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  <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 Peyrusse Vieille (FR0013R)" />
  <attribute name="keywords" value="mole_fraction_of_propanal_in_air, 2-propenal, mole_fraction_of_2-methylpropenal_in_air, Peyrusse Vieille, air, mass_concentration_of_propanone_in_air, mass_concentration_of_methanal_in_air, methanal, mass_concentration_of_ethanedial_in_air, mass_concentration_of_butanone_in_air, mass_concentration_of_propanal_in_air, 2-oxopropanal, mass_concentration_of_2_methylpropenal_in_air, 2-methylpropenal, butanone, mole_fraction_of_2-oxopropanal_in_air, mass_concentration_of_2_propenal_in_air, GAW-WDCGG-node, ethanedial, mole_fraction_of_methanal_in_air, FR0013R, mole_fraction_of_butanone_in_air, propanal, propanone, mass_concentration_of_ethanal_in_air, mole_fraction_of_propanone_in_air, mass_concentration_of_2_oxopropanal_in_air, mole_fraction_of_2-propenal_in_air, mole_fraction_of_ethanal_in_air, ethanal, mole_fraction_of_ethanedial_in_air, ACTRIS" />
  <attribute name="id" value="QTRY-4TUR.nc" />
  <attribute name="naming_authority" value="EBAS" />
  <attribute name="project" value="ACTRIS, GAW-WDCGG-node" />
  <attribute name="acknowledgement" value="Request acknowledgement details from data originator" />
  <attribute name="doi" value="https://doi.org/10.48597/QTRY-4TUR" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Stephane Sauvage, 2-methylpropenal, 2-oxopropanal, 2-propenal, butanone, ethanal, ethanedial, methanal, propanal, propanone - ads_tube at Peyrusse Vieille, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/QTRY-4TUR" />
  <attribute name="summary" value="Ground based in situ observations of ads_tube at Peyrusse Vieille (FR0013R). These measurements are gathered as a part of the following projects ACTRIS, GAW-WDCGG-node and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: 2-methylpropenal in air (mole_fraction_of_2-methylpropenal_in_air), 2-methylpropenal in air (mass_concentration_of_2_methylpropenal_in_air), 2-methylpropenal in air (mole_fraction_of_2-methylpropenal_in_air), 2-methylpropenal in air (mass_concentration_of_2_methylpropenal_in_air), 2-methylpropenal in air (mole_fraction_of_2-methylpropenal_in_air), 2-methylpropenal in air (mass_concentration_of_2_methylpropenal_in_air), 2-oxopropanal in air (mole_fraction_of_2-oxopropanal_in_air), 2-oxopropanal in air (mass_concentration_of_2_oxopropanal_in_air), 2-oxopropanal in air (mole_fraction_of_2-oxopropanal_in_air), 2-oxopropanal in air (mass_concentration_of_2_oxopropanal_in_air), 2-oxopropanal in air (mole_fraction_of_2-oxopropanal_in_air), 2-oxopropanal in air (mass_concentration_of_2_oxopropanal_in_air), 2-propenal in air (mole_fraction_of_2-propenal_in_air), 2-propenal in air (mass_concentration_of_2_propenal_in_air), 2-propenal in air (mole_fraction_of_2-propenal_in_air), 2-propenal in air (mass_concentration_of_2_propenal_in_air), 2-propenal in air (mole_fraction_of_2-propenal_in_air), 2-propenal in air (mass_concentration_of_2_propenal_in_air), butanone in air (mole_fraction_of_butanone_in_air), butanone in air (mass_concentration_of_butanone_in_air), butanone in air (mole_fraction_of_butanone_in_air), butanone in air (mass_concentration_of_butanone_in_air), butanone in air (mole_fraction_of_butanone_in_air), butanone in air (mass_concentration_of_butanone_in_air), ethanal in air (mole_fraction_of_ethanal_in_air), ethanal in air (mass_concentration_of_ethanal_in_air), ethanal in air (mole_fraction_of_ethanal_in_air), ethanal in air (mass_concentration_of_ethanal_in_air), ethanal in air (mole_fraction_of_ethanal_in_air), ethanal in air (mass_concentration_of_ethanal_in_air), ethanedial in air (mole_fraction_of_ethanedial_in_air), ethanedial in air (mass_concentration_of_ethanedial_in_air), ethanedial in air (mole_fraction_of_ethanedial_in_air), ethanedial in air (mass_concentration_of_ethanedial_in_air), ethanedial in air (mole_fraction_of_ethanedial_in_air), ethanedial in air (mass_concentration_of_ethanedial_in_air), methanal in air (mole_fraction_of_methanal_in_air), methanal in air (mass_concentration_of_methanal_in_air), methanal in air (mole_fraction_of_methanal_in_air), methanal in air (mass_concentration_of_methanal_in_air), methanal in air (mole_fraction_of_methanal_in_air), methanal in air (mass_concentration_of_methanal_in_air), propanal in air (mole_fraction_of_propanal_in_air), propanal in air (mass_concentration_of_propanal_in_air), propanal in air (mole_fraction_of_propanal_in_air), propanal in air (mass_concentration_of_propanal_in_air), propanal in air (mole_fraction_of_propanal_in_air), propanal in air (mass_concentration_of_propanal_in_air), propanone in air (mole_fraction_of_propanone_in_air), propanone in air (mass_concentration_of_propanone_in_air), propanone in air (mole_fraction_of_propanone_in_air), propanone in air (mass_concentration_of_propanone_in_air), propanone in air (mole_fraction_of_propanone_in_air), propanone in air (mass_concentration_of_propanone_in_air)" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="FR07L, Institut Mines Telecom Lille Douai, IMT Lille Douai, SAGE department, 941 rue Charles Bourseul, CS 10838, 59508, Douai, France" />
  <attribute name="processing_level" value="processing_level_test" />
  <attribute name="date_created" value="2017-08-28T07:12:47 UTC" />
  <attribute name="date_metadata_modified" value="2017-08-28T07:12:47 UTC" />
  <attribute name="creator_name" value="Stephane Sauvage" />
  <attribute name="creator_type" value="person" />
  <attribute name="creator_email" value="" />
  <attribute name="creator_institution" value="" />
  <attribute name="contributor_name" value="Stephane Sauvage" />
  <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 (43.616667 0.183333 200.0)" />
  <attribute name="geospatial_bounds_crs" value="EPSG:4979" />
  <attribute name="geospatial_lat_min" type="double" value="43.616667" />
  <attribute name="geospatial_lat_max" type="double" value="43.616667" />
  <attribute name="geospatial_lon_min" type="double" value="0.183333" />
  <attribute name="geospatial_lon_max" type="double" value="0.183333" />
  <attribute name="geospatial_vertical_min" type="double" value="200.0" />
  <attribute name="geospatial_vertical_max" type="double" value="200.0" />
  <attribute name="geospatial_vertical_positive" value="up" />
  <attribute name="time_coverage_start" value="2014-01-02T12:00:00 UTC" />
  <attribute name="time_coverage_end" value="2014-12-30T12:00:00 UTC" />
  <attribute name="time_coverage_duration" value="P0000-11-28T00:00:00" />
  <attribute name="time_coverage_resolution" value="P0000-00-04T00:00:00" />
  <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="Stephane Sauvage, 2-methylpropenal, 2-oxopropanal, 2-propenal, butanone, ethanal, ethanedial, methanal, propanal, propanone - ads_tube at Peyrusse Vieille, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/QTRY-4TUR" />
  <attribute name="ebas_set_type_code" value="TI" />
  <attribute name="ebas_timezone" value="UTC" />
  <attribute name="ebas_file_name" value="QTRY-4TUR.nc" />
  <attribute name="ebas_represents_doi" value="https://doi.org/10.48597/QTRY-4TUR" />
  <attribute name="ebas_contains_doi" value="https://doi.org/10.48597/QTRY-4TUR" />
  <attribute name="ebas_file_creation" value="2023-12-14T05:00:37.129330 UTC" />
  <attribute name="ebas_export_state" value="2017-06-27T10:51:49.390000 UTC" />
  <attribute name="ebas_export_filter" value="exclude-900,exclude-invalid" />
  <attribute name="ebas_startdate" value="20140102120000" />
  <attribute name="ebas_revision_date" value="20170828071247" />
  <attribute name="ebas_version" value="1" />
  <attribute name="ebas_version_description" value="initial revision, manually inspected" />
  <attribute name="ebas_data_level" value="2" />
  <attribute name="ebas_period_code" value="1y" />
  <attribute name="ebas_resolution_code" value="4d" />
  <attribute name="ebas_orig_time_res" value="4h" />
  <attribute name="ebas_station_code" value="FR0013R" />
  <attribute name="ebas_platform_code" value="FR0013S" />
  <attribute name="ebas_station_name" value="Peyrusse Vieille" />
  <attribute name="ebas_station_latitude" value="43.616667" />
  <attribute name="ebas_station_longitude" value="0.183333" />
  <attribute name="ebas_station_altitude" value="200.0 m" />
  <attribute name="ebas_measurement_height" value="4.0 m" />
  <attribute name="ebas_regime" value="IMG" />
  <attribute name="ebas_matrix" value="air" />
  <attribute name="ebas_laboratory_code" value="FR07L" />
  <attribute name="ebas_instrument_type" value="ads_tube" />
  <attribute name="ebas_instrument_name" value="OVOC_offline" />
  <attribute name="ebas_instrument_manufacturer" value="Waters" />
  <attribute name="ebas_instrument_model" value="Sep-Pak XPoSure Sampler WAT047205" />
  <attribute name="ebas_method_ref" value="FR07L_OVOCs_analysis" />
  <attribute name="ebas_standard_method" value="SOP=EMEP_manual_v2014" />
  <attribute name="ebas_calibration_standard_id" value="SUPELCO TO11 IP-6A" />
  <attribute name="ebas_inlet_type" value="Stainless steel" />
  <attribute name="ebas_inlet_description" value="including a KI-scrubber for ozone" />
  <attribute name="ebas_detection_limit_expl" value="Analytical detection limit based on instrument noise, 3 time signal to noise ratio" />
  <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy)" />
  <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
  <attribute name="ebas_organization" value="FR07L, Institut Mines Telecom Lille Douai, IMT Lille Douai, SAGE department, 941 rue Charles Bourseul, CS 10838, 59508, Douai, France" />
  <attribute name="ebas_framework_acronym" value="ACTRIS, GAW-WDCGG-node" />
  <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, GAW-WDCGG-node" />
  <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., " />
  <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Ann Mari Fjæraa" />
  <attribute name="ebas_framework_contact_email" value="clm@nilu.no, " />
  <attribute name="ebas_originator" value="Sauvage, Stephane, , , , , , , , , " />
  <attribute name="ebas_submitter" value="Sauvage, Stephane, , , , , , , , , " />
  <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
  <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;Stephane Sauvage, 2-methylpropenal, 2-oxopropanal, 2-propenal, butanone, ethanal, ethanedial, methanal, propanal, propanone - ads_tube at Peyrusse Vieille, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/QTRY-4TUR&quot;,&#xA;    &quot;Set type code&quot;: &quot;TI&quot;,&#xA;    &quot;Timezone&quot;: &quot;UTC&quot;,&#xA;    &quot;File name&quot;: &quot;QTRY-4TUR.nc&quot;,&#xA;    &quot;Represents DOI&quot;: &quot;https://doi.org/10.48597/QTRY-4TUR&quot;,&#xA;    &quot;Contains data from DOI&quot;: &quot;https://doi.org/10.48597/QTRY-4TUR&quot;,&#xA;    &quot;File creation&quot;: &quot;2023-12-14T05:00:37.129330 UTC&quot;,&#xA;    &quot;Export state&quot;: &quot;2017-06-27T10:51:49.390000 UTC&quot;,&#xA;    &quot;Export filter&quot;: &quot;exclude-900,exclude-invalid&quot;,&#xA;    &quot;Startdate&quot;: &quot;20140102120000&quot;,&#xA;    &quot;Revision date&quot;: &quot;20170828071247&quot;,&#xA;    &quot;Version&quot;: &quot;1&quot;,&#xA;    &quot;Version description&quot;: &quot;initial revision, manually inspected&quot;,&#xA;    &quot;Data level&quot;: &quot;2&quot;,&#xA;    &quot;Period code&quot;: &quot;1y&quot;,&#xA;    &quot;Resolution code&quot;: &quot;4d&quot;,&#xA;    &quot;Orig. time res.&quot;: &quot;4h&quot;,&#xA;    &quot;Station code&quot;: &quot;FR0013R&quot;,&#xA;    &quot;Platform code&quot;: &quot;FR0013S&quot;,&#xA;    &quot;Station name&quot;: &quot;Peyrusse Vieille&quot;,&#xA;    &quot;Station latitude&quot;: &quot;43.616667&quot;,&#xA;    &quot;Station longitude&quot;: &quot;0.183333&quot;,&#xA;    &quot;Station altitude&quot;: &quot;200.0 m&quot;,&#xA;    &quot;Measurement height&quot;: &quot;4.0 m&quot;,&#xA;    &quot;Regime&quot;: &quot;IMG&quot;,&#xA;    &quot;Matrix&quot;: &quot;air&quot;,&#xA;    &quot;Laboratory code&quot;: &quot;FR07L&quot;,&#xA;    &quot;Instrument type&quot;: &quot;ads_tube&quot;,&#xA;    &quot;Instrument name&quot;: &quot;OVOC_offline&quot;,&#xA;    &quot;Instrument manufacturer&quot;: &quot;Waters&quot;,&#xA;    &quot;Instrument model&quot;: &quot;Sep-Pak XPoSure Sampler WAT047205&quot;,&#xA;    &quot;Method ref&quot;: &quot;FR07L_OVOCs_analysis&quot;,&#xA;    &quot;Standard method&quot;: &quot;SOP=EMEP_manual_v2014&quot;,&#xA;    &quot;Calibration standard ID&quot;: &quot;SUPELCO TO11 IP-6A&quot;,&#xA;    &quot;Inlet type&quot;: &quot;Stainless steel&quot;,&#xA;    &quot;Inlet description&quot;: &quot;including a KI-scrubber for ozone&quot;,&#xA;    &quot;Detection limit expl.&quot;: &quot;Analytical detection limit based on instrument noise, 3 time signal to noise ratio&quot;,&#xA;    &quot;Measurement uncertainty expl.&quot;: &quot;Includes reproducibility (precision) + systematic errors (accuracy)&quot;,&#xA;    &quot;Zero/negative values code&quot;: &quot;Zero possible&quot;,&#xA;    &quot;Organization&quot;: &quot;FR07L, Institut Mines Telecom Lille Douai, IMT Lille Douai, SAGE department, 941 rue Charles Bourseul, CS 10838, 59508, Douai, France&quot;,&#xA;    &quot;Framework acronym&quot;: &quot;ACTRIS, GAW-WDCGG-node&quot;,&#xA;    &quot;Framework name&quot;: &quot;European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, GAW-WDCGG-node&quot;,&#xA;    &quot;Framework description&quot;: &quot;ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., &quot;,&#xA;    &quot;Framework contact name&quot;: &quot;Cathrine Lund Myhre, Ann Mari Fjæraa&quot;,&#xA;    &quot;Framework contact email&quot;: &quot;clm@nilu.no, &quot;,&#xA;    &quot;Originator&quot;: &quot;Sauvage, Stephane, , , , , , , , , &quot;,&#xA;    &quot;Submitter&quot;: &quot;Sauvage, Stephane, , , , , , , , , &quot;,&#xA;    &quot;Acknowledgement&quot;: &quot;Request acknowledgement details from data originator&quot;&#xA;}" />
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  <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="104" />
  <dimension name="tbnds" length="2" />
  <dimension name="metadata_time" length="1" />
  <dimension name="2-methylpropenal_pmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="2-methylpropenal_ug_per_m3_amean_qc_flags" length="1" />
  <dimension name="2-methylpropenal_pmol_per_mol_ExpUnc2s_qc_flags" length="1" />
  <dimension name="2-methylpropenal_ug_per_m3_ExpUnc2s_qc_flags" length="1" />
  <dimension name="2-methylpropenal_pmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="2-methylpropenal_ug_per_m3_precision_qc_flags" length="1" />
  <dimension name="2-oxopropanal_nmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="2-oxopropanal_ug_per_m3_amean_qc_flags" length="1" />
  <dimension name="2-oxopropanal_nmol_per_mol_ExpUnc2s_qc_flags" length="1" />
  <dimension name="2-oxopropanal_ug_per_m3_ExpUnc2s_qc_flags" length="1" />
  <dimension name="2-oxopropanal_nmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="2-oxopropanal_ug_per_m3_precision_qc_flags" length="1" />
  <dimension name="2-propenal_pmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="2-propenal_ug_per_m3_amean_qc_flags" length="1" />
  <dimension name="2-propenal_pmol_per_mol_ExpUnc2s_qc_flags" length="1" />
  <dimension name="2-propenal_ug_per_m3_ExpUnc2s_qc_flags" length="1" />
  <dimension name="2-propenal_pmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="2-propenal_ug_per_m3_precision_qc_flags" length="1" />
  <dimension name="butanone_pmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="butanone_ug_per_m3_amean_qc_flags" length="1" />
  <dimension name="butanone_pmol_per_mol_ExpUnc2s_qc_flags" length="1" />
  <dimension name="butanone_ug_per_m3_ExpUnc2s_qc_flags" length="1" />
  <dimension name="butanone_pmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="butanone_ug_per_m3_precision_qc_flags" length="1" />
  <dimension name="ethanal_nmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="ethanal_ug_per_m3_amean_qc_flags" length="1" />
  <dimension name="ethanal_nmol_per_mol_ExpUnc2s_qc_flags" length="1" />
  <dimension name="ethanal_ug_per_m3_ExpUnc2s_qc_flags" length="1" />
  <dimension name="ethanal_nmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="ethanal_ug_per_m3_precision_qc_flags" length="1" />
  <dimension name="ethanedial_nmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="ethanedial_ug_per_m3_amean_qc_flags" length="1" />
  <dimension name="ethanedial_nmol_per_mol_ExpUnc2s_qc_flags" length="1" />
  <dimension name="ethanedial_ug_per_m3_ExpUnc2s_qc_flags" length="1" />
  <dimension name="ethanedial_nmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="ethanedial_ug_per_m3_precision_qc_flags" length="1" />
  <dimension name="methanal_nmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="methanal_ug_per_m3_amean_qc_flags" length="1" />
  <dimension name="methanal_nmol_per_mol_ExpUnc2s_qc_flags" length="1" />
  <dimension name="methanal_ug_per_m3_ExpUnc2s_qc_flags" length="1" />
  <dimension name="methanal_nmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="methanal_ug_per_m3_precision_qc_flags" length="1" />
  <dimension name="propanal_nmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="propanal_ug_per_m3_amean_qc_flags" length="1" />
  <dimension name="propanal_nmol_per_mol_ExpUnc2s_qc_flags" length="1" />
  <dimension name="propanal_ug_per_m3_ExpUnc2s_qc_flags" length="1" />
  <dimension name="propanal_nmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="propanal_ug_per_m3_precision_qc_flags" length="1" />
  <dimension name="propanone_nmol_per_mol_amean_qc_flags" length="1" />
  <dimension name="propanone_ug_per_m3_amean_qc_flags" length="1" />
  <dimension name="propanone_nmol_per_mol_ExpUnc2s_qc_flags" length="1" />
  <dimension name="propanone_ug_per_m3_ExpUnc2s_qc_flags" length="1" />
  <dimension name="propanone_nmol_per_mol_precision_qc_flags" length="1" />
  <dimension name="propanone_ug_per_m3_precision_qc_flags" length="1" />
  <group name="CFMetadata">
    <attribute name="time_coverage_start" value="2014-01-03T00:00:00Z" />
    <attribute name="time_coverage_end" value="2014-12-30T00:00:00Z" />
    <attribute name="time_coverage_units" value="seconds" />
    <attribute name="time_coverage_resolution" value="302819.0" />
    <attribute name="time_coverage_duration" value="P0Y0M361DT0H0M0.000S" />
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  <group name="NCISOMetadata">
    <attribute name="metadata_creation" value="2026-05-17" />
    <attribute name="nciso_version" value="2.4.8" />
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    <attribute name="long_name" value="time bounds for measurement" />
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  <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="2-methylpropenal_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_2-methylpropenal_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="2-methylpropenal_pmol_per_mol_amean_qc 2-methylpropenal_pmol_per_mol_amean_ebasmetadata" />
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    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
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    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
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    <attribute name="ebas_inlet_description" value="including a KI-scrubber for ozone" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <attribute name="_FillValue" type="double" value="NaN" />
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    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_orig_time_res" value="4h" />
    <attribute name="ebas_station_code" value="FR0013R" />
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    <attribute name="ebas_station_name" value="Peyrusse Vieille" />
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    <attribute name="ebas_station_longitude" value="0.183333" />
    <attribute name="ebas_station_altitude" value="200.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-methylpropenal" />
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    <attribute name="ebas_laboratory_code" value="FR07L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="OVOC_offline" />
    <attribute name="ebas_instrument_manufacturer" value="Waters" />
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    <attribute name="ebas_inlet_description" value="including a KI-scrubber for ozone" />
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    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, " />
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  </variable>
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    <attribute name="units" value="1" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
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    <attribute name="_FillValue" type="double" value="NaN" />
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    <attribute name="units" value="nmol/mol" />
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    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
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    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
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    <attribute name="ebas_orig_time_res" value="4h" />
    <attribute name="ebas_station_code" value="FR0013R" />
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    <attribute name="ebas_station_longitude" value="0.183333" />
    <attribute name="ebas_station_altitude" value="200.0 m" />
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    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-oxopropanal" />
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    <attribute name="ebas_laboratory_code" value="FR07L" />
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    <attribute name="ebas_inlet_type" value="Stainless steel" />
    <attribute name="ebas_inlet_description" value="including a KI-scrubber for ozone" />
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    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, GAW-WDCGG-node" />
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  <variable name="2-oxopropanal_nmol_per_mol_amean_qc" shape="2-oxopropanal_nmol_per_mol_amean_qc_flags time" type="int">
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    <attribute name="standard_name" value="status_flag" />
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    <attribute name="units" value="1" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="2-oxopropanal_ug_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_2_oxopropanal_in_air" />
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    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
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    <attribute name="ebas_regime" value="IMG" />
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    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
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  <variable name="2-oxopropanal_ug_per_m3_amean_qc" shape="2-oxopropanal_ug_per_m3_amean_qc_flags time" type="int">
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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  <variable name="2-oxopropanal_nmol_per_mol_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_2-oxopropanal_in_air" />
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    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
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    <attribute name="ebas_station_longitude" value="0.183333" />
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    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-oxopropanal" />
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  <variable name="2-oxopropanal_ug_per_m3_ExpUnc2s" shape="time" type="double">
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    <attribute name="standard_name" value="mass_concentration_of_2_oxopropanal_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
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    <attribute name="ebas_regime" value="IMG" />
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  <variable name="2-oxopropanal_ug_per_m3_ExpUnc2s_ebasmetadata" shape="metadata_time" type="String">
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  <variable name="2-oxopropanal_nmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_2-oxopropanal_in_air" />
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    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
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    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
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    <attribute name="ebas_station_code" value="FR0013R" />
    <attribute name="ebas_platform_code" value="FR0013S" />
    <attribute name="ebas_station_name" value="Peyrusse Vieille" />
    <attribute name="ebas_station_latitude" value="43.616667" />
    <attribute name="ebas_station_longitude" value="0.183333" />
    <attribute name="ebas_station_altitude" value="200.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-oxopropanal" />
    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FR07L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="OVOC_offline" />
    <attribute name="ebas_instrument_manufacturer" value="Waters" />
    <attribute name="ebas_instrument_model" value="Sep-Pak XPoSure Sampler WAT047205" />
    <attribute name="ebas_method_ref" value="FR07L_OVOCs_analysis" />
    <attribute name="ebas_standard_method" value="SOP=EMEP_manual_v2014" />
    <attribute name="ebas_calibration_standard_id" value="SUPELCO TO11 IP-6A" />
    <attribute name="ebas_inlet_type" value="Stainless steel" />
    <attribute name="ebas_inlet_description" value="including a KI-scrubber for ozone" />
    <attribute name="ebas_detection_limit_expl" value="Analytical detection limit based on instrument noise, 3 time signal to noise ratio" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy)" />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FR07L, Institut Mines Telecom Lille Douai, IMT Lille Douai, SAGE department, 941 rue Charles Bourseul, CS 10838, 59508, Douai, France" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, GAW-WDCGG-node" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, GAW-WDCGG-node" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., " />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Ann Mari Fjæraa" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, " />
    <attribute name="ebas_originator" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="DNPH cartridges, ozone scrubber, blank systematically substracted -- Data converted on export from EBAS from 'ug/m3' at 273.15 K, 1013.25 hPa to 'nmol/mol', conversion factor 0.31103." />
  </variable>
  <variable name="2-oxopropanal_nmol_per_mol_precision_qc" shape="2-oxopropanal_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="2-oxopropanal_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="2-oxopropanal_ug_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_2_oxopropanal_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="2-oxopropanal_ug_per_m3_precision_qc 2-oxopropanal_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="20170828071247" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_orig_time_res" value="4h" />
    <attribute name="ebas_station_code" value="FR0013R" />
    <attribute name="ebas_platform_code" value="FR0013S" />
    <attribute name="ebas_station_name" value="Peyrusse Vieille" />
    <attribute name="ebas_station_latitude" value="43.616667" />
    <attribute name="ebas_station_longitude" value="0.183333" />
    <attribute name="ebas_station_altitude" value="200.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-oxopropanal" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FR07L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="OVOC_offline" />
    <attribute name="ebas_instrument_manufacturer" value="Waters" />
    <attribute name="ebas_instrument_model" value="Sep-Pak XPoSure Sampler WAT047205" />
    <attribute name="ebas_method_ref" value="FR07L_OVOCs_analysis" />
    <attribute name="ebas_standard_method" value="SOP=EMEP_manual_v2014" />
    <attribute name="ebas_calibration_standard_id" value="SUPELCO TO11 IP-6A" />
    <attribute name="ebas_inlet_type" value="Stainless steel" />
    <attribute name="ebas_inlet_description" value="including a KI-scrubber for ozone" />
    <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="Analytical detection limit based on instrument noise, 3 time signal to noise ratio" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy)" />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FR07L, Institut Mines Telecom Lille Douai, IMT Lille Douai, SAGE department, 941 rue Charles Bourseul, CS 10838, 59508, Douai, France" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, GAW-WDCGG-node" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, GAW-WDCGG-node" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., " />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Ann Mari Fjæraa" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, " />
    <attribute name="ebas_originator" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="DNPH cartridges, ozone scrubber, blank systematically substracted" />
  </variable>
  <variable name="2-oxopropanal_ug_per_m3_precision_qc" shape="2-oxopropanal_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="2-oxopropanal_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="2-propenal_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_2-propenal_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="2-propenal_pmol_per_mol_amean_qc 2-propenal_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="20170828071247" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_orig_time_res" value="4h" />
    <attribute name="ebas_station_code" value="FR0013R" />
    <attribute name="ebas_platform_code" value="FR0013S" />
    <attribute name="ebas_station_name" value="Peyrusse Vieille" />
    <attribute name="ebas_station_latitude" value="43.616667" />
    <attribute name="ebas_station_longitude" value="0.183333" />
    <attribute name="ebas_station_altitude" value="200.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-propenal" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FR07L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="OVOC_offline" />
    <attribute name="ebas_instrument_manufacturer" value="Waters" />
    <attribute name="ebas_instrument_model" value="Sep-Pak XPoSure Sampler WAT047205" />
    <attribute name="ebas_method_ref" value="FR07L_OVOCs_analysis" />
    <attribute name="ebas_standard_method" value="SOP=EMEP_manual_v2014" />
    <attribute name="ebas_calibration_standard_id" value="SUPELCO TO11 IP-6A" />
    <attribute name="ebas_inlet_type" value="Stainless steel" />
    <attribute name="ebas_inlet_description" value="including a KI-scrubber for ozone" />
    <attribute name="ebas_detection_limit" value="11.0 pmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Analytical detection limit based on instrument noise, 3 time signal to noise ratio" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy)" />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FR07L, Institut Mines Telecom Lille Douai, IMT Lille Douai, SAGE department, 941 rue Charles Bourseul, CS 10838, 59508, Douai, France" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, GAW-WDCGG-node" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, GAW-WDCGG-node" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., " />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Ann Mari Fjæraa" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, " />
    <attribute name="ebas_originator" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="DNPH cartridges, ozone scrubber, blank systematically substracted -- Data converted on export from EBAS from 'ug/m3' at 273.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 399.79. Detection limit converted from '0.028 ug/m3' at 273.15 K, 1013.25 hPa to '11.0 pmol/mol', conversion factor 399.79." />
  </variable>
  <variable name="2-propenal_pmol_per_mol_amean_qc" shape="2-propenal_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="2-propenal_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="2-propenal_ug_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_2_propenal_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="2-propenal_ug_per_m3_amean_qc 2-propenal_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="20170828071247" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_orig_time_res" value="4h" />
    <attribute name="ebas_station_code" value="FR0013R" />
    <attribute name="ebas_platform_code" value="FR0013S" />
    <attribute name="ebas_station_name" value="Peyrusse Vieille" />
    <attribute name="ebas_station_latitude" value="43.616667" />
    <attribute name="ebas_station_longitude" value="0.183333" />
    <attribute name="ebas_station_altitude" value="200.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-propenal" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FR07L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="OVOC_offline" />
    <attribute name="ebas_instrument_manufacturer" value="Waters" />
    <attribute name="ebas_instrument_model" value="Sep-Pak XPoSure Sampler WAT047205" />
    <attribute name="ebas_method_ref" value="FR07L_OVOCs_analysis" />
    <attribute name="ebas_standard_method" value="SOP=EMEP_manual_v2014" />
    <attribute name="ebas_calibration_standard_id" value="SUPELCO TO11 IP-6A" />
    <attribute name="ebas_inlet_type" value="Stainless steel" />
    <attribute name="ebas_inlet_description" value="including a KI-scrubber for ozone" />
    <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="0.028 ug/m3" />
    <attribute name="ebas_detection_limit_expl" value="Analytical detection limit based on instrument noise, 3 time signal to noise ratio" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy)" />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FR07L, Institut Mines Telecom Lille Douai, IMT Lille Douai, SAGE department, 941 rue Charles Bourseul, CS 10838, 59508, Douai, France" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, GAW-WDCGG-node" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, GAW-WDCGG-node" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., " />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Ann Mari Fjæraa" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, " />
    <attribute name="ebas_originator" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="DNPH cartridges, ozone scrubber, blank systematically substracted" />
  </variable>
  <variable name="2-propenal_ug_per_m3_amean_qc" shape="2-propenal_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="2-propenal_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="2-propenal_pmol_per_mol_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_2-propenal_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="2-propenal_pmol_per_mol_ExpUnc2s_qc 2-propenal_pmol_per_mol_ExpUnc2s_ebasmetadata" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20170828071247" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_orig_time_res" value="4h" />
    <attribute name="ebas_station_code" value="FR0013R" />
    <attribute name="ebas_platform_code" value="FR0013S" />
    <attribute name="ebas_station_name" value="Peyrusse Vieille" />
    <attribute name="ebas_station_latitude" value="43.616667" />
    <attribute name="ebas_station_longitude" value="0.183333" />
    <attribute name="ebas_station_altitude" value="200.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-propenal" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FR07L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="OVOC_offline" />
    <attribute name="ebas_instrument_manufacturer" value="Waters" />
    <attribute name="ebas_instrument_model" value="Sep-Pak XPoSure Sampler WAT047205" />
    <attribute name="ebas_method_ref" value="FR07L_OVOCs_analysis" />
    <attribute name="ebas_standard_method" value="SOP=EMEP_manual_v2014" />
    <attribute name="ebas_calibration_standard_id" value="SUPELCO TO11 IP-6A" />
    <attribute name="ebas_inlet_type" value="Stainless steel" />
    <attribute name="ebas_inlet_description" value="including a KI-scrubber for ozone" />
    <attribute name="ebas_detection_limit_expl" value="Analytical detection limit based on instrument noise, 3 time signal to noise ratio" />
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    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FR07L, Institut Mines Telecom Lille Douai, IMT Lille Douai, SAGE department, 941 rue Charles Bourseul, CS 10838, 59508, Douai, France" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, GAW-WDCGG-node" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, GAW-WDCGG-node" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., " />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Ann Mari Fjæraa" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, " />
    <attribute name="ebas_originator" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="DNPH cartridges, ozone scrubber, blank systematically substracted -- Data converted on export from EBAS from 'ug/m3' at 273.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 399.79." />
  </variable>
  <variable name="2-propenal_pmol_per_mol_ExpUnc2s_qc" shape="2-propenal_pmol_per_mol_ExpUnc2s_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="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-propenal_pmol_per_mol_ExpUnc2s_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="2-propenal_ug_per_m3_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_2_propenal_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="2-propenal_ug_per_m3_ExpUnc2s_qc 2-propenal_ug_per_m3_ExpUnc2s_ebasmetadata" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20170828071247" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_orig_time_res" value="4h" />
    <attribute name="ebas_station_code" value="FR0013R" />
    <attribute name="ebas_platform_code" value="FR0013S" />
    <attribute name="ebas_station_name" value="Peyrusse Vieille" />
    <attribute name="ebas_station_latitude" value="43.616667" />
    <attribute name="ebas_station_longitude" value="0.183333" />
    <attribute name="ebas_station_altitude" value="200.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-propenal" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FR07L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="OVOC_offline" />
    <attribute name="ebas_instrument_manufacturer" value="Waters" />
    <attribute name="ebas_instrument_model" value="Sep-Pak XPoSure Sampler WAT047205" />
    <attribute name="ebas_method_ref" value="FR07L_OVOCs_analysis" />
    <attribute name="ebas_standard_method" value="SOP=EMEP_manual_v2014" />
    <attribute name="ebas_calibration_standard_id" value="SUPELCO TO11 IP-6A" />
    <attribute name="ebas_inlet_type" value="Stainless steel" />
    <attribute name="ebas_inlet_description" value="including a KI-scrubber for ozone" />
    <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="Analytical detection limit based on instrument noise, 3 time signal to noise ratio" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy)" />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FR07L, Institut Mines Telecom Lille Douai, IMT Lille Douai, SAGE department, 941 rue Charles Bourseul, CS 10838, 59508, Douai, France" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, GAW-WDCGG-node" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, GAW-WDCGG-node" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., " />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Ann Mari Fjæraa" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, " />
    <attribute name="ebas_originator" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="DNPH cartridges, ozone scrubber, blank systematically substracted" />
  </variable>
  <variable name="2-propenal_ug_per_m3_ExpUnc2s_qc" shape="2-propenal_ug_per_m3_ExpUnc2s_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="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-propenal_ug_per_m3_ExpUnc2s_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="2-propenal_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_2-propenal_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="2-propenal_pmol_per_mol_precision_qc 2-propenal_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="20170828071247" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_orig_time_res" value="4h" />
    <attribute name="ebas_station_code" value="FR0013R" />
    <attribute name="ebas_platform_code" value="FR0013S" />
    <attribute name="ebas_station_name" value="Peyrusse Vieille" />
    <attribute name="ebas_station_latitude" value="43.616667" />
    <attribute name="ebas_station_longitude" value="0.183333" />
    <attribute name="ebas_station_altitude" value="200.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-propenal" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FR07L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="OVOC_offline" />
    <attribute name="ebas_instrument_manufacturer" value="Waters" />
    <attribute name="ebas_instrument_model" value="Sep-Pak XPoSure Sampler WAT047205" />
    <attribute name="ebas_method_ref" value="FR07L_OVOCs_analysis" />
    <attribute name="ebas_standard_method" value="SOP=EMEP_manual_v2014" />
    <attribute name="ebas_calibration_standard_id" value="SUPELCO TO11 IP-6A" />
    <attribute name="ebas_inlet_type" value="Stainless steel" />
    <attribute name="ebas_inlet_description" value="including a KI-scrubber for ozone" />
    <attribute name="ebas_detection_limit_expl" value="Analytical detection limit based on instrument noise, 3 time signal to noise ratio" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy)" />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FR07L, Institut Mines Telecom Lille Douai, IMT Lille Douai, SAGE department, 941 rue Charles Bourseul, CS 10838, 59508, Douai, France" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, GAW-WDCGG-node" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, GAW-WDCGG-node" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., " />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Ann Mari Fjæraa" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, " />
    <attribute name="ebas_originator" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="DNPH cartridges, ozone scrubber, blank systematically substracted -- Data converted on export from EBAS from 'ug/m3' at 273.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 399.79." />
  </variable>
  <variable name="2-propenal_pmol_per_mol_precision_qc" shape="2-propenal_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="2-propenal_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="2-propenal_ug_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_2_propenal_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="2-propenal_ug_per_m3_precision_qc 2-propenal_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="20170828071247" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_orig_time_res" value="4h" />
    <attribute name="ebas_station_code" value="FR0013R" />
    <attribute name="ebas_platform_code" value="FR0013S" />
    <attribute name="ebas_station_name" value="Peyrusse Vieille" />
    <attribute name="ebas_station_latitude" value="43.616667" />
    <attribute name="ebas_station_longitude" value="0.183333" />
    <attribute name="ebas_station_altitude" value="200.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-propenal" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FR07L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="OVOC_offline" />
    <attribute name="ebas_instrument_manufacturer" value="Waters" />
    <attribute name="ebas_instrument_model" value="Sep-Pak XPoSure Sampler WAT047205" />
    <attribute name="ebas_method_ref" value="FR07L_OVOCs_analysis" />
    <attribute name="ebas_standard_method" value="SOP=EMEP_manual_v2014" />
    <attribute name="ebas_calibration_standard_id" value="SUPELCO TO11 IP-6A" />
    <attribute name="ebas_inlet_type" value="Stainless steel" />
    <attribute name="ebas_inlet_description" value="including a KI-scrubber for ozone" />
    <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="Analytical detection limit based on instrument noise, 3 time signal to noise ratio" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy)" />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FR07L, Institut Mines Telecom Lille Douai, IMT Lille Douai, SAGE department, 941 rue Charles Bourseul, CS 10838, 59508, Douai, France" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, GAW-WDCGG-node" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, GAW-WDCGG-node" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., " />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Ann Mari Fjæraa" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, " />
    <attribute name="ebas_originator" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="DNPH cartridges, ozone scrubber, blank systematically substracted" />
  </variable>
  <variable name="2-propenal_ug_per_m3_precision_qc" shape="2-propenal_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="2-propenal_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="butanone_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_butanone_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="butanone_pmol_per_mol_amean_qc butanone_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="20170828071247" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_orig_time_res" value="4h" />
    <attribute name="ebas_station_code" value="FR0013R" />
    <attribute name="ebas_platform_code" value="FR0013S" />
    <attribute name="ebas_station_name" value="Peyrusse Vieille" />
    <attribute name="ebas_station_latitude" value="43.616667" />
    <attribute name="ebas_station_longitude" value="0.183333" />
    <attribute name="ebas_station_altitude" value="200.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="butanone" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FR07L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="OVOC_offline" />
    <attribute name="ebas_instrument_manufacturer" value="Waters" />
    <attribute name="ebas_instrument_model" value="Sep-Pak XPoSure Sampler WAT047205" />
    <attribute name="ebas_method_ref" value="FR07L_OVOCs_analysis" />
    <attribute name="ebas_standard_method" value="SOP=EMEP_manual_v2014" />
    <attribute name="ebas_calibration_standard_id" value="SUPELCO TO11 IP-6A" />
    <attribute name="ebas_inlet_type" value="Stainless steel" />
    <attribute name="ebas_inlet_description" value="including a KI-scrubber for ozone" />
    <attribute name="ebas_detection_limit" value="8.0 pmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Analytical detection limit based on instrument noise, 3 time signal to noise ratio" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy)" />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FR07L, Institut Mines Telecom Lille Douai, IMT Lille Douai, SAGE department, 941 rue Charles Bourseul, CS 10838, 59508, Douai, France" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, GAW-WDCGG-node" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, GAW-WDCGG-node" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., " />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Ann Mari Fjæraa" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, " />
    <attribute name="ebas_originator" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="DNPH cartridges, ozone scrubber, blank systematically substracted -- Data converted on export from EBAS from 'ug/m3' at 273.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 310.84. Detection limit converted from '0.027 ug/m3' at 273.15 K, 1013.25 hPa to '8.0 pmol/mol', conversion factor 310.84." />
  </variable>
  <variable name="butanone_pmol_per_mol_amean_qc" shape="butanone_pmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
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    <attribute name="units" value="1" />
  </variable>
  <variable name="butanone_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="butanone_ug_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_butanone_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="butanone_ug_per_m3_amean_qc butanone_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="20170828071247" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_orig_time_res" value="4h" />
    <attribute name="ebas_station_code" value="FR0013R" />
    <attribute name="ebas_platform_code" value="FR0013S" />
    <attribute name="ebas_station_name" value="Peyrusse Vieille" />
    <attribute name="ebas_station_latitude" value="43.616667" />
    <attribute name="ebas_station_longitude" value="0.183333" />
    <attribute name="ebas_station_altitude" value="200.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="butanone" />
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    <attribute name="ebas_laboratory_code" value="FR07L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="OVOC_offline" />
    <attribute name="ebas_instrument_manufacturer" value="Waters" />
    <attribute name="ebas_instrument_model" value="Sep-Pak XPoSure Sampler WAT047205" />
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    <attribute name="ebas_standard_method" value="SOP=EMEP_manual_v2014" />
    <attribute name="ebas_calibration_standard_id" value="SUPELCO TO11 IP-6A" />
    <attribute name="ebas_inlet_type" value="Stainless steel" />
    <attribute name="ebas_inlet_description" value="including a KI-scrubber for ozone" />
    <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="0.027 ug/m3" />
    <attribute name="ebas_detection_limit_expl" value="Analytical detection limit based on instrument noise, 3 time signal to noise ratio" />
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    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
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    <attribute name="ebas_framework_acronym" value="ACTRIS, GAW-WDCGG-node" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, GAW-WDCGG-node" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., " />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Ann Mari Fjæraa" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, " />
    <attribute name="ebas_originator" value="Sauvage, Stephane, , , , , , , , , " />
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    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="DNPH cartridges, ozone scrubber, blank systematically substracted" />
  </variable>
  <variable name="butanone_ug_per_m3_amean_qc" shape="butanone_ug_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
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    <attribute name="units" value="1" />
  </variable>
  <variable name="butanone_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="butanone_pmol_per_mol_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_butanone_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="butanone_pmol_per_mol_ExpUnc2s_qc butanone_pmol_per_mol_ExpUnc2s_ebasmetadata" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20170828071247" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_orig_time_res" value="4h" />
    <attribute name="ebas_station_code" value="FR0013R" />
    <attribute name="ebas_platform_code" value="FR0013S" />
    <attribute name="ebas_station_name" value="Peyrusse Vieille" />
    <attribute name="ebas_station_latitude" value="43.616667" />
    <attribute name="ebas_station_longitude" value="0.183333" />
    <attribute name="ebas_station_altitude" value="200.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="butanone" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FR07L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="OVOC_offline" />
    <attribute name="ebas_instrument_manufacturer" value="Waters" />
    <attribute name="ebas_instrument_model" value="Sep-Pak XPoSure Sampler WAT047205" />
    <attribute name="ebas_method_ref" value="FR07L_OVOCs_analysis" />
    <attribute name="ebas_standard_method" value="SOP=EMEP_manual_v2014" />
    <attribute name="ebas_calibration_standard_id" value="SUPELCO TO11 IP-6A" />
    <attribute name="ebas_inlet_type" value="Stainless steel" />
    <attribute name="ebas_inlet_description" value="including a KI-scrubber for ozone" />
    <attribute name="ebas_detection_limit_expl" value="Analytical detection limit based on instrument noise, 3 time signal to noise ratio" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy)" />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FR07L, Institut Mines Telecom Lille Douai, IMT Lille Douai, SAGE department, 941 rue Charles Bourseul, CS 10838, 59508, Douai, France" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, GAW-WDCGG-node" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, GAW-WDCGG-node" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., " />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Ann Mari Fjæraa" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, " />
    <attribute name="ebas_originator" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="DNPH cartridges, ozone scrubber, blank systematically substracted -- Data converted on export from EBAS from 'ug/m3' at 273.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 310.84." />
  </variable>
  <variable name="butanone_pmol_per_mol_ExpUnc2s_qc" shape="butanone_pmol_per_mol_ExpUnc2s_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="butanone_pmol_per_mol_ExpUnc2s_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="butanone_ug_per_m3_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_butanone_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="butanone_ug_per_m3_ExpUnc2s_qc butanone_ug_per_m3_ExpUnc2s_ebasmetadata" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20170828071247" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_orig_time_res" value="4h" />
    <attribute name="ebas_station_code" value="FR0013R" />
    <attribute name="ebas_platform_code" value="FR0013S" />
    <attribute name="ebas_station_name" value="Peyrusse Vieille" />
    <attribute name="ebas_station_latitude" value="43.616667" />
    <attribute name="ebas_station_longitude" value="0.183333" />
    <attribute name="ebas_station_altitude" value="200.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="butanone" />
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    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FR07L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="OVOC_offline" />
    <attribute name="ebas_instrument_manufacturer" value="Waters" />
    <attribute name="ebas_instrument_model" value="Sep-Pak XPoSure Sampler WAT047205" />
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    <attribute name="ebas_standard_method" value="SOP=EMEP_manual_v2014" />
    <attribute name="ebas_calibration_standard_id" value="SUPELCO TO11 IP-6A" />
    <attribute name="ebas_inlet_type" value="Stainless steel" />
    <attribute name="ebas_inlet_description" value="including a KI-scrubber for ozone" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
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    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
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    <attribute name="ebas_framework_acronym" value="ACTRIS, GAW-WDCGG-node" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, GAW-WDCGG-node" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., " />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Ann Mari Fjæraa" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, " />
    <attribute name="ebas_originator" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="DNPH cartridges, ozone scrubber, blank systematically substracted" />
  </variable>
  <variable name="butanone_ug_per_m3_ExpUnc2s_qc" shape="butanone_ug_per_m3_ExpUnc2s_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="butanone_ug_per_m3_ExpUnc2s_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="butanone_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_butanone_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="butanone_pmol_per_mol_precision_qc butanone_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="20170828071247" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_orig_time_res" value="4h" />
    <attribute name="ebas_station_code" value="FR0013R" />
    <attribute name="ebas_platform_code" value="FR0013S" />
    <attribute name="ebas_station_name" value="Peyrusse Vieille" />
    <attribute name="ebas_station_latitude" value="43.616667" />
    <attribute name="ebas_station_longitude" value="0.183333" />
    <attribute name="ebas_station_altitude" value="200.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="butanone" />
    <attribute name="ebas_unit" value="pmol/mol" />
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    <attribute name="ebas_laboratory_code" value="FR07L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="OVOC_offline" />
    <attribute name="ebas_instrument_manufacturer" value="Waters" />
    <attribute name="ebas_instrument_model" value="Sep-Pak XPoSure Sampler WAT047205" />
    <attribute name="ebas_method_ref" value="FR07L_OVOCs_analysis" />
    <attribute name="ebas_standard_method" value="SOP=EMEP_manual_v2014" />
    <attribute name="ebas_calibration_standard_id" value="SUPELCO TO11 IP-6A" />
    <attribute name="ebas_inlet_type" value="Stainless steel" />
    <attribute name="ebas_inlet_description" value="including a KI-scrubber for ozone" />
    <attribute name="ebas_detection_limit_expl" value="Analytical detection limit based on instrument noise, 3 time signal to noise ratio" />
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    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FR07L, Institut Mines Telecom Lille Douai, IMT Lille Douai, SAGE department, 941 rue Charles Bourseul, CS 10838, 59508, Douai, France" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, GAW-WDCGG-node" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, GAW-WDCGG-node" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., " />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Ann Mari Fjæraa" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, " />
    <attribute name="ebas_originator" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="DNPH cartridges, ozone scrubber, blank systematically substracted -- Data converted on export from EBAS from 'ug/m3' at 273.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 310.84." />
  </variable>
  <variable name="butanone_pmol_per_mol_precision_qc" shape="butanone_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="butanone_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="butanone_ug_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_butanone_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="butanone_ug_per_m3_precision_qc butanone_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="20170828071247" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_orig_time_res" value="4h" />
    <attribute name="ebas_station_code" value="FR0013R" />
    <attribute name="ebas_platform_code" value="FR0013S" />
    <attribute name="ebas_station_name" value="Peyrusse Vieille" />
    <attribute name="ebas_station_latitude" value="43.616667" />
    <attribute name="ebas_station_longitude" value="0.183333" />
    <attribute name="ebas_station_altitude" value="200.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="butanone" />
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    <attribute name="ebas_laboratory_code" value="FR07L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="OVOC_offline" />
    <attribute name="ebas_instrument_manufacturer" value="Waters" />
    <attribute name="ebas_instrument_model" value="Sep-Pak XPoSure Sampler WAT047205" />
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    <attribute name="ebas_inlet_description" value="including a KI-scrubber for ozone" />
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    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
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    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, GAW-WDCGG-node" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., " />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Ann Mari Fjæraa" />
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    <attribute name="ebas_originator" value="Sauvage, Stephane, , , , , , , , , " />
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    <attribute name="ebas_comment" value="DNPH cartridges, ozone scrubber, blank systematically substracted" />
  </variable>
  <variable name="butanone_ug_per_m3_precision_qc" shape="butanone_ug_per_m3_precision_qc_flags time" type="int">
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    <attribute name="units" value="1" />
  </variable>
  <variable name="butanone_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="ethanal_nmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_ethanal_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
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    <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="20170828071247" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_orig_time_res" value="4h" />
    <attribute name="ebas_station_code" value="FR0013R" />
    <attribute name="ebas_platform_code" value="FR0013S" />
    <attribute name="ebas_station_name" value="Peyrusse Vieille" />
    <attribute name="ebas_station_latitude" value="43.616667" />
    <attribute name="ebas_station_longitude" value="0.183333" />
    <attribute name="ebas_station_altitude" value="200.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="ethanal" />
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    <attribute name="ebas_laboratory_code" value="FR07L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="OVOC_offline" />
    <attribute name="ebas_instrument_manufacturer" value="Waters" />
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    <attribute name="ebas_standard_method" value="SOP=EMEP_manual_v2014" />
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    <attribute name="ebas_inlet_type" value="Stainless steel" />
    <attribute name="ebas_inlet_description" value="including a KI-scrubber for ozone" />
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    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, GAW-WDCGG-node" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., " />
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  </variable>
  <variable name="ethanal_nmol_per_mol_amean_qc" shape="ethanal_nmol_per_mol_amean_qc_flags time" type="int">
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  <variable name="ethanal_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="ethanal_ug_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_ethanal_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
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    <attribute name="ancillary_variables" value="ethanal_ug_per_m3_amean_qc ethanal_ug_per_m3_amean_ebasmetadata" />
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    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
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    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_orig_time_res" value="4h" />
    <attribute name="ebas_station_code" value="FR0013R" />
    <attribute name="ebas_platform_code" value="FR0013S" />
    <attribute name="ebas_station_name" value="Peyrusse Vieille" />
    <attribute name="ebas_station_latitude" value="43.616667" />
    <attribute name="ebas_station_longitude" value="0.183333" />
    <attribute name="ebas_station_altitude" value="200.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="ethanal" />
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    <attribute name="ebas_laboratory_code" value="FR07L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="OVOC_offline" />
    <attribute name="ebas_instrument_manufacturer" value="Waters" />
    <attribute name="ebas_instrument_model" value="Sep-Pak XPoSure Sampler WAT047205" />
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    <attribute name="ebas_standard_method" value="SOP=EMEP_manual_v2014" />
    <attribute name="ebas_calibration_standard_id" value="SUPELCO TO11 IP-6A" />
    <attribute name="ebas_inlet_type" value="Stainless steel" />
    <attribute name="ebas_inlet_description" value="including a KI-scrubber for ozone" />
    <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="0.026 ug/m3" />
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    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
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    <attribute name="ebas_framework_acronym" value="ACTRIS, GAW-WDCGG-node" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <attribute name="_FillValue" type="double" value="NaN" />
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    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <attribute name="standard_name" value="mole_fraction_of_ethanal_in_air" />
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    <attribute name="ebas_comment" value="DNPH cartridges, ozone scrubber, blank systematically substracted -- Data converted on export from EBAS from 'ug/m3' at 273.15 K, 1013.25 hPa to 'nmol/mol', conversion factor 0.38620. Detection limit converted from '0.024 ug/m3' at 273.15 K, 1013.25 hPa to '0.009 nmol/mol', conversion factor 0.38620." />
  </variable>
  <variable name="ethanedial_nmol_per_mol_amean_qc" shape="ethanedial_nmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
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    <attribute name="units" value="1" />
  </variable>
  <variable name="ethanedial_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="ethanedial_ug_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_ethanedial_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="ethanedial_ug_per_m3_amean_qc ethanedial_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="20170828071247" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_orig_time_res" value="4h" />
    <attribute name="ebas_station_code" value="FR0013R" />
    <attribute name="ebas_platform_code" value="FR0013S" />
    <attribute name="ebas_station_name" value="Peyrusse Vieille" />
    <attribute name="ebas_station_latitude" value="43.616667" />
    <attribute name="ebas_station_longitude" value="0.183333" />
    <attribute name="ebas_station_altitude" value="200.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="ethanedial" />
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    <attribute name="ebas_laboratory_code" value="FR07L" />
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    <attribute name="ebas_instrument_name" value="OVOC_offline" />
    <attribute name="ebas_instrument_manufacturer" value="Waters" />
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    <attribute name="ebas_inlet_description" value="including a KI-scrubber for ozone" />
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    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, GAW-WDCGG-node" />
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    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, " />
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    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="DNPH cartridges, ozone scrubber, blank systematically substracted" />
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    <attribute name="standard_name" value="status_flag" />
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    <attribute name="units" value="1" />
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  <variable name="ethanedial_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="ethanedial_nmol_per_mol_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_ethanedial_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
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    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
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    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
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    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_orig_time_res" value="4h" />
    <attribute name="ebas_station_code" value="FR0013R" />
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    <attribute name="ebas_station_name" value="Peyrusse Vieille" />
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    <attribute name="ebas_station_longitude" value="0.183333" />
    <attribute name="ebas_station_altitude" value="200.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
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    <attribute name="ebas_instrument_name" value="OVOC_offline" />
    <attribute name="ebas_instrument_manufacturer" value="Waters" />
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    <attribute name="ebas_inlet_description" value="including a KI-scrubber for ozone" />
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    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
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    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, GAW-WDCGG-node" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., " />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Ann Mari Fjæraa" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, " />
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  </variable>
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  <variable name="ethanedial_nmol_per_mol_ExpUnc2s_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="ethanedial_ug_per_m3_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_ethanedial_in_air" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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  <variable name="ethanedial_nmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_ethanedial_in_air" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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  <variable name="ethanedial_ug_per_m3_precision" shape="time" type="double">
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    <attribute name="standard_name" value="mass_concentration_of_ethanedial_in_air" />
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  <variable name="ethanedial_ug_per_m3_precision_qc" shape="ethanedial_ug_per_m3_precision_qc_flags time" type="int">
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  <variable name="ethanedial_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="methanal_nmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_methanal_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="methanal_nmol_per_mol_amean_qc methanal_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="20170828071247" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_orig_time_res" value="4h" />
    <attribute name="ebas_station_code" value="FR0013R" />
    <attribute name="ebas_platform_code" value="FR0013S" />
    <attribute name="ebas_station_name" value="Peyrusse Vieille" />
    <attribute name="ebas_station_latitude" value="43.616667" />
    <attribute name="ebas_station_longitude" value="0.183333" />
    <attribute name="ebas_station_altitude" value="200.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="methanal" />
    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FR07L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="OVOC_offline" />
    <attribute name="ebas_instrument_manufacturer" value="Waters" />
    <attribute name="ebas_instrument_model" value="Sep-Pak XPoSure Sampler WAT047205" />
    <attribute name="ebas_method_ref" value="FR07L_OVOCs_analysis" />
    <attribute name="ebas_standard_method" value="SOP=EMEP_manual_v2014" />
    <attribute name="ebas_calibration_standard_id" value="SUPELCO TO11 IP-6A" />
    <attribute name="ebas_inlet_type" value="Stainless steel" />
    <attribute name="ebas_inlet_description" value="including a KI-scrubber for ozone" />
    <attribute name="ebas_detection_limit" value="0.02 nmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Analytical detection limit based on instrument noise, 3 time signal to noise ratio" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy)" />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FR07L, Institut Mines Telecom Lille Douai, IMT Lille Douai, SAGE department, 941 rue Charles Bourseul, CS 10838, 59508, Douai, France" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, GAW-WDCGG-node" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, GAW-WDCGG-node" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., " />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Ann Mari Fjæraa" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, " />
    <attribute name="ebas_originator" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="DNPH cartridges, ozone scrubber, blank systematically substracted -- Data converted on export from EBAS from 'ug/m3' at 273.15 K, 1013.25 hPa to 'nmol/mol', conversion factor 0.7465. Detection limit converted from '0.026 ug/m3' at 273.15 K, 1013.25 hPa to '0.02 nmol/mol', conversion factor 0.7465." />
  </variable>
  <variable name="methanal_nmol_per_mol_amean_qc" shape="methanal_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="methanal_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="methanal_ug_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_methanal_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="methanal_ug_per_m3_amean_qc methanal_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="20170828071247" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_orig_time_res" value="4h" />
    <attribute name="ebas_station_code" value="FR0013R" />
    <attribute name="ebas_platform_code" value="FR0013S" />
    <attribute name="ebas_station_name" value="Peyrusse Vieille" />
    <attribute name="ebas_station_latitude" value="43.616667" />
    <attribute name="ebas_station_longitude" value="0.183333" />
    <attribute name="ebas_station_altitude" value="200.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="methanal" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FR07L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="OVOC_offline" />
    <attribute name="ebas_instrument_manufacturer" value="Waters" />
    <attribute name="ebas_instrument_model" value="Sep-Pak XPoSure Sampler WAT047205" />
    <attribute name="ebas_method_ref" value="FR07L_OVOCs_analysis" />
    <attribute name="ebas_standard_method" value="SOP=EMEP_manual_v2014" />
    <attribute name="ebas_calibration_standard_id" value="SUPELCO TO11 IP-6A" />
    <attribute name="ebas_inlet_type" value="Stainless steel" />
    <attribute name="ebas_inlet_description" value="including a KI-scrubber for ozone" />
    <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="0.026 ug/m3" />
    <attribute name="ebas_detection_limit_expl" value="Analytical detection limit based on instrument noise, 3 time signal to noise ratio" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy)" />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FR07L, Institut Mines Telecom Lille Douai, IMT Lille Douai, SAGE department, 941 rue Charles Bourseul, CS 10838, 59508, Douai, France" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, GAW-WDCGG-node" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, GAW-WDCGG-node" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., " />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Ann Mari Fjæraa" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, " />
    <attribute name="ebas_originator" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="DNPH cartridges, ozone scrubber, blank systematically substracted" />
  </variable>
  <variable name="methanal_ug_per_m3_amean_qc" shape="methanal_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="methanal_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="methanal_nmol_per_mol_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_methanal_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="methanal_nmol_per_mol_ExpUnc2s_qc methanal_nmol_per_mol_ExpUnc2s_ebasmetadata" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20170828071247" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_orig_time_res" value="4h" />
    <attribute name="ebas_station_code" value="FR0013R" />
    <attribute name="ebas_platform_code" value="FR0013S" />
    <attribute name="ebas_station_name" value="Peyrusse Vieille" />
    <attribute name="ebas_station_latitude" value="43.616667" />
    <attribute name="ebas_station_longitude" value="0.183333" />
    <attribute name="ebas_station_altitude" value="200.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="methanal" />
    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FR07L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="OVOC_offline" />
    <attribute name="ebas_instrument_manufacturer" value="Waters" />
    <attribute name="ebas_instrument_model" value="Sep-Pak XPoSure Sampler WAT047205" />
    <attribute name="ebas_method_ref" value="FR07L_OVOCs_analysis" />
    <attribute name="ebas_standard_method" value="SOP=EMEP_manual_v2014" />
    <attribute name="ebas_calibration_standard_id" value="SUPELCO TO11 IP-6A" />
    <attribute name="ebas_inlet_type" value="Stainless steel" />
    <attribute name="ebas_inlet_description" value="including a KI-scrubber for ozone" />
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    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FR07L, Institut Mines Telecom Lille Douai, IMT Lille Douai, SAGE department, 941 rue Charles Bourseul, CS 10838, 59508, Douai, France" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, GAW-WDCGG-node" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, GAW-WDCGG-node" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., " />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Ann Mari Fjæraa" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, " />
    <attribute name="ebas_originator" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="DNPH cartridges, ozone scrubber, blank systematically substracted -- Data converted on export from EBAS from 'ug/m3' at 273.15 K, 1013.25 hPa to 'nmol/mol', conversion factor 0.7465." />
  </variable>
  <variable name="methanal_nmol_per_mol_ExpUnc2s_qc" shape="methanal_nmol_per_mol_ExpUnc2s_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="methanal_nmol_per_mol_ExpUnc2s_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="methanal_ug_per_m3_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_methanal_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="methanal_ug_per_m3_ExpUnc2s_qc methanal_ug_per_m3_ExpUnc2s_ebasmetadata" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20170828071247" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_orig_time_res" value="4h" />
    <attribute name="ebas_station_code" value="FR0013R" />
    <attribute name="ebas_platform_code" value="FR0013S" />
    <attribute name="ebas_station_name" value="Peyrusse Vieille" />
    <attribute name="ebas_station_latitude" value="43.616667" />
    <attribute name="ebas_station_longitude" value="0.183333" />
    <attribute name="ebas_station_altitude" value="200.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="methanal" />
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    <attribute name="ebas_laboratory_code" value="FR07L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="OVOC_offline" />
    <attribute name="ebas_instrument_manufacturer" value="Waters" />
    <attribute name="ebas_instrument_model" value="Sep-Pak XPoSure Sampler WAT047205" />
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    <attribute name="ebas_standard_method" value="SOP=EMEP_manual_v2014" />
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    <attribute name="ebas_inlet_type" value="Stainless steel" />
    <attribute name="ebas_inlet_description" value="including a KI-scrubber for ozone" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
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    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
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    <attribute name="ebas_framework_acronym" value="ACTRIS, GAW-WDCGG-node" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, GAW-WDCGG-node" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., " />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Ann Mari Fjæraa" />
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    <attribute name="ebas_originator" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="DNPH cartridges, ozone scrubber, blank systematically substracted" />
  </variable>
  <variable name="methanal_ug_per_m3_ExpUnc2s_qc" shape="methanal_ug_per_m3_ExpUnc2s_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
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    <attribute name="units" value="1" />
  </variable>
  <variable name="methanal_ug_per_m3_ExpUnc2s_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="methanal_nmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_methanal_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="methanal_nmol_per_mol_precision_qc methanal_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="20170828071247" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_orig_time_res" value="4h" />
    <attribute name="ebas_station_code" value="FR0013R" />
    <attribute name="ebas_platform_code" value="FR0013S" />
    <attribute name="ebas_station_name" value="Peyrusse Vieille" />
    <attribute name="ebas_station_latitude" value="43.616667" />
    <attribute name="ebas_station_longitude" value="0.183333" />
    <attribute name="ebas_station_altitude" value="200.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
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    <attribute name="ebas_laboratory_code" value="FR07L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="OVOC_offline" />
    <attribute name="ebas_instrument_manufacturer" value="Waters" />
    <attribute name="ebas_instrument_model" value="Sep-Pak XPoSure Sampler WAT047205" />
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    <attribute name="ebas_standard_method" value="SOP=EMEP_manual_v2014" />
    <attribute name="ebas_calibration_standard_id" value="SUPELCO TO11 IP-6A" />
    <attribute name="ebas_inlet_type" value="Stainless steel" />
    <attribute name="ebas_inlet_description" value="including a KI-scrubber for ozone" />
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    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FR07L, Institut Mines Telecom Lille Douai, IMT Lille Douai, SAGE department, 941 rue Charles Bourseul, CS 10838, 59508, Douai, France" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, GAW-WDCGG-node" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, GAW-WDCGG-node" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., " />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Ann Mari Fjæraa" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, " />
    <attribute name="ebas_originator" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="DNPH cartridges, ozone scrubber, blank systematically substracted -- Data converted on export from EBAS from 'ug/m3' at 273.15 K, 1013.25 hPa to 'nmol/mol', conversion factor 0.7465." />
  </variable>
  <variable name="methanal_nmol_per_mol_precision_qc" shape="methanal_nmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
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    <attribute name="units" value="1" />
  </variable>
  <variable name="methanal_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="methanal_ug_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_methanal_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="methanal_ug_per_m3_precision_qc methanal_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="20170828071247" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_orig_time_res" value="4h" />
    <attribute name="ebas_station_code" value="FR0013R" />
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    <attribute name="ebas_station_longitude" value="0.183333" />
    <attribute name="ebas_station_altitude" value="200.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
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    <attribute name="ebas_instrument_type" value="ads_tube" />
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    <attribute name="ebas_instrument_manufacturer" value="Waters" />
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    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Ann Mari Fjæraa" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, " />
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    <attribute name="units" value="1" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
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    <attribute name="_FillValue" type="double" value="NaN" />
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    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
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    <attribute name="ebas_station_code" value="FR0013R" />
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    <attribute name="ebas_station_name" value="Peyrusse Vieille" />
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    <attribute name="ebas_station_altitude" value="200.0 m" />
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    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="propanal" />
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    <attribute name="ebas_inlet_description" value="including a KI-scrubber for ozone" />
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  <variable name="propanal_nmol_per_mol_amean_qc" shape="propanal_nmol_per_mol_amean_qc_flags time" type="int">
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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  <variable name="propanal_ug_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
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  <variable name="propanal_ug_per_m3_amean_qc" shape="propanal_ug_per_m3_amean_qc_flags time" type="int">
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <attribute name="standard_name" value="mole_fraction_of_propanal_in_air" />
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    <attribute name="ebas_station_longitude" value="0.183333" />
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  <variable name="propanal_ug_per_m3_ExpUnc2s" shape="time" type="double">
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    <attribute name="standard_name" value="mole_fraction_of_propanal_in_air" />
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    <attribute name="ebas_station_longitude" value="0.183333" />
    <attribute name="ebas_station_altitude" value="200.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="propanal" />
    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FR07L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="OVOC_offline" />
    <attribute name="ebas_instrument_manufacturer" value="Waters" />
    <attribute name="ebas_instrument_model" value="Sep-Pak XPoSure Sampler WAT047205" />
    <attribute name="ebas_method_ref" value="FR07L_OVOCs_analysis" />
    <attribute name="ebas_standard_method" value="SOP=EMEP_manual_v2014" />
    <attribute name="ebas_calibration_standard_id" value="SUPELCO TO11 IP-6A" />
    <attribute name="ebas_inlet_type" value="Stainless steel" />
    <attribute name="ebas_inlet_description" value="including a KI-scrubber for ozone" />
    <attribute name="ebas_detection_limit_expl" value="Analytical detection limit based on instrument noise, 3 time signal to noise ratio" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy)" />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FR07L, Institut Mines Telecom Lille Douai, IMT Lille Douai, SAGE department, 941 rue Charles Bourseul, CS 10838, 59508, Douai, France" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, GAW-WDCGG-node" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, GAW-WDCGG-node" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., " />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Ann Mari Fjæraa" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, " />
    <attribute name="ebas_originator" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="DNPH cartridges, ozone scrubber, blank systematically substracted -- Data converted on export from EBAS from 'ug/m3' at 273.15 K, 1013.25 hPa to 'nmol/mol', conversion factor 0.38591." />
  </variable>
  <variable name="propanal_nmol_per_mol_precision_qc" shape="propanal_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="propanal_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="propanal_ug_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_propanal_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="propanal_ug_per_m3_precision_qc propanal_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="20170828071247" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_orig_time_res" value="4h" />
    <attribute name="ebas_station_code" value="FR0013R" />
    <attribute name="ebas_platform_code" value="FR0013S" />
    <attribute name="ebas_station_name" value="Peyrusse Vieille" />
    <attribute name="ebas_station_latitude" value="43.616667" />
    <attribute name="ebas_station_longitude" value="0.183333" />
    <attribute name="ebas_station_altitude" value="200.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="propanal" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FR07L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="OVOC_offline" />
    <attribute name="ebas_instrument_manufacturer" value="Waters" />
    <attribute name="ebas_instrument_model" value="Sep-Pak XPoSure Sampler WAT047205" />
    <attribute name="ebas_method_ref" value="FR07L_OVOCs_analysis" />
    <attribute name="ebas_standard_method" value="SOP=EMEP_manual_v2014" />
    <attribute name="ebas_calibration_standard_id" value="SUPELCO TO11 IP-6A" />
    <attribute name="ebas_inlet_type" value="Stainless steel" />
    <attribute name="ebas_inlet_description" value="including a KI-scrubber for ozone" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
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    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy)" />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FR07L, Institut Mines Telecom Lille Douai, IMT Lille Douai, SAGE department, 941 rue Charles Bourseul, CS 10838, 59508, Douai, France" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, GAW-WDCGG-node" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, GAW-WDCGG-node" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., " />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Ann Mari Fjæraa" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, " />
    <attribute name="ebas_originator" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="DNPH cartridges, ozone scrubber, blank systematically substracted" />
  </variable>
  <variable name="propanal_ug_per_m3_precision_qc" shape="propanal_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="propanal_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="propanone_nmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_propanone_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="propanone_nmol_per_mol_amean_qc propanone_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="20170828071247" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_orig_time_res" value="4h" />
    <attribute name="ebas_station_code" value="FR0013R" />
    <attribute name="ebas_platform_code" value="FR0013S" />
    <attribute name="ebas_station_name" value="Peyrusse Vieille" />
    <attribute name="ebas_station_latitude" value="43.616667" />
    <attribute name="ebas_station_longitude" value="0.183333" />
    <attribute name="ebas_station_altitude" value="200.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="propanone" />
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    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FR07L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="OVOC_offline" />
    <attribute name="ebas_instrument_manufacturer" value="Waters" />
    <attribute name="ebas_instrument_model" value="Sep-Pak XPoSure Sampler WAT047205" />
    <attribute name="ebas_method_ref" value="FR07L_OVOCs_analysis" />
    <attribute name="ebas_standard_method" value="SOP=EMEP_manual_v2014" />
    <attribute name="ebas_calibration_standard_id" value="SUPELCO TO11 IP-6A" />
    <attribute name="ebas_inlet_type" value="Stainless steel" />
    <attribute name="ebas_inlet_description" value="including a KI-scrubber for ozone" />
    <attribute name="ebas_detection_limit" value="0.01 nmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Analytical detection limit based on instrument noise, 3 time signal to noise ratio" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy)" />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FR07L, Institut Mines Telecom Lille Douai, IMT Lille Douai, SAGE department, 941 rue Charles Bourseul, CS 10838, 59508, Douai, France" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, GAW-WDCGG-node" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, GAW-WDCGG-node" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., " />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Ann Mari Fjæraa" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, " />
    <attribute name="ebas_originator" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="DNPH cartridges, ozone scrubber, blank systematically substracted -- Data converted on export from EBAS from 'ug/m3' at 273.15 K, 1013.25 hPa to 'nmol/mol', conversion factor 0.38591. Detection limit converted from '0.027 ug/m3' at 273.15 K, 1013.25 hPa to '0.01 nmol/mol', conversion factor 0.38591." />
  </variable>
  <variable name="propanone_nmol_per_mol_amean_qc" shape="propanone_nmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
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    <attribute name="units" value="1" />
  </variable>
  <variable name="propanone_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="propanone_ug_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_propanone_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="propanone_ug_per_m3_amean_qc propanone_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="20170828071247" />
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    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
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    <attribute name="ebas_orig_time_res" value="4h" />
    <attribute name="ebas_station_code" value="FR0013R" />
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    <attribute name="ebas_station_name" value="Peyrusse Vieille" />
    <attribute name="ebas_station_latitude" value="43.616667" />
    <attribute name="ebas_station_longitude" value="0.183333" />
    <attribute name="ebas_station_altitude" value="200.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="propanone" />
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    <attribute name="ebas_laboratory_code" value="FR07L" />
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    <attribute name="ebas_instrument_name" value="OVOC_offline" />
    <attribute name="ebas_instrument_manufacturer" value="Waters" />
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    <attribute name="ebas_inlet_type" value="Stainless steel" />
    <attribute name="ebas_inlet_description" value="including a KI-scrubber for ozone" />
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    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
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    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
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    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, GAW-WDCGG-node" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., " />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Ann Mari Fjæraa" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, " />
    <attribute name="ebas_originator" value="Sauvage, Stephane, , , , , , , , , " />
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    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="DNPH cartridges, ozone scrubber, blank systematically substracted" />
  </variable>
  <variable name="propanone_ug_per_m3_amean_qc" shape="propanone_ug_per_m3_amean_qc_flags time" type="int">
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    <attribute name="standard_name" value="status_flag" />
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    <attribute name="units" value="1" />
  </variable>
  <variable name="propanone_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="propanone_nmol_per_mol_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_propanone_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
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    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20170828071247" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_orig_time_res" value="4h" />
    <attribute name="ebas_station_code" value="FR0013R" />
    <attribute name="ebas_platform_code" value="FR0013S" />
    <attribute name="ebas_station_name" value="Peyrusse Vieille" />
    <attribute name="ebas_station_latitude" value="43.616667" />
    <attribute name="ebas_station_longitude" value="0.183333" />
    <attribute name="ebas_station_altitude" value="200.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="propanone" />
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    <attribute name="ebas_laboratory_code" value="FR07L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="OVOC_offline" />
    <attribute name="ebas_instrument_manufacturer" value="Waters" />
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    <attribute name="ebas_calibration_standard_id" value="SUPELCO TO11 IP-6A" />
    <attribute name="ebas_inlet_type" value="Stainless steel" />
    <attribute name="ebas_inlet_description" value="including a KI-scrubber for ozone" />
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    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
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    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, GAW-WDCGG-node" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., " />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Ann Mari Fjæraa" />
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    <attribute name="ebas_comment" value="DNPH cartridges, ozone scrubber, blank systematically substracted -- Data converted on export from EBAS from 'ug/m3' at 273.15 K, 1013.25 hPa to 'nmol/mol', conversion factor 0.38591." />
  </variable>
  <variable name="propanone_nmol_per_mol_ExpUnc2s_qc" shape="propanone_nmol_per_mol_ExpUnc2s_qc_flags time" type="int">
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    <attribute name="units" value="1" />
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  <variable name="propanone_nmol_per_mol_ExpUnc2s_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="propanone_ug_per_m3_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_propanone_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="propanone_ug_per_m3_ExpUnc2s_qc propanone_ug_per_m3_ExpUnc2s_ebasmetadata" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
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    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_orig_time_res" value="4h" />
    <attribute name="ebas_station_code" value="FR0013R" />
    <attribute name="ebas_platform_code" value="FR0013S" />
    <attribute name="ebas_station_name" value="Peyrusse Vieille" />
    <attribute name="ebas_station_latitude" value="43.616667" />
    <attribute name="ebas_station_longitude" value="0.183333" />
    <attribute name="ebas_station_altitude" value="200.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="propanone" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FR07L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="OVOC_offline" />
    <attribute name="ebas_instrument_manufacturer" value="Waters" />
    <attribute name="ebas_instrument_model" value="Sep-Pak XPoSure Sampler WAT047205" />
    <attribute name="ebas_method_ref" value="FR07L_OVOCs_analysis" />
    <attribute name="ebas_standard_method" value="SOP=EMEP_manual_v2014" />
    <attribute name="ebas_calibration_standard_id" value="SUPELCO TO11 IP-6A" />
    <attribute name="ebas_inlet_type" value="Stainless steel" />
    <attribute name="ebas_inlet_description" value="including a KI-scrubber for ozone" />
    <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="Analytical detection limit based on instrument noise, 3 time signal to noise ratio" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy)" />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FR07L, Institut Mines Telecom Lille Douai, IMT Lille Douai, SAGE department, 941 rue Charles Bourseul, CS 10838, 59508, Douai, France" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, GAW-WDCGG-node" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, GAW-WDCGG-node" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., " />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Ann Mari Fjæraa" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, " />
    <attribute name="ebas_originator" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="DNPH cartridges, ozone scrubber, blank systematically substracted" />
  </variable>
  <variable name="propanone_ug_per_m3_ExpUnc2s_qc" shape="propanone_ug_per_m3_ExpUnc2s_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="propanone_ug_per_m3_ExpUnc2s_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="propanone_nmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_propanone_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="propanone_nmol_per_mol_precision_qc propanone_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="20170828071247" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_orig_time_res" value="4h" />
    <attribute name="ebas_station_code" value="FR0013R" />
    <attribute name="ebas_platform_code" value="FR0013S" />
    <attribute name="ebas_station_name" value="Peyrusse Vieille" />
    <attribute name="ebas_station_latitude" value="43.616667" />
    <attribute name="ebas_station_longitude" value="0.183333" />
    <attribute name="ebas_station_altitude" value="200.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="propanone" />
    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FR07L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="OVOC_offline" />
    <attribute name="ebas_instrument_manufacturer" value="Waters" />
    <attribute name="ebas_instrument_model" value="Sep-Pak XPoSure Sampler WAT047205" />
    <attribute name="ebas_method_ref" value="FR07L_OVOCs_analysis" />
    <attribute name="ebas_standard_method" value="SOP=EMEP_manual_v2014" />
    <attribute name="ebas_calibration_standard_id" value="SUPELCO TO11 IP-6A" />
    <attribute name="ebas_inlet_type" value="Stainless steel" />
    <attribute name="ebas_inlet_description" value="including a KI-scrubber for ozone" />
    <attribute name="ebas_detection_limit_expl" value="Analytical detection limit based on instrument noise, 3 time signal to noise ratio" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy)" />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FR07L, Institut Mines Telecom Lille Douai, IMT Lille Douai, SAGE department, 941 rue Charles Bourseul, CS 10838, 59508, Douai, France" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, GAW-WDCGG-node" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, GAW-WDCGG-node" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., " />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Ann Mari Fjæraa" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, " />
    <attribute name="ebas_originator" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="DNPH cartridges, ozone scrubber, blank systematically substracted -- Data converted on export from EBAS from 'ug/m3' at 273.15 K, 1013.25 hPa to 'nmol/mol', conversion factor 0.38591." />
  </variable>
  <variable name="propanone_nmol_per_mol_precision_qc" shape="propanone_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="propanone_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="propanone_ug_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_propanone_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="propanone_ug_per_m3_precision_qc propanone_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="20170828071247" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_orig_time_res" value="4h" />
    <attribute name="ebas_station_code" value="FR0013R" />
    <attribute name="ebas_platform_code" value="FR0013S" />
    <attribute name="ebas_station_name" value="Peyrusse Vieille" />
    <attribute name="ebas_station_latitude" value="43.616667" />
    <attribute name="ebas_station_longitude" value="0.183333" />
    <attribute name="ebas_station_altitude" value="200.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="propanone" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="FR07L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="OVOC_offline" />
    <attribute name="ebas_instrument_manufacturer" value="Waters" />
    <attribute name="ebas_instrument_model" value="Sep-Pak XPoSure Sampler WAT047205" />
    <attribute name="ebas_method_ref" value="FR07L_OVOCs_analysis" />
    <attribute name="ebas_standard_method" value="SOP=EMEP_manual_v2014" />
    <attribute name="ebas_calibration_standard_id" value="SUPELCO TO11 IP-6A" />
    <attribute name="ebas_inlet_type" value="Stainless steel" />
    <attribute name="ebas_inlet_description" value="including a KI-scrubber for ozone" />
    <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="Analytical detection limit based on instrument noise, 3 time signal to noise ratio" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy)" />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_organization" value="FR07L, Institut Mines Telecom Lille Douai, IMT Lille Douai, SAGE department, 941 rue Charles Bourseul, CS 10838, 59508, Douai, France" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, GAW-WDCGG-node" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, GAW-WDCGG-node" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., " />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Ann Mari Fjæraa" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, " />
    <attribute name="ebas_originator" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Sauvage, Stephane, , , , , , , , , " />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="DNPH cartridges, ozone scrubber, blank systematically substracted" />
  </variable>
  <variable name="propanone_ug_per_m3_precision_qc" shape="propanone_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="propanone_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="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>
