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  <attribute name="featureType" value="timeSeries" />
  <attribute name="title" value="Ground based in situ observations of filter_absorption_photometer at Zugspitze-Schneefernerhaus (DE0054R)" />
  <attribute name="keywords" value="GAW-WDCA, DE0054R, ACTRIS, pm10, EMEP, GUAN, aerosol_absorption_coefficient, Zugspitze-Schneefernerhaus" />
  <attribute name="id" value="PNUC-MGRX.nc" />
  <attribute name="naming_authority" value="EBAS" />
  <attribute name="project" value="ACTRIS, EMEP, GAW-WDCA, GUAN" />
  <attribute name="acknowledgement" value="Request acknowledgement details from data originator" />
  <attribute name="doi" value="https://doi.org/10.48597/PNUC-MGRX" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Kay Weinhold, Wolfram Birmili, Ludwig Ries, Alfred Wiedensohler, Wolfram Birmili, Ludwig Ries, Alfred Wiedensohler, Wolfram Birmili, Ludwig Ries, Alfred Wiedensohler, Wolfram Birmili, Ludwig Ries, Alfred Wiedensohler, Thomas Tuch, Ludwig Ries, Alfred Wiedensohler, Thomas Tuch, Ludwig Ries, Alfred Wiedensohler, Thomas Tuch, Ludwig Ries, Alfred Wiedensohler, Thomas Tuch, aerosol_absorption_coefficient - filter_absorption_photometer at Zugspitze-Schneefernerhaus, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/PNUC-MGRX" />
  <attribute name="summary" value="Ground based in situ observations of filter_absorption_photometer at Zugspitze-Schneefernerhaus (DE0054R). These measurements are gathered as a part of the following projects ACTRIS, EMEP, GAW-WDCA, GUAN and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: aerosol_absorption_coefficient in pm10, aerosol_absorption_coefficient in pm10, aerosol_absorption_coefficient in pm10" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="DE08L, Leibniz Institute for Tropospheric Research, TROPOS, Permoserstrasse 15, 04318, Leipzig, Germany" />
  <attribute name="processing_level" value="processing_level_test" />
  <attribute name="date_created" value="2021-04-09T13:31:15 UTC" />
  <attribute name="date_metadata_modified" value="2021-04-09T13:31:15 UTC" />
  <attribute name="creator_name" value="Kay Weinhold, Wolfram Birmili, Ludwig Ries, Alfred Wiedensohler, Wolfram Birmili, Ludwig Ries, Alfred Wiedensohler, Wolfram Birmili, Ludwig Ries, Alfred Wiedensohler, Wolfram Birmili, Ludwig Ries, Alfred Wiedensohler, Thomas Tuch, Ludwig Ries, Alfred Wiedensohler, Thomas Tuch, Ludwig Ries, Alfred Wiedensohler, Thomas Tuch, Ludwig Ries, Alfred Wiedensohler, Thomas Tuch" />
  <attribute name="creator_type" value="person" />
  <attribute name="creator_email" value=", , ludwig.ries@uba.de, ali@tropos.de, , ludwig.ries@uba.de, ali@tropos.de, , ludwig.ries@uba.de, ali@tropos.de, , ludwig.ries@uba.de, ali@tropos.de, tuch@tropos.de, ludwig.ries@uba.de, ali@tropos.de, tuch@tropos.de, ludwig.ries@uba.de, ali@tropos.de, tuch@tropos.de, ludwig.ries@uba.de, ali@tropos.de, tuch@tropos.de" />
  <attribute name="creator_institution" value=", , &quot;Federal Environment Agency, UBA&quot;, &quot;Leibniz Institute for Tropospheric Research, Experimental Aerosol and Cloud Microphysics, TROPOS&quot;, , &quot;Federal Environment Agency, UBA&quot;, &quot;Leibniz Institute for Tropospheric Research, Experimental Aerosol and Cloud Microphysics, TROPOS&quot;, , &quot;Federal Environment Agency, UBA&quot;, &quot;Leibniz Institute for Tropospheric Research, Experimental Aerosol and Cloud Microphysics, TROPOS&quot;, , &quot;Federal Environment Agency, UBA&quot;, &quot;Leibniz Institute for Tropospheric Research, Experimental Aerosol and Cloud Microphysics, TROPOS&quot;, &quot;Leibniz Institute for Tropospheric Research, Experimental Aerosol and Cloud Microphysics, TROPOS&quot;, &quot;Federal Environment Agency, UBA&quot;, &quot;Leibniz Institute for Tropospheric Research, Experimental Aerosol and Cloud Microphysics, TROPOS&quot;, &quot;Leibniz Institute for Tropospheric Research, Experimental Aerosol and Cloud Microphysics, TROPOS&quot;, &quot;Federal Environment Agency, UBA&quot;, &quot;Leibniz Institute for Tropospheric Research, Experimental Aerosol and Cloud Microphysics, TROPOS&quot;, &quot;Leibniz Institute for Tropospheric Research, Experimental Aerosol and Cloud Microphysics, TROPOS&quot;, &quot;Federal Environment Agency, UBA&quot;, &quot;Leibniz Institute for Tropospheric Research, Experimental Aerosol and Cloud Microphysics, TROPOS&quot;, &quot;Leibniz Institute for Tropospheric Research, Experimental Aerosol and Cloud Microphysics, TROPOS&quot;" />
  <attribute name="contributor_name" value="Andre Sonntag, Andre Sonntag, Andre Sonntag, Andre Sonntag, Thomas Tuch, Thomas Tuch, Thomas Tuch, Thomas Tuch" />
  <attribute name="contributor_role" value="data submitter, data submitter, data submitter, data submitter, 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" />
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  <attribute name="publisher_url" value="https://www.nilu.no/" />
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  <attribute name="time_coverage_start" value="2013-01-01T00:00:00 UTC" />
  <attribute name="time_coverage_end" value="2020-04-30T23:00:14 UTC" />
  <attribute name="time_coverage_duration" value="P0007-03-29T23:00:14" />
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  <attribute name="ebas_citation" value="Kay Weinhold, Wolfram Birmili, Ludwig Ries, Alfred Wiedensohler, Wolfram Birmili, Ludwig Ries, Alfred Wiedensohler, Wolfram Birmili, Ludwig Ries, Alfred Wiedensohler, Wolfram Birmili, Ludwig Ries, Alfred Wiedensohler, Thomas Tuch, Ludwig Ries, Alfred Wiedensohler, Thomas Tuch, Ludwig Ries, Alfred Wiedensohler, Thomas Tuch, Ludwig Ries, Alfred Wiedensohler, Thomas Tuch, aerosol_absorption_coefficient - filter_absorption_photometer at Zugspitze-Schneefernerhaus, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/PNUC-MGRX" />
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  <attribute name="ebas_export_state" value="2020-05-13T12:53:36.097000 UTC" />
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  <attribute name="ebas_revision_date" value="20210409133115" />
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  <attribute name="ebas_period_code" value="7y" />
  <attribute name="ebas_resolution_code" value="1h" />
  <attribute name="ebas_sample_duration" value="1h" />
  <attribute name="ebas_orig_time_res" value="1mn" />
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  <attribute name="ebas_platform_code" value="DE0054S" />
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  <attribute name="ebas_station_setting" value="Mountain" />
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  <attribute name="ebas_station_longitude" value="10.97964" />
  <attribute name="ebas_station_altitude" value="2671.0 m" />
  <attribute name="ebas_measuremenet_latitude" value="47.41" />
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  <attribute name="ebas_measurement_altitude" value="2650.0 m" />
  <attribute name="ebas_measurement_height" value="18.0 m" />
  <attribute name="ebas_regime" value="IMG" />
  <attribute name="ebas_laboratory_code" value="DE08L" />
  <attribute name="ebas_instrument_type" value="filter_absorption_photometer" />
  <attribute name="ebas_instrument_name" value="MAAP-5012_ZUGSPITZE" />
  <attribute name="ebas_instrument_manufacturer" value="Thermo" />
  <attribute name="ebas_instrument_model" value="5012" />
  <attribute name="ebas_method_ref" value="DE08L_TROPOS_abs_coef" />
  <attribute name="ebas_standard_method" value="Single-angle_Correction=none" />
  <attribute name="ebas_inlet_type" value="Open conductive tubing" />
  <attribute name="ebas_inlet_description" value="ambient humidity inlet without cyclone, flow 12 l/min" />
  <attribute name="ebas_humidity_temperaure_control" value="None" />
  <attribute name="ebas_humidity_temperaure_control_description" value="passive, sample heated from atmospheric to lab temperature" />
  <attribute name="ebas_volume_std_temperature" value="273.15 K" />
  <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
  <attribute name="ebas_measurement_uncertainty_expl" value="typical value of unit-to-unit variability" />
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  <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
  <attribute name="ebas_organization" value="DE08L, Leibniz Institute for Tropospheric Research, TROPOS, , Permoserstrasse 15, , 04318, Leipzig, Germany" />
  <attribute name="ebas_originator" value="Tuch, Thomas, tuch@tropos.de, Leibniz Institute for Tropospheric Research, TROPOS, Experimental Aerosol and Cloud Microphysics, Permoserstr.15, , 04318, Leipzig, Germany" />
  <attribute name="ebas_submitter" value="Tuch, Thomas, tuch@tropos.de, Leibniz Institute for Tropospheric Research, TROPOS, Experimental Aerosol and Cloud Microphysics, Permoserstr.15, , 04318, Leipzig, Germany" />
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  <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;Kay Weinhold, Wolfram Birmili, Ludwig Ries, Alfred Wiedensohler, Wolfram Birmili, Ludwig Ries, Alfred Wiedensohler, Wolfram Birmili, Ludwig Ries, Alfred Wiedensohler, Wolfram Birmili, Ludwig Ries, Alfred Wiedensohler, Thomas Tuch, Ludwig Ries, Alfred Wiedensohler, Thomas Tuch, Ludwig Ries, Alfred Wiedensohler, Thomas Tuch, Ludwig Ries, Alfred Wiedensohler, Thomas Tuch, aerosol_absorption_coefficient - filter_absorption_photometer at Zugspitze-Schneefernerhaus, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/PNUC-MGRX&quot;,&#xA;    &quot;Set type code&quot;: &quot;TI&quot;,&#xA;    &quot;Timezone&quot;: &quot;UTC&quot;,&#xA;    &quot;File name&quot;: &quot;PNUC-MGRX.nc&quot;,&#xA;    &quot;Represents DOI&quot;: &quot;https://doi.org/10.48597/PNUC-MGRX&quot;,&#xA;    &quot;Contains data from DOI&quot;: &quot;https://doi.org/10.48597/PNUC-MGRX&quot;,&#xA;    &quot;File creation&quot;: &quot;2023-12-12T11:32:30.946374 UTC&quot;,&#xA;    &quot;Export state&quot;: &quot;2020-05-13T12:53:36.097000 UTC&quot;,&#xA;    &quot;Export filter&quot;: &quot;exclude-900,exclude-invalid&quot;,&#xA;    &quot;Startdate&quot;: &quot;20130101000000&quot;,&#xA;    &quot;Revision date&quot;: &quot;20210409133115&quot;,&#xA;    &quot;Data level&quot;: &quot;2&quot;,&#xA;    &quot;Period code&quot;: &quot;7y&quot;,&#xA;    &quot;Resolution code&quot;: &quot;1h&quot;,&#xA;    &quot;Sample duration&quot;: &quot;1h&quot;,&#xA;    &quot;Orig. time res.&quot;: &quot;1mn&quot;,&#xA;    &quot;Station code&quot;: &quot;DE0054R&quot;,&#xA;    &quot;Platform code&quot;: &quot;DE0054S&quot;,&#xA;    &quot;Station name&quot;: &quot;Zugspitze-Schneefernerhaus&quot;,&#xA;    &quot;Station WDCA-ID&quot;: &quot;GAWADE__ZSF&quot;,&#xA;    &quot;Station GAW-ID&quot;: &quot;ZSF&quot;,&#xA;    &quot;Station GAW-Name&quot;: &quot;Zugspitze-Schneefernerhaus&quot;,&#xA;    &quot;Station land use&quot;: &quot;Gravel and stone&quot;,&#xA;    &quot;Station setting&quot;: &quot;Mountain&quot;,&#xA;    &quot;Station GAW type&quot;: &quot;G&quot;,&#xA;    &quot;Station WMO region&quot;: &quot;6&quot;,&#xA;    &quot;Station latitude&quot;: &quot;47.4165&quot;,&#xA;    &quot;Station longitude&quot;: &quot;10.97964&quot;,&#xA;    &quot;Station altitude&quot;: &quot;2671.0 m&quot;,&#xA;    &quot;Measurement latitude&quot;: &quot;47.41&quot;,&#xA;    &quot;Measurement longitude&quot;: &quot;10.98&quot;,&#xA;    &quot;Measurement altitude&quot;: &quot;2650.0 m&quot;,&#xA;    &quot;Measurement height&quot;: &quot;18.0 m&quot;,&#xA;    &quot;Regime&quot;: &quot;IMG&quot;,&#xA;    &quot;Laboratory code&quot;: &quot;DE08L&quot;,&#xA;    &quot;Instrument type&quot;: &quot;filter_absorption_photometer&quot;,&#xA;    &quot;Instrument name&quot;: &quot;MAAP-5012_ZUGSPITZE&quot;,&#xA;    &quot;Instrument manufacturer&quot;: &quot;Thermo&quot;,&#xA;    &quot;Instrument model&quot;: &quot;5012&quot;,&#xA;    &quot;Method ref&quot;: &quot;DE08L_TROPOS_abs_coef&quot;,&#xA;    &quot;Standard method&quot;: &quot;Single-angle_Correction=none&quot;,&#xA;    &quot;Inlet type&quot;: &quot;Open conductive tubing&quot;,&#xA;    &quot;Inlet description&quot;: &quot;ambient humidity inlet without cyclone, flow 12 l/min&quot;,&#xA;    &quot;Humidity/temperature control&quot;: &quot;None&quot;,&#xA;    &quot;Humidity/temperature control description&quot;: &quot;passive, sample heated from atmospheric to lab temperature&quot;,&#xA;    &quot;Volume std. temperature&quot;: &quot;273.15 K&quot;,&#xA;    &quot;Volume std. pressure&quot;: &quot;1013.25 hPa&quot;,&#xA;    &quot;Measurement uncertainty expl.&quot;: &quot;typical value of unit-to-unit variability&quot;,&#xA;    &quot;Zero/negative values code&quot;: &quot;Zero/negative possible&quot;,&#xA;    &quot;Zero/negative values&quot;: &quot;Zero and neg. values may appear due to statistical variations at very low concentrations&quot;,&#xA;    &quot;Organization&quot;: &quot;DE08L, Leibniz Institute for Tropospheric Research, TROPOS, , Permoserstrasse 15, , 04318, Leipzig, Germany&quot;,&#xA;    &quot;Originator&quot;: &quot;Tuch, Thomas, tuch@tropos.de, Leibniz Institute for Tropospheric Research, TROPOS, Experimental Aerosol and Cloud Microphysics, Permoserstr.15, , 04318, Leipzig, Germany&quot;,&#xA;    &quot;Submitter&quot;: &quot;Tuch, Thomas, tuch@tropos.de, Leibniz Institute for Tropospheric Research, TROPOS, Experimental Aerosol and Cloud Microphysics, Permoserstr.15, , 04318, Leipzig, Germany&quot;,&#xA;    &quot;Acknowledgement&quot;: &quot;Request acknowledgement details from data originator&quot;,&#xA;    &quot;Comment&quot;: &quot;None&quot;&#xA;}" />
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    <attribute name="ebas_station_wdca_id" value="GAWADE__ZSF" />
    <attribute name="ebas_station_gaw_id" value="ZSF" />
    <attribute name="ebas_station_gaw_name" value="Zugspitze-Schneefernerhaus" />
    <attribute name="ebas_station_land_use" value="Gravel and stone" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_station_latitude" value="47.4165" />
    <attribute name="ebas_station_longitude" value="10.97964" />
    <attribute name="ebas_station_altitude" value="2671.0 m" />
    <attribute name="ebas_measuremenet_latitude" value="47.41" />
    <attribute name="ebas_measurement_longitude" value="10.98" />
    <attribute name="ebas_measurement_altitude" value="2650.0 m" />
    <attribute name="ebas_measurement_height" value="18.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="temperature" />
    <attribute name="ebas_unit" value="K" />
    <attribute name="ebas_matrix" value="instrument" />
    <attribute name="ebas_laboratory_code" value="DE08L" />
    <attribute name="ebas_instrument_type" value="filter_absorption_photometer" />
    <attribute name="ebas_instrument_name" value="MAAP-5012_ZUGSPITZE" />
    <attribute name="ebas_instrument_manufacturer" value="Thermo" />
    <attribute name="ebas_instrument_model" value="5012" />
    <attribute name="ebas_method_ref" value="DE08L_TROPOS_abs_coef" />
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    <attribute name="ebas_inlet_type" value="Open conductive tubing" />
    <attribute name="ebas_inlet_description" value="ambient humidity inlet without cyclone, flow 12 l/min" />
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    <attribute name="ebas_humidity_temperaure_control_description" value="passive, sample heated from atmospheric to lab temperature" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
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    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
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    <attribute name="ebas_originator" value="Weinhold, Kay, , , , , , , , , " />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="None" />
  </variable>
  <variable name="temperature_qc" shape="temperature_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
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    <attribute name="units" value="1" />
  </variable>
  <variable name="temperature_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="aerosol_absorption_coefficient_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="1/Mm" />
    <attribute name="ancillary_variables" value="aerosol_absorption_coefficient_amean_qc aerosol_absorption_coefficient_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
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    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_orig_time_res" value="1mn" />
    <attribute name="ebas_station_code" value="DE0054R" />
    <attribute name="ebas_platform_code" value="DE0054S" />
    <attribute name="ebas_station_name" value="Zugspitze-Schneefernerhaus" />
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    <attribute name="ebas_station_gaw_id" value="ZSF" />
    <attribute name="ebas_station_gaw_name" value="Zugspitze-Schneefernerhaus" />
    <attribute name="ebas_station_land_use" value="Gravel and stone" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_station_latitude" value="47.4165" />
    <attribute name="ebas_station_longitude" value="10.97964" />
    <attribute name="ebas_station_altitude" value="2671.0 m" />
    <attribute name="ebas_measuremenet_latitude" value="47.41" />
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    <attribute name="ebas_measurement_altitude" value="2650.0 m" />
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    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="aerosol_absorption_coefficient" />
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    <attribute name="ebas_inlet_description" value="ambient humidity inlet without cyclone, flow 12 l/min" />
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    <attribute name="ebas_measurement_uncertainty" value="6.0 %" />
    <attribute name="ebas_measurement_uncertainty_expl" value="typical value of unit-to-unit variability" />
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    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
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    <attribute name="ebas_comment" value="None" />
  </variable>
  <variable name="aerosol_absorption_coefficient_amean_qc" shape="aerosol_absorption_coefficient_amean_qc_flags time" type="int">
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    <attribute name="standard_name" value="status_flag" />
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  <variable name="aerosol_absorption_coefficient_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="aerosol_absorption_coefficient_prec1587" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
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    <attribute name="cell_methods" value="time: percentile:15.87" />
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    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_orig_time_res" value="1mn" />
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    <attribute name="ebas_station_latitude" value="47.4165" />
    <attribute name="ebas_station_longitude" value="10.97964" />
    <attribute name="ebas_station_altitude" value="2671.0 m" />
    <attribute name="ebas_measuremenet_latitude" value="47.41" />
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    <attribute name="ebas_regime" value="IMG" />
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  <variable name="aerosol_absorption_coefficient_prec1587_qc" shape="aerosol_absorption_coefficient_prec1587_qc_flags time" type="int">
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  <variable name="aerosol_absorption_coefficient_perc8413_qc" shape="aerosol_absorption_coefficient_perc8413_qc_flags time" type="int">
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    <attribute name="units" value="days since 1900-01-01 00:00:00 UTC" />
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    <attribute name="calendar" value="gregorian" />
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    <attribute name="_CoordinateAxisType" value="Time" />
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  <variable name="metadata_time" shape="metadata_time" type="double">
    <attribute name="long_name" value="time of ebas metadata intervals" />
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    <attribute name="units" value="days since 1900-01-01 00:00:00 UTC" />
    <attribute name="axis" value="T" />
    <attribute name="calendar" value="gregorian" />
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