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  <attribute name="title" value="Heavy metals at Westerland" />
  <attribute name="summary" value="Heavy metals at Westerland. These measurements are gathered as a part of the following projects CAMP, EMEP and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: ['copper in aerosol (mass_concentration_of_copper_in_dry_aerosol_particles_in_air)', 'iron in aerosol (mass_concentration_of_iron_in_dry_aerosol_particles_in_air)', 'lead in aerosol (mass_concentration_of_lead_in_dry_aerosol_particles_in_air)', 'manganese in aerosol (mass_concentration_of_manganese_in_dry_aerosol_particles_in_air)', 'nickel in aerosol (mass_concentration_of_nickel_in_dry_aerosol_particles_in_air)']" />
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  <attribute name="citation" value="Bieber, E., CAMP, EMEP, 1998, Heavy metals at Westerland, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/665N-M8BX" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="DE03L Umweltbundesamt UBA-LA Langen &quot;Paul-Ehrlich-Str. 29&quot; 63225 Langen Germany" />
  <attribute name="date_created" value="2014-05-01T00:00:00.000000Z" />
  <attribute name="date_metadata_modified" value="1998-08-23T00:00:00Z" />
  <attribute name="creator_name" value="Elke Bieber" />
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  <attribute name="contributor_name" value="Elke Bieber" />
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  <attribute name="publisher_name" value="NILU - Norwegian Institute for Air Research, ATMOS, EBAS" />
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  <attribute name="timezone" value="UTC" />
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  <attribute name="ebas_statistics" value="arithmetic mean" />
  <attribute name="ebas_period_code" value="52w" />
  <attribute name="ebas_resolution_code" value="1mo" />
  <attribute name="ebas_station_code" value="DE0001R" />
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  <attribute name="ebas_station_setting" value="Coastal" />
  <attribute name="ebas_station_gaw_type" value="C" />
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  <attribute name="ebas_station_longitude" type="double" value="8.309722" />
  <attribute name="ebas_station_altitude" value="12.0 m" />
  <attribute name="ebas_regime" value="IMG" />
  <attribute name="ebas_unit" value="ng/m3" />
  <attribute name="ebas_matrix" value="aerosol" />
  <attribute name="ebas_laboratory_code" value="DE03L" />
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  <attribute name="ebas_framework_name" value="OSPARCOM - Comprehensive Atmospheric Monitoring Programme, European Monitoring and Evaluation Programme" />
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  <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
  <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
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  <attribute name="geospatial_lat_units" value="degrees_north" />
  <attribute name="geospatial_lon_units" value="degrees_east" />
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  <attribute name="history" value="None" />
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  <attribute name="processing_level" value="processing_level_test" />
  <attribute name="_CoordSysBuilder" value="ucar.nc2.internal.dataset.conv.CF1Convention" />
  <dimension name="time" length="12" />
  <dimension name="tbnds" length="2" />
  <dimension name="metadata_time" length="1" />
  <dimension name="qc_copper_flags" length="1" />
  <dimension name="qc_iron_flags" length="1" />
  <dimension name="qc_lead_flags" length="1" />
  <dimension name="qc_manganese_flags" length="1" />
  <dimension name="qc_nickel_flags" length="1" />
  <group name="CFMetadata">
    <attribute name="time_coverage_start" value="1995-01-16T00:00:00Z" />
    <attribute name="time_coverage_end" value="1995-12-16T00:00:00Z" />
    <attribute name="time_coverage_units" value="seconds" />
    <attribute name="time_coverage_resolution" value="2623418.0" />
    <attribute name="time_coverage_duration" value="P0Y0M334DT0H0M0.000S" />
  </group>
  <group name="NCISOMetadata">
    <attribute name="metadata_creation" value="2026-05-18" />
    <attribute name="nciso_version" value="2.4.8" />
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    <attribute name="long_name" value="time bounds for measurement" />
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    <attribute name="long_name" value="time bounds for ebas metadata intervals" />
  </variable>
  <variable name="v_copper" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_copper_in_dry_aerosol_particles_in_air" />
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    <attribute name="ebas_station_setting" value="Coastal" />
    <attribute name="ebas_station_gaw_type" value="C" />
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    <attribute name="ebas_station_altitude" value="12.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="copper" />
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    <attribute name="ebas_matrix" value="aerosol" />
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    <attribute name="ebas_instrument_name" value="NA" />
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    <attribute name="ebas_organization" value="DE03L, Umweltbundesamt, UBA-LA, Langen, Paul-Ehrlich-Str. 29, , 63225, Langen, Germany" />
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    <attribute name="ebas_framework_name" value="OSPARCOM - Comprehensive Atmospheric Monitoring Programme, European Monitoring and Evaluation Programme" />
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    <attribute name="actris_variable_preferred_term" value="aerosol particle copper mass concentration" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <attribute name="standard_name" value="mass_concentration_of_iron_in_dry_aerosol_particles_in_air" />
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    <attribute name="_FillValue" type="double" value="NaN" />
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    <attribute name="ancillary_variables" value="qc_lead meta_lead" />
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    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
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    <attribute name="ebas_station_longitude" type="double" value="8.309722" />
    <attribute name="ebas_station_altitude" value="12.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="lead" />
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    <attribute name="ebas_matrix" value="aerosol" />
    <attribute name="ebas_laboratory_code" value="DE03L" />
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    <attribute name="ebas_instrument_name" value="NA" />
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  <variable name="qc_lead" shape="qc_lead_flags time" type="int">
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_manganese_in_dry_aerosol_particles_in_air" />
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  <variable name="qc_manganese" shape="qc_manganese_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <attribute name="_FillValue" type="double" value="NaN" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <attribute name="long_name" value="time of measurement" />
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    <attribute name="units" value="days since 1900-01-01T00:00:00Z" />
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    <attribute name="calendar" value="standard" />
    <attribute name="bounds" value="time_bnds" />
    <attribute name="_CoordinateAxisType" value="Time" />
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    <attribute name="long_name" value="time of ebas metadata intervals" />
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    <attribute name="calendar" value="standard" />
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