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  <attribute name="Conventions" value="CF-1.8, ACDD-1.3" />
  <attribute name="featureType" value="timeSeries" />
  <attribute name="title" value="Inorganics in air and particle phase and PAHs (polycyclic aromatic hydrocarbons) at Saint-Nazaire-le-Désert" />
  <attribute name="keywords" value="mass_concentration_of_nitrate_expressed_as_nitrogen_in_pm2p5_dry_aerosol_particles_in_air, sulphate_corrected, chloride, calcium, mass_concentration_of_nitrate_in_pm2p5_dry_aerosol_particles_in_air, pm10, mass_concentration_of_sulphate_corrected_for_seaspray_in_pm2p5_dry_aerosol_particles_in_air, pm25, mass_concentration_of_sulphate_corrected_for_seaspray_expressed_as_sulphur_in_pm2p5_dry_aerosol_particles_in_air, mass_concentration_of_sulphate_in_pm2p5_dry_aerosol_particles_in_air, mass_concentration_of_ammonium_expressed_as_nitrogen_in_pm2p5_dry_aerosol_particles_in_air, mass_concentration_of_benzo_k_fluoranthene_in_pm10_in_air, Saint-Nazaire-le-Désert, sulphate_total, mass_concentration_of_magnesium_in_pm2p5_in_air, mass_concentration_of_benz_a_anthracene_in_pm10_in_air, mass_concentration_of_dibenzo_ah_anthracene_in_pm10_in_air, mass_concentration_of_sodium_in_pm2p5_in_air, mass_concentration_of_benzo_j_fluoranthene_in_pm10_in_air, benzo_b_fluoranthene, sodium, mass_concentration_of_potassium_in_pm2p5_in_air, benz_a_anthracene, mass_concentration_of_benzo_b_fluoranthene_in_pm10_in_air, mass_concentration_of_calcium_in_pm2p5_in_air, benzo_a_pyrene, inden_123cd_pyrene, mass_concentration_of_ammonium_in_pm2p5_dry_aerosol_particles_in_air, mass_concentration_of_chloride_in_pm2p5_in_air, mass_concentration_of_sulphate_expressed_as_sulphur_in_pm2p5_dry_aerosol_particles_in_air, EMEP, nitrate, benzo_j_fluoranthene, potassium, mass_concentration_of_benzo_a_pyrene_in_pm10_in_air, dibenzo_ah_anthracene, mass_concentration_of_inden_123cd_pyrene_in_pm10_in_air, FR0023R, magnesium, benzo_k_fluoranthene, ammonium" />
  <attribute name="id" value="FR0023R.20240102090000.20260325110940.high_vol_sampler...1y.6d.FR07L_Digitel_DA80_23..lev2.nc" />
  <attribute name="naming_authority" value="EBAS" />
  <attribute name="project" value="EMEP" />
  <attribute name="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: EMEP." />
  <attribute name="doi" value="https://doi.org/10.48597/RMHT-C3K9|https://doi.org/10.48597/XWUZ-P6V5" separator="|" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Bourin, A., EMEP, 2026, Inorganics in air and particle phase and PAHs (polycyclic aromatic hydrocarbons) at Saint-Nazaire-le-Désert, data hosted by EBAS at NILU, Part of DOI: https://doi.org/10.48597/RMHT-C3K9, https://doi.org/10.48597/XWUZ-P6V5" />
  <attribute name="summary" value="Inorganics in air and particle phase and PAHs (polycyclic aromatic hydrocarbons) at Saint-Nazaire-le-Désert. These measurements are gathered as a part of the following projects EMEP and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: ammonium in pm25 (mass_concentration_of_ammonium_expressed_as_nitrogen_in_pm2p5_dry_aerosol_particles_in_air), ammonium in pm25 (mass_concentration_of_ammonium_in_pm2p5_dry_aerosol_particles_in_air), ammonium in pm25 (mass_concentration_of_ammonium_expressed_as_nitrogen_in_pm2p5_dry_aerosol_particles_in_air), ammonium in pm25 (mass_concentration_of_ammonium_in_pm2p5_dry_aerosol_particles_in_air), benz_a_anthracene in pm10 (mass_concentration_of_benz_a_anthracene_in_pm10_in_air), benzo_a_pyrene in pm10 (mass_concentration_of_benzo_a_pyrene_in_pm10_in_air), benzo_b_fluoranthene in pm10 (mass_concentration_of_benzo_b_fluoranthene_in_pm10_in_air), benzo_j_fluoranthene in pm10 (mass_concentration_of_benzo_j_fluoranthene_in_pm10_in_air), benzo_k_fluoranthene in pm10 (mass_concentration_of_benzo_k_fluoranthene_in_pm10_in_air), calcium in pm25 (mass_concentration_of_calcium_in_pm2p5_in_air), calcium in pm25 (mass_concentration_of_calcium_in_pm2p5_in_air), chloride in pm25 (mass_concentration_of_chloride_in_pm2p5_in_air), chloride in pm25 (mass_concentration_of_chloride_in_pm2p5_in_air), dibenzo_ah_anthracene in pm10 (mass_concentration_of_dibenzo_ah_anthracene_in_pm10_in_air), inden_123cd_pyrene in pm10 (mass_concentration_of_inden_123cd_pyrene_in_pm10_in_air), magnesium in pm25 (mass_concentration_of_magnesium_in_pm2p5_in_air), magnesium in pm25 (mass_concentration_of_magnesium_in_pm2p5_in_air), nitrate in pm25 (mass_concentration_of_nitrate_expressed_as_nitrogen_in_pm2p5_dry_aerosol_particles_in_air), nitrate in pm25 (mass_concentration_of_nitrate_in_pm2p5_dry_aerosol_particles_in_air), nitrate in pm25 (mass_concentration_of_nitrate_expressed_as_nitrogen_in_pm2p5_dry_aerosol_particles_in_air), nitrate in pm25 (mass_concentration_of_nitrate_in_pm2p5_dry_aerosol_particles_in_air), potassium in pm25 (mass_concentration_of_potassium_in_pm2p5_in_air), potassium in pm25 (mass_concentration_of_potassium_in_pm2p5_in_air), sodium in pm25 (mass_concentration_of_sodium_in_pm2p5_in_air), sodium in pm25 (mass_concentration_of_sodium_in_pm2p5_in_air), sulphate_corrected in pm25 (mass_concentration_of_sulphate_corrected_for_seaspray_expressed_as_sulphur_in_pm2p5_dry_aerosol_particles_in_air), sulphate_corrected in pm25 (mass_concentration_of_sulphate_corrected_for_seaspray_in_pm2p5_dry_aerosol_particles_in_air), sulphate_total in pm25 (mass_concentration_of_sulphate_expressed_as_sulphur_in_pm2p5_dry_aerosol_particles_in_air), sulphate_total in pm25 (mass_concentration_of_sulphate_in_pm2p5_dry_aerosol_particles_in_air), sulphate_total in pm25 (mass_concentration_of_sulphate_expressed_as_sulphur_in_pm2p5_dry_aerosol_particles_in_air), sulphate_total in pm25 (mass_concentration_of_sulphate_in_pm2p5_dry_aerosol_particles_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="2026-03-25T11:09:40 UTC" />
  <attribute name="date_metadata_modified" value="2026-03-25T11:09:40 UTC" />
  <attribute name="creator_name" value="Aude Bourin" />
  <attribute name="creator_type" value="person" />
  <attribute name="creator_email" value="" />
  <attribute name="creator_institution" value="" />
  <attribute name="contributor_name" value="Anthony Lagache, Aude Bourin" />
  <attribute name="contributor_role" value="data submitter, 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 (44.569444444 5.278972222 605.0)" />
  <attribute name="geospatial_bounds_crs" value="EPSG:4979" />
  <attribute name="geospatial_lat_min" type="double" value="44.569444444" />
  <attribute name="geospatial_lat_max" type="double" value="44.569444444" />
  <attribute name="geospatial_lon_min" type="double" value="5.278972222" />
  <attribute name="geospatial_lon_max" type="double" value="5.278972222" />
  <attribute name="geospatial_vertical_min" type="double" value="605.0" />
  <attribute name="geospatial_vertical_max" type="double" value="605.0" />
  <attribute name="geospatial_vertical_positive" value="up" />
  <attribute name="time_coverage_start" value="2024-01-02T09:00:00 UTC" />
  <attribute name="time_coverage_end" value="2024-12-28T09:00:00 UTC" />
  <attribute name="time_coverage_duration" value="P0000-11-26T00:00:00" />
  <attribute name="time_coverage_resolution" value="P0000-00-06T00:00:00" />
  <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="Bourin, A., EMEP, 2026, Inorganics in air and particle phase and PAHs (polycyclic aromatic hydrocarbons) at Saint-Nazaire-le-Désert, data hosted by EBAS at NILU, Part of DOI: https://doi.org/10.48597/RMHT-C3K9, https://doi.org/10.48597/XWUZ-P6V5" />
  <attribute name="ebas_set_type_code" value="TU" />
  <attribute name="ebas_timezone" value="UTC" />
  <attribute name="ebas_file_name" value="FR0023R.20240102090000.20260325110940.high_vol_sampler...1y.6d.FR07L_Digitel_DA80_23..lev2.nc" />
  <attribute name="ebas_contains_doi" value="https://doi.org/10.48597/RMHT-C3K9, https://doi.org/10.48597/XWUZ-P6V5" />
  <attribute name="ebas_file_creation" value="2026-03-25T14:53:15.251953 UTC" />
  <attribute name="ebas_export_state" value="2026-03-25T14:25:03.196573 UTC" />
  <attribute name="ebas_export_filter" value="exclude-900,exclude-invalid" />
  <attribute name="ebas_startdate" value="20240102090000" />
  <attribute name="ebas_revision_date" value="20260325110940" />
  <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="6d" />
  <attribute name="ebas_sample_duration" value="1d" />
  <attribute name="ebas_station_code" value="FR0023R" />
  <attribute name="ebas_platform_code" value="FR0023S" />
  <attribute name="ebas_station_name" value="Saint-Nazaire-le-Désert" />
  <attribute name="ebas_station_latitude" value="44.569444444" />
  <attribute name="ebas_station_longitude" value="5.278972222" />
  <attribute name="ebas_station_altitude" value="605.0 m" />
  <attribute name="ebas_regime" value="IMG" />
  <attribute name="ebas_laboratory_code" value="FR07L" />
  <attribute name="ebas_instrument_type" value="high_vol_sampler" />
  <attribute name="ebas_instrument_name" value="Digitel_DA80_23" />
  <attribute name="ebas_medium" value="Quartz" />
  <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="EMEP" />
  <attribute name="ebas_framework_name" value="European Monitoring and Evaluation Programme" />
  <attribute name="ebas_framework_description" value="The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
  <attribute name="ebas_framework_contact_name" value="Kjetil Tørseth" />
  <attribute name="ebas_framework_contact_email" value="kt@nilu.no" />
  <attribute name="ebas_originator" value="Bourin, Aude, , , , , , , , , " />
  <attribute name="ebas_submitter" value="Bourin, Aude, , , , , , , , , " />
  <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: EMEP." />
  <attribute name="_NCProperties" value="version=2,netcdf=4.9.1,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;Bourin, A., EMEP, 2026, Inorganics in air and particle phase and PAHs (polycyclic aromatic hydrocarbons) at Saint-Nazaire-le-Désert, data hosted by EBAS at NILU, Part of DOI: https://doi.org/10.48597/RMHT-C3K9, https://doi.org/10.48597/XWUZ-P6V5&quot;,&#xA;    &quot;Set type code&quot;: &quot;TU&quot;,&#xA;    &quot;Timezone&quot;: &quot;UTC&quot;,&#xA;    &quot;File name&quot;: &quot;FR0023R.20240102090000.20260325110940.high_vol_sampler...1y.6d.FR07L_Digitel_DA80_23..lev2.nc&quot;,&#xA;    &quot;Contains data from DOI&quot;: &quot;https://doi.org/10.48597/RMHT-C3K9, https://doi.org/10.48597/XWUZ-P6V5&quot;,&#xA;    &quot;File creation&quot;: &quot;2026-03-25T14:53:15.251953 UTC&quot;,&#xA;    &quot;Export state&quot;: &quot;2026-03-25T14:25:03.196573 UTC&quot;,&#xA;    &quot;Export filter&quot;: &quot;exclude-900,exclude-invalid&quot;,&#xA;    &quot;Startdate&quot;: &quot;20240102090000&quot;,&#xA;    &quot;Revision date&quot;: &quot;20260325110940&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;6d&quot;,&#xA;    &quot;Sample duration&quot;: &quot;1d&quot;,&#xA;    &quot;Station code&quot;: &quot;FR0023R&quot;,&#xA;    &quot;Platform code&quot;: &quot;FR0023S&quot;,&#xA;    &quot;Station name&quot;: &quot;Saint-Nazaire-le-Désert&quot;,&#xA;    &quot;Station latitude&quot;: &quot;44.569444444&quot;,&#xA;    &quot;Station longitude&quot;: &quot;5.278972222&quot;,&#xA;    &quot;Station altitude&quot;: &quot;605.0 m&quot;,&#xA;    &quot;Regime&quot;: &quot;IMG&quot;,&#xA;    &quot;Laboratory code&quot;: &quot;FR07L&quot;,&#xA;    &quot;Instrument type&quot;: &quot;high_vol_sampler&quot;,&#xA;    &quot;Instrument name&quot;: &quot;Digitel_DA80_23&quot;,&#xA;    &quot;Medium&quot;: &quot;Quartz&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;EMEP&quot;,&#xA;    &quot;Framework name&quot;: &quot;European Monitoring and Evaluation Programme&quot;,&#xA;    &quot;Framework description&quot;: &quot;The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems.&quot;,&#xA;    &quot;Framework contact name&quot;: &quot;Kjetil Tørseth&quot;,&#xA;    &quot;Framework contact email&quot;: &quot;kt@nilu.no&quot;,&#xA;    &quot;Originator&quot;: &quot;Bourin, Aude, , , , , , , , , &quot;,&#xA;    &quot;Submitter&quot;: &quot;Bourin, Aude, , , , , , , , , &quot;,&#xA;    &quot;Acknowledgement&quot;: &quot;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: EMEP.&quot;&#xA;}" />
  <attribute name="standard_name_vocabulary" value="CF-1.7, ACDD-1.3" />
  <attribute name="history" value="None" />
  <attribute name="creator_url" value="ebas.nilu.no" />
  <attribute name="_CoordSysBuilder" value="ucar.nc2.internal.dataset.conv.CF1Convention" />
  <dimension name="time" length="61" />
  <dimension name="tbnds" length="2" />
  <dimension name="metadata_time" length="1" />
  <dimension name="ammonium_ug_N_per_m3_amean_qc_flags" length="1" />
  <dimension name="ammonium_ug_per_m3_amean_qc_flags" length="1" />
  <dimension name="ammonium_ug_N_per_m3_det_lim_qc_flags" length="1" />
  <dimension name="ammonium_ug_per_m3_det_lim_qc_flags" length="1" />
  <dimension name="benz_a_anthracene_qc_flags" length="1" />
  <dimension name="benzo_a_pyrene_qc_flags" length="1" />
  <dimension name="benzo_b_fluoranthene_qc_flags" length="1" />
  <dimension name="benzo_j_fluoranthene_qc_flags" length="1" />
  <dimension name="benzo_k_fluoranthene_qc_flags" length="1" />
  <dimension name="calcium_amean_qc_flags" length="2" />
  <dimension name="calcium_det_lim_qc_flags" length="2" />
  <dimension name="chloride_amean_qc_flags" length="2" />
  <dimension name="chloride_det_lim_qc_flags" length="2" />
  <dimension name="dibenzo_ah_anthracene_qc_flags" length="1" />
  <dimension name="inden_123cd_pyrene_qc_flags" length="1" />
  <dimension name="magnesium_amean_qc_flags" length="2" />
  <dimension name="magnesium_det_lim_qc_flags" length="2" />
  <dimension name="nitrate_ug_N_per_m3_amean_qc_flags" length="1" />
  <dimension name="nitrate_ug_per_m3_amean_qc_flags" length="1" />
  <dimension name="nitrate_ug_N_per_m3_det_lim_qc_flags" length="1" />
  <dimension name="nitrate_ug_per_m3_det_lim_qc_flags" length="1" />
  <dimension name="potassium_amean_qc_flags" length="2" />
  <dimension name="potassium_det_lim_qc_flags" length="2" />
  <dimension name="sodium_amean_qc_flags" length="2" />
  <dimension name="sodium_det_lim_qc_flags" length="2" />
  <dimension name="sulphate_corrected_ug_S_per_m3_qc_flags" length="1" />
  <dimension name="sulphate_corrected_ug_per_m3_qc_flags" length="1" />
  <dimension name="sulphate_total_ug_S_per_m3_amean_qc_flags" length="1" />
  <dimension name="sulphate_total_ug_per_m3_amean_qc_flags" length="1" />
  <dimension name="sulphate_total_ug_S_per_m3_det_lim_qc_flags" length="1" />
  <dimension name="sulphate_total_ug_per_m3_det_lim_qc_flags" length="1" />
  <group name="CFMetadata">
    <attribute name="time_coverage_start" value="2024-01-02T21:00:00Z" />
    <attribute name="time_coverage_end" value="2024-12-27T21:00:00Z" />
    <attribute name="time_coverage_units" value="seconds" />
    <attribute name="time_coverage_resolution" value="518400.0" />
    <attribute name="time_coverage_duration" value="P0Y0M360DT0H0M0.000S" />
  </group>
  <group name="NCISOMetadata">
    <attribute name="metadata_creation" value="2026-04-05" />
    <attribute name="nciso_version" value="2.4.7" />
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  <variable name="time_bnds" shape="time tbnds" type="double">
    <attribute name="long_name" value="time bounds for measurement" />
  </variable>
  <variable name="metadata_time_bnds" shape="metadata_time tbnds" type="double">
    <attribute name="long_name" value="time bounds for ebas metadata intervals" />
  </variable>
  <variable name="ammonium_ug_N_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_ammonium_expressed_as_nitrogen_in_pm2p5_dry_aerosol_particles_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="ammonium_ug N_per_m3_amean_qc ammonium_ug N_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="20260325110940" />
    <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_sample_duration" value="1d" />
    <attribute name="ebas_station_code" value="FR0023R" />
    <attribute name="ebas_platform_code" value="FR0023S" />
    <attribute name="ebas_station_name" value="Saint-Nazaire-le-Désert" />
    <attribute name="ebas_station_latitude" value="44.569444444" />
    <attribute name="ebas_station_longitude" value="5.278972222" />
    <attribute name="ebas_station_altitude" value="605.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="ammonium" />
    <attribute name="ebas_unit" value="ug N/m3" />
    <attribute name="ebas_matrix" value="pm25" />
    <attribute name="ebas_laboratory_code" value="FR07L" />
    <attribute name="ebas_instrument_type" value="high_vol_sampler" />
    <attribute name="ebas_instrument_name" value="Digitel_DA80_23" />
    <attribute name="ebas_analytical_laboratory_code" value="FR12L" />
    <attribute name="ebas_analytical_measurement_technique" value="IC" />
    <attribute name="ebas_analytical_instrument_name" value="ion_chromatography" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Dionex" />
    <attribute name="ebas_analytical_instrument_model" value="DX-600" />
    <attribute name="ebas_method_ref" value="FR12L_ion_chromatography" />
    <attribute name="ebas_inlet_type" value="Impactor--direct" />
    <attribute name="ebas_inlet_description" value="DIGITEL DPM2,5/30/00 pre-separator constructed as a 1-stage impactor" />
    <attribute name="ebas_flow_rate" value="500.0 l/min" />
    <attribute name="ebas_filter_face_velocity" value="54.13 cm/s" />
    <attribute name="ebas_exposed_filter_area" value="153.94 cm2" />
    <attribute name="ebas_filter_description" value="2500 QAT-UP diameter 150mm" />
    <attribute name="ebas_medium" value="Quartz" />
    <attribute name="ebas_filter_prefiring" value="773.15 K, 24.0 h" />
    <attribute name="ebas_sample_preparation" value="Water extraction after ultrasonic treatment" />
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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="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="sulphate_total_ug_per_m3_det_lim_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>
