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  <attribute name="title" value="Ground based in situ observations of aerosol_absorption_coefficient at RADO-Bucharest I (RO0007R) using filter_absorption_photometer" />
  <attribute name="keywords" value="RADO-Bucharest I, RI-URBANS, pm10, ATMO-ACCESS, aerosol_absorption_coefficient, RO0007R" />
  <attribute name="id" value="W58H-7YB4.nc" />
  <attribute name="naming_authority" value="EBAS" />
  <attribute name="project" value="ATMO-ACCESS, RI-URBANS" />
  <attribute name="acknowledgement" value="Request acknowledgement details from data originator" />
  <attribute name="doi" value="https://doi.org/10.48597/W58H-7YB4" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Marjan Savadkoohi, Marjan Savadkoohi, aerosol_absorption_coefficient - filter_absorption_photometer at RADO-Bucharest I, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/W58H-7YB4" />
  <attribute name="summary" value="Ground based in situ observations of aerosol_absorption_coefficient at RADO-Bucharest I (RO0007R) using filter_absorption_photometer. These measurements are gathered as a part of the following projects ATMO-ACCESS, RI-URBANS and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: aerosol_absorption_coefficient in pm10" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="RO03L, National Institute of R&amp;D for Optoelectronics, INOE, Remote Sensing Department, 409 Atomistilor Str., 077125, Magurele, Ilfov, Romania" />
  <attribute name="processing_level" value="processing_level_test" />
  <attribute name="date_created" value="2023-08-30T11:12:13 UTC" />
  <attribute name="date_metadata_modified" value="2023-08-30T11:12:13 UTC" />
  <attribute name="creator_name" value="Marjan Savadkoohi, Marjan Savadkoohi" />
  <attribute name="creator_type" value="person" />
  <attribute name="creator_email" value="marjan.savadkoohi@idaea.csic.es, marjan.savadkoohi@idaea.csic.es" />
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  <attribute name="contributor_name" value="Marjan Savadkoohi, Marjan Savadkoohi" />
  <attribute name="contributor_role" value="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/" />
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  <attribute name="time_coverage_start" value="2014-02-27T00:00:00 UTC" />
  <attribute name="time_coverage_end" value="2022-01-11T11:00:00 UTC" />
  <attribute name="time_coverage_duration" value="P0007-10-15T11:00:00" />
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  <attribute name="ebas_station_setting" value="Suburban" />
  <attribute name="ebas_station_gaw_type" value="R" />
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  <attribute name="ebas_station_altitude" value="93.0 m" />
  <attribute name="ebas_measurement_height" value="10.0 m" />
  <attribute name="ebas_regime" value="IMG" />
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  <attribute name="ebas_inlet_type" value="Impactor--direct" />
  <attribute name="ebas_inlet_description" value="pm10" />
  <attribute name="ebas_humidity_temperaure_control_description" value="sample dried to below 40% RH with a Magee Scientific sample stream dryer" />
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  <attribute name="ebas_detection_limit" value="0.1 1/Mm" />
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  <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Markus Fiebig" />
  <attribute name="ebas_framework_contact_email" value="clm@nilu.no, Markus.Fiebig@nilu.no" />
  <attribute name="ebas_originator" value="Savadkoohi, Marjan, marjan.savadkoohi@idaea.csic.es, Institute of Environmental Assessment and Water Research, IDAEA-CSIC, Environmental Geochemistry and Atmospheric Research Group, 18-26, , 08034, Barcelona, Spain" />
  <attribute name="ebas_submitter" value="Savadkoohi, Marjan, marjan.savadkoohi@idaea.csic.es, Institute of Environmental Assessment and Water Research, IDAEA-CSIC, Environmental Geochemistry and Atmospheric Research Group, 18-26, , 08034, Barcelona, Spain" />
  <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
  <attribute name="ebas_comment" value="RI-URBANS, automatic data processing" />
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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;Marjan Savadkoohi, Marjan Savadkoohi, aerosol_absorption_coefficient - filter_absorption_photometer at RADO-Bucharest I, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/W58H-7YB4&quot;,&#xA;    &quot;Set type code&quot;: &quot;TI&quot;,&#xA;    &quot;Timezone&quot;: &quot;UTC&quot;,&#xA;    &quot;File name&quot;: &quot;W58H-7YB4.nc&quot;,&#xA;    &quot;Represents DOI&quot;: &quot;https://doi.org/10.48597/W58H-7YB4&quot;,&#xA;    &quot;Contains data from DOI&quot;: &quot;https://doi.org/10.48597/W58H-7YB4&quot;,&#xA;    &quot;File creation&quot;: &quot;2023-12-11T16:07:58.466815 UTC&quot;,&#xA;    &quot;Export state&quot;: &quot;2023-08-30T11:06:39.052852 UTC&quot;,&#xA;    &quot;Export filter&quot;: &quot;exclude-900,exclude-invalid&quot;,&#xA;    &quot;Startdate&quot;: &quot;20140227000000&quot;,&#xA;    &quot;Revision date&quot;: &quot;20230830111213&quot;,&#xA;    &quot;Version&quot;: &quot;1.1a&quot;,&#xA;    &quot;Version description&quot;: &quot;initial revision to ebas, INOE2000_AE33&quot;,&#xA;    &quot;Statistics&quot;: &quot;arithmetic mean&quot;,&#xA;    &quot;Data level&quot;: &quot;2&quot;,&#xA;    &quot;Period code&quot;: &quot;8y&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;RO0007R&quot;,&#xA;    &quot;Platform code&quot;: &quot;RO0007S&quot;,&#xA;    &quot;Station name&quot;: &quot;RADO-Bucharest I&quot;,&#xA;    &quot;Station WDCA-ID&quot;: &quot;GAWARO__INO&quot;,&#xA;    &quot;Station GAW-ID&quot;: &quot;INO&quot;,&#xA;    &quot;Station GAW-Name&quot;: &quot;Magurele_INOE&quot;,&#xA;    &quot;Station land use&quot;: &quot;Residential&quot;,&#xA;    &quot;Station setting&quot;: &quot;Suburban&quot;,&#xA;    &quot;Station GAW type&quot;: &quot;R&quot;,&#xA;    &quot;Station WMO region&quot;: &quot;6&quot;,&#xA;    &quot;Station latitude&quot;: &quot;44.348&quot;,&#xA;    &quot;Station longitude&quot;: &quot;26.029&quot;,&#xA;    &quot;Station altitude&quot;: &quot;93.0 m&quot;,&#xA;    &quot;Measurement height&quot;: &quot;10.0 m&quot;,&#xA;    &quot;Regime&quot;: &quot;IMG&quot;,&#xA;    &quot;Component&quot;: &quot;aerosol_absorption_coefficient&quot;,&#xA;    &quot;Unit&quot;: &quot;1/Mm&quot;,&#xA;    &quot;Matrix&quot;: &quot;pm10&quot;,&#xA;    &quot;Laboratory code&quot;: &quot;RO03L&quot;,&#xA;    &quot;Instrument type&quot;: &quot;filter_absorption_photometer&quot;,&#xA;    &quot;Instrument name&quot;: &quot;Magee_AE33&quot;,&#xA;    &quot;Instrument manufacturer&quot;: &quot;Magee&quot;,&#xA;    &quot;Instrument model&quot;: &quot;AE33&quot;,&#xA;    &quot;Instrument serial number&quot;: &quot;AE33-S01-00080&quot;,&#xA;    &quot;Method ref&quot;: &quot;RO03L_AE33&quot;,&#xA;    &quot;Standard method&quot;: &quot;Single-angle_Correction=Drinovec2015&quot;,&#xA;    &quot;Inlet type&quot;: &quot;Impactor--direct&quot;,&#xA;    &quot;Inlet description&quot;: &quot;pm10&quot;,&#xA;    &quot;Humidity/temperature control description&quot;: &quot;sample dried to below 40% RH with a Magee Scientific sample stream dryer&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;Detection limit&quot;: &quot;0.1 1/Mm&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;RO03L, National Institute of R&amp;D for Optoelectronics, INOE, Remote Sensing Department, 409 Atomistilor Str., , 077125, \&quot;Magurele, Ilfov\&quot;, Romania&quot;,&#xA;    &quot;Framework acronym&quot;: &quot;ATMO-ACCESS, RI-URBANS&quot;,&#xA;    &quot;Framework name&quot;: &quot;Sustainable Access to Atmospheric Research Facilities, RI-URBANS&quot;,&#xA;    &quot;Framework description&quot;: &quot;ATMO-ACCESS is the organized response of distributed atmospheric research facilities for developing a pilot for a new model of Integrating Activities. The project will deliver a series of recommendations for establishing a comprehensive and sustainable framework for access to distributed atmospheric Research Infrastructures (RI), ensuring integrated access to and optimised use of the services they provide., &quot;,&#xA;    &quot;Framework contact name&quot;: &quot;Cathrine Lund Myhre, Markus Fiebig&quot;,&#xA;    &quot;Framework contact email&quot;: &quot;clm@nilu.no, Markus.Fiebig@nilu.no&quot;,&#xA;    &quot;Originator&quot;: &quot;Savadkoohi, Marjan, marjan.savadkoohi@idaea.csic.es, Institute of Environmental Assessment and Water Research, IDAEA-CSIC, Environmental Geochemistry and Atmospheric Research Group, 18-26, , 08034, Barcelona, Spain&quot;,&#xA;    &quot;Submitter&quot;: &quot;Savadkoohi, Marjan, marjan.savadkoohi@idaea.csic.es, Institute of Environmental Assessment and Water Research, IDAEA-CSIC, Environmental Geochemistry and Atmospheric Research Group, 18-26, , 08034, Barcelona, Spain&quot;,&#xA;    &quot;Acknowledgement&quot;: &quot;Request acknowledgement details from data originator&quot;,&#xA;    &quot;Comment&quot;: &quot;RI-URBANS, automatic data processing&quot;&#xA;}" />
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    <attribute name="units" value="1" />
  </variable>
  <variable name="aerosol_absorption_coefficient_5_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_6" 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_6_qc aerosol_absorption_coefficient_6_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="20230830111213" />
    <attribute name="ebas_version" value="1.1a" />
    <attribute name="ebas_version_description" value="initial revision to ebas, INOE2000_AE33" />
    <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="RO0007R" />
    <attribute name="ebas_platform_code" value="RO0007S" />
    <attribute name="ebas_station_name" value="RADO-Bucharest I" />
    <attribute name="ebas_station_wdca_id" value="GAWARO__INO" />
    <attribute name="ebas_station_gaw_id" value="INO" />
    <attribute name="ebas_station_gaw_name" value="Magurele_INOE" />
    <attribute name="ebas_station_land_use" value="Residential" />
    <attribute name="ebas_station_setting" value="Suburban" />
    <attribute name="ebas_station_gaw_type" value="R" />
    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_station_latitude" value="44.348" />
    <attribute name="ebas_station_longitude" value="26.029" />
    <attribute name="ebas_station_altitude" value="93.0 m" />
    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="aerosol_absorption_coefficient" />
    <attribute name="ebas_unit" value="1/Mm" />
    <attribute name="ebas_matrix" value="pm10" />
    <attribute name="ebas_laboratory_code" value="RO03L" />
    <attribute name="ebas_instrument_type" value="filter_absorption_photometer" />
    <attribute name="ebas_instrument_name" value="Magee_AE33" />
    <attribute name="ebas_instrument_manufacturer" value="Magee" />
    <attribute name="ebas_instrument_model" value="AE33" />
    <attribute name="ebas_instrument_serial_number" value="AE33-S01-00080" />
    <attribute name="ebas_method_ref" value="RO03L_AE33" />
    <attribute name="ebas_standard_method" value="Single-angle_Correction=Drinovec2015" />
    <attribute name="ebas_inlet_type" value="Impactor--direct" />
    <attribute name="ebas_inlet_description" value="pm10" />
    <attribute name="ebas_humidity_temperaure_control_description" value="sample dried to below 40% RH with a Magee Scientific sample stream dryer" />
    <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="0.1 1/Mm" />
    <attribute name="ebas_measurement_uncertainty_expl" value="typical value of unit-to-unit variability" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <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="RO03L, National Institute of R&amp;D for Optoelectronics, INOE, Remote Sensing Department, 409 Atomistilor Str., , 077125, &quot;Magurele, Ilfov&quot;, Romania" />
    <attribute name="ebas_framework_acronym" value="ATMO-ACCESS, RI-URBANS" />
    <attribute name="ebas_framework_name" value="Sustainable Access to Atmospheric Research Facilities, RI-URBANS" />
    <attribute name="ebas_framework_description" value="ATMO-ACCESS is the organized response of distributed atmospheric research facilities for developing a pilot for a new model of Integrating Activities. The project will deliver a series of recommendations for establishing a comprehensive and sustainable framework for access to distributed atmospheric Research Infrastructures (RI), ensuring integrated access to and optimised use of the services they provide., " />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Markus Fiebig" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, Markus.Fiebig@nilu.no" />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="RI-URBANS, automatic data processing" />
  </variable>
  <variable name="aerosol_absorption_coefficient_6_qc" shape="aerosol_absorption_coefficient_6_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="aerosol_absorption_coefficient_6_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>
