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  <attribute name="featureType" value="timeSeries" />
  <attribute name="title" value="OC/EC at Lamto" />
  <attribute name="summary" value="OC/EC at Lamto. These measurements are gathered as a part of the following projects INDAAF and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: ['elemental_carbon in pm25 (mass_concentration_of_elemental_carbon_in_pm2p5_in_air)', 'organic_carbon in pm25 (mass_concentration_of_organic_carbon_in_pm2p5_in_air)', 'total_carbon in pm25 (mass_concentration_of_total_carbon_in_pm2p5_in_air)']" />
  <attribute name="keywords" value="Lamto CI0001R elemental_carbon organic_carbon total_carbon pm25 INDAAF mass_concentration_of_elemental_carbon_in_pm2p5_in_air mass_concentration_of_organic_carbon_in_pm2p5_in_air mass_concentration_of_total_carbon_in_pm2p5_in_air" />
  <attribute name="id" value="ASDZ-MNX4.nc" />
  <attribute name="naming_authority" value="EBAS" />
  <attribute name="project" value="INDAAF" />
  <attribute name="acknowledgement" value="" />
  <attribute name="doi" value="https://doi.org/10.48597/ASDZ-MNX4" />
  <attribute name="license" value="Various, see detailed metadata" />
  <attribute name="citation" value="Galy-Lacaux, C., Yoboue, V., Money, O., INDAAF, 2025, OC/EC at Lamto, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/ASDZ-MNX4" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="FR05L &quot;Aerology Laboratory&quot; &quot;PO Box 31400, Toulouse&quot;" />
  <attribute name="processing_level" value="processing_level_test" />
  <attribute name="date_created" value="2025-10-02T09:44:22.180222Z" />
  <attribute name="date_metadata_modified" value="2025-10-01T14:48:10Z" />
  <attribute name="creator_name" value="Corinne Galy-Lacaux, Veronique Yoboue, Ossohou Money" />
  <attribute name="creator_type" value="person" />
  <attribute name="creator_email" value="corinne.galy-lacaux@cnrs.fr, yobouev@hotmail.com, ossohoumoney@gmail.com" />
  <attribute name="creator_institution" value="&quot;Laboratoire d'Aerologie, CNRS-UT3-IRD, LAERO&quot;, &quot;Laboratoire des Sciences de la Matiere et de l'Energie Solaire, Universite Felix Houphouet-Boigny, LASMES&quot;, &quot;Laboratoire des Sciences de la Matiere et de l'Energie Solaire, Universite Felix Houphouet-Boigny, LASMES&quot;" />
  <attribute name="contributor_name" value="Maria Dias Alves, Francois Andre" />
  <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/" />
  <attribute name="geospatial_bounds" value="POINT Z (-5.02543 6.21677 105)" />
  <attribute name="geospatial_lat_min" type="double" value="6.21677" />
  <attribute name="geospatial_lat_max" type="double" value="6.21677" />
  <attribute name="geospatial_lon_min" type="double" value="-5.02543" />
  <attribute name="geospatial_lon_max" type="double" value="-5.02543" />
  <attribute name="geospatial_vertical_min" type="double" value="105.0" />
  <attribute name="geospatial_vertical_max" type="double" value="105.0" />
  <attribute name="geospatial_vertical_positive" value="up" />
  <attribute name="geospatial_bounds_crs" value="EPSG:4979" />
  <attribute name="time_coverage_start" value="2018-01-15T09:10:04Z" />
  <attribute name="time_coverage_end" value="2023-01-02T07:17:45Z" />
  <attribute name="time_coverage_duration" value="P0004-11-17T22:07:40.800000" />
  <attribute name="time_coverage_resolution" value="P0000-00-07T00:00:00" />
  <attribute name="timezone" value="UTC" />
  <attribute name="ebas_data_definition" value="EBAS_1.1" />
  <attribute name="ebas_data_license" value="" />
  <attribute name="ebas_citation" value="Galy-Lacaux, C., Yoboue, V., Money, O., INDAAF, 2025, OC/EC at Lamto, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/ASDZ-MNX4" />
  <attribute name="ebas_set_type_code" value="TI" />
  <attribute name="ebas_timezone" value="UTC" />
  <attribute name="ebas_file_name" value="ASDZ-MNX4.nc" />
  <attribute name="ebas_represents_doi" value="https://doi.org/10.48597/ASDZ-MNX4" />
  <attribute name="ebas_contains_doi" value="https://doi.org/10.48597/ASDZ-MNX4" />
  <attribute name="ebas_file_creation" value="2026-05-21T19:55:26.684116Z" />
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  <attribute name="ebas_export_filter" value="exclude-900,exclude-invalid" />
  <attribute name="ebas_startdate" value="2018-01-15T09:10:04.800000Z" />
  <attribute name="ebas_revision_date" value="2025-10-01T14:48:10.437475Z" />
  <attribute name="ebas_version" value="1" />
  <attribute name="ebas_version_description" value="initial revision, manually inspected" />
  <attribute name="ebas_data_level" value="2" />
  <attribute name="ebas_period_code" value="5y" />
  <attribute name="ebas_resolution_code" value="1w" />
  <attribute name="ebas_sample_duration" value="1w" />
  <attribute name="ebas_orig_time_res" value="1w" />
  <attribute name="ebas_station_code" value="CI0001R" />
  <attribute name="ebas_platform_code" value="CI0001S" />
  <attribute name="ebas_station_name" value="Lamto" />
  <attribute name="ebas_station_wdca_id" value="" />
  <attribute name="ebas_station_gaw_id" value="" />
  <attribute name="ebas_station_gaw_name" value="" />
  <attribute name="ebas_station_other_ids" value="" />
  <attribute name="ebas_station_land_use" value="Forest" />
  <attribute name="ebas_station_setting" value="Rural" />
  <attribute name="ebas_station_latitude" type="double" value="6.21677" />
  <attribute name="ebas_station_longitude" type="double" value="-5.02543" />
  <attribute name="ebas_station_altitude" value="105.0 m" />
  <attribute name="ebas_measurement_height" value="3.4 m" />
  <attribute name="ebas_regime" value="IMG" />
  <attribute name="ebas_unit" value="ug C/m3" />
  <attribute name="ebas_matrix" value="pm25" />
  <attribute name="ebas_laboratory_code" value="FR05L" />
  <attribute name="ebas_instrument_type" value="low_vol_sampler" />
  <attribute name="ebas_instrument_name" value="INDAAF_aerosol_collector_PM2.5_003" />
  <attribute name="ebas_instrument_manufacturer" value="LAERO INDAAF" />
  <attribute name="ebas_instrument_model" value="INDAAF_aerosol_collector" />
  <attribute name="ebas_instrument_serial_number" value="NA" />
  <attribute name="ebas_analytical_laboratory_code" value="FR05L" />
  <attribute name="ebas_analytical_measurement_technique" value="thermal-optical_analysis" />
  <attribute name="ebas_analytical_instrument_name" value="thermo-optical_carbon-analyser" />
  <attribute name="ebas_analytical_instrument_manufacturer" value="Sunset Laboratory" />
  <attribute name="ebas_analytical_instrument_model" value="OCEC Lab Instrument Model 5L" />
  <attribute name="ebas_analytical_instrument_serial_number" value="461-230" />
  <attribute name="ebas_method_ref" value="FR05L_LAERO_INDAAF_PM2.5ambient" />
  <attribute name="ebas_standard_method" value="SOP=EMEP_manual_v2014, TEMP=EUSAAR_2" />
  <attribute name="ebas_inlet_type" value="Impactor--direct" />
  <attribute name="ebas_inlet_description" value="PM2.5 low air inlets (Rupprecht and Patashnick)" />
  <attribute name="ebas_flow_rate" value="5.0 l/min" />
  <attribute name="ebas_filter_face_velocity" value="6.6 cm/s" />
  <attribute name="ebas_exposed_filter_area" value="12.56 cm2" />
  <attribute name="ebas_filter_description" value="Whatman QM-A 47mm" />
  <attribute name="ebas_medium" value="Quartz" />
  <attribute name="ebas_filter_prefiring" value="723.0 K, 48.0 h" />
  <attribute name="ebas_filter_conditioning" value="None" />
  <attribute name="ebas_sample_preparation" value="None" />
  <attribute name="ebas_blank_correction" value="Blank corrected" />
  <attribute name="ebas_artifact_correction" value="None" />
  <attribute name="ebas_charring_correction" value="By laser transmission" />
  <attribute name="ebas_humidity_temperaure_control" value="None" />
  <attribute name="ebas_humidity_temperaure_control_description" value="Filters stored in individual petri dishes and refrigerated at 277.15 K" />
  <attribute name="ebas_volume_std_temperature" value="ambient" />
  <attribute name="ebas_volume_std_pressure" value="ambient" />
  <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of ensemble of field blanks" />
  <attribute name="ebas_measurement_uncertainty_expl" value="NA" />
  <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="FR05L, Aerology Laboratory, , , &quot;PO Box 31400, Toulouse&quot;, , , , " />
  <attribute name="ebas_framework_acronym" value="INDAAF" />
  <attribute name="ebas_framework_name" value="International Network to study Deposition and Atmospheric chemistry in AFrica" />
  <attribute name="ebas_framework_description" value="Atmospheric composition and deposition long-term monitoring in Africa" />
  <attribute name="ebas_framework_contact_name" value="" />
  <attribute name="ebas_framework_contact_email" value="" />
  <attribute name="ebas_originator" value="&quot;Galy-Lacaux, Corinne, corinne.galy-lacaux@cnrs.fr, Laboratoire d'Aerologie, LAERO, CNRS-UT3-IRD, 14 avenue Edouard Belin, , 31400, Toulouse, France&quot;, &quot;Yoboue, Veronique, yobouev@hotmail.com, Laboratoire des Sciences de la Matiere et de l'Energie Solaire, LASMES, Universite Felix Houphouet-Boigny, , , , Abidjan, Cote d'Ivoire&quot;, &quot;Money, Ossohou, ossohoumoney@gmail.com, Laboratoire des Sciences de la Matiere et de l'Energie Solaire, LASMES, Universite Felix Houphouet-Boigny, , , , Abidjan, Cote d'Ivoire&quot;" />
  <attribute name="ebas_submitter" value="&quot;Dias Alves, Maria, maria.dias-alves@cnrs.fr, Laboratoire d'Aerologie, LAERO, CNRS-UT3-IRD, 14 avenue Edouard Belin, , 31400, Toulouse, France&quot;, &quot;Andre, Francois, francois.andre.2@cnrs.fr, Observatoire Midi-Pyrenees, OMP, SEDOO, 14 avenue Edouard Belin, , 31400, Toulouse, France&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 framework: INDAAF. Request acknowledgement details from data originator" />
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  <attribute name="geospatial_lat_units" value="degrees_north" />
  <attribute name="geospatial_lon_units" value="degrees_east" />
  <attribute name="standard_name_vocabulary" value="CF-1.7, ACDD-1.3" />
  <attribute name="history" value="None" />
  <attribute name="creator_url" value="ebas.nilu.no" />
  <attribute name="_CoordSysBuilder" value="ucar.nc2.internal.dataset.conv.CF1Convention" />
  <dimension name="time" length="202" />
  <dimension name="tbnds" length="2" />
  <dimension name="metadata_time" length="4" />
  <dimension name="qc_elemental_carbon_amean_flags" length="1" />
  <dimension name="qc_elemental_carbon_uncertainty_flags" length="1" />
  <dimension name="qc_organic_carbon_amean_flags" length="1" />
  <dimension name="qc_organic_carbon_uncertainty_flags" length="1" />
  <dimension name="d_Fraction" length="5" />
  <dimension name="qc_organic_carbon_amean_d_Fraction_flags" length="1" />
  <dimension name="qc_total_carbon_amean_flags" length="1" />
  <dimension name="qc_total_carbon_uncertainty_flags" length="1" />
  <group name="CFMetadata">
    <attribute name="time_coverage_start" value="2018-01-18T20:18:14Z" />
    <attribute name="time_coverage_end" value="2022-12-29T19:27:07Z" />
    <attribute name="time_coverage_units" value="seconds" />
    <attribute name="time_coverage_resolution" value="776295.0" />
    <attribute name="time_coverage_duration" value="P0Y0M1805DT23H8M52.801S" />
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  <group name="NCISOMetadata">
    <attribute name="metadata_creation" value="2026-06-05" />
    <attribute name="nciso_version" value="2.4.8" />
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    <attribute name="long_name" value="time bounds for measurement" />
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  <variable name="metadata_time_bnds" shape="metadata_time tbnds" type="double">
    <attribute name="long_name" value="time bounds for ebas metadata intervals" />
  </variable>
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    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_elemental_carbon_in_pm2p5_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug C/m3" />
    <attribute name="ancillary_variables" value="qc_elemental_carbon_amean meta_elemental_carbon_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2025-10-01T14:48:10.437475Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1w" />
    <attribute name="ebas_orig_time_res" value="1w" />
    <attribute name="ebas_station_code" value="CI0001R" />
    <attribute name="ebas_platform_code" value="CI0001S" />
    <attribute name="ebas_station_name" value="Lamto" />
    <attribute name="ebas_station_wdca_id" value="" />
    <attribute name="ebas_station_gaw_id" value="" />
    <attribute name="ebas_station_gaw_name" value="" />
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    <attribute name="ebas_station_land_use" value="Forest" />
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    <attribute name="ebas_station_latitude" type="double" value="6.21677" />
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    <attribute name="ebas_station_altitude" value="105.0 m" />
    <attribute name="ebas_measurement_height" value="3.4 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="elemental_carbon" />
    <attribute name="ebas_unit" value="ug C/m3" />
    <attribute name="ebas_matrix" value="pm25" />
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    <attribute name="ebas_instrument_type" value="low_vol_sampler" />
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    <attribute name="ebas_instrument_serial_number" value="NA" />
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    <attribute name="ebas_analytical_measurement_technique" value="thermal-optical_analysis" />
    <attribute name="ebas_analytical_instrument_name" value="thermo-optical_carbon-analyser" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Sunset Laboratory" />
    <attribute name="ebas_analytical_instrument_model" value="OCEC Lab Instrument Model 5L" />
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    <attribute name="ebas_medium" value="Quartz" />
    <attribute name="ebas_filter_prefiring" value="723.0 K, 48.0 h" />
    <attribute name="ebas_filter_conditioning" value="None" />
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    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_artifact_correction" value="None" />
    <attribute name="ebas_charring_correction" value="By laser transmission" />
    <attribute name="ebas_humidity_temperaure_control" value="None" />
    <attribute name="ebas_humidity_temperaure_control_description" value="Filters stored in individual petri dishes and refrigerated at 277.15 K" />
    <attribute name="ebas_volume_std_temperature" value="ambient" />
    <attribute name="ebas_volume_std_pressure" value="ambient" />
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    <attribute name="ebas_measurement_uncertainty_expl" value="NA" />
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    <attribute name="ebas_framework_name" value="International Network to study Deposition and Atmospheric chemistry in AFrica" />
    <attribute name="ebas_framework_description" value="Atmospheric composition and deposition long-term monitoring in Africa" />
    <attribute name="ebas_framework_contact_name" value="" />
    <attribute name="ebas_framework_contact_email" value="" />
    <attribute name="ebas_originator" value="&quot;Galy-Lacaux, Corinne, corinne.galy-lacaux@cnrs.fr, Laboratoire d'Aerologie, LAERO, CNRS-UT3-IRD, 14 avenue Edouard Belin, , 31400, Toulouse, France&quot;, &quot;Yoboue, Veronique, yobouev@hotmail.com, Laboratoire des Sciences de la Matiere et de l'Energie Solaire, LASMES, Universite Felix Houphouet-Boigny, , , , Abidjan, Cote d'Ivoire&quot;, &quot;Money, Ossohou, ossohoumoney@gmail.com, Laboratoire des Sciences de la Matiere et de l'Energie Solaire, LASMES, Universite Felix Houphouet-Boigny, , , , Abidjan, Cote d'Ivoire&quot;" />
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    <attribute name="_FillValue" type="double" value="NaN" />
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    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug C/m3" />
    <attribute name="ancillary_variables" value="qc_elemental_carbon_uncertainty meta_elemental_carbon_uncertainty" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="" />
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    <attribute name="ebas_data_level" value="2" />
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    <attribute name="ebas_station_code" value="CI0001R" />
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    <attribute name="ebas_station_gaw_id" value="" />
    <attribute name="ebas_station_gaw_name" value="" />
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    <attribute name="ebas_station_land_use" value="Forest" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" type="double" value="6.21677" />
    <attribute name="ebas_station_longitude" type="double" value="-5.02543" />
    <attribute name="ebas_station_altitude" value="105.0 m" />
    <attribute name="ebas_measurement_height" value="3.4 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="elemental_carbon" />
    <attribute name="ebas_unit" value="ug C/m3" />
    <attribute name="ebas_matrix" value="pm25" />
    <attribute name="ebas_laboratory_code" value="FR05L" />
    <attribute name="ebas_instrument_type" value="low_vol_sampler" />
    <attribute name="ebas_instrument_name" value="INDAAF_aerosol_collector_PM2.5_003" />
    <attribute name="ebas_instrument_manufacturer" value="LAERO INDAAF" />
    <attribute name="ebas_instrument_model" value="INDAAF_aerosol_collector" />
    <attribute name="ebas_instrument_serial_number" value="NA" />
    <attribute name="ebas_analytical_laboratory_code" value="FR05L" />
    <attribute name="ebas_analytical_measurement_technique" value="thermal-optical_analysis" />
    <attribute name="ebas_analytical_instrument_name" value="thermo-optical_carbon-analyser" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Sunset Laboratory" />
    <attribute name="ebas_analytical_instrument_model" value="OCEC Lab Instrument Model 5L" />
    <attribute name="ebas_analytical_instrument_serial_number" value="461-230" />
    <attribute name="ebas_method_ref" value="FR05L_LAERO_INDAAF_PM2.5ambient" />
    <attribute name="ebas_standard_method" value="SOP=EMEP_manual_v2014, TEMP=EUSAAR_2" />
    <attribute name="ebas_inlet_type" value="Impactor--direct" />
    <attribute name="ebas_inlet_description" value="PM2.5 low air inlets (Rupprecht and Patashnick)" />
    <attribute name="ebas_flow_rate" value="5.0 l/min" />
    <attribute name="ebas_filter_face_velocity" value="6.6 cm/s" />
    <attribute name="ebas_exposed_filter_area" value="12.56 cm2" />
    <attribute name="ebas_filter_description" value="Whatman QM-A 47mm" />
    <attribute name="ebas_medium" value="Quartz" />
    <attribute name="ebas_filter_prefiring" value="723.0 K, 48.0 h" />
    <attribute name="ebas_filter_conditioning" value="None" />
    <attribute name="ebas_sample_preparation" value="None" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_artifact_correction" value="None" />
    <attribute name="ebas_charring_correction" value="By laser transmission" />
    <attribute name="ebas_humidity_temperaure_control" value="None" />
    <attribute name="ebas_humidity_temperaure_control_description" value="Filters stored in individual petri dishes and refrigerated at 277.15 K" />
    <attribute name="ebas_volume_std_temperature" value="ambient" />
    <attribute name="ebas_volume_std_pressure" value="ambient" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of ensemble of field blanks" />
    <attribute name="ebas_measurement_uncertainty_expl" value="NA" />
    <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="FR05L, Aerology Laboratory, , , &quot;PO Box 31400, Toulouse&quot;, , , , " />
    <attribute name="ebas_framework_acronym" value="INDAAF" />
    <attribute name="ebas_framework_name" value="International Network to study Deposition and Atmospheric chemistry in AFrica" />
    <attribute name="ebas_framework_description" value="Atmospheric composition and deposition long-term monitoring in Africa" />
    <attribute name="ebas_framework_contact_name" value="" />
    <attribute name="ebas_framework_contact_email" value="" />
    <attribute name="ebas_originator" value="&quot;Galy-Lacaux, Corinne, corinne.galy-lacaux@cnrs.fr, Laboratoire d'Aerologie, LAERO, CNRS-UT3-IRD, 14 avenue Edouard Belin, , 31400, Toulouse, France&quot;, &quot;Yoboue, Veronique, yobouev@hotmail.com, Laboratoire des Sciences de la Matiere et de l'Energie Solaire, LASMES, Universite Felix Houphouet-Boigny, , , , Abidjan, Cote d'Ivoire&quot;, &quot;Money, Ossohou, ossohoumoney@gmail.com, Laboratoire des Sciences de la Matiere et de l'Energie Solaire, LASMES, Universite Felix Houphouet-Boigny, , , , Abidjan, Cote d'Ivoire&quot;" />
    <attribute name="ebas_submitter" value="&quot;Dias Alves, Maria, maria.dias-alves@cnrs.fr, Laboratoire d'Aerologie, LAERO, CNRS-UT3-IRD, 14 avenue Edouard Belin, , 31400, Toulouse, France&quot;, &quot;Andre, Francois, francois.andre.2@cnrs.fr, Observatoire Midi-Pyrenees, OMP, SEDOO, 14 avenue Edouard Belin, , 31400, Toulouse, France&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 framework: INDAAF. Request acknowledgement details from data originator" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/aerosolparticleelementalcarbonmassconcentration" />
    <attribute name="actris_variable_preferred_term" value="aerosol particle elemental carbon mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/PM2.5" />
    <attribute name="actris_matrix_preferred_term" value="PM2.5" />
    <attribute name="actris_constraints_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/expressedascarbon, https://vocabulary.actris.nilu.no/actris_vocab/elemental" />
    <attribute name="actris_constraints_preferred_term" value="expressed as carbon, elemental" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/lowvolumesampler" />
    <attribute name="actris_instrument_type_preferred_term" value="low volume sampler" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="P7D" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_elemental_carbon_uncertainty" shape="qc_elemental_carbon_uncertainty_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="meta_elemental_carbon_uncertainty" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_organic_carbon_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_organic_carbon_in_pm2p5_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug C/m3" />
    <attribute name="ancillary_variables" value="qc_organic_carbon_amean meta_organic_carbon_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2025-10-01T14:48:10.437475Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1w" />
    <attribute name="ebas_orig_time_res" value="1w" />
    <attribute name="ebas_station_code" value="CI0001R" />
    <attribute name="ebas_platform_code" value="CI0001S" />
    <attribute name="ebas_station_name" value="Lamto" />
    <attribute name="ebas_station_wdca_id" value="" />
    <attribute name="ebas_station_gaw_id" value="" />
    <attribute name="ebas_station_gaw_name" value="" />
    <attribute name="ebas_station_other_ids" value="" />
    <attribute name="ebas_station_land_use" value="Forest" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" type="double" value="6.21677" />
    <attribute name="ebas_station_longitude" type="double" value="-5.02543" />
    <attribute name="ebas_station_altitude" value="105.0 m" />
    <attribute name="ebas_measurement_height" value="3.4 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="organic_carbon" />
    <attribute name="ebas_unit" value="ug C/m3" />
    <attribute name="ebas_matrix" value="pm25" />
    <attribute name="ebas_laboratory_code" value="FR05L" />
    <attribute name="ebas_instrument_type" value="low_vol_sampler" />
    <attribute name="ebas_instrument_name" value="INDAAF_aerosol_collector_PM2.5_003" />
    <attribute name="ebas_instrument_manufacturer" value="LAERO INDAAF" />
    <attribute name="ebas_instrument_model" value="INDAAF_aerosol_collector" />
    <attribute name="ebas_instrument_serial_number" value="NA" />
    <attribute name="ebas_analytical_laboratory_code" value="FR05L" />
    <attribute name="ebas_analytical_measurement_technique" value="thermal-optical_analysis" />
    <attribute name="ebas_analytical_instrument_name" value="thermo-optical_carbon-analyser" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Sunset Laboratory" />
    <attribute name="ebas_analytical_instrument_model" value="OCEC Lab Instrument Model 5L" />
    <attribute name="ebas_analytical_instrument_serial_number" value="461-230" />
    <attribute name="ebas_method_ref" value="FR05L_LAERO_INDAAF_PM2.5ambient" />
    <attribute name="ebas_standard_method" value="SOP=EMEP_manual_v2014, TEMP=EUSAAR_2" />
    <attribute name="ebas_inlet_type" value="Impactor--direct" />
    <attribute name="ebas_inlet_description" value="PM2.5 low air inlets (Rupprecht and Patashnick)" />
    <attribute name="ebas_flow_rate" value="5.0 l/min" />
    <attribute name="ebas_filter_face_velocity" value="6.6 cm/s" />
    <attribute name="ebas_exposed_filter_area" value="12.56 cm2" />
    <attribute name="ebas_filter_description" value="Whatman QM-A 47mm" />
    <attribute name="ebas_medium" value="Quartz" />
    <attribute name="ebas_filter_prefiring" value="723.0 K, 48.0 h" />
    <attribute name="ebas_filter_conditioning" value="None" />
    <attribute name="ebas_sample_preparation" value="None" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_artifact_correction" value="None" />
    <attribute name="ebas_charring_correction" value="By laser transmission" />
    <attribute name="ebas_humidity_temperaure_control" value="None" />
    <attribute name="ebas_humidity_temperaure_control_description" value="Filters stored in individual petri dishes and refrigerated at 277.15 K" />
    <attribute name="ebas_volume_std_temperature" value="ambient" />
    <attribute name="ebas_volume_std_pressure" value="ambient" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of ensemble of field blanks" />
    <attribute name="ebas_measurement_uncertainty_expl" value="NA" />
    <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="FR05L, Aerology Laboratory, , , &quot;PO Box 31400, Toulouse&quot;, , , , " />
    <attribute name="ebas_framework_acronym" value="INDAAF" />
    <attribute name="ebas_framework_name" value="International Network to study Deposition and Atmospheric chemistry in AFrica" />
    <attribute name="ebas_framework_description" value="Atmospheric composition and deposition long-term monitoring in Africa" />
    <attribute name="ebas_framework_contact_name" value="" />
    <attribute name="ebas_framework_contact_email" value="" />
    <attribute name="ebas_originator" value="&quot;Galy-Lacaux, Corinne, corinne.galy-lacaux@cnrs.fr, Laboratoire d'Aerologie, LAERO, CNRS-UT3-IRD, 14 avenue Edouard Belin, , 31400, Toulouse, France&quot;, &quot;Yoboue, Veronique, yobouev@hotmail.com, Laboratoire des Sciences de la Matiere et de l'Energie Solaire, LASMES, Universite Felix Houphouet-Boigny, , , , Abidjan, Cote d'Ivoire&quot;, &quot;Money, Ossohou, ossohoumoney@gmail.com, Laboratoire des Sciences de la Matiere et de l'Energie Solaire, LASMES, Universite Felix Houphouet-Boigny, , , , Abidjan, Cote d'Ivoire&quot;" />
    <attribute name="ebas_submitter" value="&quot;Dias Alves, Maria, maria.dias-alves@cnrs.fr, Laboratoire d'Aerologie, LAERO, CNRS-UT3-IRD, 14 avenue Edouard Belin, , 31400, Toulouse, France&quot;, &quot;Andre, Francois, francois.andre.2@cnrs.fr, Observatoire Midi-Pyrenees, OMP, SEDOO, 14 avenue Edouard Belin, , 31400, Toulouse, France&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 framework: INDAAF. Request acknowledgement details from data originator" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/aerosolparticleorganiccarbonmassconcentration" />
    <attribute name="actris_variable_preferred_term" value="aerosol particle organic carbon mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/PM2.5" />
    <attribute name="actris_matrix_preferred_term" value="PM2.5" />
    <attribute name="actris_constraints_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/expressedascarbon" />
    <attribute name="actris_constraints_preferred_term" value="expressed as carbon" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/lowvolumesampler" />
    <attribute name="actris_instrument_type_preferred_term" value="low volume sampler" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="P7D" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_organic_carbon_amean" shape="qc_organic_carbon_amean_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="meta_organic_carbon_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_organic_carbon_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_organic_carbon_in_pm2p5_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug C/m3" />
    <attribute name="ancillary_variables" value="qc_organic_carbon_uncertainty meta_organic_carbon_uncertainty" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2025-10-01T14:48:10.437475Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1w" />
    <attribute name="ebas_orig_time_res" value="1w" />
    <attribute name="ebas_station_code" value="CI0001R" />
    <attribute name="ebas_platform_code" value="CI0001S" />
    <attribute name="ebas_station_name" value="Lamto" />
    <attribute name="ebas_station_wdca_id" value="" />
    <attribute name="ebas_station_gaw_id" value="" />
    <attribute name="ebas_station_gaw_name" value="" />
    <attribute name="ebas_station_other_ids" value="" />
    <attribute name="ebas_station_land_use" value="Forest" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" type="double" value="6.21677" />
    <attribute name="ebas_station_longitude" type="double" value="-5.02543" />
    <attribute name="ebas_station_altitude" value="105.0 m" />
    <attribute name="ebas_measurement_height" value="3.4 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="organic_carbon" />
    <attribute name="ebas_unit" value="ug C/m3" />
    <attribute name="ebas_matrix" value="pm25" />
    <attribute name="ebas_laboratory_code" value="FR05L" />
    <attribute name="ebas_instrument_type" value="low_vol_sampler" />
    <attribute name="ebas_instrument_name" value="INDAAF_aerosol_collector_PM2.5_003" />
    <attribute name="ebas_instrument_manufacturer" value="LAERO INDAAF" />
    <attribute name="ebas_instrument_model" value="INDAAF_aerosol_collector" />
    <attribute name="ebas_instrument_serial_number" value="NA" />
    <attribute name="ebas_analytical_laboratory_code" value="FR05L" />
    <attribute name="ebas_analytical_measurement_technique" value="thermal-optical_analysis" />
    <attribute name="ebas_analytical_instrument_name" value="thermo-optical_carbon-analyser" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Sunset Laboratory" />
    <attribute name="ebas_analytical_instrument_model" value="OCEC Lab Instrument Model 5L" />
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    <attribute name="ebas_method_ref" value="FR05L_LAERO_INDAAF_PM2.5ambient" />
    <attribute name="ebas_standard_method" value="SOP=EMEP_manual_v2014, TEMP=EUSAAR_2" />
    <attribute name="ebas_inlet_type" value="Impactor--direct" />
    <attribute name="ebas_inlet_description" value="PM2.5 low air inlets (Rupprecht and Patashnick)" />
    <attribute name="ebas_flow_rate" value="5.0 l/min" />
    <attribute name="ebas_filter_face_velocity" value="6.6 cm/s" />
    <attribute name="ebas_exposed_filter_area" value="12.56 cm2" />
    <attribute name="ebas_filter_description" value="Whatman QM-A 47mm" />
    <attribute name="ebas_medium" value="Quartz" />
    <attribute name="ebas_filter_prefiring" value="723.0 K, 48.0 h" />
    <attribute name="ebas_filter_conditioning" value="None" />
    <attribute name="ebas_sample_preparation" value="None" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_artifact_correction" value="None" />
    <attribute name="ebas_charring_correction" value="By laser transmission" />
    <attribute name="ebas_humidity_temperaure_control" value="None" />
    <attribute name="ebas_humidity_temperaure_control_description" value="Filters stored in individual petri dishes and refrigerated at 277.15 K" />
    <attribute name="ebas_volume_std_temperature" value="ambient" />
    <attribute name="ebas_volume_std_pressure" value="ambient" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of ensemble of field blanks" />
    <attribute name="ebas_measurement_uncertainty_expl" value="NA" />
    <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="FR05L, Aerology Laboratory, , , &quot;PO Box 31400, Toulouse&quot;, , , , " />
    <attribute name="ebas_framework_acronym" value="INDAAF" />
    <attribute name="ebas_framework_name" value="International Network to study Deposition and Atmospheric chemistry in AFrica" />
    <attribute name="ebas_framework_description" value="Atmospheric composition and deposition long-term monitoring in Africa" />
    <attribute name="ebas_framework_contact_name" value="" />
    <attribute name="ebas_framework_contact_email" value="" />
    <attribute name="ebas_originator" value="&quot;Galy-Lacaux, Corinne, corinne.galy-lacaux@cnrs.fr, Laboratoire d'Aerologie, LAERO, CNRS-UT3-IRD, 14 avenue Edouard Belin, , 31400, Toulouse, France&quot;, &quot;Yoboue, Veronique, yobouev@hotmail.com, Laboratoire des Sciences de la Matiere et de l'Energie Solaire, LASMES, Universite Felix Houphouet-Boigny, , , , Abidjan, Cote d'Ivoire&quot;, &quot;Money, Ossohou, ossohoumoney@gmail.com, Laboratoire des Sciences de la Matiere et de l'Energie Solaire, LASMES, Universite Felix Houphouet-Boigny, , , , Abidjan, Cote d'Ivoire&quot;" />
    <attribute name="ebas_submitter" value="&quot;Dias Alves, Maria, maria.dias-alves@cnrs.fr, Laboratoire d'Aerologie, LAERO, CNRS-UT3-IRD, 14 avenue Edouard Belin, , 31400, Toulouse, France&quot;, &quot;Andre, Francois, francois.andre.2@cnrs.fr, Observatoire Midi-Pyrenees, OMP, SEDOO, 14 avenue Edouard Belin, , 31400, Toulouse, France&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 framework: INDAAF. Request acknowledgement details from data originator" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/aerosolparticleorganiccarbonmassconcentration" />
    <attribute name="actris_variable_preferred_term" value="aerosol particle organic carbon mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/PM2.5" />
    <attribute name="actris_matrix_preferred_term" value="PM2.5" />
    <attribute name="actris_constraints_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/expressedascarbon" />
    <attribute name="actris_constraints_preferred_term" value="expressed as carbon" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/lowvolumesampler" />
    <attribute name="actris_instrument_type_preferred_term" value="low volume sampler" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="P7D" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_organic_carbon_uncertainty" shape="qc_organic_carbon_uncertainty_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="meta_organic_carbon_uncertainty" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_organic_carbon_amean_d_Fraction" shape="d_Fraction time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_organic_carbon_in_pm2p5_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug C/m3" />
    <attribute name="ancillary_variables" value="qc_organic_carbon_amean_d_Fraction meta_organic_carbon_amean_d_Fraction" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2025-10-01T14:48:10.437475Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1w" />
    <attribute name="ebas_orig_time_res" value="1w" />
    <attribute name="ebas_station_code" value="CI0001R" />
    <attribute name="ebas_platform_code" value="CI0001S" />
    <attribute name="ebas_station_name" value="Lamto" />
    <attribute name="ebas_station_wdca_id" value="" />
    <attribute name="ebas_station_gaw_id" value="" />
    <attribute name="ebas_station_gaw_name" value="" />
    <attribute name="ebas_station_other_ids" value="" />
    <attribute name="ebas_station_land_use" value="Forest" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" type="double" value="6.21677" />
    <attribute name="ebas_station_longitude" type="double" value="-5.02543" />
    <attribute name="ebas_station_altitude" value="105.0 m" />
    <attribute name="ebas_measurement_height" value="3.4 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="organic_carbon" />
    <attribute name="ebas_unit" value="ug C/m3" />
    <attribute name="ebas_matrix" value="pm25" />
    <attribute name="ebas_laboratory_code" value="FR05L" />
    <attribute name="ebas_instrument_type" value="low_vol_sampler" />
    <attribute name="ebas_instrument_name" value="INDAAF_aerosol_collector_PM2.5_003" />
    <attribute name="ebas_instrument_manufacturer" value="LAERO INDAAF" />
    <attribute name="ebas_instrument_model" value="INDAAF_aerosol_collector" />
    <attribute name="ebas_instrument_serial_number" value="NA" />
    <attribute name="ebas_analytical_laboratory_code" value="FR05L" />
    <attribute name="ebas_analytical_measurement_technique" value="thermal-optical_analysis" />
    <attribute name="ebas_analytical_instrument_name" value="thermo-optical_carbon-analyser" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Sunset Laboratory" />
    <attribute name="ebas_analytical_instrument_model" value="OCEC Lab Instrument Model 5L" />
    <attribute name="ebas_analytical_instrument_serial_number" value="461-230" />
    <attribute name="ebas_method_ref" value="FR05L_LAERO_INDAAF_PM2.5ambient" />
    <attribute name="ebas_standard_method" value="SOP=EMEP_manual_v2014, TEMP=EUSAAR_2" />
    <attribute name="ebas_inlet_type" value="Impactor--direct" />
    <attribute name="ebas_inlet_description" value="PM2.5 low air inlets (Rupprecht and Patashnick)" />
    <attribute name="ebas_flow_rate" value="5.0 l/min" />
    <attribute name="ebas_filter_face_velocity" value="6.6 cm/s" />
    <attribute name="ebas_exposed_filter_area" value="12.56 cm2" />
    <attribute name="ebas_filter_description" value="Whatman QM-A 47mm" />
    <attribute name="ebas_medium" value="Quartz" />
    <attribute name="ebas_filter_prefiring" value="723.0 K, 48.0 h" />
    <attribute name="ebas_filter_conditioning" value="None" />
    <attribute name="ebas_sample_preparation" value="None" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_artifact_correction" value="None" />
    <attribute name="ebas_charring_correction" value="By laser transmission" />
    <attribute name="ebas_humidity_temperaure_control" value="None" />
    <attribute name="ebas_humidity_temperaure_control_description" value="Filters stored in individual petri dishes and refrigerated at 277.15 K" />
    <attribute name="ebas_volume_std_temperature" value="ambient" />
    <attribute name="ebas_volume_std_pressure" value="ambient" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of ensemble of field blanks" />
    <attribute name="ebas_measurement_uncertainty_expl" value="NA" />
    <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="FR05L, Aerology Laboratory, , , &quot;PO Box 31400, Toulouse&quot;, , , , " />
    <attribute name="ebas_framework_acronym" value="INDAAF" />
    <attribute name="ebas_framework_name" value="International Network to study Deposition and Atmospheric chemistry in AFrica" />
    <attribute name="ebas_framework_description" value="Atmospheric composition and deposition long-term monitoring in Africa" />
    <attribute name="ebas_framework_contact_name" value="" />
    <attribute name="ebas_framework_contact_email" value="" />
    <attribute name="ebas_originator" value="&quot;Galy-Lacaux, Corinne, corinne.galy-lacaux@cnrs.fr, Laboratoire d'Aerologie, LAERO, CNRS-UT3-IRD, 14 avenue Edouard Belin, , 31400, Toulouse, France&quot;, &quot;Yoboue, Veronique, yobouev@hotmail.com, Laboratoire des Sciences de la Matiere et de l'Energie Solaire, LASMES, Universite Felix Houphouet-Boigny, , , , Abidjan, Cote d'Ivoire&quot;, &quot;Money, Ossohou, ossohoumoney@gmail.com, Laboratoire des Sciences de la Matiere et de l'Energie Solaire, LASMES, Universite Felix Houphouet-Boigny, , , , Abidjan, Cote d'Ivoire&quot;" />
    <attribute name="ebas_submitter" value="&quot;Dias Alves, Maria, maria.dias-alves@cnrs.fr, Laboratoire d'Aerologie, LAERO, CNRS-UT3-IRD, 14 avenue Edouard Belin, , 31400, Toulouse, France&quot;, &quot;Andre, Francois, francois.andre.2@cnrs.fr, Observatoire Midi-Pyrenees, OMP, SEDOO, 14 avenue Edouard Belin, , 31400, Toulouse, France&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 framework: INDAAF. Request acknowledgement details from data originator" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/aerosolparticleorganiccarbonmassconcentration" />
    <attribute name="actris_variable_preferred_term" value="aerosol particle organic carbon mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/PM2.5" />
    <attribute name="actris_matrix_preferred_term" value="PM2.5" />
    <attribute name="actris_constraints_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/expressedascarbon" />
    <attribute name="actris_constraints_preferred_term" value="expressed as carbon" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/lowvolumesampler" />
    <attribute name="actris_instrument_type_preferred_term" value="low volume sampler" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="P7D" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_organic_carbon_amean_d_Fraction" shape="d_Fraction qc_organic_carbon_amean_d_Fraction_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="meta_organic_carbon_amean_d_Fraction" shape="d_Fraction metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_total_carbon_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_total_carbon_in_pm2p5_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug C/m3" />
    <attribute name="ancillary_variables" value="qc_total_carbon_amean meta_total_carbon_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2025-10-01T14:48:10.437475Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1w" />
    <attribute name="ebas_orig_time_res" value="1w" />
    <attribute name="ebas_station_code" value="CI0001R" />
    <attribute name="ebas_platform_code" value="CI0001S" />
    <attribute name="ebas_station_name" value="Lamto" />
    <attribute name="ebas_station_wdca_id" value="" />
    <attribute name="ebas_station_gaw_id" value="" />
    <attribute name="ebas_station_gaw_name" value="" />
    <attribute name="ebas_station_other_ids" value="" />
    <attribute name="ebas_station_land_use" value="Forest" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" type="double" value="6.21677" />
    <attribute name="ebas_station_longitude" type="double" value="-5.02543" />
    <attribute name="ebas_station_altitude" value="105.0 m" />
    <attribute name="ebas_measurement_height" value="3.4 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="total_carbon" />
    <attribute name="ebas_unit" value="ug C/m3" />
    <attribute name="ebas_matrix" value="pm25" />
    <attribute name="ebas_laboratory_code" value="FR05L" />
    <attribute name="ebas_instrument_type" value="low_vol_sampler" />
    <attribute name="ebas_instrument_name" value="INDAAF_aerosol_collector_PM2.5_003" />
    <attribute name="ebas_instrument_manufacturer" value="LAERO INDAAF" />
    <attribute name="ebas_instrument_model" value="INDAAF_aerosol_collector" />
    <attribute name="ebas_instrument_serial_number" value="NA" />
    <attribute name="ebas_analytical_laboratory_code" value="FR05L" />
    <attribute name="ebas_analytical_measurement_technique" value="thermal-optical_analysis" />
    <attribute name="ebas_analytical_instrument_name" value="thermo-optical_carbon-analyser" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Sunset Laboratory" />
    <attribute name="ebas_analytical_instrument_model" value="OCEC Lab Instrument Model 5L" />
    <attribute name="ebas_analytical_instrument_serial_number" value="461-230" />
    <attribute name="ebas_method_ref" value="FR05L_LAERO_INDAAF_PM2.5ambient" />
    <attribute name="ebas_standard_method" value="SOP=EMEP_manual_v2014, TEMP=EUSAAR_2" />
    <attribute name="ebas_inlet_type" value="Impactor--direct" />
    <attribute name="ebas_inlet_description" value="PM2.5 low air inlets (Rupprecht and Patashnick)" />
    <attribute name="ebas_flow_rate" value="5.0 l/min" />
    <attribute name="ebas_filter_face_velocity" value="6.6 cm/s" />
    <attribute name="ebas_exposed_filter_area" value="12.56 cm2" />
    <attribute name="ebas_filter_description" value="Whatman QM-A 47mm" />
    <attribute name="ebas_medium" value="Quartz" />
    <attribute name="ebas_filter_prefiring" value="723.0 K, 48.0 h" />
    <attribute name="ebas_filter_conditioning" value="None" />
    <attribute name="ebas_sample_preparation" value="None" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_artifact_correction" value="None" />
    <attribute name="ebas_charring_correction" value="By laser transmission" />
    <attribute name="ebas_humidity_temperaure_control" value="None" />
    <attribute name="ebas_humidity_temperaure_control_description" value="Filters stored in individual petri dishes and refrigerated at 277.15 K" />
    <attribute name="ebas_volume_std_temperature" value="ambient" />
    <attribute name="ebas_volume_std_pressure" value="ambient" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of ensemble of field blanks" />
    <attribute name="ebas_measurement_uncertainty_expl" value="NA" />
    <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="FR05L, Aerology Laboratory, , , &quot;PO Box 31400, Toulouse&quot;, , , , " />
    <attribute name="ebas_framework_acronym" value="INDAAF" />
    <attribute name="ebas_framework_name" value="International Network to study Deposition and Atmospheric chemistry in AFrica" />
    <attribute name="ebas_framework_description" value="Atmospheric composition and deposition long-term monitoring in Africa" />
    <attribute name="ebas_framework_contact_name" value="" />
    <attribute name="ebas_framework_contact_email" value="" />
    <attribute name="ebas_originator" value="&quot;Galy-Lacaux, Corinne, corinne.galy-lacaux@cnrs.fr, Laboratoire d'Aerologie, LAERO, CNRS-UT3-IRD, 14 avenue Edouard Belin, , 31400, Toulouse, France&quot;, &quot;Yoboue, Veronique, yobouev@hotmail.com, Laboratoire des Sciences de la Matiere et de l'Energie Solaire, LASMES, Universite Felix Houphouet-Boigny, , , , Abidjan, Cote d'Ivoire&quot;, &quot;Money, Ossohou, ossohoumoney@gmail.com, Laboratoire des Sciences de la Matiere et de l'Energie Solaire, LASMES, Universite Felix Houphouet-Boigny, , , , Abidjan, Cote d'Ivoire&quot;" />
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    <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 framework: INDAAF. Request acknowledgement details from data originator" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/aerosolparticletotalcarbonmassconcentration" />
    <attribute name="actris_variable_preferred_term" value="aerosol particle total carbon mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/PM2.5" />
    <attribute name="actris_matrix_preferred_term" value="PM2.5" />
    <attribute name="actris_constraints_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/expressedascarbon" />
    <attribute name="actris_constraints_preferred_term" value="expressed as carbon" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/lowvolumesampler" />
    <attribute name="actris_instrument_type_preferred_term" value="low volume sampler" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="P7D" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_total_carbon_amean" shape="qc_total_carbon_amean_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="meta_total_carbon_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_total_carbon_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_total_carbon_in_pm2p5_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug C/m3" />
    <attribute name="ancillary_variables" value="qc_total_carbon_uncertainty meta_total_carbon_uncertainty" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2025-10-01T14:48:10.437475Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1w" />
    <attribute name="ebas_orig_time_res" value="1w" />
    <attribute name="ebas_station_code" value="CI0001R" />
    <attribute name="ebas_platform_code" value="CI0001S" />
    <attribute name="ebas_station_name" value="Lamto" />
    <attribute name="ebas_station_wdca_id" value="" />
    <attribute name="ebas_station_gaw_id" value="" />
    <attribute name="ebas_station_gaw_name" value="" />
    <attribute name="ebas_station_other_ids" value="" />
    <attribute name="ebas_station_land_use" value="Forest" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_latitude" type="double" value="6.21677" />
    <attribute name="ebas_station_longitude" type="double" value="-5.02543" />
    <attribute name="ebas_station_altitude" value="105.0 m" />
    <attribute name="ebas_measurement_height" value="3.4 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="total_carbon" />
    <attribute name="ebas_unit" value="ug C/m3" />
    <attribute name="ebas_matrix" value="pm25" />
    <attribute name="ebas_laboratory_code" value="FR05L" />
    <attribute name="ebas_instrument_type" value="low_vol_sampler" />
    <attribute name="ebas_instrument_name" value="INDAAF_aerosol_collector_PM2.5_003" />
    <attribute name="ebas_instrument_manufacturer" value="LAERO INDAAF" />
    <attribute name="ebas_instrument_model" value="INDAAF_aerosol_collector" />
    <attribute name="ebas_instrument_serial_number" value="NA" />
    <attribute name="ebas_analytical_laboratory_code" value="FR05L" />
    <attribute name="ebas_analytical_measurement_technique" value="thermal-optical_analysis" />
    <attribute name="ebas_analytical_instrument_name" value="thermo-optical_carbon-analyser" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Sunset Laboratory" />
    <attribute name="ebas_analytical_instrument_model" value="OCEC Lab Instrument Model 5L" />
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    <attribute name="ebas_method_ref" value="FR05L_LAERO_INDAAF_PM2.5ambient" />
    <attribute name="ebas_standard_method" value="SOP=EMEP_manual_v2014, TEMP=EUSAAR_2" />
    <attribute name="ebas_inlet_type" value="Impactor--direct" />
    <attribute name="ebas_inlet_description" value="PM2.5 low air inlets (Rupprecht and Patashnick)" />
    <attribute name="ebas_flow_rate" value="5.0 l/min" />
    <attribute name="ebas_filter_face_velocity" value="6.6 cm/s" />
    <attribute name="ebas_exposed_filter_area" value="12.56 cm2" />
    <attribute name="ebas_filter_description" value="Whatman QM-A 47mm" />
    <attribute name="ebas_medium" value="Quartz" />
    <attribute name="ebas_filter_prefiring" value="723.0 K, 48.0 h" />
    <attribute name="ebas_filter_conditioning" value="None" />
    <attribute name="ebas_sample_preparation" value="None" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_artifact_correction" value="None" />
    <attribute name="ebas_charring_correction" value="By laser transmission" />
    <attribute name="ebas_humidity_temperaure_control" value="None" />
    <attribute name="ebas_humidity_temperaure_control_description" value="Filters stored in individual petri dishes and refrigerated at 277.15 K" />
    <attribute name="ebas_volume_std_temperature" value="ambient" />
    <attribute name="ebas_volume_std_pressure" value="ambient" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of ensemble of field blanks" />
    <attribute name="ebas_measurement_uncertainty_expl" value="NA" />
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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="FR05L, Aerology Laboratory, , , &quot;PO Box 31400, Toulouse&quot;, , , , " />
    <attribute name="ebas_framework_acronym" value="INDAAF" />
    <attribute name="ebas_framework_name" value="International Network to study Deposition and Atmospheric chemistry in AFrica" />
    <attribute name="ebas_framework_description" value="Atmospheric composition and deposition long-term monitoring in Africa" />
    <attribute name="ebas_framework_contact_name" value="" />
    <attribute name="ebas_framework_contact_email" value="" />
    <attribute name="ebas_originator" value="&quot;Galy-Lacaux, Corinne, corinne.galy-lacaux@cnrs.fr, Laboratoire d'Aerologie, LAERO, CNRS-UT3-IRD, 14 avenue Edouard Belin, , 31400, Toulouse, France&quot;, &quot;Yoboue, Veronique, yobouev@hotmail.com, Laboratoire des Sciences de la Matiere et de l'Energie Solaire, LASMES, Universite Felix Houphouet-Boigny, , , , Abidjan, Cote d'Ivoire&quot;, &quot;Money, Ossohou, ossohoumoney@gmail.com, Laboratoire des Sciences de la Matiere et de l'Energie Solaire, LASMES, Universite Felix Houphouet-Boigny, , , , Abidjan, Cote d'Ivoire&quot;" />
    <attribute name="ebas_submitter" value="&quot;Dias Alves, Maria, maria.dias-alves@cnrs.fr, Laboratoire d'Aerologie, LAERO, CNRS-UT3-IRD, 14 avenue Edouard Belin, , 31400, Toulouse, France&quot;, &quot;Andre, Francois, francois.andre.2@cnrs.fr, Observatoire Midi-Pyrenees, OMP, SEDOO, 14 avenue Edouard Belin, , 31400, Toulouse, France&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 framework: INDAAF. Request acknowledgement details from data originator" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/aerosolparticletotalcarbonmassconcentration" />
    <attribute name="actris_variable_preferred_term" value="aerosol particle total carbon mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/PM2.5" />
    <attribute name="actris_matrix_preferred_term" value="PM2.5" />
    <attribute name="actris_constraints_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/expressedascarbon" />
    <attribute name="actris_constraints_preferred_term" value="expressed as carbon" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/lowvolumesampler" />
    <attribute name="actris_instrument_type_preferred_term" value="low volume sampler" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="P7D" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_total_carbon_uncertainty" shape="qc_total_carbon_uncertainty_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="meta_total_carbon_uncertainty" 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 1900-01-01T00:00:00Z" />
    <attribute name="axis" value="T" />
    <attribute name="calendar" value="standard" />
    <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 1900-01-01T00:00:00Z" />
    <attribute name="axis" value="T" />
    <attribute name="calendar" value="standard" />
    <attribute name="bounds" value="metadata_time_bnds" />
    <attribute name="_CoordinateAxisType" value="Time" />
  </variable>
  <variable name="d_Fraction" shape="d_Fraction" type="String" />
</netcdf>
