_m3_amean_qc" shape="1-ethyl-4-methylbenzene_ug_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-ethyl-4-methylbenzene_ug_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-ethyl-4-methylbenzene_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_1_ethyl_4_methylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="1-ethyl-4-methylbenzene_pmol_per_mol_precision_qc 1-ethyl-4-methylbenzene_pmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-ethyl-4-methylbenzene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 200.1340769." />
  </variable>
  <variable name="1-ethyl-4-methylbenzene_pmol_per_mol_precision_qc" shape="1-ethyl-4-methylbenzene_pmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-ethyl-4-methylbenzene_pmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-ethyl-4-methylbenzene_ug_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_1-ethyl-4-methylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="1-ethyl-4-methylbenzene_ug_per_m3_precision_qc 1-ethyl-4-methylbenzene_ug_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-ethyl-4-methylbenzene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 200.1340769. -- Data converted on export from EBAS from 'pmol/mol' to 'ug/m3' at 273.15 K, 1013.25 hPa, conversion factor 0.00536250." />
  </variable>
  <variable name="1-ethyl-4-methylbenzene_ug_per_m3_precision_qc" shape="1-ethyl-4-methylbenzene_ug_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-ethyl-4-methylbenzene_ug_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-ethyl-4-methylbenzene_pmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_1_ethyl_4_methylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="1-ethyl-4-methylbenzene_pmol_per_mol_uncertainty_qc 1-ethyl-4-methylbenzene_pmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-ethyl-4-methylbenzene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 200.1340769." />
  </variable>
  <variable name="1-ethyl-4-methylbenzene_pmol_per_mol_uncertainty_qc" shape="1-ethyl-4-methylbenzene_pmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-ethyl-4-methylbenzene_pmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-ethyl-4-methylbenzene_ug_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_1-ethyl-4-methylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="1-ethyl-4-methylbenzene_ug_per_m3_uncertainty_qc 1-ethyl-4-methylbenzene_ug_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-ethyl-4-methylbenzene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 200.1340769. -- Data converted on export from EBAS from 'pmol/mol' to 'ug/m3' at 273.15 K, 1013.25 hPa, conversion factor 0.00536250." />
  </variable>
  <variable name="1-ethyl-4-methylbenzene_ug_per_m3_uncertainty_qc" shape="1-ethyl-4-methylbenzene_ug_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-ethyl-4-methylbenzene_ug_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-methyl-2-propylbenzene_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="1-methyl-2-propylbenzene_amean_qc 1-methyl-2-propylbenzene_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-methyl-2-propylbenzene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.0 ug/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="1-methyl-2-propylbenzene_amean_qc" shape="1-methyl-2-propylbenzene_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-methyl-2-propylbenzene_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-methyl-2-propylbenzene_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="1-methyl-2-propylbenzene_precision_qc 1-methyl-2-propylbenzene_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-methyl-2-propylbenzene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="1-methyl-2-propylbenzene_precision_qc" shape="1-methyl-2-propylbenzene_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-methyl-2-propylbenzene_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="1-methyl-2-propylbenzene_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="1-methyl-2-propylbenzene_uncertainty_qc 1-methyl-2-propylbenzene_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-methyl-2-propylbenzene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="1-methyl-2-propylbenzene_uncertainty_qc" shape="1-methyl-2-propylbenzene_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="1-methyl-2-propylbenzene_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="2-ethyl-p-xylene_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="2-ethyl-p-xylene_amean_qc 2-ethyl-p-xylene_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-ethyl-p-xylene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.003 ug/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="2-ethyl-p-xylene_amean_qc" shape="2-ethyl-p-xylene_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="2-ethyl-p-xylene_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="2-ethyl-p-xylene_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="2-ethyl-p-xylene_precision_qc 2-ethyl-p-xylene_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-ethyl-p-xylene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="2-ethyl-p-xylene_precision_qc" shape="2-ethyl-p-xylene_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="2-ethyl-p-xylene_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="2-ethyl-p-xylene_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="2-ethyl-p-xylene_uncertainty_qc 2-ethyl-p-xylene_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-ethyl-p-xylene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="2-ethyl-p-xylene_uncertainty_qc" shape="2-ethyl-p-xylene_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="2-ethyl-p-xylene_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="2-methylphenol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="2-methylphenol_amean_qc 2-methylphenol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-methylphenol" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.012 ug/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="2-methylphenol_amean_qc" shape="2-methylphenol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="2-methylphenol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="2-methylphenol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="2-methylphenol_precision_qc 2-methylphenol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-methylphenol" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="2-methylphenol_precision_qc" shape="2-methylphenol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="2-methylphenol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="2-methylphenol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="2-methylphenol_uncertainty_qc 2-methylphenol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-methylphenol" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="2-methylphenol_uncertainty_qc" shape="2-methylphenol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="2-methylphenol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="3-carene_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_3_carne_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="3-carene_pmol_per_mol_amean_qc 3-carene_pmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="3-carene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit" value="0.17657 pmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563. Detection limit converted from '0.001 ug/m3' at 293.15 K, 1013.25 hPa to '0.17657 pmol/mol', conversion factor 176.5668563." />
  </variable>
  <variable name="3-carene_pmol_per_mol_amean_qc" shape="3-carene_pmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="3-carene_pmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="3-carene_ug_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_3-carene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="3-carene_ug_per_m3_amean_qc 3-carene_ug_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="3-carene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.001073 ug/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563. Detection limit converted from '0.001 ug/m3' at 293.15 K, 1013.25 hPa to '0.17657 pmol/mol', conversion factor 176.5668563. -- Data converted on export from EBAS from 'pmol/mol' to 'ug/m3' at 273.15 K, 1013.25 hPa, conversion factor 0.00607826. Detection limit converted from '0.17657 pmol/mol' to '0.001073 ug/m3' at 273.15 K, 1013.25 hPa, conversion factor 0.00607826." />
  </variable>
  <variable name="3-carene_ug_per_m3_amean_qc" shape="3-carene_ug_per_m3_amean_qc_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="3-carene_ug_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="3-carene_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_3_carne_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="3-carene_pmol_per_mol_precision_qc 3-carene_pmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="3-carene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563." />
  </variable>
  <variable name="3-carene_pmol_per_mol_precision_qc" shape="3-carene_pmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="3-carene_pmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="3-carene_ug_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_3-carene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="3-carene_ug_per_m3_precision_qc 3-carene_ug_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="3-carene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563. -- Data converted on export from EBAS from 'pmol/mol' to 'ug/m3' at 273.15 K, 1013.25 hPa, conversion factor 0.00607826." />
  </variable>
  <variable name="3-carene_ug_per_m3_precision_qc" shape="3-carene_ug_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="3-carene_ug_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="3-carene_pmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_3_carne_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="3-carene_pmol_per_mol_uncertainty_qc 3-carene_pmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="3-carene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563." />
  </variable>
  <variable name="3-carene_pmol_per_mol_uncertainty_qc" shape="3-carene_pmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="3-carene_pmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="3-carene_ug_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_3-carene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="3-carene_ug_per_m3_uncertainty_qc 3-carene_ug_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="3-carene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563. -- Data converted on export from EBAS from 'pmol/mol' to 'ug/m3' at 273.15 K, 1013.25 hPa, conversion factor 0.00607826." />
  </variable>
  <variable name="3-carene_ug_per_m3_uncertainty_qc" shape="3-carene_ug_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="3-carene_ug_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="4-methylphenol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="4-methylphenol_amean_qc 4-methylphenol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="4-methylphenol" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.026 ug/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="4-methylphenol_amean_qc" shape="4-methylphenol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="4-methylphenol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="4-methylphenol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="4-methylphenol_precision_qc 4-methylphenol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="4-methylphenol" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="4-methylphenol_precision_qc" shape="4-methylphenol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="4-methylphenol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="4-methylphenol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="4-methylphenol_uncertainty_qc 4-methylphenol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="4-methylphenol" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="4-methylphenol_uncertainty_qc" shape="4-methylphenol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="4-methylphenol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="acenaphthene_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_acenaphthene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="acenaphthene_ng_per_m3_amean_qc acenaphthene_ng_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="acenaphthene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="4.0 ng/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' to 'ng/m3', conversion factor 1000.00000. Detection limit converted from '0.004 ug/m3' to '4.0 ng/m3', conversion factor 1000.00000." />
  </variable>
  <variable name="acenaphthene_ng_per_m3_amean_qc" shape="acenaphthene_ng_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="acenaphthene_ng_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="acenaphthene_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_acenaphthene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="acenaphthene_pmol_per_mol_amean_qc acenaphthene_pmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="acenaphthene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit" value="0.624 pmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' to 'ng/m3', conversion factor 1000.00000. Detection limit converted from '0.004 ug/m3' to '4.0 ng/m3', conversion factor 1000.00000. -- Data converted on export from EBAS from 'ng/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 0.15599. Detection limit converted from '4.0 ng/m3' at 293.15 K, 1013.25 hPa to '0.624 pmol/mol', conversion factor 0.15599." />
  </variable>
  <variable name="acenaphthene_pmol_per_mol_amean_qc" shape="acenaphthene_pmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="units" value="1" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
  </variable>
  <variable name="acenaphthene_pmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="acenaphthene_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_acenaphthene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="acenaphthene_ng_per_m3_precision_qc acenaphthene_ng_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="acenaphthene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' to 'ng/m3', conversion factor 1000.00000." />
  </variable>
  <variable name="acenaphthene_ng_per_m3_precision_qc" shape="acenaphthene_ng_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="acenaphthene_ng_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="acenaphthene_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_acenaphthene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="acenaphthene_pmol_per_mol_precision_qc acenaphthene_pmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="acenaphthene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' to 'ng/m3', conversion factor 1000.00000. -- Data converted on export from EBAS from 'ng/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 0.15599." />
  </variable>
  <variable name="acenaphthene_pmol_per_mol_precision_qc" shape="acenaphthene_pmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="acenaphthene_pmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="acenaphthene_ng_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_acenaphthene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="acenaphthene_ng_per_m3_uncertainty_qc acenaphthene_ng_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="acenaphthene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' to 'ng/m3', conversion factor 1000.00000." />
  </variable>
  <variable name="acenaphthene_ng_per_m3_uncertainty_qc" shape="acenaphthene_ng_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="acenaphthene_ng_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="acenaphthene_pmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_acenaphthene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="acenaphthene_pmol_per_mol_uncertainty_qc acenaphthene_pmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="acenaphthene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' to 'ng/m3', conversion factor 1000.00000. -- Data converted on export from EBAS from 'ng/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 0.15599." />
  </variable>
  <variable name="acenaphthene_pmol_per_mol_uncertainty_qc" shape="acenaphthene_pmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="acenaphthene_pmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="acenaphthylene_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_acenaphthylene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="acenaphthylene_ng_per_m3_amean_qc acenaphthylene_ng_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="acenaphthylene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="11.0 ng/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' to 'ng/m3', conversion factor 1000.00000. Detection limit converted from '0.011 ug/m3' to '11.0 ng/m3', conversion factor 1000.00000." />
  </variable>
  <variable name="acenaphthylene_ng_per_m3_amean_qc" shape="acenaphthylene_ng_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="acenaphthylene_ng_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="acenaphthylene_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_acenaphthylene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="acenaphthylene_pmol_per_mol_amean_qc acenaphthylene_pmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="acenaphthylene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit" value="2.0 pmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' to 'ng/m3', conversion factor 1000.00000. Detection limit converted from '0.011 ug/m3' to '11.0 ng/m3', conversion factor 1000.00000. -- Data converted on export from EBAS from 'ng/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 0.16. Detection limit converted from '11.0 ng/m3' at 293.15 K, 1013.25 hPa to '2.0 pmol/mol', conversion factor 0.16." />
  </variable>
  <variable name="acenaphthylene_pmol_per_mol_amean_qc" shape="acenaphthylene_pmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="acenaphthylene_pmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="acenaphthylene_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_acenaphthylene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="acenaphthylene_ng_per_m3_precision_qc acenaphthylene_ng_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="acenaphthylene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' to 'ng/m3', conversion factor 1000.00000." />
  </variable>
  <variable name="acenaphthylene_ng_per_m3_precision_qc" shape="acenaphthylene_ng_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="acenaphthylene_ng_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="acenaphthylene_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_acenaphthylene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="acenaphthylene_pmol_per_mol_precision_qc acenaphthylene_pmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="acenaphthylene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' to 'ng/m3', conversion factor 1000.00000. -- Data converted on export from EBAS from 'ng/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 0.15805." />
  </variable>
  <variable name="acenaphthylene_pmol_per_mol_precision_qc" shape="acenaphthylene_pmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="acenaphthylene_pmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="acenaphthylene_ng_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_acenaphthylene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="acenaphthylene_ng_per_m3_uncertainty_qc acenaphthylene_ng_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="acenaphthylene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' to 'ng/m3', conversion factor 1000.00000." />
  </variable>
  <variable name="acenaphthylene_ng_per_m3_uncertainty_qc" shape="acenaphthylene_ng_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="acenaphthylene_ng_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="acenaphthylene_pmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_acenaphthylene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="acenaphthylene_pmol_per_mol_uncertainty_qc acenaphthylene_pmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="acenaphthylene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' to 'ng/m3', conversion factor 1000.00000. -- Data converted on export from EBAS from 'ng/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 0.15805." />
  </variable>
  <variable name="acenaphthylene_pmol_per_mol_uncertainty_qc" shape="acenaphthylene_pmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="acenaphthylene_pmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="alpha-humulene_nmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_alpha-humulene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="alpha-humulene_nmol_per_mol_amean_qc alpha-humulene_nmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="alpha-humulene" />
    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.0 nmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on export from EBAS from 'ug/m3' at 273.15 K, 1013.25 hPa to 'nmol/mol', conversion factor 0.11. Detection limit converted from '0.002 ug/m3' at 273.15 K, 1013.25 hPa to '0.0 nmol/mol', conversion factor 0.11." />
  </variable>
  <variable name="alpha-humulene_nmol_per_mol_amean_qc" shape="alpha-humulene_nmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="alpha-humulene_nmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="alpha-humulene_ug_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="alpha-humulene_ug_per_m3_amean_qc alpha-humulene_ug_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="alpha-humulene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.002 ug/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="alpha-humulene_ug_per_m3_amean_qc" shape="alpha-humulene_ug_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="alpha-humulene_ug_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="alpha-humulene_nmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_alpha-humulene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="alpha-humulene_nmol_per_mol_precision_qc alpha-humulene_nmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="alpha-humulene" />
    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on export from EBAS from 'ug/m3' at 273.15 K, 1013.25 hPa to 'nmol/mol', conversion factor 0.10968045." />
  </variable>
  <variable name="alpha-humulene_nmol_per_mol_precision_qc" shape="alpha-humulene_nmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="alpha-humulene_nmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="alpha-humulene_ug_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="alpha-humulene_ug_per_m3_precision_qc alpha-humulene_ug_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="alpha-humulene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="alpha-humulene_ug_per_m3_precision_qc" shape="alpha-humulene_ug_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="alpha-humulene_ug_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="alpha-humulene_nmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_alpha-humulene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="alpha-humulene_nmol_per_mol_uncertainty_qc alpha-humulene_nmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="alpha-humulene" />
    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on export from EBAS from 'ug/m3' at 273.15 K, 1013.25 hPa to 'nmol/mol', conversion factor 0.10968045." />
  </variable>
  <variable name="alpha-humulene_nmol_per_mol_uncertainty_qc" shape="alpha-humulene_nmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="alpha-humulene_nmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="alpha-humulene_ug_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="alpha-humulene_ug_per_m3_uncertainty_qc alpha-humulene_ug_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="alpha-humulene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="alpha-humulene_ug_per_m3_uncertainty_qc" shape="alpha-humulene_ug_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="alpha-humulene_ug_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="alpha-pinene_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_alpha-pinene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="alpha-pinene_ng_per_m3_amean_qc alpha-pinene_ng_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="alpha-pinene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="2.146 ng/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563. Detection limit converted from '0.002 ug/m3' at 293.15 K, 1013.25 hPa to '0.35313 pmol/mol', conversion factor 176.5668563. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 6.07826. Detection limit converted from '0.35313 pmol/mol' to '2.146 ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 6.07826." />
  </variable>
  <variable name="alpha-pinene_ng_per_m3_amean_qc" shape="alpha-pinene_ng_per_m3_amean_qc_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="alpha-pinene_ng_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="alpha-pinene_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_alpha_pinene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="alpha-pinene_pmol_per_mol_amean_qc alpha-pinene_pmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="alpha-pinene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit" value="0.35313 pmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563. Detection limit converted from '0.002 ug/m3' at 293.15 K, 1013.25 hPa to '0.35313 pmol/mol', conversion factor 176.5668563." />
  </variable>
  <variable name="alpha-pinene_pmol_per_mol_amean_qc" shape="alpha-pinene_pmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="alpha-pinene_pmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="alpha-pinene_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_alpha-pinene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="alpha-pinene_ng_per_m3_precision_qc alpha-pinene_ng_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="alpha-pinene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 6.07826." />
  </variable>
  <variable name="alpha-pinene_ng_per_m3_precision_qc" shape="alpha-pinene_ng_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="alpha-pinene_ng_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="alpha-pinene_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_alpha_pinene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="alpha-pinene_pmol_per_mol_precision_qc alpha-pinene_pmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="alpha-pinene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563." />
  </variable>
  <variable name="alpha-pinene_pmol_per_mol_precision_qc" shape="alpha-pinene_pmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="alpha-pinene_pmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="alpha-pinene_ng_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_alpha-pinene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="alpha-pinene_ng_per_m3_uncertainty_qc alpha-pinene_ng_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="alpha-pinene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 6.07826." />
  </variable>
  <variable name="alpha-pinene_ng_per_m3_uncertainty_qc" shape="alpha-pinene_ng_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="alpha-pinene_ng_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="alpha-pinene_pmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_alpha_pinene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="alpha-pinene_pmol_per_mol_uncertainty_qc alpha-pinene_pmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="alpha-pinene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563." />
  </variable>
  <variable name="alpha-pinene_pmol_per_mol_uncertainty_qc" shape="alpha-pinene_pmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="alpha-pinene_pmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="anthracene_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_anthracene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="anthracene_ng_per_m3_amean_qc anthracene_ng_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="anthracene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="7.0 ng/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' to 'ng/m3', conversion factor 1000.00000. Detection limit converted from '0.007 ug/m3' to '7.0 ng/m3', conversion factor 1000.00000." />
  </variable>
  <variable name="anthracene_ng_per_m3_amean_qc" shape="anthracene_ng_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="anthracene_ng_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="anthracene_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_anthracene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="anthracene_pmol_per_mol_amean_qc anthracene_pmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="anthracene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit" value="0.945 pmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' to 'ng/m3', conversion factor 1000.00000. Detection limit converted from '0.007 ug/m3' to '7.0 ng/m3', conversion factor 1000.00000. -- Data converted on export from EBAS from 'ng/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 0.13496. Detection limit converted from '7.0 ng/m3' at 293.15 K, 1013.25 hPa to '0.945 pmol/mol', conversion factor 0.13496." />
  </variable>
  <variable name="anthracene_pmol_per_mol_amean_qc" shape="anthracene_pmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="anthracene_pmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="anthracene_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_anthracene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="anthracene_ng_per_m3_precision_qc anthracene_ng_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="anthracene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' to 'ng/m3', conversion factor 1000.00000." />
  </variable>
  <variable name="anthracene_ng_per_m3_precision_qc" shape="anthracene_ng_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="anthracene_ng_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="anthracene_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_anthracene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="anthracene_pmol_per_mol_precision_qc anthracene_pmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="anthracene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' to 'ng/m3', conversion factor 1000.00000. -- Data converted on export from EBAS from 'ng/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 0.13496." />
  </variable>
  <variable name="anthracene_pmol_per_mol_precision_qc" shape="anthracene_pmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="anthracene_pmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="anthracene_ng_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_anthracene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="anthracene_ng_per_m3_uncertainty_qc anthracene_ng_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="anthracene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' to 'ng/m3', conversion factor 1000.00000." />
  </variable>
  <variable name="anthracene_ng_per_m3_uncertainty_qc" shape="anthracene_ng_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="anthracene_ng_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="anthracene_pmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_anthracene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="anthracene_pmol_per_mol_uncertainty_qc anthracene_pmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="anthracene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' to 'ng/m3', conversion factor 1000.00000. -- Data converted on export from EBAS from 'ng/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 0.13496." />
  </variable>
  <variable name="anthracene_pmol_per_mol_uncertainty_qc" shape="anthracene_pmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="anthracene_pmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="benzene_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_benzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="benzene_ng_per_m3_amean_qc benzene_ng_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="benzene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="221.0833 ng/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 307.9488359. Detection limit converted from '0.206 ug/m3' at 293.15 K, 1013.25 hPa to '63.43746 pmol/mol', conversion factor 307.9488359. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 3.485059. Detection limit converted from '63.43746 pmol/mol' to '221.0833 ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 3.485059." />
  </variable>
  <variable name="benzene_ng_per_m3_amean_qc" shape="benzene_ng_per_m3_amean_qc_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="benzene_ng_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="benzene_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_benzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="benzene_pmol_per_mol_amean_qc benzene_pmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="benzene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit" value="63.43746 pmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 307.9488359. Detection limit converted from '0.206 ug/m3' at 293.15 K, 1013.25 hPa to '63.43746 pmol/mol', conversion factor 307.9488359." />
  </variable>
  <variable name="benzene_pmol_per_mol_amean_qc" shape="benzene_pmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="benzene_pmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="benzene_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_benzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="benzene_ng_per_m3_precision_qc benzene_ng_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="benzene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 307.9488359. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 3.485059." />
  </variable>
  <variable name="benzene_ng_per_m3_precision_qc" shape="benzene_ng_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="benzene_ng_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="benzene_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_benzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="benzene_pmol_per_mol_precision_qc benzene_pmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="benzene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 307.9488359." />
  </variable>
  <variable name="benzene_pmol_per_mol_precision_qc" shape="benzene_pmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="benzene_pmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="benzene_ng_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_benzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="benzene_ng_per_m3_uncertainty_qc benzene_ng_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="benzene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 307.9488359. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 3.485059." />
  </variable>
  <variable name="benzene_ng_per_m3_uncertainty_qc" shape="benzene_ng_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="benzene_ng_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="benzene_pmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_benzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="benzene_pmol_per_mol_uncertainty_qc benzene_pmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="benzene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 307.9488359." />
  </variable>
  <variable name="benzene_pmol_per_mol_uncertainty_qc" shape="benzene_pmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="benzene_pmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="beta-caryophyllene_nmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_beta-caryophyllene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="beta-caryophyllene_nmol_per_mol_amean_qc beta-caryophyllene_nmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="beta-caryophyllene" />
    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.0 nmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on export from EBAS from 'ug/m3' at 273.15 K, 1013.25 hPa to 'nmol/mol', conversion factor 0.11. Detection limit converted from '0.001 ug/m3' at 273.15 K, 1013.25 hPa to '0.0 nmol/mol', conversion factor 0.11." />
  </variable>
  <variable name="beta-caryophyllene_nmol_per_mol_amean_qc" shape="beta-caryophyllene_nmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="beta-caryophyllene_nmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="beta-caryophyllene_ug_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="beta-caryophyllene_ug_per_m3_amean_qc beta-caryophyllene_ug_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="beta-caryophyllene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.001 ug/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="beta-caryophyllene_ug_per_m3_amean_qc" shape="beta-caryophyllene_ug_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="beta-caryophyllene_ug_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="beta-caryophyllene_nmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_beta-caryophyllene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="beta-caryophyllene_nmol_per_mol_precision_qc beta-caryophyllene_nmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="beta-caryophyllene" />
    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on export from EBAS from 'ug/m3' at 273.15 K, 1013.25 hPa to 'nmol/mol', conversion factor 0.10968045." />
  </variable>
  <variable name="beta-caryophyllene_nmol_per_mol_precision_qc" shape="beta-caryophyllene_nmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="beta-caryophyllene_nmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="beta-caryophyllene_ug_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="beta-caryophyllene_ug_per_m3_precision_qc beta-caryophyllene_ug_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="beta-caryophyllene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="beta-caryophyllene_ug_per_m3_precision_qc" shape="beta-caryophyllene_ug_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="beta-caryophyllene_ug_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="beta-caryophyllene_nmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_beta-caryophyllene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="beta-caryophyllene_nmol_per_mol_uncertainty_qc beta-caryophyllene_nmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="beta-caryophyllene" />
    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on export from EBAS from 'ug/m3' at 273.15 K, 1013.25 hPa to 'nmol/mol', conversion factor 0.10968045." />
  </variable>
  <variable name="beta-caryophyllene_nmol_per_mol_uncertainty_qc" shape="beta-caryophyllene_nmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="beta-caryophyllene_nmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="beta-caryophyllene_ug_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="beta-caryophyllene_ug_per_m3_uncertainty_qc beta-caryophyllene_ug_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="beta-caryophyllene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="beta-caryophyllene_ug_per_m3_uncertainty_qc" shape="beta-caryophyllene_ug_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="beta-caryophyllene_ug_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="beta-farnesene_nmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_beta-farnesene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="beta-farnesene_nmol_per_mol_amean_qc beta-farnesene_nmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="beta-farnesene" />
    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.001316 nmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on export from EBAS from 'ug/m3' at 273.15 K, 1013.25 hPa to 'nmol/mol', conversion factor 0.10968045. Detection limit converted from '0.012 ug/m3' at 273.15 K, 1013.25 hPa to '0.001316 nmol/mol', conversion factor 0.10968045." />
  </variable>
  <variable name="beta-farnesene_nmol_per_mol_amean_qc" shape="beta-farnesene_nmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="beta-farnesene_nmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="beta-farnesene_ug_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="beta-farnesene_ug_per_m3_amean_qc beta-farnesene_ug_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="beta-farnesene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.012 ug/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="beta-farnesene_ug_per_m3_amean_qc" shape="beta-farnesene_ug_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="beta-farnesene_ug_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="beta-farnesene_nmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_beta-farnesene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="beta-farnesene_nmol_per_mol_precision_qc beta-farnesene_nmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="beta-farnesene" />
    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on export from EBAS from 'ug/m3' at 273.15 K, 1013.25 hPa to 'nmol/mol', conversion factor 0.10968045." />
  </variable>
  <variable name="beta-farnesene_nmol_per_mol_precision_qc" shape="beta-farnesene_nmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="beta-farnesene_nmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="beta-farnesene_ug_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="beta-farnesene_ug_per_m3_precision_qc beta-farnesene_ug_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="beta-farnesene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="beta-farnesene_ug_per_m3_precision_qc" shape="beta-farnesene_ug_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="beta-farnesene_ug_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="beta-farnesene_nmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_beta-farnesene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="beta-farnesene_nmol_per_mol_uncertainty_qc beta-farnesene_nmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="beta-farnesene" />
    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on export from EBAS from 'ug/m3' at 273.15 K, 1013.25 hPa to 'nmol/mol', conversion factor 0.10968045." />
  </variable>
  <variable name="beta-farnesene_nmol_per_mol_uncertainty_qc" shape="beta-farnesene_nmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="beta-farnesene_nmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="beta-farnesene_ug_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="beta-farnesene_ug_per_m3_uncertainty_qc beta-farnesene_ug_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="beta-farnesene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="beta-farnesene_ug_per_m3_uncertainty_qc" shape="beta-farnesene_ug_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="beta-farnesene_ug_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="beta-pinene_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_beta-pinene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="beta-pinene_ng_per_m3_amean_qc beta-pinene_ng_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="beta-pinene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="5.366 ng/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563. Detection limit converted from '0.005 ug/m3' at 293.15 K, 1013.25 hPa to '0.88283 pmol/mol', conversion factor 176.5668563. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 6.07826. Detection limit converted from '0.88283 pmol/mol' to '5.366 ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 6.07826." />
  </variable>
  <variable name="beta-pinene_ng_per_m3_amean_qc" shape="beta-pinene_ng_per_m3_amean_qc_flags time" type="int">
    <attribute name="units" value="1" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
  </variable>
  <variable name="beta-pinene_ng_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="beta-pinene_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_beta_pinene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="beta-pinene_pmol_per_mol_amean_qc beta-pinene_pmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="beta-pinene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit" value="0.88283 pmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563. Detection limit converted from '0.005 ug/m3' at 293.15 K, 1013.25 hPa to '0.88283 pmol/mol', conversion factor 176.5668563." />
  </variable>
  <variable name="beta-pinene_pmol_per_mol_amean_qc" shape="beta-pinene_pmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="beta-pinene_pmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="beta-pinene_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_beta-pinene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="beta-pinene_ng_per_m3_precision_qc beta-pinene_ng_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="beta-pinene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 6.07826." />
  </variable>
  <variable name="beta-pinene_ng_per_m3_precision_qc" shape="beta-pinene_ng_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="beta-pinene_ng_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="beta-pinene_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_beta_pinene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="beta-pinene_pmol_per_mol_precision_qc beta-pinene_pmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="beta-pinene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563." />
  </variable>
  <variable name="beta-pinene_pmol_per_mol_precision_qc" shape="beta-pinene_pmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="beta-pinene_pmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="beta-pinene_ng_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_beta-pinene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="beta-pinene_ng_per_m3_uncertainty_qc beta-pinene_ng_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="beta-pinene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 6.07826." />
  </variable>
  <variable name="beta-pinene_ng_per_m3_uncertainty_qc" shape="beta-pinene_ng_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="beta-pinene_ng_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="beta-pinene_pmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_beta_pinene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="beta-pinene_pmol_per_mol_uncertainty_qc beta-pinene_pmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="beta-pinene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563." />
  </variable>
  <variable name="beta-pinene_pmol_per_mol_uncertainty_qc" shape="beta-pinene_pmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="beta-pinene_pmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="bornylacetate_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="bornylacetate_amean_qc bornylacetate_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="bornylacetate" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.001 ug/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="bornylacetate_amean_qc" shape="bornylacetate_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="bornylacetate_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="bornylacetate_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="bornylacetate_precision_qc bornylacetate_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="bornylacetate" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="bornylacetate_precision_qc" shape="bornylacetate_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="bornylacetate_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="bornylacetate_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="bornylacetate_uncertainty_qc bornylacetate_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="bornylacetate" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="bornylacetate_uncertainty_qc" shape="bornylacetate_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="bornylacetate_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="camphene_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_camphene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="camphene_ng_per_m3_amean_qc camphene_ng_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="camphene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="1.073 ng/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563. Detection limit converted from '0.001 ug/m3' at 293.15 K, 1013.25 hPa to '0.17657 pmol/mol', conversion factor 176.5668563. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 6.07826. Detection limit converted from '0.17657 pmol/mol' to '1.073 ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 6.07826." />
  </variable>
  <variable name="camphene_ng_per_m3_amean_qc" shape="camphene_ng_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="camphene_ng_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="camphene_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_camphene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="camphene_pmol_per_mol_amean_qc camphene_pmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="camphene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit" value="0.17657 pmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563. Detection limit converted from '0.001 ug/m3' at 293.15 K, 1013.25 hPa to '0.17657 pmol/mol', conversion factor 176.5668563." />
  </variable>
  <variable name="camphene_pmol_per_mol_amean_qc" shape="camphene_pmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="camphene_pmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="camphene_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_camphene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="camphene_ng_per_m3_precision_qc camphene_ng_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="camphene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 6.07826." />
  </variable>
  <variable name="camphene_ng_per_m3_precision_qc" shape="camphene_ng_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="camphene_ng_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="camphene_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_camphene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="camphene_pmol_per_mol_precision_qc camphene_pmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="camphene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563." />
  </variable>
  <variable name="camphene_pmol_per_mol_precision_qc" shape="camphene_pmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="camphene_pmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="camphene_ng_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_camphene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="camphene_ng_per_m3_uncertainty_qc camphene_ng_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="camphene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 6.07826." />
  </variable>
  <variable name="camphene_ng_per_m3_uncertainty_qc" shape="camphene_ng_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="camphene_ng_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="camphene_pmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_camphene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="camphene_pmol_per_mol_uncertainty_qc camphene_pmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="camphene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563." />
  </variable>
  <variable name="camphene_pmol_per_mol_uncertainty_qc" shape="camphene_pmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="camphene_pmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="ethylbenzene_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_ethylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="ethylbenzene_ng_per_m3_amean_qc ethylbenzene_ng_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="ethylbenzene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="4.2929 ng/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 226.5759491. Detection limit converted from '0.004 ug/m3' at 293.15 K, 1013.25 hPa to '0.9063 pmol/mol', conversion factor 226.5759491. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 4.736689. Detection limit converted from '0.9063 pmol/mol' to '4.2929 ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 4.736689." />
  </variable>
  <variable name="ethylbenzene_ng_per_m3_amean_qc" shape="ethylbenzene_ng_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="ethylbenzene_ng_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="ethylbenzene_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_ethylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="ethylbenzene_pmol_per_mol_amean_qc ethylbenzene_pmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="ethylbenzene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit" value="0.9063 pmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 226.5759491. Detection limit converted from '0.004 ug/m3' at 293.15 K, 1013.25 hPa to '0.9063 pmol/mol', conversion factor 226.5759491." />
  </variable>
  <variable name="ethylbenzene_pmol_per_mol_amean_qc" shape="ethylbenzene_pmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="ethylbenzene_pmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="ethylbenzene_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_ethylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="ethylbenzene_ng_per_m3_precision_qc ethylbenzene_ng_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="ethylbenzene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 226.5759491. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 4.736689." />
  </variable>
  <variable name="ethylbenzene_ng_per_m3_precision_qc" shape="ethylbenzene_ng_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="ethylbenzene_ng_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="ethylbenzene_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_ethylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="ethylbenzene_pmol_per_mol_precision_qc ethylbenzene_pmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="ethylbenzene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 226.5759491." />
  </variable>
  <variable name="ethylbenzene_pmol_per_mol_precision_qc" shape="ethylbenzene_pmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="ethylbenzene_pmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="ethylbenzene_ng_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_ethylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="ethylbenzene_ng_per_m3_uncertainty_qc ethylbenzene_ng_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="ethylbenzene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 226.5759491. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 4.736689." />
  </variable>
  <variable name="ethylbenzene_ng_per_m3_uncertainty_qc" shape="ethylbenzene_ng_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="ethylbenzene_ng_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="ethylbenzene_pmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_ethylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="ethylbenzene_pmol_per_mol_uncertainty_qc ethylbenzene_pmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="ethylbenzene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 226.5759491." />
  </variable>
  <variable name="ethylbenzene_pmol_per_mol_uncertainty_qc" shape="ethylbenzene_pmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="ethylbenzene_pmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="eucalyptol_nmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_eucalyptol_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="eucalyptol_nmol_per_mol_amean_qc eucalyptol_nmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="eucalyptol" />
    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.000872 nmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on export from EBAS from 'ug/m3' at 273.15 K, 1013.25 hPa to 'nmol/mol', conversion factor 0.14530615. Detection limit converted from '0.006 ug/m3' at 273.15 K, 1013.25 hPa to '0.000872 nmol/mol', conversion factor 0.14530615." />
  </variable>
  <variable name="eucalyptol_nmol_per_mol_amean_qc" shape="eucalyptol_nmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="eucalyptol_nmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="eucalyptol_ug_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_eucalyptol_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="eucalyptol_ug_per_m3_amean_qc eucalyptol_ug_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="eucalyptol" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.006 ug/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="eucalyptol_ug_per_m3_amean_qc" shape="eucalyptol_ug_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="eucalyptol_ug_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="eucalyptol_nmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_eucalyptol_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="eucalyptol_nmol_per_mol_precision_qc eucalyptol_nmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="eucalyptol" />
    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on export from EBAS from 'ug/m3' at 273.15 K, 1013.25 hPa to 'nmol/mol', conversion factor 0.14530615." />
  </variable>
  <variable name="eucalyptol_nmol_per_mol_precision_qc" shape="eucalyptol_nmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="eucalyptol_nmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="eucalyptol_ug_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_eucalyptol_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="eucalyptol_ug_per_m3_precision_qc eucalyptol_ug_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="eucalyptol" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="eucalyptol_ug_per_m3_precision_qc" shape="eucalyptol_ug_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="eucalyptol_ug_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="eucalyptol_nmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_eucalyptol_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="eucalyptol_nmol_per_mol_uncertainty_qc eucalyptol_nmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="eucalyptol" />
    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on export from EBAS from 'ug/m3' at 273.15 K, 1013.25 hPa to 'nmol/mol', conversion factor 0.14530615." />
  </variable>
  <variable name="eucalyptol_nmol_per_mol_uncertainty_qc" shape="eucalyptol_nmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="eucalyptol_nmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="eucalyptol_ug_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_eucalyptol_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="eucalyptol_ug_per_m3_uncertainty_qc eucalyptol_ug_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="eucalyptol" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="eucalyptol_ug_per_m3_uncertainty_qc" shape="eucalyptol_ug_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="eucalyptol_ug_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="fluorene_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_fluorene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="fluorene_ng_per_m3_amean_qc fluorene_ng_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="fluorene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="3.0 ng/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' to 'ng/m3', conversion factor 1000.00000. Detection limit converted from '0.003 ug/m3' to '3.0 ng/m3', conversion factor 1000.00000." />
  </variable>
  <variable name="fluorene_ng_per_m3_amean_qc" shape="fluorene_ng_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="fluorene_ng_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="fluorene_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_fluorene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="fluorene_pmol_per_mol_amean_qc fluorene_pmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="fluorene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit" value="0.434 pmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' to 'ng/m3', conversion factor 1000.00000. Detection limit converted from '0.003 ug/m3' to '3.0 ng/m3', conversion factor 1000.00000. -- Data converted on export from EBAS from 'ng/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 0.14472. Detection limit converted from '3.0 ng/m3' at 293.15 K, 1013.25 hPa to '0.434 pmol/mol', conversion factor 0.14472." />
  </variable>
  <variable name="fluorene_pmol_per_mol_amean_qc" shape="fluorene_pmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="fluorene_pmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="fluorene_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_fluorene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="fluorene_ng_per_m3_precision_qc fluorene_ng_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="fluorene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' to 'ng/m3', conversion factor 1000.00000." />
  </variable>
  <variable name="fluorene_ng_per_m3_precision_qc" shape="fluorene_ng_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="fluorene_ng_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="fluorene_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_fluorene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="fluorene_pmol_per_mol_precision_qc fluorene_pmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="fluorene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' to 'ng/m3', conversion factor 1000.00000. -- Data converted on export from EBAS from 'ng/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 0.14472." />
  </variable>
  <variable name="fluorene_pmol_per_mol_precision_qc" shape="fluorene_pmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="fluorene_pmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="fluorene_ng_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_fluorene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="fluorene_ng_per_m3_uncertainty_qc fluorene_ng_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="fluorene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' to 'ng/m3', conversion factor 1000.00000." />
  </variable>
  <variable name="fluorene_ng_per_m3_uncertainty_qc" shape="fluorene_ng_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="fluorene_ng_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="fluorene_pmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_fluorene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="fluorene_pmol_per_mol_uncertainty_qc fluorene_pmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="fluorene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' to 'ng/m3', conversion factor 1000.00000. -- Data converted on export from EBAS from 'ng/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 0.14472." />
  </variable>
  <variable name="fluorene_pmol_per_mol_uncertainty_qc" shape="fluorene_pmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="fluorene_pmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="furfural_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="furfural_amean_qc furfural_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="furfural" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.028 ug/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="furfural_amean_qc" shape="furfural_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="furfural_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="furfural_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="furfural_precision_qc furfural_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="furfural" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="furfural_precision_qc" shape="furfural_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="furfural_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="furfural_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="furfural_uncertainty_qc furfural_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="furfural" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="furfural_uncertainty_qc" shape="furfural_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="furfural_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="iso-longifolene_nmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_iso-longifolene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="iso-longifolene_nmol_per_mol_amean_qc iso-longifolene_nmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="iso-longifolene" />
    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.000329 nmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on export from EBAS from 'ug/m3' at 273.15 K, 1013.25 hPa to 'nmol/mol', conversion factor 0.10968045. Detection limit converted from '0.003 ug/m3' at 273.15 K, 1013.25 hPa to '0.000329 nmol/mol', conversion factor 0.10968045." />
  </variable>
  <variable name="iso-longifolene_nmol_per_mol_amean_qc" shape="iso-longifolene_nmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="iso-longifolene_nmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="iso-longifolene_ug_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="iso-longifolene_ug_per_m3_amean_qc iso-longifolene_ug_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="iso-longifolene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.003 ug/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="iso-longifolene_ug_per_m3_amean_qc" shape="iso-longifolene_ug_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="iso-longifolene_ug_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="iso-longifolene_nmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_iso-longifolene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="iso-longifolene_nmol_per_mol_precision_qc iso-longifolene_nmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="iso-longifolene" />
    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on export from EBAS from 'ug/m3' at 273.15 K, 1013.25 hPa to 'nmol/mol', conversion factor 0.10968045." />
  </variable>
  <variable name="iso-longifolene_nmol_per_mol_precision_qc" shape="iso-longifolene_nmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="iso-longifolene_nmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="iso-longifolene_ug_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="iso-longifolene_ug_per_m3_precision_qc iso-longifolene_ug_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="iso-longifolene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="iso-longifolene_ug_per_m3_precision_qc" shape="iso-longifolene_ug_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="iso-longifolene_ug_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="iso-longifolene_nmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_iso-longifolene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="iso-longifolene_nmol_per_mol_uncertainty_qc iso-longifolene_nmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="iso-longifolene" />
    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on export from EBAS from 'ug/m3' at 273.15 K, 1013.25 hPa to 'nmol/mol', conversion factor 0.10968045." />
  </variable>
  <variable name="iso-longifolene_nmol_per_mol_uncertainty_qc" shape="iso-longifolene_nmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="iso-longifolene_nmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="iso-longifolene_ug_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="iso-longifolene_ug_per_m3_uncertainty_qc iso-longifolene_ug_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="iso-longifolene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="iso-longifolene_ug_per_m3_uncertainty_qc" shape="iso-longifolene_ug_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="iso-longifolene_ug_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="limonene_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_limonene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="limonene_ng_per_m3_amean_qc limonene_ng_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="limonene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="8.586 ng/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563. Detection limit converted from '0.008 ug/m3' at 293.15 K, 1013.25 hPa to '1.41253 pmol/mol', conversion factor 176.5668563. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 6.07826. Detection limit converted from '1.41253 pmol/mol' to '8.586 ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 6.07826." />
  </variable>
  <variable name="limonene_ng_per_m3_amean_qc" shape="limonene_ng_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="limonene_ng_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="limonene_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_limonene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="limonene_pmol_per_mol_amean_qc limonene_pmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="limonene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit" value="1.41253 pmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563. Detection limit converted from '0.008 ug/m3' at 293.15 K, 1013.25 hPa to '1.41253 pmol/mol', conversion factor 176.5668563." />
  </variable>
  <variable name="limonene_pmol_per_mol_amean_qc" shape="limonene_pmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="limonene_pmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="limonene_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_limonene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="limonene_ng_per_m3_precision_qc limonene_ng_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="limonene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 6.07826." />
  </variable>
  <variable name="limonene_ng_per_m3_precision_qc" shape="limonene_ng_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="limonene_ng_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="limonene_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_limonene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="limonene_pmol_per_mol_precision_qc limonene_pmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="limonene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563." />
  </variable>
  <variable name="limonene_pmol_per_mol_precision_qc" shape="limonene_pmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="limonene_pmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="limonene_ng_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_limonene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="limonene_ng_per_m3_uncertainty_qc limonene_ng_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="limonene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 6.07826." />
  </variable>
  <variable name="limonene_ng_per_m3_uncertainty_qc" shape="limonene_ng_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="limonene_ng_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="limonene_pmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_limonene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="limonene_pmol_per_mol_uncertainty_qc limonene_pmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="limonene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563." />
  </variable>
  <variable name="limonene_pmol_per_mol_uncertainty_qc" shape="limonene_pmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="limonene_pmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="linalool_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_linalool_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="linalool_ng_per_m3_amean_qc linalool_ng_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="linalool" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="3.22 ng/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 155.9454467. Detection limit converted from '0.003 ug/m3' at 293.15 K, 1013.25 hPa to '0.46784 pmol/mol', conversion factor 155.9454467. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 6.88202. Detection limit converted from '0.46784 pmol/mol' to '3.22 ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 6.88202." />
  </variable>
  <variable name="linalool_ng_per_m3_amean_qc" shape="linalool_ng_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="linalool_ng_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="linalool_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_linalol_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="linalool_pmol_per_mol_amean_qc linalool_pmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="linalool" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit" value="0.46784 pmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 155.9454467. Detection limit converted from '0.003 ug/m3' at 293.15 K, 1013.25 hPa to '0.46784 pmol/mol', conversion factor 155.9454467." />
  </variable>
  <variable name="linalool_pmol_per_mol_amean_qc" shape="linalool_pmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="linalool_pmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="linalool_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_linalool_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="linalool_ng_per_m3_precision_qc linalool_ng_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="linalool" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 155.9454467. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 6.88202." />
  </variable>
  <variable name="linalool_ng_per_m3_precision_qc" shape="linalool_ng_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="linalool_ng_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="linalool_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_linalol_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="linalool_pmol_per_mol_precision_qc linalool_pmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="linalool" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 155.9454467." />
  </variable>
  <variable name="linalool_pmol_per_mol_precision_qc" shape="linalool_pmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="linalool_pmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="linalool_ng_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_linalool_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="linalool_ng_per_m3_uncertainty_qc linalool_ng_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="linalool" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 155.9454467. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 6.88202." />
  </variable>
  <variable name="linalool_ng_per_m3_uncertainty_qc" shape="linalool_ng_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="linalool_ng_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="linalool_pmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_linalol_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="linalool_pmol_per_mol_uncertainty_qc linalool_pmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="linalool" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 155.9454467." />
  </variable>
  <variable name="linalool_pmol_per_mol_uncertainty_qc" shape="linalool_pmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="linalool_pmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="longicyclene_nmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_longicyclene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="longicyclene_nmol_per_mol_amean_qc longicyclene_nmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="longicyclene" />
    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.00011 nmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on export from EBAS from 'ug/m3' at 273.15 K, 1013.25 hPa to 'nmol/mol', conversion factor 0.10968045. Detection limit converted from '0.001 ug/m3' at 273.15 K, 1013.25 hPa to '0.00011 nmol/mol', conversion factor 0.10968045." />
  </variable>
  <variable name="longicyclene_nmol_per_mol_amean_qc" shape="longicyclene_nmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="longicyclene_nmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="longicyclene_ug_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="longicyclene_ug_per_m3_amean_qc longicyclene_ug_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="longicyclene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.001 ug/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="longicyclene_ug_per_m3_amean_qc" shape="longicyclene_ug_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="longicyclene_ug_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="longicyclene_nmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_longicyclene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="longicyclene_nmol_per_mol_precision_qc longicyclene_nmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="longicyclene" />
    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on export from EBAS from 'ug/m3' at 273.15 K, 1013.25 hPa to 'nmol/mol', conversion factor 0.10968045." />
  </variable>
  <variable name="longicyclene_nmol_per_mol_precision_qc" shape="longicyclene_nmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="longicyclene_nmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="longicyclene_ug_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="longicyclene_ug_per_m3_precision_qc longicyclene_ug_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="longicyclene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="longicyclene_ug_per_m3_precision_qc" shape="longicyclene_ug_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="longicyclene_ug_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="longicyclene_nmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_longicyclene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="longicyclene_nmol_per_mol_uncertainty_qc longicyclene_nmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="longicyclene" />
    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on export from EBAS from 'ug/m3' at 273.15 K, 1013.25 hPa to 'nmol/mol', conversion factor 0.10968045." />
  </variable>
  <variable name="longicyclene_nmol_per_mol_uncertainty_qc" shape="longicyclene_nmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="longicyclene_nmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="longicyclene_ug_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="longicyclene_ug_per_m3_uncertainty_qc longicyclene_ug_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="longicyclene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="longicyclene_ug_per_m3_uncertainty_qc" shape="longicyclene_ug_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="longicyclene_ug_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="m-p-xylene_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_m-p-xylene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="m-p-xylene_ng_per_m3_amean_qc m-p-xylene_ng_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="m-p-xylene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="5.3661 ng/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 226.5759491. Detection limit converted from '0.005 ug/m3' at 293.15 K, 1013.25 hPa to '1.13288 pmol/mol', conversion factor 226.5759491. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 4.736689. Detection limit converted from '1.13288 pmol/mol' to '5.3661 ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 4.736689." />
  </variable>
  <variable name="m-p-xylene_ng_per_m3_amean_qc" shape="m-p-xylene_ng_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="m-p-xylene_ng_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="m-p-xylene_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_m_p_xylene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="m-p-xylene_pmol_per_mol_amean_qc m-p-xylene_pmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="m-p-xylene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit" value="1.13288 pmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 226.5759491. Detection limit converted from '0.005 ug/m3' at 293.15 K, 1013.25 hPa to '1.13288 pmol/mol', conversion factor 226.5759491." />
  </variable>
  <variable name="m-p-xylene_pmol_per_mol_amean_qc" shape="m-p-xylene_pmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="m-p-xylene_pmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="m-p-xylene_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_m-p-xylene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="m-p-xylene_ng_per_m3_precision_qc m-p-xylene_ng_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="m-p-xylene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 226.5759491. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 4.736689." />
  </variable>
  <variable name="m-p-xylene_ng_per_m3_precision_qc" shape="m-p-xylene_ng_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="m-p-xylene_ng_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="m-p-xylene_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_m_p_xylene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="m-p-xylene_pmol_per_mol_precision_qc m-p-xylene_pmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="m-p-xylene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 226.5759491." />
  </variable>
  <variable name="m-p-xylene_pmol_per_mol_precision_qc" shape="m-p-xylene_pmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="m-p-xylene_pmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="m-p-xylene_ng_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_m-p-xylene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="m-p-xylene_ng_per_m3_uncertainty_qc m-p-xylene_ng_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="m-p-xylene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 226.5759491. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 4.736689." />
  </variable>
  <variable name="m-p-xylene_ng_per_m3_uncertainty_qc" shape="m-p-xylene_ng_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="m-p-xylene_ng_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="m-p-xylene_pmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_m_p_xylene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="m-p-xylene_pmol_per_mol_uncertainty_qc m-p-xylene_pmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="m-p-xylene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 226.5759491." />
  </variable>
  <variable name="m-p-xylene_pmol_per_mol_uncertainty_qc" shape="m-p-xylene_pmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="m-p-xylene_pmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="myrcene_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_myrcene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="myrcene_ng_per_m3_amean_qc myrcene_ng_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="myrcene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="9.659 ng/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563. Detection limit converted from '0.009 ug/m3' at 293.15 K, 1013.25 hPa to '1.5891 pmol/mol', conversion factor 176.5668563. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 6.07826. Detection limit converted from '1.5891 pmol/mol' to '9.659 ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 6.07826." />
  </variable>
  <variable name="myrcene_ng_per_m3_amean_qc" shape="myrcene_ng_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="myrcene_ng_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="myrcene_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_myrcene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="myrcene_pmol_per_mol_amean_qc myrcene_pmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="myrcene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit" value="1.5891 pmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563. Detection limit converted from '0.009 ug/m3' at 293.15 K, 1013.25 hPa to '1.5891 pmol/mol', conversion factor 176.5668563." />
  </variable>
  <variable name="myrcene_pmol_per_mol_amean_qc" shape="myrcene_pmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="myrcene_pmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="myrcene_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_myrcene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="myrcene_ng_per_m3_precision_qc myrcene_ng_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="myrcene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 6.07826." />
  </variable>
  <variable name="myrcene_ng_per_m3_precision_qc" shape="myrcene_ng_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="myrcene_ng_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="myrcene_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_myrcene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="myrcene_pmol_per_mol_precision_qc myrcene_pmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="myrcene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563." />
  </variable>
  <variable name="myrcene_pmol_per_mol_precision_qc" shape="myrcene_pmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="myrcene_pmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="myrcene_ng_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_myrcene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="myrcene_ng_per_m3_uncertainty_qc myrcene_ng_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="myrcene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 6.07826." />
  </variable>
  <variable name="myrcene_ng_per_m3_uncertainty_qc" shape="myrcene_ng_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="myrcene_ng_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="myrcene_pmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_myrcene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="myrcene_pmol_per_mol_uncertainty_qc myrcene_pmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="myrcene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563." />
  </variable>
  <variable name="myrcene_pmol_per_mol_uncertainty_qc" shape="myrcene_pmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="myrcene_pmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-decane_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_n-decane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="n-decane_ng_per_m3_amean_qc n-decane_ng_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-decane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="19.318 ng/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 169.0617163. Detection limit converted from '0.018 ug/m3' at 293.15 K, 1013.25 hPa to '3.04311 pmol/mol', conversion factor 169.0617163. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 6.34810. Detection limit converted from '3.04311 pmol/mol' to '19.318 ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 6.34810." />
  </variable>
  <variable name="n-decane_ng_per_m3_amean_qc" shape="n-decane_ng_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-decane_ng_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-decane_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_decane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="n-decane_pmol_per_mol_amean_qc n-decane_pmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-decane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit" value="3.04311 pmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 169.0617163. Detection limit converted from '0.018 ug/m3' at 293.15 K, 1013.25 hPa to '3.04311 pmol/mol', conversion factor 169.0617163." />
  </variable>
  <variable name="n-decane_pmol_per_mol_amean_qc" shape="n-decane_pmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-decane_pmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-decane_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_n-decane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="n-decane_ng_per_m3_precision_qc n-decane_ng_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-decane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 169.0617163. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 6.34810." />
  </variable>
  <variable name="n-decane_ng_per_m3_precision_qc" shape="n-decane_ng_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-decane_ng_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-decane_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_decane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="n-decane_pmol_per_mol_precision_qc n-decane_pmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-decane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 169.0617163." />
  </variable>
  <variable name="n-decane_pmol_per_mol_precision_qc" shape="n-decane_pmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-decane_pmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-decane_ng_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_n-decane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="n-decane_ng_per_m3_uncertainty_qc n-decane_ng_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-decane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 169.0617163. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 6.34810." />
  </variable>
  <variable name="n-decane_ng_per_m3_uncertainty_qc" shape="n-decane_ng_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-decane_ng_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-decane_pmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_decane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="n-decane_pmol_per_mol_uncertainty_qc n-decane_pmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-decane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 169.0617163." />
  </variable>
  <variable name="n-decane_pmol_per_mol_uncertainty_qc" shape="n-decane_pmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-decane_pmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-dodecane_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_n-dodecane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="n-dodecane_ng_per_m3_amean_qc n-dodecane_ng_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-dodecane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="28.977 ng/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 141.2182421. Detection limit converted from '0.027 ug/m3' at 293.15 K, 1013.25 hPa to '3.81289 pmol/mol', conversion factor 141.2182421. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 7.59973. Detection limit converted from '3.81289 pmol/mol' to '28.977 ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 7.59973." />
  </variable>
  <variable name="n-dodecane_ng_per_m3_amean_qc" shape="n-dodecane_ng_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-dodecane_ng_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-dodecane_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_dodecane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="n-dodecane_pmol_per_mol_amean_qc n-dodecane_pmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-dodecane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit" value="3.81289 pmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 141.2182421. Detection limit converted from '0.027 ug/m3' at 293.15 K, 1013.25 hPa to '3.81289 pmol/mol', conversion factor 141.2182421." />
  </variable>
  <variable name="n-dodecane_pmol_per_mol_amean_qc" shape="n-dodecane_pmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-dodecane_pmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-dodecane_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_n-dodecane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="n-dodecane_ng_per_m3_precision_qc n-dodecane_ng_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-dodecane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 141.2182421. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 7.59973." />
  </variable>
  <variable name="n-dodecane_ng_per_m3_precision_qc" shape="n-dodecane_ng_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-dodecane_ng_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-dodecane_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_dodecane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="n-dodecane_pmol_per_mol_precision_qc n-dodecane_pmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-dodecane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 141.2182421." />
  </variable>
  <variable name="n-dodecane_pmol_per_mol_precision_qc" shape="n-dodecane_pmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-dodecane_pmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-dodecane_ng_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_n-dodecane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="n-dodecane_ng_per_m3_uncertainty_qc n-dodecane_ng_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-dodecane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 141.2182421. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 7.59973." />
  </variable>
  <variable name="n-dodecane_ng_per_m3_uncertainty_qc" shape="n-dodecane_ng_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-dodecane_ng_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-dodecane_pmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_dodecane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="n-dodecane_pmol_per_mol_uncertainty_qc n-dodecane_pmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-dodecane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 141.2182421." />
  </variable>
  <variable name="n-dodecane_pmol_per_mol_uncertainty_qc" shape="n-dodecane_pmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-dodecane_pmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-nonane_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_n-nonane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="n-nonane_ng_per_m3_amean_qc n-nonane_ng_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-nonane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="28.977 ng/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 187.5510909. Detection limit converted from '0.027 ug/m3' at 293.15 K, 1013.25 hPa to '5.06388 pmol/mol', conversion factor 187.5510909. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 5.72228. Detection limit converted from '5.06388 pmol/mol' to '28.977 ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 5.72228." />
  </variable>
  <variable name="n-nonane_ng_per_m3_amean_qc" shape="n-nonane_ng_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-nonane_ng_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-nonane_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_nonane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="n-nonane_pmol_per_mol_amean_qc n-nonane_pmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-nonane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit" value="5.06388 pmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 187.5510909. Detection limit converted from '0.027 ug/m3' at 293.15 K, 1013.25 hPa to '5.06388 pmol/mol', conversion factor 187.5510909." />
  </variable>
  <variable name="n-nonane_pmol_per_mol_amean_qc" shape="n-nonane_pmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-nonane_pmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-nonane_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_n-nonane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="n-nonane_ng_per_m3_precision_qc n-nonane_ng_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-nonane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 187.5510909. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 5.72228." />
  </variable>
  <variable name="n-nonane_ng_per_m3_precision_qc" shape="n-nonane_ng_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-nonane_ng_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-nonane_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_nonane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="n-nonane_pmol_per_mol_precision_qc n-nonane_pmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-nonane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 187.5510909." />
  </variable>
  <variable name="n-nonane_pmol_per_mol_precision_qc" shape="n-nonane_pmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-nonane_pmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-nonane_ng_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_n-nonane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="n-nonane_ng_per_m3_uncertainty_qc n-nonane_ng_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-nonane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 187.5510909. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 5.72228." />
  </variable>
  <variable name="n-nonane_ng_per_m3_uncertainty_qc" shape="n-nonane_ng_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-nonane_ng_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-nonane_pmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_nonane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="n-nonane_pmol_per_mol_uncertainty_qc n-nonane_pmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-nonane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 187.5510909." />
  </variable>
  <variable name="n-nonane_pmol_per_mol_uncertainty_qc" shape="n-nonane_pmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-nonane_pmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-octane_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_n-octane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="n-octane_ng_per_m3_amean_qc n-octane_ng_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-octane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="76.199 ng/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 210.5812326. Detection limit converted from '0.071 ug/m3' at 293.15 K, 1013.25 hPa to '14.95127 pmol/mol', conversion factor 210.5812326. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 5.09646. Detection limit converted from '14.95127 pmol/mol' to '76.199 ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 5.09646." />
  </variable>
  <variable name="n-octane_ng_per_m3_amean_qc" shape="n-octane_ng_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-octane_ng_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-octane_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_octane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="n-octane_pmol_per_mol_amean_qc n-octane_pmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-octane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit" value="14.95127 pmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 210.5812326. Detection limit converted from '0.071 ug/m3' at 293.15 K, 1013.25 hPa to '14.95127 pmol/mol', conversion factor 210.5812326." />
  </variable>
  <variable name="n-octane_pmol_per_mol_amean_qc" shape="n-octane_pmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-octane_pmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-octane_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_n-octane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="n-octane_ng_per_m3_precision_qc n-octane_ng_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-octane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 210.5812326. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 5.09646." />
  </variable>
  <variable name="n-octane_ng_per_m3_precision_qc" shape="n-octane_ng_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-octane_ng_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-octane_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_octane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="n-octane_pmol_per_mol_precision_qc n-octane_pmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-octane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 210.5812326." />
  </variable>
  <variable name="n-octane_pmol_per_mol_precision_qc" shape="n-octane_pmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-octane_pmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-octane_ng_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_n-octane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="n-octane_ng_per_m3_uncertainty_qc n-octane_ng_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-octane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 210.5812326. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 5.09646." />
  </variable>
  <variable name="n-octane_ng_per_m3_uncertainty_qc" shape="n-octane_ng_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-octane_ng_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-octane_pmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_octane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="n-octane_pmol_per_mol_uncertainty_qc n-octane_pmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-octane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 210.5812326." />
  </variable>
  <variable name="n-octane_pmol_per_mol_uncertainty_qc" shape="n-octane_pmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-octane_pmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-pentadecane_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_n-pentadecane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="n-pentadecane_ng_per_m3_amean_qc n-pentadecane_ng_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-pentadecane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="38.636 ng/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 113.2426425. Detection limit converted from '0.036 ug/m3' at 293.15 K, 1013.25 hPa to '4.07674 pmol/mol', conversion factor 113.2426425. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 9.47717. Detection limit converted from '4.07674 pmol/mol' to '38.636 ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 9.47717." />
  </variable>
  <variable name="n-pentadecane_ng_per_m3_amean_qc" shape="n-pentadecane_ng_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-pentadecane_ng_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-pentadecane_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_pentadecane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="n-pentadecane_pmol_per_mol_amean_qc n-pentadecane_pmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-pentadecane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit" value="4.07674 pmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 113.2426425. Detection limit converted from '0.036 ug/m3' at 293.15 K, 1013.25 hPa to '4.07674 pmol/mol', conversion factor 113.2426425." />
  </variable>
  <variable name="n-pentadecane_pmol_per_mol_amean_qc" shape="n-pentadecane_pmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-pentadecane_pmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-pentadecane_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_n-pentadecane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="n-pentadecane_ng_per_m3_precision_qc n-pentadecane_ng_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-pentadecane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 113.2426425. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 9.47717." />
  </variable>
  <variable name="n-pentadecane_ng_per_m3_precision_qc" shape="n-pentadecane_ng_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-pentadecane_ng_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-pentadecane_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_pentadecane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="n-pentadecane_pmol_per_mol_precision_qc n-pentadecane_pmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-pentadecane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 113.2426425." />
  </variable>
  <variable name="n-pentadecane_pmol_per_mol_precision_qc" shape="n-pentadecane_pmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-pentadecane_pmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-pentadecane_ng_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_n-pentadecane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="n-pentadecane_ng_per_m3_uncertainty_qc n-pentadecane_ng_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-pentadecane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 113.2426425. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 9.47717." />
  </variable>
  <variable name="n-pentadecane_ng_per_m3_uncertainty_qc" shape="n-pentadecane_ng_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-pentadecane_ng_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-pentadecane_pmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_pentadecane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="n-pentadecane_pmol_per_mol_uncertainty_qc n-pentadecane_pmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-pentadecane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 113.2426425." />
  </variable>
  <variable name="n-pentadecane_pmol_per_mol_uncertainty_qc" shape="n-pentadecane_pmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-pentadecane_pmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-propylbenzene_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_n-propylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="n-propylbenzene_ng_per_m3_amean_qc n-propylbenzene_ng_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-propylbenzene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="2.146 ng/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 200.1340769. Detection limit converted from '0.002 ug/m3' at 293.15 K, 1013.25 hPa to '0.40027 pmol/mol', conversion factor 200.1340769. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 5.36250. Detection limit converted from '0.40027 pmol/mol' to '2.146 ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 5.36250." />
  </variable>
  <variable name="n-propylbenzene_ng_per_m3_amean_qc" shape="n-propylbenzene_ng_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-propylbenzene_ng_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-propylbenzene_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_propylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="n-propylbenzene_pmol_per_mol_amean_qc n-propylbenzene_pmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-propylbenzene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit" value="0.40027 pmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 200.1340769. Detection limit converted from '0.002 ug/m3' at 293.15 K, 1013.25 hPa to '0.40027 pmol/mol', conversion factor 200.1340769." />
  </variable>
  <variable name="n-propylbenzene_pmol_per_mol_amean_qc" shape="n-propylbenzene_pmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-propylbenzene_pmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-propylbenzene_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_n-propylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="n-propylbenzene_ng_per_m3_precision_qc n-propylbenzene_ng_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-propylbenzene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 200.1340769. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 5.36250." />
  </variable>
  <variable name="n-propylbenzene_ng_per_m3_precision_qc" shape="n-propylbenzene_ng_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-propylbenzene_ng_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-propylbenzene_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_propylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="n-propylbenzene_pmol_per_mol_precision_qc n-propylbenzene_pmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-propylbenzene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 200.1340769." />
  </variable>
  <variable name="n-propylbenzene_pmol_per_mol_precision_qc" shape="n-propylbenzene_pmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-propylbenzene_pmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-propylbenzene_ng_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_n-propylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="n-propylbenzene_ng_per_m3_uncertainty_qc n-propylbenzene_ng_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-propylbenzene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 200.1340769. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 5.36250." />
  </variable>
  <variable name="n-propylbenzene_ng_per_m3_uncertainty_qc" shape="n-propylbenzene_ng_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-propylbenzene_ng_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-propylbenzene_pmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_propylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="n-propylbenzene_pmol_per_mol_uncertainty_qc n-propylbenzene_pmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-propylbenzene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 200.1340769." />
  </variable>
  <variable name="n-propylbenzene_pmol_per_mol_uncertainty_qc" shape="n-propylbenzene_pmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-propylbenzene_pmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-tetradecane_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_n-tetradecane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="n-tetradecane_ng_per_m3_amean_qc n-tetradecane_ng_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-tetradecane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="36.489 ng/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 121.2492080. Detection limit converted from '0.034 ug/m3' at 293.15 K, 1013.25 hPa to '4.12247 pmol/mol', conversion factor 121.2492080. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 8.85136. Detection limit converted from '4.12247 pmol/mol' to '36.489 ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 8.85136." />
  </variable>
  <variable name="n-tetradecane_ng_per_m3_amean_qc" shape="n-tetradecane_ng_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-tetradecane_ng_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-tetradecane_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_tetradecane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="n-tetradecane_pmol_per_mol_amean_qc n-tetradecane_pmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-tetradecane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit" value="4.12247 pmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 121.2492080. Detection limit converted from '0.034 ug/m3' at 293.15 K, 1013.25 hPa to '4.12247 pmol/mol', conversion factor 121.2492080." />
  </variable>
  <variable name="n-tetradecane_pmol_per_mol_amean_qc" shape="n-tetradecane_pmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-tetradecane_pmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-tetradecane_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_n-tetradecane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="n-tetradecane_ng_per_m3_precision_qc n-tetradecane_ng_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-tetradecane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 121.2492080. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 8.85136." />
  </variable>
  <variable name="n-tetradecane_ng_per_m3_precision_qc" shape="n-tetradecane_ng_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-tetradecane_ng_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-tetradecane_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_tetradecane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="n-tetradecane_pmol_per_mol_precision_qc n-tetradecane_pmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-tetradecane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 121.2492080." />
  </variable>
  <variable name="n-tetradecane_pmol_per_mol_precision_qc" shape="n-tetradecane_pmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-tetradecane_pmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-tetradecane_ng_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_n-tetradecane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="n-tetradecane_ng_per_m3_uncertainty_qc n-tetradecane_ng_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-tetradecane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 121.2492080. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 8.85136." />
  </variable>
  <variable name="n-tetradecane_ng_per_m3_uncertainty_qc" shape="n-tetradecane_ng_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-tetradecane_ng_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-tetradecane_pmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_tetradecane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="n-tetradecane_pmol_per_mol_uncertainty_qc n-tetradecane_pmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-tetradecane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 121.2492080." />
  </variable>
  <variable name="n-tetradecane_pmol_per_mol_uncertainty_qc" shape="n-tetradecane_pmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-tetradecane_pmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-tridecane_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_n-tridecane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="n-tridecane_ng_per_m3_amean_qc n-tridecane_ng_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-tridecane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="32.197 ng/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 130.4740836. Detection limit converted from '0.03 ug/m3' at 293.15 K, 1013.25 hPa to '3.91422 pmol/mol', conversion factor 130.4740836. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 8.22554. Detection limit converted from '3.91422 pmol/mol' to '32.197 ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 8.22554." />
  </variable>
  <variable name="n-tridecane_ng_per_m3_amean_qc" shape="n-tridecane_ng_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-tridecane_ng_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-tridecane_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_tridecane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="n-tridecane_pmol_per_mol_amean_qc n-tridecane_pmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-tridecane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit" value="3.91422 pmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 130.4740836. Detection limit converted from '0.03 ug/m3' at 293.15 K, 1013.25 hPa to '3.91422 pmol/mol', conversion factor 130.4740836." />
  </variable>
  <variable name="n-tridecane_pmol_per_mol_amean_qc" shape="n-tridecane_pmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-tridecane_pmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-tridecane_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_n-tridecane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="n-tridecane_ng_per_m3_precision_qc n-tridecane_ng_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-tridecane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 130.4740836. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 8.22554." />
  </variable>
  <variable name="n-tridecane_ng_per_m3_precision_qc" shape="n-tridecane_ng_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-tridecane_ng_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-tridecane_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_tridecane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="n-tridecane_pmol_per_mol_precision_qc n-tridecane_pmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-tridecane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 130.4740836." />
  </variable>
  <variable name="n-tridecane_pmol_per_mol_precision_qc" shape="n-tridecane_pmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-tridecane_pmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-tridecane_ng_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_n-tridecane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="n-tridecane_ng_per_m3_uncertainty_qc n-tridecane_ng_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-tridecane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 130.4740836. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 8.22554." />
  </variable>
  <variable name="n-tridecane_ng_per_m3_uncertainty_qc" shape="n-tridecane_ng_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-tridecane_ng_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-tridecane_pmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_tridecane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="n-tridecane_pmol_per_mol_uncertainty_qc n-tridecane_pmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-tridecane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 130.4740836." />
  </variable>
  <variable name="n-tridecane_pmol_per_mol_uncertainty_qc" shape="n-tridecane_pmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-tridecane_pmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-undecane_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_n-undecane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="n-undecane_ng_per_m3_amean_qc n-undecane_ng_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-undecane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="19.318 ng/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 153.8906896. Detection limit converted from '0.018 ug/m3' at 293.15 K, 1013.25 hPa to '2.77003 pmol/mol', conversion factor 153.8906896. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 6.97391. Detection limit converted from '2.77003 pmol/mol' to '19.318 ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 6.97391." />
  </variable>
  <variable name="n-undecane_ng_per_m3_amean_qc" shape="n-undecane_ng_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-undecane_ng_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-undecane_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_undecane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="n-undecane_pmol_per_mol_amean_qc n-undecane_pmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-undecane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit" value="2.77003 pmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 153.8906896. Detection limit converted from '0.018 ug/m3' at 293.15 K, 1013.25 hPa to '2.77003 pmol/mol', conversion factor 153.8906896." />
  </variable>
  <variable name="n-undecane_pmol_per_mol_amean_qc" shape="n-undecane_pmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-undecane_pmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-undecane_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_n-undecane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="n-undecane_ng_per_m3_precision_qc n-undecane_ng_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-undecane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 153.8906896. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 6.97391." />
  </variable>
  <variable name="n-undecane_ng_per_m3_precision_qc" shape="n-undecane_ng_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-undecane_ng_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-undecane_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_undecane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="n-undecane_pmol_per_mol_precision_qc n-undecane_pmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-undecane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 153.8906896." />
  </variable>
  <variable name="n-undecane_pmol_per_mol_precision_qc" shape="n-undecane_pmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-undecane_pmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-undecane_ng_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_n-undecane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="n-undecane_ng_per_m3_uncertainty_qc n-undecane_ng_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-undecane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 153.8906896. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 6.97391." />
  </variable>
  <variable name="n-undecane_ng_per_m3_uncertainty_qc" shape="n-undecane_ng_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-undecane_ng_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="n-undecane_pmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_undecane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="n-undecane_pmol_per_mol_uncertainty_qc n-undecane_pmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-undecane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 153.8906896." />
  </variable>
  <variable name="n-undecane_pmol_per_mol_uncertainty_qc" shape="n-undecane_pmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="n-undecane_pmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="naphthalene_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_naphthalene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="naphthalene_ng_per_m3_amean_qc naphthalene_ng_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="naphthalene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="6.0 ng/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' to 'ng/m3', conversion factor 1000.000000. Detection limit converted from '0.006 ug/m3' to '6.0 ng/m3', conversion factor 1000.000000." />
  </variable>
  <variable name="naphthalene_ng_per_m3_amean_qc" shape="naphthalene_ng_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="naphthalene_ng_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="naphthalene_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_naphthalene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="naphthalene_pmol_per_mol_amean_qc naphthalene_pmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="naphthalene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit" value="1.049 pmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' to 'ng/m3', conversion factor 1000.000000. Detection limit converted from '0.006 ug/m3' to '6.0 ng/m3', conversion factor 1000.000000. -- Data converted on export from EBAS from 'ng/m3' at 273.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 0.17487. Detection limit converted from '6.0 ng/m3' at 273.15 K, 1013.25 hPa to '1.049 pmol/mol', conversion factor 0.17487." />
  </variable>
  <variable name="naphthalene_pmol_per_mol_amean_qc" shape="naphthalene_pmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="naphthalene_pmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="naphthalene_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_naphthalene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="naphthalene_ng_per_m3_precision_qc naphthalene_ng_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="naphthalene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' to 'ng/m3', conversion factor 1000.000000." />
  </variable>
  <variable name="naphthalene_ng_per_m3_precision_qc" shape="naphthalene_ng_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="naphthalene_ng_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="naphthalene_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_naphthalene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="naphthalene_pmol_per_mol_precision_qc naphthalene_pmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="naphthalene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' to 'ng/m3', conversion factor 1000.000000. -- Data converted on export from EBAS from 'ng/m3' at 273.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 0.17487." />
  </variable>
  <variable name="naphthalene_pmol_per_mol_precision_qc" shape="naphthalene_pmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="naphthalene_pmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="naphthalene_ng_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_naphthalene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="naphthalene_ng_per_m3_uncertainty_qc naphthalene_ng_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="naphthalene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' to 'ng/m3', conversion factor 1000.000000." />
  </variable>
  <variable name="naphthalene_ng_per_m3_uncertainty_qc" shape="naphthalene_ng_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="naphthalene_ng_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="naphthalene_pmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_naphthalene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="naphthalene_pmol_per_mol_uncertainty_qc naphthalene_pmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="naphthalene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' to 'ng/m3', conversion factor 1000.000000. -- Data converted on export from EBAS from 'ng/m3' at 273.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 0.17487." />
  </variable>
  <variable name="naphthalene_pmol_per_mol_uncertainty_qc" shape="naphthalene_pmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="naphthalene_pmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="nopinone_nmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_nopinone_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="nopinone_nmol_per_mol_amean_qc nopinone_nmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="nopinone" />
    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.000324 nmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on export from EBAS from 'ug/m3' at 273.15 K, 1013.25 hPa to 'nmol/mol', conversion factor 0.16217280. Detection limit converted from '0.002 ug/m3' at 273.15 K, 1013.25 hPa to '0.000324 nmol/mol', conversion factor 0.16217280." />
  </variable>
  <variable name="nopinone_nmol_per_mol_amean_qc" shape="nopinone_nmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="nopinone_nmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="nopinone_ug_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="nopinone_ug_per_m3_amean_qc nopinone_ug_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="nopinone" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.002 ug/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="nopinone_ug_per_m3_amean_qc" shape="nopinone_ug_per_m3_amean_qc_flags time" type="int">
    <attribute name="units" value="1" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
  </variable>
  <variable name="nopinone_ug_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="nopinone_nmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_nopinone_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="nopinone_nmol_per_mol_precision_qc nopinone_nmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="nopinone" />
    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on export from EBAS from 'ug/m3' at 273.15 K, 1013.25 hPa to 'nmol/mol', conversion factor 0.16217280." />
  </variable>
  <variable name="nopinone_nmol_per_mol_precision_qc" shape="nopinone_nmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="nopinone_nmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="nopinone_ug_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="nopinone_ug_per_m3_precision_qc nopinone_ug_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="nopinone" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="nopinone_ug_per_m3_precision_qc" shape="nopinone_ug_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="nopinone_ug_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="nopinone_nmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_nopinone_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="nopinone_nmol_per_mol_uncertainty_qc nopinone_nmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="nopinone" />
    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on export from EBAS from 'ug/m3' at 273.15 K, 1013.25 hPa to 'nmol/mol', conversion factor 0.16217280." />
  </variable>
  <variable name="nopinone_nmol_per_mol_uncertainty_qc" shape="nopinone_nmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="nopinone_nmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="nopinone_ug_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="nopinone_ug_per_m3_uncertainty_qc nopinone_ug_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="nopinone" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="nopinone_ug_per_m3_uncertainty_qc" shape="nopinone_ug_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="nopinone_ug_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="o-xylene_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_o-xylene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="o-xylene_ng_per_m3_amean_qc o-xylene_ng_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="o-xylene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="2.1464 ng/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 226.5759491. Detection limit converted from '0.002 ug/m3' at 293.15 K, 1013.25 hPa to '0.45315 pmol/mol', conversion factor 226.5759491. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 4.736689. Detection limit converted from '0.45315 pmol/mol' to '2.1464 ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 4.736689." />
  </variable>
  <variable name="o-xylene_ng_per_m3_amean_qc" shape="o-xylene_ng_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="o-xylene_ng_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="o-xylene_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_o_xylene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="o-xylene_pmol_per_mol_amean_qc o-xylene_pmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="o-xylene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit" value="0.45315 pmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 226.5759491. Detection limit converted from '0.002 ug/m3' at 293.15 K, 1013.25 hPa to '0.45315 pmol/mol', conversion factor 226.5759491." />
  </variable>
  <variable name="o-xylene_pmol_per_mol_amean_qc" shape="o-xylene_pmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="o-xylene_pmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="o-xylene_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_o-xylene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="o-xylene_ng_per_m3_precision_qc o-xylene_ng_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="o-xylene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 226.5759491. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 4.736689." />
  </variable>
  <variable name="o-xylene_ng_per_m3_precision_qc" shape="o-xylene_ng_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="o-xylene_ng_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="o-xylene_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_o_xylene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="o-xylene_pmol_per_mol_precision_qc o-xylene_pmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="o-xylene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 226.5759491." />
  </variable>
  <variable name="o-xylene_pmol_per_mol_precision_qc" shape="o-xylene_pmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="o-xylene_pmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="o-xylene_ng_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_o-xylene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="o-xylene_ng_per_m3_uncertainty_qc o-xylene_ng_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="o-xylene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 226.5759491. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 4.736689." />
  </variable>
  <variable name="o-xylene_ng_per_m3_uncertainty_qc" shape="o-xylene_ng_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="o-xylene_ng_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="o-xylene_pmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_o_xylene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="o-xylene_pmol_per_mol_uncertainty_qc o-xylene_pmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="o-xylene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 226.5759491." />
  </variable>
  <variable name="o-xylene_pmol_per_mol_uncertainty_qc" shape="o-xylene_pmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="o-xylene_pmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="p-cymene_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_p-cymene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="p-cymene_ng_per_m3_amean_qc p-cymene_ng_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="p-cymene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="1.073 ng/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 179.2188715. Detection limit converted from '0.001 ug/m3' at 293.15 K, 1013.25 hPa to '0.17922 pmol/mol', conversion factor 179.2188715. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 5.98832. Detection limit converted from '0.17922 pmol/mol' to '1.073 ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 5.98832." />
  </variable>
  <variable name="p-cymene_ng_per_m3_amean_qc" shape="p-cymene_ng_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="p-cymene_ng_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="p-cymene_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_p_cymene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="p-cymene_pmol_per_mol_amean_qc p-cymene_pmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="p-cymene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit" value="0.17922 pmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 179.2188715. Detection limit converted from '0.001 ug/m3' at 293.15 K, 1013.25 hPa to '0.17922 pmol/mol', conversion factor 179.2188715." />
  </variable>
  <variable name="p-cymene_pmol_per_mol_amean_qc" shape="p-cymene_pmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="p-cymene_pmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="p-cymene_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_p-cymene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="p-cymene_ng_per_m3_precision_qc p-cymene_ng_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="p-cymene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 179.2188715. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 5.98832." />
  </variable>
  <variable name="p-cymene_ng_per_m3_precision_qc" shape="p-cymene_ng_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="p-cymene_ng_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="p-cymene_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_p_cymene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="p-cymene_pmol_per_mol_precision_qc p-cymene_pmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="p-cymene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 179.2188715." />
  </variable>
  <variable name="p-cymene_pmol_per_mol_precision_qc" shape="p-cymene_pmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="p-cymene_pmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="p-cymene_ng_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_p-cymene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="p-cymene_ng_per_m3_uncertainty_qc p-cymene_ng_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="p-cymene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 179.2188715. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 5.98832." />
  </variable>
  <variable name="p-cymene_ng_per_m3_uncertainty_qc" shape="p-cymene_ng_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="p-cymene_ng_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="p-cymene_pmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_p_cymene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="p-cymene_pmol_per_mol_uncertainty_qc p-cymene_pmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="p-cymene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 179.2188715." />
  </variable>
  <variable name="p-cymene_pmol_per_mol_uncertainty_qc" shape="p-cymene_pmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="p-cymene_pmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="phenylmethanol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="phenylmethanol_amean_qc phenylmethanol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="phenylmethanol" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.018 ug/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="phenylmethanol_amean_qc" shape="phenylmethanol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="phenylmethanol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="phenylmethanol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="phenylmethanol_precision_qc phenylmethanol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="phenylmethanol" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="phenylmethanol_precision_qc" shape="phenylmethanol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="phenylmethanol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="phenylmethanol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="phenylmethanol_uncertainty_qc phenylmethanol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="phenylmethanol" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="phenylmethanol_uncertainty_qc" shape="phenylmethanol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="phenylmethanol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="sabinene_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_sabinene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="sabinene_ng_per_m3_amean_qc sabinene_ng_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="sabinene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="6.439 ng/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563. Detection limit converted from '0.006 ug/m3' at 293.15 K, 1013.25 hPa to '1.0594 pmol/mol', conversion factor 176.5668563. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 6.07826. Detection limit converted from '1.0594 pmol/mol' to '6.439 ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 6.07826." />
  </variable>
  <variable name="sabinene_ng_per_m3_amean_qc" shape="sabinene_ng_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="sabinene_ng_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="sabinene_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_sabinene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="sabinene_pmol_per_mol_amean_qc sabinene_pmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="sabinene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit" value="1.0594 pmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563. Detection limit converted from '0.006 ug/m3' at 293.15 K, 1013.25 hPa to '1.0594 pmol/mol', conversion factor 176.5668563." />
  </variable>
  <variable name="sabinene_pmol_per_mol_amean_qc" shape="sabinene_pmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="sabinene_pmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="sabinene_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_sabinene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="sabinene_ng_per_m3_precision_qc sabinene_ng_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="sabinene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 6.07826." />
  </variable>
  <variable name="sabinene_ng_per_m3_precision_qc" shape="sabinene_ng_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="sabinene_ng_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="sabinene_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_sabinene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="sabinene_pmol_per_mol_precision_qc sabinene_pmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="sabinene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563." />
  </variable>
  <variable name="sabinene_pmol_per_mol_precision_qc" shape="sabinene_pmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="sabinene_pmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="sabinene_ng_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_sabinene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="sabinene_ng_per_m3_uncertainty_qc sabinene_ng_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="sabinene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 6.07826." />
  </variable>
  <variable name="sabinene_ng_per_m3_uncertainty_qc" shape="sabinene_ng_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="sabinene_ng_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="sabinene_pmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_sabinene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="sabinene_pmol_per_mol_uncertainty_qc sabinene_pmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="sabinene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563." />
  </variable>
  <variable name="sabinene_pmol_per_mol_uncertainty_qc" shape="sabinene_pmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="sabinene_pmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="styrene_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_styrene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="styrene_pmol_per_mol_amean_qc styrene_pmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="styrene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit" value="10.624 pmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on export from EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 230.96163. Detection limit converted from '0.046 ug/m3' at 293.15 K, 1013.25 hPa to '10.624 pmol/mol', conversion factor 230.96163." />
  </variable>
  <variable name="styrene_pmol_per_mol_amean_qc" shape="styrene_pmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="styrene_pmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="styrene_ug_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_styrene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="styrene_ug_per_m3_amean_qc styrene_ug_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="styrene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.046 ug/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="styrene_ug_per_m3_amean_qc" shape="styrene_ug_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="styrene_ug_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="styrene_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_styrene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="styrene_pmol_per_mol_precision_qc styrene_pmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="styrene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on export from EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 230.96163." />
  </variable>
  <variable name="styrene_pmol_per_mol_precision_qc" shape="styrene_pmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="styrene_pmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="styrene_ug_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_styrene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="styrene_ug_per_m3_precision_qc styrene_ug_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="styrene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="styrene_ug_per_m3_precision_qc" shape="styrene_ug_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="styrene_ug_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="styrene_pmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_styrene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="styrene_pmol_per_mol_uncertainty_qc styrene_pmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="styrene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on export from EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 230.96163." />
  </variable>
  <variable name="styrene_pmol_per_mol_uncertainty_qc" shape="styrene_pmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="styrene_pmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="styrene_ug_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_styrene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="styrene_ug_per_m3_uncertainty_qc styrene_ug_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="styrene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="styrene_ug_per_m3_uncertainty_qc" shape="styrene_ug_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="styrene_ug_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="terpinolene_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_terpinolene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="terpinolene_ng_per_m3_amean_qc terpinolene_ng_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="terpinolene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="1.073 ng/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563. Detection limit converted from '0.001 ug/m3' at 293.15 K, 1013.25 hPa to '0.17657 pmol/mol', conversion factor 176.5668563. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 6.07826. Detection limit converted from '0.17657 pmol/mol' to '1.073 ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 6.07826." />
  </variable>
  <variable name="terpinolene_ng_per_m3_amean_qc" shape="terpinolene_ng_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="terpinolene_ng_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="terpinolene_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_terpinolene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="terpinolene_pmol_per_mol_amean_qc terpinolene_pmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="terpinolene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit" value="0.17657 pmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563. Detection limit converted from '0.001 ug/m3' at 293.15 K, 1013.25 hPa to '0.17657 pmol/mol', conversion factor 176.5668563." />
  </variable>
  <variable name="terpinolene_pmol_per_mol_amean_qc" shape="terpinolene_pmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="terpinolene_pmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="terpinolene_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_terpinolene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="terpinolene_ng_per_m3_precision_qc terpinolene_ng_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="terpinolene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 6.07826." />
  </variable>
  <variable name="terpinolene_ng_per_m3_precision_qc" shape="terpinolene_ng_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="terpinolene_ng_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="terpinolene_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_terpinolene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="terpinolene_pmol_per_mol_precision_qc terpinolene_pmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="terpinolene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563." />
  </variable>
  <variable name="terpinolene_pmol_per_mol_precision_qc" shape="terpinolene_pmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="terpinolene_pmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="terpinolene_ng_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_terpinolene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="terpinolene_ng_per_m3_uncertainty_qc terpinolene_ng_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="terpinolene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 6.07826." />
  </variable>
  <variable name="terpinolene_ng_per_m3_uncertainty_qc" shape="terpinolene_ng_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="terpinolene_ng_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="terpinolene_pmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_terpinolene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="terpinolene_pmol_per_mol_uncertainty_qc terpinolene_pmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="terpinolene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 176.5668563." />
  </variable>
  <variable name="terpinolene_pmol_per_mol_uncertainty_qc" shape="terpinolene_pmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
    <attribute name="missing_value" type="int" value="0" />
  </variable>
  <variable name="terpinolene_pmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="tert-butylbenzene_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_tert-butylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="tert-butylbenzene_pmol_per_mol_amean_qc tert-butylbenzene_pmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="tert-butylbenzene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit" value="0.358 pmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on export from EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 179.21887. Detection limit converted from '0.002 ug/m3' at 293.15 K, 1013.25 hPa to '0.358 pmol/mol', conversion factor 179.21887." />
  </variable>
  <variable name="tert-butylbenzene_pmol_per_mol_amean_qc" shape="tert-butylbenzene_pmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="tert-butylbenzene_pmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="tert-butylbenzene_ug_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="tert-butylbenzene_ug_per_m3_amean_qc tert-butylbenzene_ug_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="tert-butylbenzene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.002 ug/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="tert-butylbenzene_ug_per_m3_amean_qc" shape="tert-butylbenzene_ug_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="tert-butylbenzene_ug_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="tert-butylbenzene_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_tert-butylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="tert-butylbenzene_pmol_per_mol_precision_qc tert-butylbenzene_pmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="tert-butylbenzene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on export from EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 179.21887." />
  </variable>
  <variable name="tert-butylbenzene_pmol_per_mol_precision_qc" shape="tert-butylbenzene_pmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="tert-butylbenzene_pmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="tert-butylbenzene_ug_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="tert-butylbenzene_ug_per_m3_precision_qc tert-butylbenzene_ug_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="tert-butylbenzene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="tert-butylbenzene_ug_per_m3_precision_qc" shape="tert-butylbenzene_ug_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="tert-butylbenzene_ug_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="tert-butylbenzene_pmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_tert-butylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="tert-butylbenzene_pmol_per_mol_uncertainty_qc tert-butylbenzene_pmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="tert-butylbenzene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on export from EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 179.21887." />
  </variable>
  <variable name="tert-butylbenzene_pmol_per_mol_uncertainty_qc" shape="tert-butylbenzene_pmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="tert-butylbenzene_pmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="tert-butylbenzene_ug_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="tert-butylbenzene_ug_per_m3_uncertainty_qc tert-butylbenzene_ug_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="tert-butylbenzene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm." />
  </variable>
  <variable name="tert-butylbenzene_ug_per_m3_uncertainty_qc" shape="tert-butylbenzene_ug_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="tert-butylbenzene_ug_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="toluene_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_toluene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="toluene_ng_per_m3_amean_qc toluene_ng_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="toluene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="37.5627 ng/m3" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 261.0685294. Detection limit converted from '0.035 ug/m3' at 293.15 K, 1013.25 hPa to '9.1374 pmol/mol', conversion factor 261.0685294. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 4.110874. Detection limit converted from '9.1374 pmol/mol' to '37.5627 ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 4.110874." />
  </variable>
  <variable name="toluene_ng_per_m3_amean_qc" shape="toluene_ng_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="toluene_ng_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="toluene_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_toluene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="toluene_pmol_per_mol_amean_qc toluene_pmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="toluene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit" value="9.1374 pmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 261.0685294. Detection limit converted from '0.035 ug/m3' at 293.15 K, 1013.25 hPa to '9.1374 pmol/mol', conversion factor 261.0685294." />
  </variable>
  <variable name="toluene_pmol_per_mol_amean_qc" shape="toluene_pmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="toluene_pmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="toluene_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_toluene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="toluene_ng_per_m3_precision_qc toluene_ng_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="toluene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 261.0685294. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 4.110874." />
  </variable>
  <variable name="toluene_ng_per_m3_precision_qc" shape="toluene_ng_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="toluene_ng_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="toluene_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_toluene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="toluene_pmol_per_mol_precision_qc toluene_pmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="toluene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 261.0685294." />
  </variable>
  <variable name="toluene_pmol_per_mol_precision_qc" shape="toluene_pmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="toluene_pmol_per_mol_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="toluene_ng_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_toluene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="toluene_ng_per_m3_uncertainty_qc toluene_ng_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="toluene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 261.0685294. -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 4.110874." />
  </variable>
  <variable name="toluene_ng_per_m3_uncertainty_qc" shape="toluene_ng_per_m3_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="toluene_ng_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="toluene_pmol_per_mol_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_toluene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="toluene_pmol_per_mol_uncertainty_qc toluene_pmol_per_mol_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230303000000" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="2h" />
    <attribute name="ebas_station_code" value="GB1055R" />
    <attribute name="ebas_platform_code" value="GB1055S" />
    <attribute name="ebas_station_name" value="Chilbolton Observatory" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" value="51.149617" />
    <attribute name="ebas_station_longitude" value="-1.438228" />
    <attribute name="ebas_station_altitude" value="78.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="toluene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FI01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="tenax_carbopack_gb1055" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Stainless steel Tenax TA/Carbopack B" />
    <attribute name="ebas_analytical_laboratory_code" value="FI01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="GCMS" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_analytical_instrument_model" value="Clarus 600" />
    <attribute name="ebas_method_ref" value="FI01L_GCMS_IMP_2022" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Ozone scrubber (Na2S2O3)" />
    <attribute name="ebas_flow_rate" value="0.231 l/min" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Detection limit equals 3 times the standard deviation of the blank values. For compounds with no blank, baseline was integrated." />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FI01L, Finnish Meteorological Institute, FMI, Atmospheric Composition Unit, Erik Palménin aukio, , FI-00560, Helsinki, Finland" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP" />
    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_originator" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Hellen, Heidi, , , , , , , , , " />
    <attribute name="ebas_comment" value="Data measured at ambient conditions in mass unit. For components stored in mixing ratio in ebas, conversion from mass unit to mixing ratio was based on estimated conditions of 20 deg C and 1 atm. -- Data converted on import into EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 261.0685294." />
  </variable>
  <variable name="toluene_pmol_per_mol_uncertainty_qc" shape="toluene_pmol_per_mol_uncertainty_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="toluene_pmol_per_mol_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="time" shape="time" type="double">
    <attribute name="long_name" value="time of measurement" />
    <attribute name="standard_name" value="time" />
    <attribute name="units" value="days since 1900-01-01 00:00:00 UTC" />
    <attribute name="axis" value="T" />
    <attribute name="calendar" value="gregorian" />
    <attribute name="bounds" value="time_bnds" />
    <attribute name="_CoordinateAxisType" value="Time" />
  </variable>
  <variable name="metadata_time" shape="metadata_time" type="double">
    <attribute name="long_name" value="time of ebas metadata intervals" />
    <attribute name="standard_name" value="time" />
    <attribute name="units" value="days since 1900-01-01 00:00:00 UTC" />
    <attribute name="axis" value="T" />
    <attribute name="calendar" value="gregorian" />
    <attribute name="bounds" value="metadata_time_bnds" />
    <attribute name="_CoordinateAxisType" value="Time" />
  </variable>
</netcdf>
