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  <attribute name="title" value="Inorganics in air and particle phase at RADO-Bucharest I" />
  <attribute name="summary" value="Inorganics in air and particle phase at RADO-Bucharest I. These measurements are gathered as a part of the following projects ACTRIS_preliminary and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: ['ammonium in pm1_non_refractory (mass_concentration_of_ammonium_expressed_as_nitrogen_in_non_refractory_pm1_dry_aerosol_particles_in_air)', 'ammonium in pm1_non_refractory (mass_concentration_of_ammonium_in_non_refractory_pm1_dry_aerosol_particles_in_air)', 'chloride in pm1_non_refractory (mass_concentration_of_chloride_in_non_refractory_pm1_in_air)', 'nitrate in pm1_non_refractory (mass_concentration_of_nitrate_expressed_as_nitrogen_in_non_refractory_pm1_dry_aerosol_particles_in_air)', 'nitrate in pm1_non_refractory (mass_concentration_of_nitrate_in_non_refractory_pm1_dry_aerosol_particles_in_air)', 'organic_mass in pm1_non_refractory (mass_concentration_of_organic_mass_in_non_refractory_pm1_in_air)', 'sulphate_total in pm1_non_refractory (mass_concentration_of_sulphate_expressed_as_sulphur_in_non_refractory_pm1_dry_aerosol_particles_in_air)', 'sulphate_total in pm1_non_refractory (mass_concentration_of_sulphate_in_non_refractory_pm1_dry_aerosol_particles_in_air)']" />
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  <attribute name="acknowledgement" value="" />
  <attribute name="doi" value="https://doi.org/10.48597/MHNN-E3ED" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Marmureanu, L., ACTRIS_preliminary, 2017, Inorganics in air and particle phase at RADO-Bucharest I, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/MHNN-E3ED" />
  <attribute name="source" value="surface observation" />
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  <attribute name="date_created" value="2023-01-03T16:36:03.576126Z" />
  <attribute name="date_metadata_modified" value="2017-06-12T11:50:44Z" />
  <attribute name="creator_name" value="Luminita Marmureanu" />
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  <attribute name="contributor_name" value="Cristina Marin" />
  <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 (26.029 44.348 93)" />
  <attribute name="geospatial_lat_min" type="double" value="44.348" />
  <attribute name="geospatial_lat_max" type="double" value="44.348" />
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  <attribute name="ebas_humidity_temperaure_control" value="Diffusion dryer" />
  <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_originator" value="&quot;Marmureanu, Luminita, mluminita@inoe.ro, National Institute of Research and Development for Optoelectronics, INOE, Remote Sensing, Atomistilor street no. 409 Ilfov County, Atomistilor street no. 409 Ilfov County, 077125, Magurele, Romania;&quot;" />
  <attribute name="ebas_submitter" value="&quot;Marin, Cristina, cristina.marin@inoe.ro, National Institute of Research and Development for Optoelectronics, INOE, Remote Sensing, Atomistilor street no. 409 Ilfov County, Atomistilor street no. 409 Ilfov County, 077125, Magurele, Romania;&quot;" />
  <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: ACTRIS_preliminary. EETA (EBAS Export Tool for ACSM/AMS) development was supported by ACTRIS. Request acknowledgement details from data originator. The EETA export tool was developed with support from ACTRIS." />
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  <attribute name="geospatial_lat_units" value="degrees_north" />
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  <attribute name="history" value="None" />
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  <dimension name="time" length="3744" />
  <dimension name="tbnds" length="2" />
  <dimension name="metadata_time" length="1" />
  <dimension name="qc_ammonium_ug_N_per_m3_amean_flags" length="1" />
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  <dimension name="qc_chloride_amean_flags" length="1" />
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  <dimension name="qc_organic_mass_amean_flags" length="1" />
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  <dimension name="d_Fraction" length="3" />
  <dimension name="qc_organic_mass_amean_d_Fraction_flags" length="1" />
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  <dimension name="qc_sulphate_total_ug_per_m3_uncertainty_flags" length="1" />
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    <attribute name="ebas_station_altitude" value="93.0 m" />
    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="ammonium" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="pm1_non_refractory" />
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    <attribute name="ebas_instrument_type" value="aerosol_mass_spectrometer" />
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    <attribute name="ebas_inlet_description" value="Inlet cutpoint=PM2.5; Comment=above the roof" />
    <attribute name="ebas_humidity_temperaure_control" value="Diffusion dryer" />
    <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/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="RO03L, National Institute of R&amp;D for Optoelectronics, INOE, Remote Sensing Department, 409 Atomistilor Str., , 077125, &quot;Magurele, Ilfov&quot;, Romania" />
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    <attribute name="ebas_framework_name" value="&quot;Preliminary data submissions for European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases&quot;" />
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    <attribute name="ebas_framework_contact_email" value="clm@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Marmureanu, Luminita, mluminita@inoe.ro, National Institute of Research and Development for Optoelectronics, INOE, Remote Sensing, Atomistilor street no. 409 Ilfov County, Atomistilor street no. 409 Ilfov County, 077125, Magurele, Romania;&quot;" />
    <attribute name="ebas_submitter" value="&quot;Marin, Cristina, cristina.marin@inoe.ro, National Institute of Research and Development for Optoelectronics, INOE, Remote Sensing, Atomistilor street no. 409 Ilfov County, Atomistilor street no. 409 Ilfov County, 077125, Magurele, Romania;&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: ACTRIS_preliminary. EETA (EBAS Export Tool for ACSM/AMS) development was supported by ACTRIS. Request acknowledgement details from data originator. The EETA export tool was developed with support from ACTRIS." />
    <attribute name="ebas_comment" value="Data converted on export from EBAS from 'ug N/m3' to 'ug/m3', conversion factor 1.2879." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/aerosolparticleammoniummassconcentration" />
    <attribute name="actris_variable_preferred_term" value="aerosol particle ammonium mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/PM1" />
    <attribute name="actris_matrix_preferred_term" value="PM1" />
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    <attribute name="standard_name" value="status_flag" />
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    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_ammonium_ug_per_m3_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_ammonium_ug_N_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_ammonium_expressed_as_nitrogen_in_non_refractory_pm1_dry_aerosol_particles_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="v_ammonium_ug_N_per_m3_uncertainty_qc v_ammonium_ug_N_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2017-06-12T11:50:44.000000Z" />
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    <attribute name="ebas_version_description" value="File generated with EETA v2.6. Initial version, manually inspected." />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_orig_time_res" value="34mn" />
    <attribute name="ebas_station_code" value="RO0007R" />
    <attribute name="ebas_platform_code" value="RO0007S" />
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    <attribute name="ebas_station_gaw_name" value="Magurele_INOE" />
    <attribute name="ebas_station_land_use" value="Residential" />
    <attribute name="ebas_station_setting" value="Suburban" />
    <attribute name="ebas_station_gaw_type" value="R" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="44.348" />
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    <attribute name="ebas_station_altitude" value="93.0 m" />
    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_regime" value="IMG" />
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    <attribute name="ebas_unit" value="ug N/m3" />
    <attribute name="ebas_matrix" value="pm1_non_refractory" />
    <attribute name="ebas_laboratory_code" value="RO03L" />
    <attribute name="ebas_instrument_type" value="aerosol_mass_spectrometer" />
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    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
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    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="RO03L, National Institute of R&amp;D for Optoelectronics, INOE, Remote Sensing Department, 409 Atomistilor Str., , 077125, &quot;Magurele, Ilfov&quot;, Romania" />
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    <attribute name="ebas_framework_name" value="&quot;Preliminary data submissions for European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases&quot;" />
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    <attribute name="ebas_framework_contact_email" value="clm@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Marmureanu, Luminita, mluminita@inoe.ro, National Institute of Research and Development for Optoelectronics, INOE, Remote Sensing, Atomistilor street no. 409 Ilfov County, Atomistilor street no. 409 Ilfov County, 077125, Magurele, Romania;&quot;" />
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    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: ACTRIS_preliminary. EETA (EBAS Export Tool for ACSM/AMS) development was supported by ACTRIS. Request acknowledgement details from data originator. The EETA export tool was developed with support from ACTRIS." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/aerosolparticleammoniummassconcentration" />
    <attribute name="actris_variable_preferred_term" value="aerosol particle ammonium mass concentration" />
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    <attribute name="actris_matrix_preferred_term" value="PM1" />
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  <variable name="meta_ammonium_ug_N_per_m3_uncertainty" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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  <variable name="v_ammonium_ug_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
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    <attribute name="units" value="ug/m3" />
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    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="" />
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    <attribute name="ebas_version_description" value="File generated with EETA v2.6. Initial version, manually inspected." />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_orig_time_res" value="34mn" />
    <attribute name="ebas_station_code" value="RO0007R" />
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    <attribute name="ebas_station_setting" value="Suburban" />
    <attribute name="ebas_station_gaw_type" value="R" />
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    <attribute name="ebas_station_latitude" type="double" value="44.348" />
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    <attribute name="ebas_regime" value="IMG" />
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    <attribute name="ebas_unit" value="ug/m3" />
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    <attribute name="ebas_instrument_type" value="aerosol_mass_spectrometer" />
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    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
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    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
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    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: ACTRIS_preliminary. EETA (EBAS Export Tool for ACSM/AMS) development was supported by ACTRIS. Request acknowledgement details from data originator. The EETA export tool was developed with support from ACTRIS." />
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    <attribute name="actris_variable_preferred_term" value="aerosol particle ammonium mass concentration" />
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  <variable name="qc_ammonium_ug_per_m3_uncertainty" shape="qc_ammonium_ug_per_m3_uncertainty_flags time" type="int">
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  <variable name="meta_ammonium_ug_per_m3_uncertainty" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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  <variable name="v_chloride_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_chloride_in_non_refractory_pm1_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
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    <attribute name="ancillary_variables" value="v_chloride_amean_qc v_chloride_amean_ebasmetadata" />
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    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2017-06-12T11:50:44.000000Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="File generated with EETA v2.6. Initial version, manually inspected." />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_orig_time_res" value="34mn" />
    <attribute name="ebas_station_code" value="RO0007R" />
    <attribute name="ebas_platform_code" value="RO0007S" />
    <attribute name="ebas_station_name" value="RADO-Bucharest I" />
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    <attribute name="ebas_station_gaw_name" value="Magurele_INOE" />
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    <attribute name="ebas_station_gaw_type" value="R" />
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    <attribute name="ebas_station_latitude" type="double" value="44.348" />
    <attribute name="ebas_station_longitude" type="double" value="26.029" />
    <attribute name="ebas_station_altitude" value="93.0 m" />
    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="chloride" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="pm1_non_refractory" />
    <attribute name="ebas_laboratory_code" value="RO03L" />
    <attribute name="ebas_instrument_type" value="aerosol_mass_spectrometer" />
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    <attribute name="ebas_instrument_manufacturer" value="Aerodyne" />
    <attribute name="ebas_instrument_model" value="Q-ACSM" />
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    <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" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
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    <attribute name="ebas_framework_name" value="&quot;Preliminary data submissions for European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases&quot;" />
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    <attribute name="ebas_framework_contact_email" value="clm@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Marmureanu, Luminita, mluminita@inoe.ro, National Institute of Research and Development for Optoelectronics, INOE, Remote Sensing, Atomistilor street no. 409 Ilfov County, Atomistilor street no. 409 Ilfov County, 077125, Magurele, Romania;&quot;" />
    <attribute name="ebas_submitter" value="&quot;Marin, Cristina, cristina.marin@inoe.ro, National Institute of Research and Development for Optoelectronics, INOE, Remote Sensing, Atomistilor street no. 409 Ilfov County, Atomistilor street no. 409 Ilfov County, 077125, Magurele, Romania;&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: ACTRIS_preliminary. EETA (EBAS Export Tool for ACSM/AMS) development was supported by ACTRIS. Request acknowledgement details from data originator. The EETA export tool was developed with support from ACTRIS." />
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    <attribute name="actris_variable_preferred_term" value="aerosol particle chloride mass concentration" />
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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="mass_concentration_of_chloride_in_non_refractory_pm1_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="v_chloride_uncertainty_qc v_chloride_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2017-06-12T11:50:44.000000Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="File generated with EETA v2.6. Initial version, manually inspected." />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_orig_time_res" value="34mn" />
    <attribute name="ebas_station_code" value="RO0007R" />
    <attribute name="ebas_platform_code" value="RO0007S" />
    <attribute name="ebas_station_name" value="RADO-Bucharest I" />
    <attribute name="ebas_station_wdca_id" value="GAWARO__INO" />
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    <attribute name="ebas_station_gaw_name" value="Magurele_INOE" />
    <attribute name="ebas_station_land_use" value="Residential" />
    <attribute name="ebas_station_setting" value="Suburban" />
    <attribute name="ebas_station_gaw_type" value="R" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="44.348" />
    <attribute name="ebas_station_longitude" type="double" value="26.029" />
    <attribute name="ebas_station_altitude" value="93.0 m" />
    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="chloride" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="pm1_non_refractory" />
    <attribute name="ebas_laboratory_code" value="RO03L" />
    <attribute name="ebas_instrument_type" value="aerosol_mass_spectrometer" />
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    <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" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="RO03L, National Institute of R&amp;D for Optoelectronics, INOE, Remote Sensing Department, 409 Atomistilor Str., , 077125, &quot;Magurele, Ilfov&quot;, Romania" />
    <attribute name="ebas_framework_acronym" value="ACTRIS_preliminary" />
    <attribute name="ebas_framework_name" value="&quot;Preliminary data submissions for European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases&quot;" />
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    <attribute name="ebas_framework_contact_email" value="clm@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Marmureanu, Luminita, mluminita@inoe.ro, National Institute of Research and Development for Optoelectronics, INOE, Remote Sensing, Atomistilor street no. 409 Ilfov County, Atomistilor street no. 409 Ilfov County, 077125, Magurele, Romania;&quot;" />
    <attribute name="ebas_submitter" value="&quot;Marin, Cristina, cristina.marin@inoe.ro, National Institute of Research and Development for Optoelectronics, INOE, Remote Sensing, Atomistilor street no. 409 Ilfov County, Atomistilor street no. 409 Ilfov County, 077125, Magurele, Romania;&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: ACTRIS_preliminary. EETA (EBAS Export Tool for ACSM/AMS) development was supported by ACTRIS. Request acknowledgement details from data originator. The EETA export tool was developed with support from ACTRIS." />
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    <attribute name="actris_matrix_preferred_term" value="PM1" />
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  </variable>
  <variable name="v_nitrate_ug_N_per_m3_amean" shape="time" type="double">
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    <attribute name="standard_name" value="mass_concentration_of_nitrate_expressed_as_nitrogen_in_non_refractory_pm1_dry_aerosol_particles_in_air" />
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    <attribute name="units" value="ug/m3" />
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    <attribute name="ebas_regime" value="IMG" />
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    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
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    <attribute name="ebas_submitter" value="&quot;Marin, Cristina, cristina.marin@inoe.ro, National Institute of Research and Development for Optoelectronics, INOE, Remote Sensing, Atomistilor street no. 409 Ilfov County, Atomistilor street no. 409 Ilfov County, 077125, Magurele, Romania;&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: ACTRIS_preliminary. EETA (EBAS Export Tool for ACSM/AMS) development was supported by ACTRIS. Request acknowledgement details from data originator. The EETA export tool was developed with support from ACTRIS." />
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    <attribute name="ebas_version_description" value="File generated with EETA v2.6. Initial version, manually inspected." />
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    <attribute name="ebas_orig_time_res" value="34mn" />
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    <attribute name="ebas_station_gaw_type" value="R" />
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    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="nitrate" />
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    <attribute name="ebas_instrument_type" value="aerosol_mass_spectrometer" />
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    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
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    <attribute name="ebas_framework_name" value="&quot;Preliminary data submissions for European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases&quot;" />
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    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Marmureanu, Luminita, mluminita@inoe.ro, National Institute of Research and Development for Optoelectronics, INOE, Remote Sensing, Atomistilor street no. 409 Ilfov County, Atomistilor street no. 409 Ilfov County, 077125, Magurele, Romania;&quot;" />
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    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: ACTRIS_preliminary. EETA (EBAS Export Tool for ACSM/AMS) development was supported by ACTRIS. Request acknowledgement details from data originator. The EETA export tool was developed with support from ACTRIS." />
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    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/aerosolparticlenitratemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="aerosol particle nitrate mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/PM1" />
    <attribute name="actris_matrix_preferred_term" value="PM1" />
    <attribute name="actris_constraints_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/non-refractory" />
    <attribute name="actris_constraints_preferred_term" value="non-refractory" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/particlemassspectrometer" />
    <attribute name="actris_instrument_type_preferred_term" value="particle mass spectrometer" />
    <attribute name="actris_framework_uri" value="https://vocabulary.actris.nilu.no/actris_controlled_lists/ACTRIS" />
    <attribute name="actris_framework_preferred_term" value="ACTRIS" />
    <attribute name="actris_temporal_resolution" value="PT1H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_nitrate_ug_per_m3_amean" shape="qc_nitrate_ug_per_m3_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_nitrate_ug_per_m3_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_nitrate_ug_N_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_nitrate_expressed_as_nitrogen_in_non_refractory_pm1_dry_aerosol_particles_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="v_nitrate_ug_N_per_m3_uncertainty_qc v_nitrate_ug_N_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2017-06-12T11:50:44.000000Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="File generated with EETA v2.6. Initial version, manually inspected." />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_orig_time_res" value="34mn" />
    <attribute name="ebas_station_code" value="RO0007R" />
    <attribute name="ebas_platform_code" value="RO0007S" />
    <attribute name="ebas_station_name" value="RADO-Bucharest I" />
    <attribute name="ebas_station_wdca_id" value="GAWARO__INO" />
    <attribute name="ebas_station_gaw_id" value="INO" />
    <attribute name="ebas_station_gaw_name" value="Magurele_INOE" />
    <attribute name="ebas_station_land_use" value="Residential" />
    <attribute name="ebas_station_setting" value="Suburban" />
    <attribute name="ebas_station_gaw_type" value="R" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="44.348" />
    <attribute name="ebas_station_longitude" type="double" value="26.029" />
    <attribute name="ebas_station_altitude" value="93.0 m" />
    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="nitrate" />
    <attribute name="ebas_unit" value="ug N/m3" />
    <attribute name="ebas_matrix" value="pm1_non_refractory" />
    <attribute name="ebas_laboratory_code" value="RO03L" />
    <attribute name="ebas_instrument_type" value="aerosol_mass_spectrometer" />
    <attribute name="ebas_instrument_name" value="Aerodyne_Q-ACSM_0-140-172" />
    <attribute name="ebas_instrument_manufacturer" value="Aerodyne" />
    <attribute name="ebas_instrument_model" value="Q-ACSM" />
    <attribute name="ebas_instrument_serial_number" value="0-140-172" />
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    <attribute name="ebas_inlet_type" value="Cyclone" />
    <attribute name="ebas_inlet_description" value="Inlet cutpoint=PM2.5; Comment=above the roof" />
    <attribute name="ebas_humidity_temperaure_control" value="Diffusion dryer" />
    <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/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="RO03L, National Institute of R&amp;D for Optoelectronics, INOE, Remote Sensing Department, 409 Atomistilor Str., , 077125, &quot;Magurele, Ilfov&quot;, Romania" />
    <attribute name="ebas_framework_acronym" value="ACTRIS_preliminary" />
    <attribute name="ebas_framework_name" value="&quot;Preliminary data submissions for European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases&quot;" />
    <attribute name="ebas_framework_description" value="&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;" />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Marmureanu, Luminita, mluminita@inoe.ro, National Institute of Research and Development for Optoelectronics, INOE, Remote Sensing, Atomistilor street no. 409 Ilfov County, Atomistilor street no. 409 Ilfov County, 077125, Magurele, Romania;&quot;" />
    <attribute name="ebas_submitter" value="&quot;Marin, Cristina, cristina.marin@inoe.ro, National Institute of Research and Development for Optoelectronics, INOE, Remote Sensing, Atomistilor street no. 409 Ilfov County, Atomistilor street no. 409 Ilfov County, 077125, Magurele, Romania;&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: ACTRIS_preliminary. EETA (EBAS Export Tool for ACSM/AMS) development was supported by ACTRIS. Request acknowledgement details from data originator. The EETA export tool was developed with support from ACTRIS." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/aerosolparticlenitratemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="aerosol particle nitrate mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/PM1" />
    <attribute name="actris_matrix_preferred_term" value="PM1" />
    <attribute name="actris_constraints_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/non-refractory, https://vocabulary.actris.nilu.no/actris_vocab/expressedasnitrogen" />
    <attribute name="actris_constraints_preferred_term" value="non-refractory, expressed as nitrogen" />
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    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
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    <attribute name="actris_instrument_type_preferred_term" value="particle mass spectrometer" />
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    <attribute name="actris_temporal_resolution" value="PT1H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_nitrate_ug_N_per_m3_uncertainty" shape="qc_nitrate_ug_N_per_m3_uncertainty_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_nitrate_ug_N_per_m3_uncertainty" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_nitrate_ug_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_nitrate_in_non_refractory_pm1_dry_aerosol_particles_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="v_nitrate_ug_per_m3_uncertainty_qc v_nitrate_ug_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2017-06-12T11:50:44.000000Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="File generated with EETA v2.6. Initial version, manually inspected." />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_orig_time_res" value="34mn" />
    <attribute name="ebas_station_code" value="RO0007R" />
    <attribute name="ebas_platform_code" value="RO0007S" />
    <attribute name="ebas_station_name" value="RADO-Bucharest I" />
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    <attribute name="ebas_station_gaw_name" value="Magurele_INOE" />
    <attribute name="ebas_station_land_use" value="Residential" />
    <attribute name="ebas_station_setting" value="Suburban" />
    <attribute name="ebas_station_gaw_type" value="R" />
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    <attribute name="ebas_station_latitude" type="double" value="44.348" />
    <attribute name="ebas_station_longitude" type="double" value="26.029" />
    <attribute name="ebas_station_altitude" value="93.0 m" />
    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="nitrate" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="pm1_non_refractory" />
    <attribute name="ebas_laboratory_code" value="RO03L" />
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    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
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    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="RO03L, National Institute of R&amp;D for Optoelectronics, INOE, Remote Sensing Department, 409 Atomistilor Str., , 077125, &quot;Magurele, Ilfov&quot;, Romania" />
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    <attribute name="ebas_framework_name" value="&quot;Preliminary data submissions for European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases&quot;" />
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    <attribute name="ebas_framework_contact_email" value="clm@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Marmureanu, Luminita, mluminita@inoe.ro, National Institute of Research and Development for Optoelectronics, INOE, Remote Sensing, Atomistilor street no. 409 Ilfov County, Atomistilor street no. 409 Ilfov County, 077125, Magurele, Romania;&quot;" />
    <attribute name="ebas_submitter" value="&quot;Marin, Cristina, cristina.marin@inoe.ro, National Institute of Research and Development for Optoelectronics, INOE, Remote Sensing, Atomistilor street no. 409 Ilfov County, Atomistilor street no. 409 Ilfov County, 077125, Magurele, Romania;&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: ACTRIS_preliminary. EETA (EBAS Export Tool for ACSM/AMS) development was supported by ACTRIS. Request acknowledgement details from data originator. The EETA export tool was developed with support from ACTRIS." />
    <attribute name="ebas_comment" value="Data converted on export from EBAS from 'ug N/m3' to 'ug/m3', conversion factor 4.4267." />
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    <attribute name="actris_variable_preferred_term" value="aerosol particle nitrate mass concentration" />
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  <variable name="qc_nitrate_ug_per_m3_uncertainty" shape="qc_nitrate_ug_per_m3_uncertainty_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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  <variable name="meta_nitrate_ug_per_m3_uncertainty" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_organic_mass_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_organic_mass_in_non_refractory_pm1_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="v_organic_mass_amean_qc v_organic_mass_amean_ebasmetadata" />
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    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2017-06-12T11:50:44.000000Z" />
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    <attribute name="ebas_version_description" value="File generated with EETA v2.6. Initial version, manually inspected." />
    <attribute name="ebas_statistics" value="arithmetic mean" />
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    <attribute name="ebas_orig_time_res" value="34mn" />
    <attribute name="ebas_station_code" value="RO0007R" />
    <attribute name="ebas_platform_code" value="RO0007S" />
    <attribute name="ebas_station_name" value="RADO-Bucharest I" />
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    <attribute name="ebas_station_gaw_name" value="Magurele_INOE" />
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    <attribute name="ebas_station_setting" value="Suburban" />
    <attribute name="ebas_station_gaw_type" value="R" />
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    <attribute name="ebas_station_latitude" type="double" value="44.348" />
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    <attribute name="ebas_station_altitude" value="93.0 m" />
    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="organic_mass" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="pm1_non_refractory" />
    <attribute name="ebas_laboratory_code" value="RO03L" />
    <attribute name="ebas_instrument_type" value="aerosol_mass_spectrometer" />
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    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
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    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="RO03L, National Institute of R&amp;D for Optoelectronics, INOE, Remote Sensing Department, 409 Atomistilor Str., , 077125, &quot;Magurele, Ilfov&quot;, Romania" />
    <attribute name="ebas_framework_acronym" value="ACTRIS_preliminary" />
    <attribute name="ebas_framework_name" value="&quot;Preliminary data submissions for European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases&quot;" />
    <attribute name="ebas_framework_description" value="&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;" />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Marmureanu, Luminita, mluminita@inoe.ro, National Institute of Research and Development for Optoelectronics, INOE, Remote Sensing, Atomistilor street no. 409 Ilfov County, Atomistilor street no. 409 Ilfov County, 077125, Magurele, Romania;&quot;" />
    <attribute name="ebas_submitter" value="&quot;Marin, Cristina, cristina.marin@inoe.ro, National Institute of Research and Development for Optoelectronics, INOE, Remote Sensing, Atomistilor street no. 409 Ilfov County, Atomistilor street no. 409 Ilfov County, 077125, Magurele, Romania;&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: ACTRIS_preliminary. EETA (EBAS Export Tool for ACSM/AMS) development was supported by ACTRIS. Request acknowledgement details from data originator. The EETA export tool was developed with support from ACTRIS." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/aerosolparticleorganicsmassconcentration" />
    <attribute name="actris_variable_preferred_term" value="aerosol particle organics mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/PM1" />
    <attribute name="actris_matrix_preferred_term" value="PM1" />
    <attribute name="actris_constraints_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/non-refractory" />
    <attribute name="actris_constraints_preferred_term" value="non-refractory" />
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    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/particlemassspectrometer" />
    <attribute name="actris_instrument_type_preferred_term" value="particle mass spectrometer" />
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    <attribute name="actris_framework_preferred_term" value="ACTRIS" />
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    <attribute name="actris_access_restriction" type="long" value="1" />
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  <variable name="qc_organic_mass_amean" shape="qc_organic_mass_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_organic_mass_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_organic_mass_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_organic_mass_in_non_refractory_pm1_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
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    <attribute name="ebas_method_ref" value="RO03L_Ng_2011" />
    <attribute name="ebas_standard_method" value="Ref=Ng_2011" />
    <attribute name="ebas_inlet_type" value="Cyclone" />
    <attribute name="ebas_inlet_description" value="Inlet cutpoint=PM2.5; Comment=above the roof" />
    <attribute name="ebas_humidity_temperaure_control" value="Diffusion dryer" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Uncertainties calculated using  based on the method of Allan et al. (2003), DOI 10.1029/2002JD002358." />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="RO03L, National Institute of R&amp;D for Optoelectronics, INOE, Remote Sensing Department, 409 Atomistilor Str., , 077125, &quot;Magurele, Ilfov&quot;, Romania" />
    <attribute name="ebas_framework_acronym" value="ACTRIS_preliminary" />
    <attribute name="ebas_framework_name" value="&quot;Preliminary data submissions for European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases&quot;" />
    <attribute name="ebas_framework_description" value="&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;" />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Marmureanu, Luminita, mluminita@inoe.ro, National Institute of Research and Development for Optoelectronics, INOE, Remote Sensing, Atomistilor street no. 409 Ilfov County, Atomistilor street no. 409 Ilfov County, 077125, Magurele, Romania;&quot;" />
    <attribute name="ebas_submitter" value="&quot;Marin, Cristina, cristina.marin@inoe.ro, National Institute of Research and Development for Optoelectronics, INOE, Remote Sensing, Atomistilor street no. 409 Ilfov County, Atomistilor street no. 409 Ilfov County, 077125, Magurele, Romania;&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: ACTRIS_preliminary. EETA (EBAS Export Tool for ACSM/AMS) development was supported by ACTRIS. Request acknowledgement details from data originator. The EETA export tool was developed with support from ACTRIS." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/aerosolparticlesulphatemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="aerosol particle sulphate mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/PM1" />
    <attribute name="actris_matrix_preferred_term" value="PM1" />
    <attribute name="actris_constraints_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/non-refractory, https://vocabulary.actris.nilu.no/actris_vocab/expressedassulfur" />
    <attribute name="actris_constraints_preferred_term" value="non-refractory, expressed as sulfur" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/particlemassspectrometer" />
    <attribute name="actris_instrument_type_preferred_term" value="particle mass spectrometer" />
    <attribute name="actris_framework_uri" value="https://vocabulary.actris.nilu.no/actris_controlled_lists/ACTRIS" />
    <attribute name="actris_framework_preferred_term" value="ACTRIS" />
    <attribute name="actris_temporal_resolution" value="PT1H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
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  <variable name="qc_sulphate_total_ug_S_per_m3_amean" shape="qc_sulphate_total_ug_S_per_m3_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_sulphate_total_ug_S_per_m3_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_sulphate_total_ug_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_sulphate_in_non_refractory_pm1_dry_aerosol_particles_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="v_sulphate_total_ug_per_m3_amean_qc v_sulphate_total_ug_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2017-06-12T11:50:44.000000Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="File generated with EETA v2.6. Initial version, manually inspected." />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_orig_time_res" value="34mn" />
    <attribute name="ebas_station_code" value="RO0007R" />
    <attribute name="ebas_platform_code" value="RO0007S" />
    <attribute name="ebas_station_name" value="RADO-Bucharest I" />
    <attribute name="ebas_station_wdca_id" value="GAWARO__INO" />
    <attribute name="ebas_station_gaw_id" value="INO" />
    <attribute name="ebas_station_gaw_name" value="Magurele_INOE" />
    <attribute name="ebas_station_land_use" value="Residential" />
    <attribute name="ebas_station_setting" value="Suburban" />
    <attribute name="ebas_station_gaw_type" value="R" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="44.348" />
    <attribute name="ebas_station_longitude" type="double" value="26.029" />
    <attribute name="ebas_station_altitude" value="93.0 m" />
    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="sulphate_total" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="pm1_non_refractory" />
    <attribute name="ebas_laboratory_code" value="RO03L" />
    <attribute name="ebas_instrument_type" value="aerosol_mass_spectrometer" />
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    <attribute name="ebas_instrument_manufacturer" value="Aerodyne" />
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    <attribute name="ebas_instrument_serial_number" value="0-140-172" />
    <attribute name="ebas_method_ref" value="RO03L_Ng_2011" />
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    <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" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="RO03L, National Institute of R&amp;D for Optoelectronics, INOE, Remote Sensing Department, 409 Atomistilor Str., , 077125, &quot;Magurele, Ilfov&quot;, Romania" />
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    <attribute name="ebas_framework_name" value="&quot;Preliminary data submissions for European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases&quot;" />
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    <attribute name="ebas_framework_contact_email" value="clm@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Marmureanu, Luminita, mluminita@inoe.ro, National Institute of Research and Development for Optoelectronics, INOE, Remote Sensing, Atomistilor street no. 409 Ilfov County, Atomistilor street no. 409 Ilfov County, 077125, Magurele, Romania;&quot;" />
    <attribute name="ebas_submitter" value="&quot;Marin, Cristina, cristina.marin@inoe.ro, National Institute of Research and Development for Optoelectronics, INOE, Remote Sensing, Atomistilor street no. 409 Ilfov County, Atomistilor street no. 409 Ilfov County, 077125, Magurele, Romania;&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: ACTRIS_preliminary. EETA (EBAS Export Tool for ACSM/AMS) development was supported by ACTRIS. Request acknowledgement details from data originator. The EETA export tool was developed with support from ACTRIS." />
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    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/aerosolparticlesulphatemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="aerosol particle sulphate mass concentration" />
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    <attribute name="actris_access_restriction" type="long" value="1" />
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  <variable name="meta_sulphate_total_ug_per_m3_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <attribute name="cell_methods" value="time: uncertainty" />
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    <attribute name="ebas_station_gaw_type" value="R" />
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    <attribute name="ebas_station_latitude" type="double" value="44.348" />
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    <attribute name="ebas_station_altitude" value="93.0 m" />
    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_regime" value="IMG" />
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    <attribute name="ebas_matrix" value="pm1_non_refractory" />
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    <attribute name="ebas_instrument_type" value="aerosol_mass_spectrometer" />
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    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
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    <attribute name="ebas_framework_name" value="&quot;Preliminary data submissions for European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases&quot;" />
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    <attribute name="ebas_framework_contact_email" value="clm@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Marmureanu, Luminita, mluminita@inoe.ro, National Institute of Research and Development for Optoelectronics, INOE, Remote Sensing, Atomistilor street no. 409 Ilfov County, Atomistilor street no. 409 Ilfov County, 077125, Magurele, Romania;&quot;" />
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    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/aerosolparticlesulphatemassconcentration" />
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    <attribute name="actris_matrix_preferred_term" value="PM1" />
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  <variable name="qc_sulphate_total_ug_S_per_m3_uncertainty" shape="qc_sulphate_total_ug_S_per_m3_uncertainty_flags time" type="int">
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  <variable name="meta_sulphate_total_ug_S_per_m3_uncertainty" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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  <variable name="v_sulphate_total_ug_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_sulphate_in_non_refractory_pm1_dry_aerosol_particles_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="v_sulphate_total_ug_per_m3_uncertainty_qc v_sulphate_total_ug_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2017-06-12T11:50:44.000000Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="File generated with EETA v2.6. Initial version, manually inspected." />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_orig_time_res" value="34mn" />
    <attribute name="ebas_station_code" value="RO0007R" />
    <attribute name="ebas_platform_code" value="RO0007S" />
    <attribute name="ebas_station_name" value="RADO-Bucharest I" />
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    <attribute name="ebas_station_gaw_name" value="Magurele_INOE" />
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    <attribute name="ebas_station_setting" value="Suburban" />
    <attribute name="ebas_station_gaw_type" value="R" />
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    <attribute name="ebas_station_latitude" type="double" value="44.348" />
    <attribute name="ebas_station_longitude" type="double" value="26.029" />
    <attribute name="ebas_station_altitude" value="93.0 m" />
    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="sulphate_total" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="pm1_non_refractory" />
    <attribute name="ebas_laboratory_code" value="RO03L" />
    <attribute name="ebas_instrument_type" value="aerosol_mass_spectrometer" />
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    <attribute name="ebas_instrument_manufacturer" value="Aerodyne" />
    <attribute name="ebas_instrument_model" value="Q-ACSM" />
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    <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" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="RO03L, National Institute of R&amp;D for Optoelectronics, INOE, Remote Sensing Department, 409 Atomistilor Str., , 077125, &quot;Magurele, Ilfov&quot;, Romania" />
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    <attribute name="ebas_framework_name" value="&quot;Preliminary data submissions for European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases&quot;" />
    <attribute name="ebas_framework_description" value="&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;" />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Marmureanu, Luminita, mluminita@inoe.ro, National Institute of Research and Development for Optoelectronics, INOE, Remote Sensing, Atomistilor street no. 409 Ilfov County, Atomistilor street no. 409 Ilfov County, 077125, Magurele, Romania;&quot;" />
    <attribute name="ebas_submitter" value="&quot;Marin, Cristina, cristina.marin@inoe.ro, National Institute of Research and Development for Optoelectronics, INOE, Remote Sensing, Atomistilor street no. 409 Ilfov County, Atomistilor street no. 409 Ilfov County, 077125, Magurele, Romania;&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: ACTRIS_preliminary. EETA (EBAS Export Tool for ACSM/AMS) development was supported by ACTRIS. Request acknowledgement details from data originator. The EETA export tool was developed with support from ACTRIS." />
    <attribute name="ebas_comment" value="Data converted on export from EBAS from 'ug S/m3' to 'ug/m3', conversion factor 2.9962." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/aerosolparticlesulphatemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="aerosol particle sulphate mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/PM1" />
    <attribute name="actris_matrix_preferred_term" value="PM1" />
    <attribute name="actris_constraints_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/non-refractory" />
    <attribute name="actris_constraints_preferred_term" value="non-refractory" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/particlemassspectrometer" />
    <attribute name="actris_instrument_type_preferred_term" value="particle mass spectrometer" />
    <attribute name="actris_framework_uri" value="https://vocabulary.actris.nilu.no/actris_controlled_lists/ACTRIS" />
    <attribute name="actris_framework_preferred_term" value="ACTRIS" />
    <attribute name="actris_temporal_resolution" value="PT1H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_sulphate_total_ug_per_m3_uncertainty" shape="qc_sulphate_total_ug_per_m3_uncertainty_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_sulphate_total_ug_per_m3_uncertainty" 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 1900-01-01T00:00:00Z" />
    <attribute name="axis" value="T" />
    <attribute name="calendar" value="standard" />
    <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 1900-01-01T00:00:00Z" />
    <attribute name="axis" value="T" />
    <attribute name="calendar" value="standard" />
    <attribute name="bounds" value="metadata_time_bnds" />
    <attribute name="_CoordinateAxisType" value="Time" />
  </variable>
  <variable name="d_Fraction" shape="d_Fraction" type="String" />
</netcdf>
