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  <attribute name="Conventions" value="CF-1.8, ACDD-1.3" />
  <attribute name="featureType" value="timeSeries" />
  <attribute name="title" value="Ground based in situ observations of high_vol_sampler at Schmücke (DE0008R)" />
  <attribute name="keywords" value="anthracene, pyrene, DE0008R, Schmücke, dibenzo_ah_anthracene, mass_concentration_of_pyrene_, mass_concentration_of_benzo_a_pyrene_, mass_concentration_of_dibenzo_ah_anthracene_, fluoranthene, EMEP, air+pm10, benzo_a_pyrene, mass_concentration_of_inden_123cd_pyrene_, phenanthrene, benz_a_anthracene, inden_123cd_pyrene, chrysene_triphenylene, mass_concentration_of_chrysene_triphenylene_, mass_concentration_of_fluoranthene_, mass_concentration_of_anthracene_, mass_concentration_of_benzo_bjk_fluoranthenes_, mass_concentration_of_benzo_ghi_perylene_, benzo_ghi_perylene, benzo_bjk_fluoranthenes, mass_concentration_of_benz_a_anthracene_, mass_concentration_of_phenanthrene_" />
  <attribute name="id" value="YWYA-QNZS.nc" />
  <attribute name="naming_authority" value="EBAS" />
  <attribute name="project" value="EMEP" />
  <attribute name="acknowledgement" value="Request acknowledgement details from data originator" />
  <attribute name="doi" value="https://doi.org/10.48597/YWYA-QNZS" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Elke Bieber, Elke Bieber, Elke Bieber, Julian Rüdiger, anthracene, benz_a_anthracene, benzo_a_pyrene, benzo_bjk_fluoranthenes, benzo_ghi_perylene, chrysene_triphenylene, dibenzo_ah_anthracene, fluoranthene, inden_123cd_pyrene, phenanthrene, pyrene - high_vol_sampler at Schmücke, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/YWYA-QNZS" />
  <attribute name="summary" value="Ground based in situ observations of high_vol_sampler at Schmücke (DE0008R). 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: anthracene in air+pm10 (mass_concentration_of_anthracene_), benz_a_anthracene in air+pm10 (mass_concentration_of_benz_a_anthracene_), benzo_a_pyrene in air+pm10 (mass_concentration_of_benzo_a_pyrene_), benzo_bjk_fluoranthenes in air+pm10 (mass_concentration_of_benzo_bjk_fluoranthenes_), benzo_ghi_perylene in air+pm10 (mass_concentration_of_benzo_ghi_perylene_), chrysene_triphenylene in air+pm10 (mass_concentration_of_chrysene_triphenylene_), dibenzo_ah_anthracene in air+pm10 (mass_concentration_of_dibenzo_ah_anthracene_), fluoranthene in air+pm10 (mass_concentration_of_fluoranthene_), inden_123cd_pyrene in air+pm10 (mass_concentration_of_inden_123cd_pyrene_), phenanthrene in air+pm10 (mass_concentration_of_phenanthrene_), pyrene in air+pm10 (mass_concentration_of_pyrene_)" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="DE03L, Umweltbundesamt, UBA-LA, Langen, Paul-Ehrlich-Str. 29, 63225, Langen, Germany" />
  <attribute name="processing_level" value="processing_level_test" />
  <attribute name="date_created" value="2021-11-23T11:33:55 UTC" />
  <attribute name="date_metadata_modified" value="2021-11-23T11:33:55 UTC" />
  <attribute name="creator_name" value="Elke Bieber, Elke Bieber, Elke Bieber, Julian Rüdiger" />
  <attribute name="creator_type" value="person" />
  <attribute name="creator_email" value=", , , julian.ruediger@uba.de" />
  <attribute name="creator_institution" value=", , , &quot;Umweltbundesamt Langen, Air Monitoring Network, UBA&quot;" />
  <attribute name="contributor_name" value="Stefan Feigenspan, Stefan Feigenspan, Stefan Feigenspan, Stefan Feigenspan" />
  <attribute name="contributor_role" value="data submitter, data submitter, 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 (50.65 10.766667 937.0)" />
  <attribute name="geospatial_bounds_crs" value="EPSG:4979" />
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  <attribute name="geospatial_lon_max" type="double" value="10.766667" />
  <attribute name="geospatial_vertical_min" type="double" value="937.0" />
  <attribute name="geospatial_vertical_max" type="double" value="937.0" />
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  <attribute name="time_coverage_start" value="2016-12-31T23:00:00 UTC" />
  <attribute name="time_coverage_end" value="2020-12-31T23:00:00 UTC" />
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  <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="ebas_citation" value="Elke Bieber, Elke Bieber, Elke Bieber, Julian Rüdiger, anthracene, benz_a_anthracene, benzo_a_pyrene, benzo_bjk_fluoranthenes, benzo_ghi_perylene, chrysene_triphenylene, dibenzo_ah_anthracene, fluoranthene, inden_123cd_pyrene, phenanthrene, pyrene - high_vol_sampler at Schmücke, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/YWYA-QNZS" />
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  <attribute name="ebas_statistics" value="arithmetic mean" />
  <attribute name="ebas_data_level" value="2" />
  <attribute name="ebas_period_code" value="4y" />
  <attribute name="ebas_resolution_code" value="1mo" />
  <attribute name="ebas_sample_duration" value="1mo" />
  <attribute name="ebas_station_code" value="DE0008R" />
  <attribute name="ebas_platform_code" value="DE0008S" />
  <attribute name="ebas_station_name" value="Schmücke" />
  <attribute name="ebas_station_latitude" value="50.65" />
  <attribute name="ebas_station_longitude" value="10.766667" />
  <attribute name="ebas_station_altitude" value="937.0 m" />
  <attribute name="ebas_measurement_height" value="2.95 m" />
  <attribute name="ebas_regime" value="IMG" />
  <attribute name="ebas_unit" value="ng/m3" />
  <attribute name="ebas_matrix" value="air+pm10" />
  <attribute name="ebas_laboratory_code" value="DE03L" />
  <attribute name="ebas_instrument_type" value="high_vol_sampler" />
  <attribute name="ebas_instrument_name" value="UBA_Sm_HVS_0401" />
  <attribute name="ebas_instrument_manufacturer" value="DIGITEL" />
  <attribute name="ebas_instrument_model" value="DHA-80" />
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  <attribute name="ebas_analytical_instrument_name" value="Ext_Eu_GMS_0002" />
  <attribute name="ebas_analytical_instrument_manufacturer" value="Thermo" />
  <attribute name="ebas_analytical_instrument_model" value="Trace GC Ultra + DFS HRMS" />
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  <attribute name="ebas_inlet_type" value="Impactor--direct" />
  <attribute name="ebas_inlet_description" value="PM 10, upward facing" />
  <attribute name="ebas_flow_rate" value="500.0 l/min" />
  <attribute name="ebas_filter_face_velocity" value="54.0 cm/s" />
  <attribute name="ebas_exposed_filter_area" value="153.9 cm2" />
  <attribute name="ebas_filter_description" value="MN 85/90 BF (diam 150mm, Macherey-Nagel) + ORBO 2000 (diam 6cm, length 7.6 cm, Sigma-Aldrich, Supelco)" />
  <attribute name="ebas_medium" value="Glass fiber+PUF" />
  <attribute name="ebas_coating_solution" value="None" />
  <attribute name="ebas_filter_prefiring" value="523.15 K, 6.0 h" />
  <attribute name="ebas_sample_preparation" value="Soxhlet+Hexane/Toluene+13C+SPE/Silica" />
  <attribute name="ebas_blank_correction" value="Not blank corrected" />
  <attribute name="ebas_humidity_temperaure_control" value="None" />
  <attribute name="ebas_humidity_temperaure_control_description" value="filter kept at ambient conditions" />
  <attribute name="ebas_volume_std_temperature" value="273.15 K" />
  <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
  <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of laboratory blanks" />
  <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
  <attribute name="ebas_zero_negative_values" value="Small values reported as half of detection limit, flagged with 780." />
  <attribute name="ebas_organization" value="DE03L, Umweltbundesamt, UBA-LA, Langen, Paul-Ehrlich-Str. 29, , 63225, Langen, Germany" />
  <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="Rüdiger, Julian, julian.ruediger@uba.de, Umweltbundesamt Langen, UBA, Air Monitoring Network, Paul-Ehrlich-Str. 29, , 63225, Langen, Germany" />
  <attribute name="ebas_submitter" value="Feigenspan, Stefan, stefan.feigenspan@uba.de, Umweltbundesamt, UBA, Air Quality Assessment, Woerlitzer Platz 1, , 06844, Dessau-Rosslau, Germany" />
  <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
  <attribute name="ebas_comment" value="5 one-day samples per month (every 6 days)" />
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  <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;Elke Bieber, Elke Bieber, Elke Bieber, Julian Rüdiger, anthracene, benz_a_anthracene, benzo_a_pyrene, benzo_bjk_fluoranthenes, benzo_ghi_perylene, chrysene_triphenylene, dibenzo_ah_anthracene, fluoranthene, inden_123cd_pyrene, phenanthrene, pyrene - high_vol_sampler at Schmücke, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/YWYA-QNZS&quot;,&#xA;    &quot;Set type code&quot;: &quot;TI&quot;,&#xA;    &quot;Timezone&quot;: &quot;UTC&quot;,&#xA;    &quot;File name&quot;: &quot;YWYA-QNZS.nc&quot;,&#xA;    &quot;Represents DOI&quot;: &quot;https://doi.org/10.48597/YWYA-QNZS&quot;,&#xA;    &quot;Contains data from DOI&quot;: &quot;https://doi.org/10.48597/YWYA-QNZS&quot;,&#xA;    &quot;File creation&quot;: &quot;2023-12-12T14:45:05.264632 UTC&quot;,&#xA;    &quot;Export state&quot;: &quot;2021-11-23T11:33:55.847000 UTC&quot;,&#xA;    &quot;Export filter&quot;: &quot;exclude-900,exclude-invalid&quot;,&#xA;    &quot;Startdate&quot;: &quot;20161231230000&quot;,&#xA;    &quot;Revision date&quot;: &quot;20211123113355&quot;,&#xA;    &quot;Version&quot;: &quot;1&quot;,&#xA;    &quot;Version description&quot;: &quot;initial revision, automatically generated, manually inspected&quot;,&#xA;    &quot;Statistics&quot;: &quot;arithmetic mean&quot;,&#xA;    &quot;Data level&quot;: &quot;2&quot;,&#xA;    &quot;Period code&quot;: &quot;4y&quot;,&#xA;    &quot;Resolution code&quot;: &quot;1mo&quot;,&#xA;    &quot;Sample duration&quot;: &quot;1mo&quot;,&#xA;    &quot;Station code&quot;: &quot;DE0008R&quot;,&#xA;    &quot;Platform code&quot;: &quot;DE0008S&quot;,&#xA;    &quot;Station name&quot;: &quot;Schmücke&quot;,&#xA;    &quot;Station latitude&quot;: &quot;50.65&quot;,&#xA;    &quot;Station longitude&quot;: &quot;10.766667&quot;,&#xA;    &quot;Station altitude&quot;: &quot;937.0 m&quot;,&#xA;    &quot;Measurement height&quot;: &quot;2.95 m&quot;,&#xA; 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   &quot;Framework contact email&quot;: &quot;kt@nilu.no&quot;,&#xA;    &quot;Originator&quot;: &quot;Rüdiger, Julian, julian.ruediger@uba.de, Umweltbundesamt Langen, UBA, Air Monitoring Network, Paul-Ehrlich-Str. 29, , 63225, Langen, Germany&quot;,&#xA;    &quot;Submitter&quot;: &quot;Feigenspan, Stefan, stefan.feigenspan@uba.de, Umweltbundesamt, UBA, Air Quality Assessment, Woerlitzer Platz 1, , 06844, Dessau-Rosslau, Germany&quot;,&#xA;    &quot;Acknowledgement&quot;: &quot;Request acknowledgement details from data originator&quot;,&#xA;    &quot;Comment&quot;: &quot;5 one-day samples per month (every 6 days)&quot;&#xA;}" />
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  <attribute name="creator_url" value="ebas.nilu.no" />
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  <dimension name="time" length="48" />
  <dimension name="tbnds" length="2" />
  <dimension name="metadata_time" length="4" />
  <dimension name="anthracene_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_bjk_fluoranthenes_qc_flags" length="1" />
  <dimension name="benzo_ghi_perylene_qc_flags" length="1" />
  <dimension name="chrysene_triphenylene_qc_flags" length="1" />
  <dimension name="dibenzo_ah_anthracene_qc_flags" length="1" />
  <dimension name="fluoranthene_qc_flags" length="1" />
  <dimension name="inden_123cd_pyrene_qc_flags" length="1" />
  <dimension name="phenanthrene_qc_flags" length="1" />
  <dimension name="pyrene_qc_flags" length="1" />
  <group name="CFMetadata">
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    <attribute name="ebas_platform_code" value="DE0008S" />
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    <attribute name="ebas_sample_preparation" value="Soxhlet+Hexane/Toluene+13C+SPE/Silica" />
    <attribute name="ebas_blank_correction" value="Not blank corrected" />
    <attribute name="ebas_humidity_temperaure_control" value="None" />
    <attribute name="ebas_humidity_temperaure_control_description" value="filter kept at ambient conditions" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of laboratory blanks" />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_zero_negative_values" value="Small values reported as half of detection limit, flagged with 780." />
    <attribute name="ebas_organization" value="DE03L, Umweltbundesamt, UBA-LA, Langen, Paul-Ehrlich-Str. 29, , 63225, Langen, Germany" />
    <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="Rüdiger, Julian, julian.ruediger@uba.de, Umweltbundesamt Langen, UBA, Air Monitoring Network, Paul-Ehrlich-Str. 29, , 63225, Langen, Germany" />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="5 one-day samples per month (every 6 days)" />
  </variable>
  <variable name="anthracene_qc" shape="anthracene_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="anthracene_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="benz_a_anthracene" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_benz_a_anthracene_" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="benz_a_anthracene_qc benz_a_anthracene_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="20211123113355" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, automatically generated, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1mo" />
    <attribute name="ebas_station_code" value="DE0008R" />
    <attribute name="ebas_platform_code" value="DE0008S" />
    <attribute name="ebas_station_name" value="Schmücke" />
    <attribute name="ebas_station_latitude" value="50.65" />
    <attribute name="ebas_station_longitude" value="10.766667" />
    <attribute name="ebas_station_altitude" value="937.0 m" />
    <attribute name="ebas_measurement_height" value="2.95 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="benz_a_anthracene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air+pm10" />
    <attribute name="ebas_laboratory_code" value="DE03L" />
    <attribute name="ebas_instrument_type" value="high_vol_sampler" />
    <attribute name="ebas_instrument_name" value="UBA_Sm_HVS_0401" />
    <attribute name="ebas_instrument_manufacturer" value="DIGITEL" />
    <attribute name="ebas_instrument_model" value="DHA-80" />
    <attribute name="ebas_analytical_laboratory_code" value="DE03L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-HRMS" />
    <attribute name="ebas_analytical_instrument_name" value="Ext_Eu_GMS_0002" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Thermo" />
    <attribute name="ebas_analytical_instrument_model" value="Trace GC Ultra + DFS HRMS" />
    <attribute name="ebas_method_ref" value="DE03L_Ext_Eu_GMS_0002" />
    <attribute name="ebas_standard_method" value="None" />
    <attribute name="ebas_inlet_type" value="Impactor--direct" />
    <attribute name="ebas_inlet_description" value="PM 10, upward facing" />
    <attribute name="ebas_flow_rate" value="500.0 l/min" />
    <attribute name="ebas_filter_face_velocity" value="54.0 cm/s" />
    <attribute name="ebas_exposed_filter_area" value="153.9 cm2" />
    <attribute name="ebas_filter_description" value="MN 85/90 BF (diam 150mm, Macherey-Nagel) + ORBO 2000 (diam 6cm, length 7.6 cm, Sigma-Aldrich, Supelco)" />
    <attribute name="ebas_medium" value="Glass fiber+PUF" />
    <attribute name="ebas_coating_solution" value="None" />
    <attribute name="ebas_filter_prefiring" value="523.15 K, 6.0 h" />
    <attribute name="ebas_sample_preparation" value="Soxhlet+Hexane/Toluene+13C+SPE/Silica" />
    <attribute name="ebas_blank_correction" value="Not blank corrected" />
    <attribute name="ebas_humidity_temperaure_control" value="None" />
    <attribute name="ebas_humidity_temperaure_control_description" value="filter kept at ambient conditions" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of laboratory blanks" />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_zero_negative_values" value="Small values reported as half of detection limit, flagged with 780." />
    <attribute name="ebas_organization" value="DE03L, Umweltbundesamt, UBA-LA, Langen, Paul-Ehrlich-Str. 29, , 63225, Langen, Germany" />
    <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="Rüdiger, Julian, julian.ruediger@uba.de, Umweltbundesamt Langen, UBA, Air Monitoring Network, Paul-Ehrlich-Str. 29, , 63225, Langen, Germany" />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="5 one-day samples per month (every 6 days)" />
  </variable>
  <variable name="benz_a_anthracene_qc" shape="benz_a_anthracene_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="benz_a_anthracene_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="benzo_a_pyrene" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_benzo_a_pyrene_" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="benzo_a_pyrene_qc benzo_a_pyrene_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="20211123113355" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, automatically generated, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1mo" />
    <attribute name="ebas_station_code" value="DE0008R" />
    <attribute name="ebas_platform_code" value="DE0008S" />
    <attribute name="ebas_station_name" value="Schmücke" />
    <attribute name="ebas_station_latitude" value="50.65" />
    <attribute name="ebas_station_longitude" value="10.766667" />
    <attribute name="ebas_station_altitude" value="937.0 m" />
    <attribute name="ebas_measurement_height" value="2.95 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="benzo_a_pyrene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air+pm10" />
    <attribute name="ebas_laboratory_code" value="DE03L" />
    <attribute name="ebas_instrument_type" value="high_vol_sampler" />
    <attribute name="ebas_instrument_name" value="UBA_Sm_HVS_0401" />
    <attribute name="ebas_instrument_manufacturer" value="DIGITEL" />
    <attribute name="ebas_instrument_model" value="DHA-80" />
    <attribute name="ebas_analytical_laboratory_code" value="DE03L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-HRMS" />
    <attribute name="ebas_analytical_instrument_name" value="Ext_Eu_GMS_0002" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Thermo" />
    <attribute name="ebas_analytical_instrument_model" value="Trace GC Ultra + DFS HRMS" />
    <attribute name="ebas_method_ref" value="DE03L_Ext_Eu_GMS_0002" />
    <attribute name="ebas_standard_method" value="None" />
    <attribute name="ebas_inlet_type" value="Impactor--direct" />
    <attribute name="ebas_inlet_description" value="PM 10, upward facing" />
    <attribute name="ebas_flow_rate" value="500.0 l/min" />
    <attribute name="ebas_filter_face_velocity" value="54.0 cm/s" />
    <attribute name="ebas_exposed_filter_area" value="153.9 cm2" />
    <attribute name="ebas_filter_description" value="MN 85/90 BF (diam 150mm, Macherey-Nagel) + ORBO 2000 (diam 6cm, length 7.6 cm, Sigma-Aldrich, Supelco)" />
    <attribute name="ebas_medium" value="Glass fiber+PUF" />
    <attribute name="ebas_coating_solution" value="None" />
    <attribute name="ebas_filter_prefiring" value="523.15 K, 6.0 h" />
    <attribute name="ebas_sample_preparation" value="Soxhlet+Hexane/Toluene+13C+SPE/Silica" />
    <attribute name="ebas_blank_correction" value="Not blank corrected" />
    <attribute name="ebas_humidity_temperaure_control" value="None" />
    <attribute name="ebas_humidity_temperaure_control_description" value="filter kept at ambient conditions" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of laboratory blanks" />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_zero_negative_values" value="Small values reported as half of detection limit, flagged with 780." />
    <attribute name="ebas_organization" value="DE03L, Umweltbundesamt, UBA-LA, Langen, Paul-Ehrlich-Str. 29, , 63225, Langen, Germany" />
    <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="Rüdiger, Julian, julian.ruediger@uba.de, Umweltbundesamt Langen, UBA, Air Monitoring Network, Paul-Ehrlich-Str. 29, , 63225, Langen, Germany" />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="5 one-day samples per month (every 6 days)" />
  </variable>
  <variable name="benzo_a_pyrene_qc" shape="benzo_a_pyrene_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="benzo_a_pyrene_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="benzo_bjk_fluoranthenes" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_benzo_bjk_fluoranthenes_" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="benzo_bjk_fluoranthenes_qc benzo_bjk_fluoranthenes_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="20211123113355" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, automatically generated, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1mo" />
    <attribute name="ebas_station_code" value="DE0008R" />
    <attribute name="ebas_platform_code" value="DE0008S" />
    <attribute name="ebas_station_name" value="Schmücke" />
    <attribute name="ebas_station_latitude" value="50.65" />
    <attribute name="ebas_station_longitude" value="10.766667" />
    <attribute name="ebas_station_altitude" value="937.0 m" />
    <attribute name="ebas_measurement_height" value="2.95 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="benzo_bjk_fluoranthenes" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air+pm10" />
    <attribute name="ebas_laboratory_code" value="DE03L" />
    <attribute name="ebas_instrument_type" value="high_vol_sampler" />
    <attribute name="ebas_instrument_name" value="UBA_Sm_HVS_0401" />
    <attribute name="ebas_instrument_manufacturer" value="DIGITEL" />
    <attribute name="ebas_instrument_model" value="DHA-80" />
    <attribute name="ebas_analytical_laboratory_code" value="DE03L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-HRMS" />
    <attribute name="ebas_analytical_instrument_name" value="Ext_Eu_GMS_0002" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Thermo" />
    <attribute name="ebas_analytical_instrument_model" value="Trace GC Ultra + DFS HRMS" />
    <attribute name="ebas_method_ref" value="DE03L_Ext_Eu_GMS_0002" />
    <attribute name="ebas_standard_method" value="None" />
    <attribute name="ebas_inlet_type" value="Impactor--direct" />
    <attribute name="ebas_inlet_description" value="PM 10, upward facing" />
    <attribute name="ebas_flow_rate" value="500.0 l/min" />
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    <attribute name="ebas_exposed_filter_area" value="153.9 cm2" />
    <attribute name="ebas_filter_description" value="MN 85/90 BF (diam 150mm, Macherey-Nagel) + ORBO 2000 (diam 6cm, length 7.6 cm, Sigma-Aldrich, Supelco)" />
    <attribute name="ebas_medium" value="Glass fiber+PUF" />
    <attribute name="ebas_coating_solution" value="None" />
    <attribute name="ebas_filter_prefiring" value="523.15 K, 6.0 h" />
    <attribute name="ebas_sample_preparation" value="Soxhlet+Hexane/Toluene+13C+SPE/Silica" />
    <attribute name="ebas_blank_correction" value="Not blank corrected" />
    <attribute name="ebas_humidity_temperaure_control" value="None" />
    <attribute name="ebas_humidity_temperaure_control_description" value="filter kept at ambient conditions" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
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    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_zero_negative_values" value="Small values reported as half of detection limit, flagged with 780." />
    <attribute name="ebas_organization" value="DE03L, Umweltbundesamt, UBA-LA, Langen, Paul-Ehrlich-Str. 29, , 63225, Langen, Germany" />
    <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="Rüdiger, Julian, julian.ruediger@uba.de, Umweltbundesamt Langen, UBA, Air Monitoring Network, Paul-Ehrlich-Str. 29, , 63225, Langen, Germany" />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="5 one-day samples per month (every 6 days)" />
  </variable>
  <variable name="benzo_bjk_fluoranthenes_qc" shape="benzo_bjk_fluoranthenes_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="benzo_bjk_fluoranthenes_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="benzo_ghi_perylene" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_benzo_ghi_perylene_" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="benzo_ghi_perylene_qc benzo_ghi_perylene_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="20211123113355" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, automatically generated, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1mo" />
    <attribute name="ebas_station_code" value="DE0008R" />
    <attribute name="ebas_platform_code" value="DE0008S" />
    <attribute name="ebas_station_name" value="Schmücke" />
    <attribute name="ebas_station_latitude" value="50.65" />
    <attribute name="ebas_station_longitude" value="10.766667" />
    <attribute name="ebas_station_altitude" value="937.0 m" />
    <attribute name="ebas_measurement_height" value="2.95 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="benzo_ghi_perylene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air+pm10" />
    <attribute name="ebas_laboratory_code" value="DE03L" />
    <attribute name="ebas_instrument_type" value="high_vol_sampler" />
    <attribute name="ebas_instrument_name" value="UBA_Sm_HVS_0401" />
    <attribute name="ebas_instrument_manufacturer" value="DIGITEL" />
    <attribute name="ebas_instrument_model" value="DHA-80" />
    <attribute name="ebas_analytical_laboratory_code" value="DE03L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-HRMS" />
    <attribute name="ebas_analytical_instrument_name" value="Ext_Eu_GMS_0002" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Thermo" />
    <attribute name="ebas_analytical_instrument_model" value="Trace GC Ultra + DFS HRMS" />
    <attribute name="ebas_method_ref" value="DE03L_Ext_Eu_GMS_0002" />
    <attribute name="ebas_standard_method" value="None" />
    <attribute name="ebas_inlet_type" value="Impactor--direct" />
    <attribute name="ebas_inlet_description" value="PM 10, upward facing" />
    <attribute name="ebas_flow_rate" value="500.0 l/min" />
    <attribute name="ebas_filter_face_velocity" value="54.0 cm/s" />
    <attribute name="ebas_exposed_filter_area" value="153.9 cm2" />
    <attribute name="ebas_filter_description" value="MN 85/90 BF (diam 150mm, Macherey-Nagel) + ORBO 2000 (diam 6cm, length 7.6 cm, Sigma-Aldrich, Supelco)" />
    <attribute name="ebas_medium" value="Glass fiber+PUF" />
    <attribute name="ebas_coating_solution" value="None" />
    <attribute name="ebas_filter_prefiring" value="523.15 K, 6.0 h" />
    <attribute name="ebas_sample_preparation" value="Soxhlet+Hexane/Toluene+13C+SPE/Silica" />
    <attribute name="ebas_blank_correction" value="Not blank corrected" />
    <attribute name="ebas_humidity_temperaure_control" value="None" />
    <attribute name="ebas_humidity_temperaure_control_description" value="filter kept at ambient conditions" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of laboratory blanks" />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_zero_negative_values" value="Small values reported as half of detection limit, flagged with 780." />
    <attribute name="ebas_organization" value="DE03L, Umweltbundesamt, UBA-LA, Langen, Paul-Ehrlich-Str. 29, , 63225, Langen, Germany" />
    <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="Rüdiger, Julian, julian.ruediger@uba.de, Umweltbundesamt Langen, UBA, Air Monitoring Network, Paul-Ehrlich-Str. 29, , 63225, Langen, Germany" />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="5 one-day samples per month (every 6 days)" />
  </variable>
  <variable name="benzo_ghi_perylene_qc" shape="benzo_ghi_perylene_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="benzo_ghi_perylene_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="chrysene_triphenylene" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_chrysene_triphenylene_" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="chrysene_triphenylene_qc chrysene_triphenylene_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="20211123113355" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, automatically generated, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1mo" />
    <attribute name="ebas_station_code" value="DE0008R" />
    <attribute name="ebas_platform_code" value="DE0008S" />
    <attribute name="ebas_station_name" value="Schmücke" />
    <attribute name="ebas_station_latitude" value="50.65" />
    <attribute name="ebas_station_longitude" value="10.766667" />
    <attribute name="ebas_station_altitude" value="937.0 m" />
    <attribute name="ebas_measurement_height" value="2.95 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="chrysene_triphenylene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air+pm10" />
    <attribute name="ebas_laboratory_code" value="DE03L" />
    <attribute name="ebas_instrument_type" value="high_vol_sampler" />
    <attribute name="ebas_instrument_name" value="UBA_Sm_HVS_0401" />
    <attribute name="ebas_instrument_manufacturer" value="DIGITEL" />
    <attribute name="ebas_instrument_model" value="DHA-80" />
    <attribute name="ebas_analytical_laboratory_code" value="DE03L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-HRMS" />
    <attribute name="ebas_analytical_instrument_name" value="Ext_Eu_GMS_0002" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Thermo" />
    <attribute name="ebas_analytical_instrument_model" value="Trace GC Ultra + DFS HRMS" />
    <attribute name="ebas_method_ref" value="DE03L_Ext_Eu_GMS_0002" />
    <attribute name="ebas_standard_method" value="None" />
    <attribute name="ebas_inlet_type" value="Impactor--direct" />
    <attribute name="ebas_inlet_description" value="PM 10, upward facing" />
    <attribute name="ebas_flow_rate" value="500.0 l/min" />
    <attribute name="ebas_filter_face_velocity" value="54.0 cm/s" />
    <attribute name="ebas_exposed_filter_area" value="153.9 cm2" />
    <attribute name="ebas_filter_description" value="MN 85/90 BF (diam 150mm, Macherey-Nagel) + ORBO 2000 (diam 6cm, length 7.6 cm, Sigma-Aldrich, Supelco)" />
    <attribute name="ebas_medium" value="Glass fiber+PUF" />
    <attribute name="ebas_coating_solution" value="None" />
    <attribute name="ebas_filter_prefiring" value="523.15 K, 6.0 h" />
    <attribute name="ebas_sample_preparation" value="Soxhlet+Hexane/Toluene+13C+SPE/Silica" />
    <attribute name="ebas_blank_correction" value="Not blank corrected" />
    <attribute name="ebas_humidity_temperaure_control" value="None" />
    <attribute name="ebas_humidity_temperaure_control_description" value="filter kept at ambient conditions" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of laboratory blanks" />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_zero_negative_values" value="Small values reported as half of detection limit, flagged with 780." />
    <attribute name="ebas_organization" value="DE03L, Umweltbundesamt, UBA-LA, Langen, Paul-Ehrlich-Str. 29, , 63225, Langen, Germany" />
    <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="Rüdiger, Julian, julian.ruediger@uba.de, Umweltbundesamt Langen, UBA, Air Monitoring Network, Paul-Ehrlich-Str. 29, , 63225, Langen, Germany" />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="5 one-day samples per month (every 6 days)" />
  </variable>
  <variable name="chrysene_triphenylene_qc" shape="chrysene_triphenylene_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="chrysene_triphenylene_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="dibenzo_ah_anthracene" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_dibenzo_ah_anthracene_" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="dibenzo_ah_anthracene_qc dibenzo_ah_anthracene_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="20211123113355" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, automatically generated, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1mo" />
    <attribute name="ebas_station_code" value="DE0008R" />
    <attribute name="ebas_platform_code" value="DE0008S" />
    <attribute name="ebas_station_name" value="Schmücke" />
    <attribute name="ebas_station_latitude" value="50.65" />
    <attribute name="ebas_station_longitude" value="10.766667" />
    <attribute name="ebas_station_altitude" value="937.0 m" />
    <attribute name="ebas_measurement_height" value="2.95 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="dibenzo_ah_anthracene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air+pm10" />
    <attribute name="ebas_laboratory_code" value="DE03L" />
    <attribute name="ebas_instrument_type" value="high_vol_sampler" />
    <attribute name="ebas_instrument_name" value="UBA_Sm_HVS_0401" />
    <attribute name="ebas_instrument_manufacturer" value="DIGITEL" />
    <attribute name="ebas_instrument_model" value="DHA-80" />
    <attribute name="ebas_analytical_laboratory_code" value="DE03L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-HRMS" />
    <attribute name="ebas_analytical_instrument_name" value="Ext_Eu_GMS_0002" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Thermo" />
    <attribute name="ebas_analytical_instrument_model" value="Trace GC Ultra + DFS HRMS" />
    <attribute name="ebas_method_ref" value="DE03L_Ext_Eu_GMS_0002" />
    <attribute name="ebas_standard_method" value="None" />
    <attribute name="ebas_inlet_type" value="Impactor--direct" />
    <attribute name="ebas_inlet_description" value="PM 10, upward facing" />
    <attribute name="ebas_flow_rate" value="500.0 l/min" />
    <attribute name="ebas_filter_face_velocity" value="54.0 cm/s" />
    <attribute name="ebas_exposed_filter_area" value="153.9 cm2" />
    <attribute name="ebas_filter_description" value="MN 85/90 BF (diam 150mm, Macherey-Nagel) + ORBO 2000 (diam 6cm, length 7.6 cm, Sigma-Aldrich, Supelco)" />
    <attribute name="ebas_medium" value="Glass fiber+PUF" />
    <attribute name="ebas_coating_solution" value="None" />
    <attribute name="ebas_filter_prefiring" value="523.15 K, 6.0 h" />
    <attribute name="ebas_sample_preparation" value="Soxhlet+Hexane/Toluene+13C+SPE/Silica" />
    <attribute name="ebas_blank_correction" value="Not blank corrected" />
    <attribute name="ebas_humidity_temperaure_control" value="None" />
    <attribute name="ebas_humidity_temperaure_control_description" value="filter kept at ambient conditions" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of laboratory blanks" />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_zero_negative_values" value="Small values reported as half of detection limit, flagged with 780." />
    <attribute name="ebas_organization" value="DE03L, Umweltbundesamt, UBA-LA, Langen, Paul-Ehrlich-Str. 29, , 63225, Langen, Germany" />
    <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="Rüdiger, Julian, julian.ruediger@uba.de, Umweltbundesamt Langen, UBA, Air Monitoring Network, Paul-Ehrlich-Str. 29, , 63225, Langen, Germany" />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="5 one-day samples per month (every 6 days)" />
  </variable>
  <variable name="dibenzo_ah_anthracene_qc" shape="dibenzo_ah_anthracene_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="dibenzo_ah_anthracene_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="fluoranthene" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_fluoranthene_" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="fluoranthene_qc fluoranthene_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="20211123113355" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, automatically generated, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1mo" />
    <attribute name="ebas_station_code" value="DE0008R" />
    <attribute name="ebas_platform_code" value="DE0008S" />
    <attribute name="ebas_station_name" value="Schmücke" />
    <attribute name="ebas_station_latitude" value="50.65" />
    <attribute name="ebas_station_longitude" value="10.766667" />
    <attribute name="ebas_station_altitude" value="937.0 m" />
    <attribute name="ebas_measurement_height" value="2.95 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="fluoranthene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air+pm10" />
    <attribute name="ebas_laboratory_code" value="DE03L" />
    <attribute name="ebas_instrument_type" value="high_vol_sampler" />
    <attribute name="ebas_instrument_name" value="UBA_Sm_HVS_0401" />
    <attribute name="ebas_instrument_manufacturer" value="DIGITEL" />
    <attribute name="ebas_instrument_model" value="DHA-80" />
    <attribute name="ebas_analytical_laboratory_code" value="DE03L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-HRMS" />
    <attribute name="ebas_analytical_instrument_name" value="Ext_Eu_GMS_0002" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Thermo" />
    <attribute name="ebas_analytical_instrument_model" value="Trace GC Ultra + DFS HRMS" />
    <attribute name="ebas_method_ref" value="DE03L_Ext_Eu_GMS_0002" />
    <attribute name="ebas_standard_method" value="None" />
    <attribute name="ebas_inlet_type" value="Impactor--direct" />
    <attribute name="ebas_inlet_description" value="PM 10, upward facing" />
    <attribute name="ebas_flow_rate" value="500.0 l/min" />
    <attribute name="ebas_filter_face_velocity" value="54.0 cm/s" />
    <attribute name="ebas_exposed_filter_area" value="153.9 cm2" />
    <attribute name="ebas_filter_description" value="MN 85/90 BF (diam 150mm, Macherey-Nagel) + ORBO 2000 (diam 6cm, length 7.6 cm, Sigma-Aldrich, Supelco)" />
    <attribute name="ebas_medium" value="Glass fiber+PUF" />
    <attribute name="ebas_coating_solution" value="None" />
    <attribute name="ebas_filter_prefiring" value="523.15 K, 6.0 h" />
    <attribute name="ebas_sample_preparation" value="Soxhlet+Hexane/Toluene+13C+SPE/Silica" />
    <attribute name="ebas_blank_correction" value="Not blank corrected" />
    <attribute name="ebas_humidity_temperaure_control" value="None" />
    <attribute name="ebas_humidity_temperaure_control_description" value="filter kept at ambient conditions" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of laboratory blanks" />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_zero_negative_values" value="Small values reported as half of detection limit, flagged with 780." />
    <attribute name="ebas_organization" value="DE03L, Umweltbundesamt, UBA-LA, Langen, Paul-Ehrlich-Str. 29, , 63225, Langen, Germany" />
    <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="Rüdiger, Julian, julian.ruediger@uba.de, Umweltbundesamt Langen, UBA, Air Monitoring Network, Paul-Ehrlich-Str. 29, , 63225, Langen, Germany" />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="5 one-day samples per month (every 6 days)" />
  </variable>
  <variable name="fluoranthene_qc" shape="fluoranthene_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="fluoranthene_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="inden_123cd_pyrene" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_inden_123cd_pyrene_" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="inden_123cd_pyrene_qc inden_123cd_pyrene_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="20211123113355" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, automatically generated, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1mo" />
    <attribute name="ebas_station_code" value="DE0008R" />
    <attribute name="ebas_platform_code" value="DE0008S" />
    <attribute name="ebas_station_name" value="Schmücke" />
    <attribute name="ebas_station_latitude" value="50.65" />
    <attribute name="ebas_station_longitude" value="10.766667" />
    <attribute name="ebas_station_altitude" value="937.0 m" />
    <attribute name="ebas_measurement_height" value="2.95 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="inden_123cd_pyrene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air+pm10" />
    <attribute name="ebas_laboratory_code" value="DE03L" />
    <attribute name="ebas_instrument_type" value="high_vol_sampler" />
    <attribute name="ebas_instrument_name" value="UBA_Sm_HVS_0401" />
    <attribute name="ebas_instrument_manufacturer" value="DIGITEL" />
    <attribute name="ebas_instrument_model" value="DHA-80" />
    <attribute name="ebas_analytical_laboratory_code" value="DE03L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-HRMS" />
    <attribute name="ebas_analytical_instrument_name" value="Ext_Eu_GMS_0002" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Thermo" />
    <attribute name="ebas_analytical_instrument_model" value="Trace GC Ultra + DFS HRMS" />
    <attribute name="ebas_method_ref" value="DE03L_Ext_Eu_GMS_0002" />
    <attribute name="ebas_standard_method" value="None" />
    <attribute name="ebas_inlet_type" value="Impactor--direct" />
    <attribute name="ebas_inlet_description" value="PM 10, upward facing" />
    <attribute name="ebas_flow_rate" value="500.0 l/min" />
    <attribute name="ebas_filter_face_velocity" value="54.0 cm/s" />
    <attribute name="ebas_exposed_filter_area" value="153.9 cm2" />
    <attribute name="ebas_filter_description" value="MN 85/90 BF (diam 150mm, Macherey-Nagel) + ORBO 2000 (diam 6cm, length 7.6 cm, Sigma-Aldrich, Supelco)" />
    <attribute name="ebas_medium" value="Glass fiber+PUF" />
    <attribute name="ebas_coating_solution" value="None" />
    <attribute name="ebas_filter_prefiring" value="523.15 K, 6.0 h" />
    <attribute name="ebas_sample_preparation" value="Soxhlet+Hexane/Toluene+13C+SPE/Silica" />
    <attribute name="ebas_blank_correction" value="Not blank corrected" />
    <attribute name="ebas_humidity_temperaure_control" value="None" />
    <attribute name="ebas_humidity_temperaure_control_description" value="filter kept at ambient conditions" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of laboratory blanks" />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_zero_negative_values" value="Small values reported as half of detection limit, flagged with 780." />
    <attribute name="ebas_organization" value="DE03L, Umweltbundesamt, UBA-LA, Langen, Paul-Ehrlich-Str. 29, , 63225, Langen, Germany" />
    <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="Rüdiger, Julian, julian.ruediger@uba.de, Umweltbundesamt Langen, UBA, Air Monitoring Network, Paul-Ehrlich-Str. 29, , 63225, Langen, Germany" />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="5 one-day samples per month (every 6 days)" />
  </variable>
  <variable name="inden_123cd_pyrene_qc" shape="inden_123cd_pyrene_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="inden_123cd_pyrene_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="phenanthrene" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_phenanthrene_" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="phenanthrene_qc phenanthrene_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="20211123113355" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, automatically generated, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1mo" />
    <attribute name="ebas_station_code" value="DE0008R" />
    <attribute name="ebas_platform_code" value="DE0008S" />
    <attribute name="ebas_station_name" value="Schmücke" />
    <attribute name="ebas_station_latitude" value="50.65" />
    <attribute name="ebas_station_longitude" value="10.766667" />
    <attribute name="ebas_station_altitude" value="937.0 m" />
    <attribute name="ebas_measurement_height" value="2.95 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="phenanthrene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air+pm10" />
    <attribute name="ebas_laboratory_code" value="DE03L" />
    <attribute name="ebas_instrument_type" value="high_vol_sampler" />
    <attribute name="ebas_instrument_name" value="UBA_Sm_HVS_0401" />
    <attribute name="ebas_instrument_manufacturer" value="DIGITEL" />
    <attribute name="ebas_instrument_model" value="DHA-80" />
    <attribute name="ebas_analytical_laboratory_code" value="DE03L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-HRMS" />
    <attribute name="ebas_analytical_instrument_name" value="Ext_Eu_GMS_0002" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Thermo" />
    <attribute name="ebas_analytical_instrument_model" value="Trace GC Ultra + DFS HRMS" />
    <attribute name="ebas_method_ref" value="DE03L_Ext_Eu_GMS_0002" />
    <attribute name="ebas_standard_method" value="None" />
    <attribute name="ebas_inlet_type" value="Impactor--direct" />
    <attribute name="ebas_inlet_description" value="PM 10, upward facing" />
    <attribute name="ebas_flow_rate" value="500.0 l/min" />
    <attribute name="ebas_filter_face_velocity" value="54.0 cm/s" />
    <attribute name="ebas_exposed_filter_area" value="153.9 cm2" />
    <attribute name="ebas_filter_description" value="MN 85/90 BF (diam 150mm, Macherey-Nagel) + ORBO 2000 (diam 6cm, length 7.6 cm, Sigma-Aldrich, Supelco)" />
    <attribute name="ebas_medium" value="Glass fiber+PUF" />
    <attribute name="ebas_coating_solution" value="None" />
    <attribute name="ebas_filter_prefiring" value="523.15 K, 6.0 h" />
    <attribute name="ebas_sample_preparation" value="Soxhlet+Hexane/Toluene+13C+SPE/Silica" />
    <attribute name="ebas_blank_correction" value="Not blank corrected" />
    <attribute name="ebas_humidity_temperaure_control" value="None" />
    <attribute name="ebas_humidity_temperaure_control_description" value="filter kept at ambient conditions" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of laboratory blanks" />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_zero_negative_values" value="Small values reported as half of detection limit, flagged with 780." />
    <attribute name="ebas_organization" value="DE03L, Umweltbundesamt, UBA-LA, Langen, Paul-Ehrlich-Str. 29, , 63225, Langen, Germany" />
    <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="Rüdiger, Julian, julian.ruediger@uba.de, Umweltbundesamt Langen, UBA, Air Monitoring Network, Paul-Ehrlich-Str. 29, , 63225, Langen, Germany" />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="5 one-day samples per month (every 6 days)" />
  </variable>
  <variable name="phenanthrene_qc" shape="phenanthrene_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="phenanthrene_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="pyrene" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_pyrene_" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="pyrene_qc pyrene_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="20211123113355" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, automatically generated, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1mo" />
    <attribute name="ebas_station_code" value="DE0008R" />
    <attribute name="ebas_platform_code" value="DE0008S" />
    <attribute name="ebas_station_name" value="Schmücke" />
    <attribute name="ebas_station_latitude" value="50.65" />
    <attribute name="ebas_station_longitude" value="10.766667" />
    <attribute name="ebas_station_altitude" value="937.0 m" />
    <attribute name="ebas_measurement_height" value="2.95 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="pyrene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air+pm10" />
    <attribute name="ebas_laboratory_code" value="DE03L" />
    <attribute name="ebas_instrument_type" value="high_vol_sampler" />
    <attribute name="ebas_instrument_name" value="UBA_Sm_HVS_0401" />
    <attribute name="ebas_instrument_manufacturer" value="DIGITEL" />
    <attribute name="ebas_instrument_model" value="DHA-80" />
    <attribute name="ebas_analytical_laboratory_code" value="DE03L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-HRMS" />
    <attribute name="ebas_analytical_instrument_name" value="Ext_Eu_GMS_0002" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Thermo" />
    <attribute name="ebas_analytical_instrument_model" value="Trace GC Ultra + DFS HRMS" />
    <attribute name="ebas_method_ref" value="DE03L_Ext_Eu_GMS_0002" />
    <attribute name="ebas_standard_method" value="None" />
    <attribute name="ebas_inlet_type" value="Impactor--direct" />
    <attribute name="ebas_inlet_description" value="PM 10, upward facing" />
    <attribute name="ebas_flow_rate" value="500.0 l/min" />
    <attribute name="ebas_filter_face_velocity" value="54.0 cm/s" />
    <attribute name="ebas_exposed_filter_area" value="153.9 cm2" />
    <attribute name="ebas_filter_description" value="MN 85/90 BF (diam 150mm, Macherey-Nagel) + ORBO 2000 (diam 6cm, length 7.6 cm, Sigma-Aldrich, Supelco)" />
    <attribute name="ebas_medium" value="Glass fiber+PUF" />
    <attribute name="ebas_coating_solution" value="None" />
    <attribute name="ebas_filter_prefiring" value="523.15 K, 6.0 h" />
    <attribute name="ebas_sample_preparation" value="Soxhlet+Hexane/Toluene+13C+SPE/Silica" />
    <attribute name="ebas_blank_correction" value="Not blank corrected" />
    <attribute name="ebas_humidity_temperaure_control" value="None" />
    <attribute name="ebas_humidity_temperaure_control_description" value="filter kept at ambient conditions" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of laboratory blanks" />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_zero_negative_values" value="Small values reported as half of detection limit, flagged with 780." />
    <attribute name="ebas_organization" value="DE03L, Umweltbundesamt, UBA-LA, Langen, Paul-Ehrlich-Str. 29, , 63225, Langen, Germany" />
    <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="Rüdiger, Julian, julian.ruediger@uba.de, Umweltbundesamt Langen, UBA, Air Monitoring Network, Paul-Ehrlich-Str. 29, , 63225, Langen, Germany" />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="5 one-day samples per month (every 6 days)" />
  </variable>
  <variable name="pyrene_qc" shape="pyrene_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="pyrene_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>
