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  <attribute name="title" value="Ground based in situ observations of filter_absorption_photometer at Kennaook / Cape Grim Baseline Air Pollution Station (AU0002G)" />
  <attribute name="keywords" value="GAW-WDCA, AU0002G, pm1, aerosol_absorption_coefficient, Kennaook / Cape Grim Baseline Air Pollution Station" />
  <attribute name="id" value="H6B8-GW6Y.nc" />
  <attribute name="naming_authority" value="EBAS" />
  <attribute name="project" value="GAW-WDCA" />
  <attribute name="acknowledgement" value="Request acknowledgement details from data originator" />
  <attribute name="doi" value="https://doi.org/10.48597/H6B8-GW6Y" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Melita Keywood, Jason Ward, Nada Derek, Melita Keywood, Jason Ward, Nada Derek, Melita Keywood, Jason Ward, Nada Derek, Melita Keywood, Jason Ward, Nada Derek, Melita Keywood, Jason Ward, Nada Derek, Melita Keywood, Jason Ward, Nada Derek, Melita Keywood, Jason Ward, Nada Derek, Melita Keywood, Jason Ward, Nada Derek, Melita Keywood, Jason Ward, Nada Derek, Melita Keywood, Jason Ward, Nada Derek, aerosol_absorption_coefficient - filter_absorption_photometer at Kennaook / Cape Grim Baseline Air Pollution Station, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/H6B8-GW6Y" />
  <attribute name="summary" value="Ground based in situ observations of filter_absorption_photometer at Kennaook / Cape Grim Baseline Air Pollution Station (AU0002G). These measurements are gathered as a part of the following projects GAW-WDCA and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: aerosol_absorption_coefficient in pm1, aerosol_absorption_coefficient in pm1, aerosol_absorption_coefficient in pm1" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="AU01L, Commonwealth Scientific and Industrial Research Organisation, CSIRO, Oceans and Atmosphere, Private Mail Bag 1, VIC 3195, Aspendale, Australia" />
  <attribute name="processing_level" value="processing_level_test" />
  <attribute name="date_created" value="2023-01-09T09:56:26 UTC" />
  <attribute name="date_metadata_modified" value="2023-01-09T09:56:26 UTC" />
  <attribute name="creator_name" value="Melita Keywood, Jason Ward, Nada Derek, Melita Keywood, Jason Ward, Nada Derek, Melita Keywood, Jason Ward, Nada Derek, Melita Keywood, Jason Ward, Nada Derek, Melita Keywood, Jason Ward, Nada Derek, Melita Keywood, Jason Ward, Nada Derek, Melita Keywood, Jason Ward, Nada Derek, Melita Keywood, Jason Ward, Nada Derek, Melita Keywood, Jason Ward, Nada Derek, Melita Keywood, Jason Ward, Nada Derek" />
  <attribute name="creator_type" value="person" />
  <attribute name="creator_email" value="Melita.Keywood@csiro.au, Jason.Ward@csiro.au, Nada.Derek@csiro.au, Melita.Keywood@csiro.au, Jason.Ward@csiro.au, Nada.Derek@csiro.au, Melita.Keywood@csiro.au, Jason.Ward@csiro.au, Nada.Derek@csiro.au, Melita.Keywood@csiro.au, Jason.Ward@csiro.au, Nada.Derek@csiro.au, Melita.Keywood@csiro.au, Jason.Ward@csiro.au, Nada.Derek@csiro.au, Melita.Keywood@csiro.au, Jason.Ward@csiro.au, Nada.Derek@csiro.au, Melita.Keywood@csiro.au, Jason.Ward@csiro.au, Nada.Derek@csiro.au, Melita.Keywood@csiro.au, Jason.Ward@csiro.au, Nada.Derek@csiro.au, Melita.Keywood@csiro.au, Jason.Ward@csiro.au, Nada.Derek@csiro.au, Melita.Keywood@csiro.au, Jason.Ward@csiro.au, Nada.Derek@csiro.au" />
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  <attribute name="contributor_name" value="Melita Keywood, Nada Derek, Melita Keywood, Nada Derek, Melita Keywood, Nada Derek, Melita Keywood, Nada Derek, Melita Keywood, Nada Derek, Melita Keywood, Nada Derek, Melita Keywood, Nada Derek, Melita Keywood, Nada Derek, Melita Keywood, Nada Derek, Melita Keywood, Nada Derek" />
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  <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="time_coverage_start" value="2011-01-01T00:00:00 UTC" />
  <attribute name="time_coverage_end" value="2020-12-31T23:59:59 UTC" />
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  <attribute name="ebas_citation" value="Melita Keywood, Jason Ward, Nada Derek, Melita Keywood, Jason Ward, Nada Derek, Melita Keywood, Jason Ward, Nada Derek, Melita Keywood, Jason Ward, Nada Derek, Melita Keywood, Jason Ward, Nada Derek, Melita Keywood, Jason Ward, Nada Derek, Melita Keywood, Jason Ward, Nada Derek, Melita Keywood, Jason Ward, Nada Derek, Melita Keywood, Jason Ward, Nada Derek, Melita Keywood, Jason Ward, Nada Derek, aerosol_absorption_coefficient - filter_absorption_photometer at Kennaook / Cape Grim Baseline Air Pollution Station, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/H6B8-GW6Y" />
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  <attribute name="ebas_station_gaw_id" value="CGO" />
  <attribute name="ebas_station_gaw_name" value="Kennaook / Cape Grim" />
  <attribute name="ebas_station_land_use" value="Grassland" />
  <attribute name="ebas_station_setting" value="Coastal" />
  <attribute name="ebas_station_gaw_type" value="G" />
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  <attribute name="ebas_station_altitude" value="94.0 m" />
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  <attribute name="ebas_regime" value="IMG" />
  <attribute name="ebas_laboratory_code" value="AU01L" />
  <attribute name="ebas_instrument_type" value="filter_absorption_photometer" />
  <attribute name="ebas_instrument_name" value="MAAP-CG" />
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  <attribute name="ebas_instrument_model" value="5012" />
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  <attribute name="ebas_inlet_description" value="PM1 at ambient humidity inlet, VCC URG,flow 16.7 l/min" />
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  <attribute name="ebas_humidity_temperaure_control_description" value="sample dried to below 40% RH with heater" />
  <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" value="6.0 %" />
  <attribute name="ebas_measurement_uncertainty_expl" value="typical value of unit-to-unit variability as estimated by Bond et al., 1999." />
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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_framework_contact_email" value="Markus.Fiebig@nilu.no" />
  <attribute name="ebas_originator" value="Derek, Nada, Nada.Derek@csiro.au, Commonwealth Scientific and Industrial Research Organisation, CSIRO, Oceans and Atmosphere, PMB1, Aspendale, Vic 3195, , Australia" />
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  <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
  <attribute name="ebas_comment" value="data NOT corrected for differences in wavelength identified in Muller et al (2011)" />
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C&quot;,&#xA;    &quot;Humidity/temperature control description&quot;: &quot;sample dried to below 40% RH with heater&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&quot;: &quot;6.0 %&quot;,&#xA;    &quot;Measurement uncertainty expl.&quot;: &quot;typical value of unit-to-unit variability as estimated by Bond et al., 1999.&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;AU01L, Commonwealth Scientific and Industrial Research Organisation, CSIRO, Oceans and Atmosphere, Private Mail Bag 1, , VIC 3195, Aspendale, Australia&quot;,&#xA;    &quot;Framework acronym&quot;: &quot;GAW-WDCA&quot;,&#xA;    &quot;Framework name&quot;: &quot;World Data Centre for Aerosols&quot;,&#xA;    &quot;Framework description&quot;: &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;,&#xA;    &quot;Framework contact name&quot;: &quot;Markus Fiebig&quot;,&#xA;    &quot;Framework contact email&quot;: &quot;Markus.Fiebig@nilu.no&quot;,&#xA;    &quot;Originator&quot;: &quot;Derek, Nada, Nada.Derek@csiro.au, Commonwealth Scientific and Industrial Research Organisation, CSIRO, Oceans and Atmosphere, PMB1, Aspendale, Vic 3195, , Australia&quot;,&#xA;    &quot;Submitter&quot;: &quot;Derek, Nada, Nada.Derek@csiro.au, Commonwealth Scientific and Industrial Research Organisation, CSIRO, Oceans and Atmosphere, PMB1, Aspendale, Vic 3195, , Australia&quot;,&#xA;    &quot;Acknowledgement&quot;: &quot;Request acknowledgement details from data originator&quot;,&#xA;    &quot;Comment&quot;: &quot;data NOT corrected for differences in wavelength identified in Muller et al (2011)&quot;&#xA;}" />
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    <attribute name="ebas_measurement_altitude" value="94.0 m" />
    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="pressure" />
    <attribute name="ebas_unit" value="hPa" />
    <attribute name="ebas_matrix" value="instrument" />
    <attribute name="ebas_laboratory_code" value="AU01L" />
    <attribute name="ebas_instrument_type" value="filter_absorption_photometer" />
    <attribute name="ebas_instrument_name" value="MAAP-CG" />
    <attribute name="ebas_instrument_manufacturer" value="Thermo" />
    <attribute name="ebas_instrument_model" value="5012" />
    <attribute name="ebas_instrument_serial_number" value="42545/15" />
    <attribute name="ebas_method_ref" value="AU01L_abs_coef_MAAP_v1" />
    <attribute name="ebas_standard_method" value="Multi-angle_Correction=Petzold2004" />
    <attribute name="ebas_inlet_type" value="Cyclone" />
    <attribute name="ebas_inlet_description" value="PM1 at ambient humidity inlet, VCC URG,flow 16.7 l/min" />
    <attribute name="ebas_humidity_temperaure_control" value="Heating to 40% RH, limit 40 deg. C" />
    <attribute name="ebas_humidity_temperaure_control_description" value="sample dried to below 40% RH with heater" />
    <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" value="6.0 %" />
    <attribute name="ebas_measurement_uncertainty_expl" value="typical value of unit-to-unit variability as estimated by Bond et al., 1999." />
    <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="AU01L, Commonwealth Scientific and Industrial Research Organisation, CSIRO, Oceans and Atmosphere, Private Mail Bag 1, , VIC 3195, Aspendale, Australia" />
    <attribute name="ebas_framework_acronym" value="GAW-WDCA" />
    <attribute name="ebas_framework_name" value="World Data Centre for Aerosols" />
    <attribute name="ebas_framework_description" value="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." />
    <attribute name="ebas_framework_contact_name" value="Markus Fiebig" />
    <attribute name="ebas_framework_contact_email" value="Markus.Fiebig@nilu.no" />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="data NOT corrected for differences in wavelength identified in Muller et al (2011)" />
  </variable>
  <variable name="pressure_qc" shape="pressure_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="pressure_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="temperature" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="K" />
    <attribute name="ancillary_variables" value="temperature_qc temperature_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="20230109095626" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision" />
    <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="AU0002G" />
    <attribute name="ebas_platform_code" value="AU0002S" />
    <attribute name="ebas_station_name" value="Kennaook / Cape Grim Baseline Air Pollution Station" />
    <attribute name="ebas_station_wdca_id" value="GAWAAU__CGO" />
    <attribute name="ebas_station_gaw_id" value="CGO" />
    <attribute name="ebas_station_gaw_name" value="Kennaook / Cape Grim" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Coastal" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" value="5" />
    <attribute name="ebas_station_latitude" value="-40.68222" />
    <attribute name="ebas_station_longitude" value="144.68834" />
    <attribute name="ebas_station_altitude" value="94.0 m" />
    <attribute name="ebas_measuremenet_latitude" value="-40.6822" />
    <attribute name="ebas_measurement_longitude" value="144.688" />
    <attribute name="ebas_measurement_altitude" value="94.0 m" />
    <attribute name="ebas_measurement_height" value="10.0 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="AU01L" />
    <attribute name="ebas_instrument_type" value="filter_absorption_photometer" />
    <attribute name="ebas_instrument_name" value="MAAP-CG" />
    <attribute name="ebas_instrument_manufacturer" value="Thermo" />
    <attribute name="ebas_instrument_model" value="5012" />
    <attribute name="ebas_instrument_serial_number" value="42545/15" />
    <attribute name="ebas_method_ref" value="AU01L_abs_coef_MAAP_v1" />
    <attribute name="ebas_standard_method" value="Multi-angle_Correction=Petzold2004" />
    <attribute name="ebas_inlet_type" value="Cyclone" />
    <attribute name="ebas_inlet_description" value="PM1 at ambient humidity inlet, VCC URG,flow 16.7 l/min" />
    <attribute name="ebas_humidity_temperaure_control" value="Heating to 40% RH, limit 40 deg. C" />
    <attribute name="ebas_humidity_temperaure_control_description" value="sample dried to below 40% RH with heater" />
    <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" value="6.0 %" />
    <attribute name="ebas_measurement_uncertainty_expl" value="typical value of unit-to-unit variability as estimated by Bond et al., 1999." />
    <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="AU01L, Commonwealth Scientific and Industrial Research Organisation, CSIRO, Oceans and Atmosphere, Private Mail Bag 1, , VIC 3195, Aspendale, Australia" />
    <attribute name="ebas_framework_acronym" value="GAW-WDCA" />
    <attribute name="ebas_framework_name" value="World Data Centre for Aerosols" />
    <attribute name="ebas_framework_description" value="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." />
    <attribute name="ebas_framework_contact_name" value="Markus Fiebig" />
    <attribute name="ebas_framework_contact_email" value="Markus.Fiebig@nilu.no" />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="data NOT corrected for differences in wavelength identified in Muller et al (2011)" />
  </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" />
    <attribute name="missing_value" type="int" value="0" />
    <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/" />
    <attribute name="ebas_revision_date" value="20230109095626" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision" />
    <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="AU0002G" />
    <attribute name="ebas_platform_code" value="AU0002S" />
    <attribute name="ebas_station_name" value="Kennaook / Cape Grim Baseline Air Pollution Station" />
    <attribute name="ebas_station_wdca_id" value="GAWAAU__CGO" />
    <attribute name="ebas_station_gaw_id" value="CGO" />
    <attribute name="ebas_station_gaw_name" value="Kennaook / Cape Grim" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Coastal" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" value="5" />
    <attribute name="ebas_station_latitude" value="-40.68222" />
    <attribute name="ebas_station_longitude" value="144.68834" />
    <attribute name="ebas_station_altitude" value="94.0 m" />
    <attribute name="ebas_measuremenet_latitude" value="-40.6822" />
    <attribute name="ebas_measurement_longitude" value="144.688" />
    <attribute name="ebas_measurement_altitude" value="94.0 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="pm1" />
    <attribute name="ebas_laboratory_code" value="AU01L" />
    <attribute name="ebas_instrument_type" value="filter_absorption_photometer" />
    <attribute name="ebas_instrument_name" value="MAAP-CG" />
    <attribute name="ebas_instrument_manufacturer" value="Thermo" />
    <attribute name="ebas_instrument_model" value="5012" />
    <attribute name="ebas_instrument_serial_number" value="42545/15" />
    <attribute name="ebas_method_ref" value="AU01L_abs_coef_MAAP_v1" />
    <attribute name="ebas_standard_method" value="Multi-angle_Correction=Petzold2004" />
    <attribute name="ebas_inlet_type" value="Cyclone" />
    <attribute name="ebas_inlet_description" value="PM1 at ambient humidity inlet, VCC URG,flow 16.7 l/min" />
    <attribute name="ebas_humidity_temperaure_control" value="Heating to 40% RH, limit 40 deg. C" />
    <attribute name="ebas_humidity_temperaure_control_description" value="sample dried to below 40% RH with heater" />
    <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_detection_limit_expl" value="Determined by instrument noise characteristics, no detection limit flag used" />
    <attribute name="ebas_measurement_uncertainty" value="6.0 %" />
    <attribute name="ebas_measurement_uncertainty_expl" value="typical value of unit-to-unit variability as estimated by Bond et al., 1999." />
    <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="AU01L, Commonwealth Scientific and Industrial Research Organisation, CSIRO, Oceans and Atmosphere, Private Mail Bag 1, , VIC 3195, Aspendale, Australia" />
    <attribute name="ebas_framework_acronym" value="GAW-WDCA" />
    <attribute name="ebas_framework_name" value="World Data Centre for Aerosols" />
    <attribute name="ebas_framework_description" value="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." />
    <attribute name="ebas_framework_contact_name" value="Markus Fiebig" />
    <attribute name="ebas_framework_contact_email" value="Markus.Fiebig@nilu.no" />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="data NOT corrected for differences in wavelength identified in Muller et al (2011)" />
  </variable>
  <variable name="aerosol_absorption_coefficient_amean_qc" shape="aerosol_absorption_coefficient_amean_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_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" />
    <attribute name="units" value="1/Mm" />
    <attribute name="ancillary_variables" value="aerosol_absorption_coefficient_prec1587_qc aerosol_absorption_coefficient_prec1587_ebasmetadata" />
    <attribute name="cell_methods" value="time: percentile:15.87" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230109095626" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision" />
    <attribute name="ebas_statistics" value="percentile:15.87" />
    <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="AU0002G" />
    <attribute name="ebas_platform_code" value="AU0002S" />
    <attribute name="ebas_station_name" value="Kennaook / Cape Grim Baseline Air Pollution Station" />
    <attribute name="ebas_station_wdca_id" value="GAWAAU__CGO" />
    <attribute name="ebas_station_gaw_id" value="CGO" />
    <attribute name="ebas_station_gaw_name" value="Kennaook / Cape Grim" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Coastal" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" value="5" />
    <attribute name="ebas_station_latitude" value="-40.68222" />
    <attribute name="ebas_station_longitude" value="144.68834" />
    <attribute name="ebas_station_altitude" value="94.0 m" />
    <attribute name="ebas_measuremenet_latitude" value="-40.6822" />
    <attribute name="ebas_measurement_longitude" value="144.688" />
    <attribute name="ebas_measurement_altitude" value="94.0 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="pm1" />
    <attribute name="ebas_laboratory_code" value="AU01L" />
    <attribute name="ebas_instrument_type" value="filter_absorption_photometer" />
    <attribute name="ebas_instrument_name" value="MAAP-CG" />
    <attribute name="ebas_instrument_manufacturer" value="Thermo" />
    <attribute name="ebas_instrument_model" value="5012" />
    <attribute name="ebas_instrument_serial_number" value="42545/15" />
    <attribute name="ebas_method_ref" value="AU01L_abs_coef_MAAP_v1" />
    <attribute name="ebas_standard_method" value="Multi-angle_Correction=Petzold2004" />
    <attribute name="ebas_inlet_type" value="Cyclone" />
    <attribute name="ebas_inlet_description" value="PM1 at ambient humidity inlet, VCC URG,flow 16.7 l/min" />
    <attribute name="ebas_humidity_temperaure_control" value="Heating to 40% RH, limit 40 deg. C" />
    <attribute name="ebas_humidity_temperaure_control_description" value="sample dried to below 40% RH with heater" />
    <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_detection_limit_expl" value="Determined by instrument noise characteristics, no detection limit flag used" />
    <attribute name="ebas_measurement_uncertainty" value="6.0 %" />
    <attribute name="ebas_measurement_uncertainty_expl" value="typical value of unit-to-unit variability as estimated by Bond et al., 1999." />
    <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="AU01L, Commonwealth Scientific and Industrial Research Organisation, CSIRO, Oceans and Atmosphere, Private Mail Bag 1, , VIC 3195, Aspendale, Australia" />
    <attribute name="ebas_framework_acronym" value="GAW-WDCA" />
    <attribute name="ebas_framework_name" value="World Data Centre for Aerosols" />
    <attribute name="ebas_framework_description" value="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." />
    <attribute name="ebas_framework_contact_name" value="Markus Fiebig" />
    <attribute name="ebas_framework_contact_email" value="Markus.Fiebig@nilu.no" />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="data NOT corrected for differences in wavelength identified in Muller et al (2011)" />
  </variable>
  <variable name="aerosol_absorption_coefficient_prec1587_qc" shape="aerosol_absorption_coefficient_prec1587_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_prec1587_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_perc8413" 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_perc8413_qc aerosol_absorption_coefficient_perc8413_ebasmetadata" />
    <attribute name="cell_methods" value="time: percentile:84.13" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20230109095626" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision" />
    <attribute name="ebas_statistics" value="percentile:84.13" />
    <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="AU0002G" />
    <attribute name="ebas_platform_code" value="AU0002S" />
    <attribute name="ebas_station_name" value="Kennaook / Cape Grim Baseline Air Pollution Station" />
    <attribute name="ebas_station_wdca_id" value="GAWAAU__CGO" />
    <attribute name="ebas_station_gaw_id" value="CGO" />
    <attribute name="ebas_station_gaw_name" value="Kennaook / Cape Grim" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Coastal" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" value="5" />
    <attribute name="ebas_station_latitude" value="-40.68222" />
    <attribute name="ebas_station_longitude" value="144.68834" />
    <attribute name="ebas_station_altitude" value="94.0 m" />
    <attribute name="ebas_measuremenet_latitude" value="-40.6822" />
    <attribute name="ebas_measurement_longitude" value="144.688" />
    <attribute name="ebas_measurement_altitude" value="94.0 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="pm1" />
    <attribute name="ebas_laboratory_code" value="AU01L" />
    <attribute name="ebas_instrument_type" value="filter_absorption_photometer" />
    <attribute name="ebas_instrument_name" value="MAAP-CG" />
    <attribute name="ebas_instrument_manufacturer" value="Thermo" />
    <attribute name="ebas_instrument_model" value="5012" />
    <attribute name="ebas_instrument_serial_number" value="42545/15" />
    <attribute name="ebas_method_ref" value="AU01L_abs_coef_MAAP_v1" />
    <attribute name="ebas_standard_method" value="Multi-angle_Correction=Petzold2004" />
    <attribute name="ebas_inlet_type" value="Cyclone" />
    <attribute name="ebas_inlet_description" value="PM1 at ambient humidity inlet, VCC URG,flow 16.7 l/min" />
    <attribute name="ebas_humidity_temperaure_control" value="Heating to 40% RH, limit 40 deg. C" />
    <attribute name="ebas_humidity_temperaure_control_description" value="sample dried to below 40% RH with heater" />
    <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_detection_limit_expl" value="Determined by instrument noise characteristics, no detection limit flag used" />
    <attribute name="ebas_measurement_uncertainty" value="6.0 %" />
    <attribute name="ebas_measurement_uncertainty_expl" value="typical value of unit-to-unit variability as estimated by Bond et al., 1999." />
    <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="AU01L, Commonwealth Scientific and Industrial Research Organisation, CSIRO, Oceans and Atmosphere, Private Mail Bag 1, , VIC 3195, Aspendale, Australia" />
    <attribute name="ebas_framework_acronym" value="GAW-WDCA" />
    <attribute name="ebas_framework_name" value="World Data Centre for Aerosols" />
    <attribute name="ebas_framework_description" value="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." />
    <attribute name="ebas_framework_contact_name" value="Markus Fiebig" />
    <attribute name="ebas_framework_contact_email" value="Markus.Fiebig@nilu.no" />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="data NOT corrected for differences in wavelength identified in Muller et al (2011)" />
  </variable>
  <variable name="aerosol_absorption_coefficient_perc8413_qc" shape="aerosol_absorption_coefficient_perc8413_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_perc8413_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>
