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  <attribute name="title" value="Aerosol_absorption_coefficient at Sonnblick" />
  <attribute name="summary" value="Aerosol_absorption_coefficient at Sonnblick. These measurements are gathered as a part of the following projects ACTRIS, EMEP, GAW-WDCA and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: ['relative_humidity in instrument (relative_humidity)', 'temperature in instrument', 'aerosol_absorption_coefficient in aerosol (volume_absorption_coefficient_in_air_due_to_dried_aerosol_particles)']" />
  <attribute name="keywords" value="Sonnblick AT0034G aerosol_absorption_coefficient aerosol ACTRIS EMEP GAW-WDCA relative_humidity volume_absorption_coefficient_in_air_due_to_dried_aerosol_particles" />
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  <attribute name="project" value="ACTRIS, EMEP, GAW-WDCA" />
  <attribute name="acknowledgement" value="" />
  <attribute name="doi" value="https://doi.org/10.48597/DVPY-C8QX" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Schauer, G., Buxbaum, I., ACTRIS, EMEP, GAW-WDCA, 2026, Aerosol_absorption_coefficient at Sonnblick, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/DVPY-C8QX" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="AT04L &quot;GeoSphere Austria&quot; &quot;Sonnblick Observatory&quot; &quot;Akademiestraße 39&quot; 5020 Salzburg Austria" />
  <attribute name="processing_level" value="processing_level_test" />
  <attribute name="date_created" value="2026-06-02T07:35:21.707480Z" />
  <attribute name="date_metadata_modified" value="2026-06-02T07:35:21Z" />
  <attribute name="creator_name" value="Gerhard Schauer, Iris Buxbaum" />
  <attribute name="creator_type" value="person" />
  <attribute name="creator_email" value="gerhard.schauer@zamg.ac.at, iris.buxbaum@umweltbundesamt.at" />
  <attribute name="creator_institution" value="&quot;GeoSphere Austria, Sonnblick Observatory&quot;, &quot;Umweltbundesamt Wien, Air Quality Control, UBA AT&quot;" />
  <attribute name="contributor_name" value="Gerhard Schauer" />
  <attribute name="contributor_role" value="data submitter" />
  <attribute name="publisher_type" value="institution" />
  <attribute name="publisher_name" value="NILU - Norwegian Institute for Air Research, ATMOS, EBAS" />
  <attribute name="publisher_institution" value="NILU - Norwegian Institute for Air Research, ATMOS, EBAS" />
  <attribute name="publisher_email" value="ebas@nilu.no" />
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  <attribute name="time_coverage_start" value="2016-01-01T00:00:00Z" />
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  <attribute name="timezone" value="UTC" />
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  <attribute name="ebas_framework_name" value="&quot;European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases&quot;, European Monitoring and Evaluation Programme, World Data Centre for Aerosols" />
  <attribute name="ebas_framework_description" value="&quot;ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre.&quot;, 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;The World Data Centre for Aerosols is the data repository and archive for microphysical, optical, and chemical properties of atmospheric aerosol of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme.&quot;" />
  <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Kjetil Tørseth, Markus Fiebig" />
  <attribute name="ebas_framework_contact_email" value="clm@nilu.no, kt@nilu.no, Markus.Fiebig@nilu.no" />
  <attribute name="ebas_originator" value="&quot;Schauer, Gerhard, gerhard.schauer@zamg.ac.at, GeoSphere Austria, , Sonnblick Observatory, Akademiestraße 39, , A-5020, Salzburg, Austria, ORCID=0000-0003-1528-6817&quot;, &quot;Buxbaum, Iris, iris.buxbaum@umweltbundesamt.at, Umweltbundesamt Wien, UBA AT, Air Quality Control, Spittelauer Laende 5, , 1090, Wien, Austria&quot;" />
  <attribute name="ebas_submitter" value="&quot;Schauer, Gerhard, gerhard.schauer@zamg.ac.at, GeoSphere Austria, , Sonnblick Observatory, Akademiestraße 39, , A-5020, Salzburg, Austria, ORCID=0000-0003-1528-6817&quot;" />
  <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: ACTRIS, EMEP, GAW-WDCA. Request acknowledgement details from data originator" />
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  <attribute name="geospatial_lat_units" value="degrees_north" />
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  <dimension name="tbnds" length="2" />
  <dimension name="metadata_time" length="10" />
  <dimension name="d_Location_d0" length="1" />
  <dimension name="qc_relative_humidity_flags" length="4" />
  <dimension name="d_Location_d1" length="1" />
  <dimension name="qc_temperature_flags" length="4" />
  <dimension name="d_Wavelength" length="7" />
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    <attribute name="time_coverage_start" value="2016-01-01T00:30:00Z" />
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    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Kjetil Tørseth, Markus Fiebig" />
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    <attribute name="ebas_originator" value="&quot;Schauer, Gerhard, gerhard.schauer@zamg.ac.at, GeoSphere Austria, , Sonnblick Observatory, Akademiestraße 39, , A-5020, Salzburg, Austria, ORCID=0000-0003-1528-6817&quot;, &quot;Buxbaum, Iris, iris.buxbaum@umweltbundesamt.at, Umweltbundesamt Wien, UBA AT, Air Quality Control, Spittelauer Laende 5, , 1090, Wien, Austria&quot;" />
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    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: ACTRIS, EMEP, GAW-WDCA. Request acknowledgement details from data originator" />
  </variable>
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  <variable name="meta_aerosol_absorption_coefficient_perc8413" shape="d_Wavelength metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="time" shape="time" type="double">
    <attribute name="long_name" value="time of measurement" />
    <attribute name="standard_name" value="time" />
    <attribute name="units" value="days since 1900-01-01T00:00:00Z" />
    <attribute name="axis" value="T" />
    <attribute name="calendar" value="standard" />
    <attribute name="bounds" value="time_bnds" />
    <attribute name="_CoordinateAxisType" value="Time" />
  </variable>
  <variable name="metadata_time" shape="metadata_time" type="double">
    <attribute name="long_name" value="time of ebas metadata intervals" />
    <attribute name="standard_name" value="time" />
    <attribute name="units" value="days since 1900-01-01T00:00:00Z" />
    <attribute name="axis" value="T" />
    <attribute name="calendar" value="standard" />
    <attribute name="bounds" value="metadata_time_bnds" />
    <attribute name="_CoordinateAxisType" value="Time" />
  </variable>
  <variable name="d_Location_d0" shape="d_Location_d0" type="String" />
  <variable name="d_Location_d1" shape="d_Location_d1" type="String" />
  <variable name="d_Wavelength" shape="d_Wavelength" type="double" />
</netcdf>
