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  <attribute name="title" value="Aerosol_light_backscattering_coefficient at Summit" />
  <attribute name="summary" value="Aerosol_light_backscattering_coefficient at Summit. These measurements are gathered as a part of the following projects GAW-WDCA, NOAA-ESRL and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: ['aerosol_light_backscattering_coefficient in pm25 (mass_concentration_of_backscattering_coefficient_in_pm2p5_in_air)']" />
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  <attribute name="acknowledgement" value="" />
  <attribute name="doi" value="https://doi.org/10.48597/4M53-NRRG" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Bergin, M., Ogren, J., GAW-WDCA, NOAA-ESRL, 2014, Aerosol_light_backscattering_coefficient at Summit, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/4M53-NRRG" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="US08L &quot;National Science Foundation, NSF/OPP, Office of Polar Programs&quot; NSF/OPP &quot;4201 Wilson Boulevard, , 22230, Arlington VA, USA&quot;" />
  <attribute name="processing_level" value="processing_level_test" />
  <attribute name="date_created" value="2014-08-18T13:15:52.623000Z" />
  <attribute name="date_metadata_modified" value="2014-06-30T14:00:31Z" />
  <attribute name="creator_name" value="Mike Bergin, John Ogren" />
  <attribute name="creator_type" value="person" />
  <attribute name="creator_email" value=", John.A.Ogren@noaa.gov" />
  <attribute name="creator_institution" value=", &quot;National Oceanic and Atmospheric Administration/Earth System Research Laboratory/Global Monitoring Division, NOAA/ESRL/GMD&quot;" />
  <attribute name="contributor_name" value="Mike Bergin" />
  <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" />
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  <attribute name="geospatial_lon_max" type="double" value="-38.4799995422" />
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  <attribute name="ebas_citation" value="Bergin, M., Ogren, J., GAW-WDCA, NOAA-ESRL, 2014, Aerosol_light_backscattering_coefficient at Summit, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/4M53-NRRG" />
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  <attribute name="ebas_export_state" value="2014-08-18T13:15:52.623000Z" />
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  <attribute name="ebas_statistics" value="percentile:84.13" />
  <attribute name="ebas_data_level" value="2" />
  <attribute name="ebas_period_code" value="1y" />
  <attribute name="ebas_resolution_code" value="1h" />
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  <attribute name="ebas_orig_time_res" value="1mn" />
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  <attribute name="ebas_station_name" value="Summit" />
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  <attribute name="ebas_station_gaw_id" value="SUM" />
  <attribute name="ebas_station_gaw_name" value="Summit" />
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  <attribute name="ebas_station_setting" value="Polar" />
  <attribute name="ebas_station_gaw_type" value="G" />
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  <attribute name="ebas_station_longitude" type="double" value="-38.4799995422" />
  <attribute name="ebas_station_altitude" value="3238.0 m" />
  <attribute name="ebas_measurement_height" value="10.0 m" />
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  <attribute name="ebas_matrix" value="pm25" />
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  <attribute name="ebas_inlet_description" value="Cyclone size selection at 2.5um aerodynamic diameter" />
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  <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" value="0.4 1/Mm" />
  <attribute name="ebas_detection_limit_expl" value="Determined by instrument noise on filtered air (2 standard deviations), no detection limit flag used" />
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  <attribute name="ebas_framework_contact_name" value="Markus Fiebig, Markus Fiebig" />
  <attribute name="ebas_framework_contact_email" value="Markus.Fiebig@nilu.no, Markus.Fiebig@nilu.no" />
  <attribute name="ebas_originator" value="&quot;Bergin, Mike, , , , , , , , , &quot;, &quot;Ogren, John, John.A.Ogren@noaa.gov, National Oceanic and Atmospheric Administration/Earth System Research Laboratory/Global Monitoring Division, NOAA/ESRL/GMD, , 325 Broadway, , 80305, &quot;&quot;Boulder, CO&quot;&quot;, USA&quot;" />
  <attribute name="ebas_submitter" value="&quot;Bergin, Mike, , , , , , , , , &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: GAW-WDCA, NOAA-ESRL. Request acknowledgement details from data originator" />
  <attribute name="ebas_comment" value="truncation-correction=Anderson1998 PM1 constants used" />
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  <attribute name="history" value="None" />
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  <dimension name="time" length="8760" />
  <dimension name="tbnds" length="2" />
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  <group name="CFMetadata">
    <attribute name="time_coverage_start" value="2013-01-01T00:30:00Z" />
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    <attribute name="time_coverage_resolution" value="3600.0" />
    <attribute name="time_coverage_duration" value="P0Y0M364DT23H0M0.000S" />
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    <attribute name="metadata_creation" value="2026-05-18" />
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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" />
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    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
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