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  <attribute name="title" value="Ground based in situ observations of aerosol_absorption_coefficient at Observatoire Perenne de l'Environnement (FR0022R) using filter_absorption_photometer" />
  <attribute name="keywords" value="aerosol, GAW-WDCA, volume_absorption_coefficient_in_air_due_to_dried_aerosol_particles, ACTRIS, FR0022R, Observatoire Perenne de l'Environnement, aerosol_absorption_coefficient" />
  <attribute name="id" value="E5N9-RHQU.nc" />
  <attribute name="naming_authority" value="EBAS" />
  <attribute name="project" value="ACTRIS, GAW-WDCA" />
  <attribute name="acknowledgement" value="For using this data for any kind of publications, you must contact Paolo Laj and Sebastien Conil, in terms of acknowledgment" />
  <attribute name="doi" value="https://doi.org/10.48597/E5N9-RHQU" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Paolo Laj, Sebastien Conil, Jose Nicolas, Paolo Laj, Sebastien Conil, Jose Nicolas, aerosol_absorption_coefficient - filter_absorption_photometer at Observatoire Perenne de l'Environnement, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/E5N9-RHQU" />
  <attribute name="summary" value="Ground based in situ observations of aerosol_absorption_coefficient at Observatoire Perenne de l'Environnement (FR0022R) using filter_absorption_photometer. These measurements are gathered as a part of the following projects ACTRIS, GAW-WDCA and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: aerosol_absorption_coefficient in aerosol (volume_absorption_coefficient_in_air_due_to_dried_aerosol_particles), aerosol_absorption_coefficient in aerosol (volume_absorption_coefficient_in_air_due_to_dried_aerosol_particles), aerosol_absorption_coefficient in aerosol (volume_absorption_coefficient_in_air_due_to_dried_aerosol_particles)" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="FR11L, Agence nationale pour la gestion des déchets radioactifs, Andra, 1/7 rue Jean Monnet, 92298, CHATENAY-MALABRY Cedex, France" />
  <attribute name="processing_level" value="processing_level_test" />
  <attribute name="date_created" value="2017-03-21T10:09:27 UTC" />
  <attribute name="date_metadata_modified" value="2017-03-21T10:09:27 UTC" />
  <attribute name="creator_name" value="Paolo Laj, Sebastien Conil, Jose Nicolas, Paolo Laj, Sebastien Conil, Jose Nicolas" />
  <attribute name="creator_type" value="person" />
  <attribute name="creator_email" value="paolo.laj@univ-grenoble-alpes.fr, Sebastien.Conil@andra.fr, j.nicolas@opgc.univ-bpclermont.fr, paolo.laj@univ-grenoble-alpes.fr, Sebastien.Conil@andra.fr, j.nicolas@opgc.univ-bpclermont.fr" />
  <attribute name="creator_institution" value="&quot;Laboratoire de Glaciologie et Geophysique de l'Environnement, Laboratoire d'aerologie, LGGE&quot;, &quot;Observatoire Perenne de l'Environnement, Centre de Meuse/Haute-Marne, ANDRA/OPE&quot;, &quot;Observatoire de physique du Globe de Clermont-Ferrand, OPGC&quot;, &quot;Laboratoire de Glaciologie et Geophysique de l'Environnement, Laboratoire d'aerologie, LGGE&quot;, &quot;Observatoire Perenne de l'Environnement, Centre de Meuse/Haute-Marne, ANDRA/OPE&quot;, &quot;Observatoire de physique du Globe de Clermont-Ferrand, OPGC&quot;" />
  <attribute name="contributor_name" value="Nicolas Pascal, Nicolas Pascal" />
  <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="2012-01-01T00:00:00 UTC" />
  <attribute name="time_coverage_end" value="2014-01-01T00:00:00 UTC" />
  <attribute name="time_coverage_duration" value="P0002-00-00T00:00:00" />
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  <attribute name="timezone" value="UTC" />
  <attribute name="ebas_data_definition" value="EBAS_1.1" />
  <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="ebas_citation" value="Paolo Laj, Sebastien Conil, Jose Nicolas, Paolo Laj, Sebastien Conil, Jose Nicolas, aerosol_absorption_coefficient - filter_absorption_photometer at Observatoire Perenne de l'Environnement, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/E5N9-RHQU" />
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  <attribute name="ebas_data_level" value="2" />
  <attribute name="ebas_period_code" value="2y" />
  <attribute name="ebas_resolution_code" value="1h" />
  <attribute name="ebas_sample_duration" value="1h" />
  <attribute name="ebas_station_code" value="FR0022R" />
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  <attribute name="ebas_station_name" value="Observatoire Perenne de l'Environnement" />
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  <attribute name="ebas_station_land_use" value="Agricultural" />
  <attribute name="ebas_station_setting" value="Rural" />
  <attribute name="ebas_station_wmo_region" value="6" />
  <attribute name="ebas_station_latitude" value="48.562222222222225" />
  <attribute name="ebas_station_longitude" value="5.5055555555555555" />
  <attribute name="ebas_station_altitude" value="392.0 m" />
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  <attribute name="ebas_measurement_altitude" value="392.0 m" />
  <attribute name="ebas_measurement_height" value="4.0 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="aerosol" />
  <attribute name="ebas_laboratory_code" value="FR11L" />
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  <attribute name="ebas_instrument_model" value="AE31" />
  <attribute name="ebas_instrument_serial_number" value="1120-1110" />
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  <attribute name="ebas_inlet_type" value="Impactor--direct" />
  <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_detection_limit_expl" value="instrument characteristics, information from Magee Scientific" />
  <attribute name="ebas_measurement_uncertainty" value="25.0 %" />
  <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="FR11L, Agence nationale pour la gestion des déchets radioactifs, Andra, , 1/7 rue Jean Monnet, , 92298, CHATENAY-MALABRY Cedex, France" />
  <attribute name="ebas_framework_acronym" value="ACTRIS, GAW-WDCA" />
  <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, World Data Centre for Aerosols" />
  <attribute name="ebas_framework_description" value="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., 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="Cathrine Lund Myhre, Markus Fiebig" />
  <attribute name="ebas_framework_contact_email" value="clm@nilu.no, Markus.Fiebig@nilu.no" />
  <attribute name="ebas_originator" value="Nicolas, Jose, j.nicolas@opgc.univ-bpclermont.fr, Observatoire de physique du Globe de Clermont-Ferrand, OPGC, , Campus des Cezeaux, 24 avenue des Landais, 63177, Aubiere, France" />
  <attribute name="ebas_submitter" value="Pascal, Nicolas, , , , , , , , , " />
  <attribute name="ebas_acknowledgement" value="For using this data for any kind of publications, you must contact Paolo Laj and Sebastien Conil, in terms of acknowledgment" />
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  <attribute name="geospatial_lat_units" value="degrees_north" />
  <attribute name="geospatial_lon_units" value="degrees_east" />
  <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;Paolo Laj, Sebastien Conil, Jose Nicolas, Paolo Laj, Sebastien Conil, Jose Nicolas, aerosol_absorption_coefficient - filter_absorption_photometer at Observatoire Perenne de l'Environnement, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/E5N9-RHQU&quot;,&#xA;    &quot;Set type code&quot;: &quot;TU&quot;,&#xA;    &quot;Timezone&quot;: &quot;UTC&quot;,&#xA;    &quot;File name&quot;: &quot;E5N9-RHQU.nc&quot;,&#xA;    &quot;Represents DOI&quot;: &quot;https://doi.org/10.48597/E5N9-RHQU&quot;,&#xA;    &quot;Contains data from DOI&quot;: &quot;https://doi.org/10.48597/E5N9-RHQU&quot;,&#xA;    &quot;File creation&quot;: &quot;2023-12-13T11:50:06.182251 UTC&quot;,&#xA;    &quot;Export state&quot;: &quot;2017-03-21T10:09:27.613000 UTC&quot;,&#xA;    &quot;Export filter&quot;: &quot;exclude-900,exclude-invalid&quot;,&#xA;    &quot;Startdate&quot;: &quot;20120101000000&quot;,&#xA;    &quot;Revision date&quot;: &quot;20170321100927&quot;,&#xA;    &quot;Version&quot;: &quot;1&quot;,&#xA;    &quot;Data level&quot;: &quot;2&quot;,&#xA;    &quot;Period code&quot;: &quot;2y&quot;,&#xA;    &quot;Resolution code&quot;: &quot;1h&quot;,&#xA;    &quot;Sample duration&quot;: &quot;1h&quot;,&#xA;    &quot;Station code&quot;: &quot;FR0022R&quot;,&#xA;    &quot;Platform code&quot;: &quot;FR0022S&quot;,&#xA;    &quot;Station name&quot;: &quot;Observatoire Perenne de l'Environnement&quot;,&#xA;    &quot;Station GAW-ID&quot;: &quot;OPE&quot;,&#xA;    &quot;Station land use&quot;: &quot;Agricultural&quot;,&#xA;    &quot;Station setting&quot;: &quot;Rural&quot;,&#xA;    &quot;Station WMO region&quot;: &quot;6&quot;,&#xA;    &quot;Station latitude&quot;: &quot;48.562222222222225&quot;,&#xA;    &quot;Station longitude&quot;: &quot;5.5055555555555555&quot;,&#xA;    &quot;Station altitude&quot;: &quot;392.0 m&quot;,&#xA;    &quot;Measurement latitude&quot;: &quot;48.562&quot;,&#xA;    &quot;Measurement longitude&quot;: &quot;5.505&quot;,&#xA;    &quot;Measurement altitude&quot;: &quot;392.0 m&quot;,&#xA;    &quot;Measurement height&quot;: &quot;4.0 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;aerosol&quot;,&#xA;    &quot;Laboratory code&quot;: &quot;FR11L&quot;,&#xA;    &quot;Instrument type&quot;: &quot;filter_absorption_photometer&quot;,&#xA;    &quot;Instrument name&quot;: &quot;Magee_AE31_OPE_ambient&quot;,&#xA;    &quot;Instrument manufacturer&quot;: &quot;Magee&quot;,&#xA;    &quot;Instrument model&quot;: &quot;AE31&quot;,&#xA;    &quot;Instrument serial number&quot;: &quot;1120-1110&quot;,&#xA;    &quot;Method ref&quot;: &quot;FR11L_aethalometer_Magee_AE31_lev0&quot;,&#xA;    &quot;Standard method&quot;: &quot;SOP=GAW227&quot;,&#xA;    &quot;Inlet type&quot;: &quot;Impactor--direct&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;Detection limit expl.&quot;: &quot;instrument characteristics, information from Magee Scientific&quot;,&#xA;    &quot;Measurement uncertainty&quot;: &quot;25.0 %&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;FR11L, Agence nationale pour la gestion des déchets radioactifs, Andra, , 1/7 rue Jean Monnet, , 92298, CHATENAY-MALABRY Cedex, France&quot;,&#xA;    &quot;Framework acronym&quot;: &quot;ACTRIS, GAW-WDCA&quot;,&#xA;    &quot;Framework name&quot;: &quot;European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, World Data Centre for Aerosols&quot;,&#xA;    &quot;Framework description&quot;: &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., 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;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;Nicolas, Jose, j.nicolas@opgc.univ-bpclermont.fr, Observatoire de physique du Globe de Clermont-Ferrand, OPGC, , Campus des Cezeaux, 24 avenue des Landais, 63177, Aubiere, France&quot;,&#xA;    &quot;Submitter&quot;: &quot;Pascal, Nicolas, , , , , , , , , &quot;,&#xA;    &quot;Acknowledgement&quot;: &quot;For using this data for any kind of publications, you must contact Paolo Laj and Sebastien Conil, in terms of acknowledgment&quot;&#xA;}" />
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