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  <attribute name="featureType" value="timeSeries" />
  <attribute name="title" value="Ground based in situ observations of nephelometer at El Arenosillo (ES0100R)" />
  <attribute name="keywords" value="aerosol_light_backscattering_coefficient, NOAA-ESRL, El Arenosillo, GAW-WDCA, ACTRIS, pm10, aerosol_light_scattering_coefficient, ES0100R" />
  <attribute name="id" value="JZ6H-74ZC.nc" />
  <attribute name="naming_authority" value="EBAS" />
  <attribute name="project" value="ACTRIS, GAW-WDCA, NOAA-ESRL" />
  <attribute name="acknowledgement" value="Request acknowledgement details from data originator" />
  <attribute name="doi" value="https://doi.org/10.48597/JZ6H-74ZC" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Maria del Mar Sorribas Panero, Maria del Mar Sorribas Panero, Maria del Mar Sorribas Panero, Maria del Mar Sorribas Panero, Maria del Mar Sorribas Panero, Maria del Mar Sorribas Panero, Maria del Mar Sorribas Panero, Maria del Mar Sorribas Panero, Maria del Mar Sorribas Panero, aerosol_light_backscattering_coefficient, aerosol_light_scattering_coefficient - nephelometer at El Arenosillo, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/JZ6H-74ZC" />
  <attribute name="summary" value="Ground based in situ observations of nephelometer at El Arenosillo (ES0100R). These measurements are gathered as a part of the following projects ACTRIS, GAW-WDCA, NOAA-ESRL and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: aerosol_light_backscattering_coefficient in pm10, aerosol_light_backscattering_coefficient in pm10, aerosol_light_backscattering_coefficient in pm10, aerosol_light_scattering_coefficient in pm10, aerosol_light_scattering_coefficient in pm10, aerosol_light_scattering_coefficient in pm10" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="ES06L, National Institute for Aerospace Technology, INTA, Atmospheric Research and Instrumentation Branch, INTA, Ctra. Huelva - MatalascaÃ±as,  Km. 34, 21130 - Huelva, Spain" />
  <attribute name="processing_level" value="processing_level_test" />
  <attribute name="date_created" value="2023-01-16T09:43:27 UTC" />
  <attribute name="date_metadata_modified" value="2023-01-16T09:43:27 UTC" />
  <attribute name="creator_name" value="Maria del Mar Sorribas Panero, Maria del Mar Sorribas Panero, Maria del Mar Sorribas Panero, Maria del Mar Sorribas Panero, Maria del Mar Sorribas Panero, Maria del Mar Sorribas Panero, Maria del Mar Sorribas Panero, Maria del Mar Sorribas Panero, Maria del Mar Sorribas Panero" />
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  <attribute name="contributor_name" value="Maria del Mar Sorribas Panero, Maria del Mar Sorribas Panero, Maria del Mar Sorribas Panero, Maria del Mar Sorribas Panero, Maria del Mar Sorribas Panero, Maria del Mar Sorribas Panero, Maria del Mar Sorribas Panero, Maria del Mar Sorribas Panero, Maria del Mar Sorribas Panero" />
  <attribute name="contributor_role" value="data submitter, data submitter, data submitter, data submitter, data submitter, data submitter, data submitter, data submitter, data submitter" />
  <attribute name="publisher_type" value="institution" />
  <attribute name="publisher_name" value="NILU - Norwegian Institute for Air Research, ATMOS, EBAS" />
  <attribute name="publisher_institution" value="NILU - Norwegian Institute for Air Research, ATMOS, EBAS" />
  <attribute name="publisher_email" value="ebas@nilu.no" />
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  <attribute name="time_coverage_start" value="2012-01-01T00:00:00 UTC" />
  <attribute name="time_coverage_end" value="2021-01-01T00:00:00 UTC" />
  <attribute name="time_coverage_duration" value="P0009-00-00T00:00:00" />
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  <attribute name="timezone" value="UTC" />
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  <attribute name="ebas_citation" value="Maria del Mar Sorribas Panero, Maria del Mar Sorribas Panero, Maria del Mar Sorribas Panero, Maria del Mar Sorribas Panero, Maria del Mar Sorribas Panero, Maria del Mar Sorribas Panero, Maria del Mar Sorribas Panero, Maria del Mar Sorribas Panero, Maria del Mar Sorribas Panero, aerosol_light_backscattering_coefficient, aerosol_light_scattering_coefficient - nephelometer at El Arenosillo, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/JZ6H-74ZC" />
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  <attribute name="ebas_station_land_use" value="Forest" />
  <attribute name="ebas_station_setting" value="Rural" />
  <attribute name="ebas_station_gaw_type" value="R" />
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  <attribute name="ebas_regime" value="IMG" />
  <attribute name="ebas_laboratory_code" value="ES06L" />
  <attribute name="ebas_instrument_type" value="nephelometer" />
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  <attribute name="ebas_instrument_manufacturer" value="TSI" />
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  <attribute name="ebas_inlet_description" value="Switched impactor at 10 um" />
  <attribute name="ebas_humidity_temperaure_control" value="Dilution drying" />
  <attribute name="ebas_volume_std_temperature" value="273.15 K" />
  <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
  <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="ES06L, &quot;National Institute for Aerospace Technology, INTA, Atmospheric Research and Instrumentation Branch&quot;, INTA, , &quot;Ctra. Huelva - MatalascaÃ±as,  Km. 34, 21130 - Huelva, Spain&quot;, , , , " />
  <attribute name="ebas_framework_acronym" value="ACTRIS, GAW-WDCA, NOAA-ESRL" />
  <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, Markus Fiebig" />
  <attribute name="ebas_framework_contact_email" value="clm@nilu.no, Markus.Fiebig@nilu.no, Markus.Fiebig@nilu.no" />
  <attribute name="ebas_originator" value="Sorribas Panero, Maria del Mar, , , , , , , , , " />
  <attribute name="ebas_submitter" value="Sorribas Panero, Maria del Mar, , , , , , , , , " />
  <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
  <attribute name="ebas_comment" value="Standard Anderson &amp; Ogren 1998 values used for truncation correction" />
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  <attribute name="comment" value="{&#xA;    &quot;Data definition&quot;: &quot;EBAS_1.1&quot;,&#xA;    &quot;Data license&quot;: &quot;https://creativecommons.org/licenses/by/4.0/&quot;,&#xA;    &quot;Citation&quot;: &quot;Maria del Mar Sorribas Panero, Maria del Mar Sorribas Panero, Maria del Mar Sorribas Panero, Maria del Mar Sorribas Panero, Maria del Mar Sorribas Panero, Maria del Mar Sorribas Panero, Maria del Mar Sorribas Panero, Maria del Mar Sorribas Panero, Maria del Mar Sorribas Panero, aerosol_light_backscattering_coefficient, aerosol_light_scattering_coefficient - nephelometer at El Arenosillo, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/JZ6H-74ZC&quot;,&#xA;    &quot;Set type code&quot;: &quot;TU&quot;,&#xA;    &quot;Timezone&quot;: &quot;UTC&quot;,&#xA;    &quot;File name&quot;: &quot;JZ6H-74ZC.nc&quot;,&#xA;    &quot;Represents DOI&quot;: &quot;https://doi.org/10.48597/JZ6H-74ZC&quot;,&#xA;    &quot;Contains data from DOI&quot;: &quot;https://doi.org/10.48597/JZ6H-74ZC&quot;,&#xA;    &quot;File creation&quot;: &quot;2023-12-14T11:30:15.629703 UTC&quot;,&#xA;    &quot;Export state&quot;: &quot;2023-01-16T09:43:27.733994 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;20230116094327&quot;,&#xA;    &quot;Version&quot;: &quot;1&quot;,&#xA;    &quot;Data level&quot;: &quot;2&quot;,&#xA;    &quot;Period code&quot;: &quot;9y&quot;,&#xA;    &quot;Resolution code&quot;: &quot;1h&quot;,&#xA;    &quot;Sample duration&quot;: &quot;1h&quot;,&#xA;    &quot;Orig. time res.&quot;: &quot;1mn&quot;,&#xA;    &quot;Station code&quot;: &quot;ES0100R&quot;,&#xA;    &quot;Platform code&quot;: &quot;ES0100S&quot;,&#xA;    &quot;Station name&quot;: &quot;El Arenosillo&quot;,&#xA;    &quot;Station WDCA-ID&quot;: &quot;GAWAES__ARN&quot;,&#xA;    &quot;Station GAW-ID&quot;: &quot;ARN&quot;,&#xA;    &quot;Station GAW-Name&quot;: &quot;El Arenosillo&quot;,&#xA;    &quot;Station land use&quot;: &quot;Forest&quot;,&#xA;    &quot;Station setting&quot;: &quot;Rural&quot;,&#xA;    &quot;Station GAW type&quot;: &quot;R&quot;,&#xA;    &quot;Station WMO region&quot;: &quot;6&quot;,&#xA;    &quot;Station latitude&quot;: &quot;37.1&quot;,&#xA;    &quot;Station longitude&quot;: &quot;-6.733333&quot;,&#xA;    &quot;Station altitude&quot;: &quot;41.0 m&quot;,&#xA;    &quot;Measurement latitude&quot;: &quot;37.104&quot;,&#xA;    &quot;Measurement longitude&quot;: &quot;-6.7342&quot;,&#xA;    &quot;Measurement altitude&quot;: &quot;41.0 m&quot;,&#xA;    &quot;Measurement height&quot;: &quot;10.0 m&quot;,&#xA;    &quot;Regime&quot;: &quot;IMG&quot;,&#xA;    &quot;Laboratory code&quot;: &quot;ES06L&quot;,&#xA;    &quot;Instrument type&quot;: &quot;nephelometer&quot;,&#xA;    &quot;Instrument name&quot;: &quot;TSI_3563_ARN_pm10&quot;,&#xA;    &quot;Instrument manufacturer&quot;: &quot;TSI&quot;,&#xA;    &quot;Instrument model&quot;: &quot;3563&quot;,&#xA;    &quot;Instrument serial number&quot;: &quot;70513053&quot;,&#xA;    &quot;Method ref&quot;: &quot;ES06L_scat_coef&quot;,&#xA;    &quot;Standard method&quot;: &quot;cal-gas=CO2+AIR_truncation-correction=Anderson1998&quot;,&#xA;    &quot;Inlet type&quot;: &quot;Impactor--direct&quot;,&#xA;    &quot;Inlet description&quot;: &quot;Switched impactor at 10 um&quot;,&#xA;    &quot;Humidity/temperature control&quot;: &quot;Dilution drying&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;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;ES06L, \&quot;National Institute for Aerospace Technology, INTA, Atmospheric Research and Instrumentation Branch\&quot;, INTA, , \&quot;Ctra. Huelva - MatalascaÃ±as,  Km. 34, 21130 - Huelva, Spain\&quot;, , , , &quot;,&#xA;    &quot;Framework acronym&quot;: &quot;ACTRIS, GAW-WDCA, NOAA-ESRL&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, Markus Fiebig&quot;,&#xA;    &quot;Framework contact email&quot;: &quot;clm@nilu.no, Markus.Fiebig@nilu.no, Markus.Fiebig@nilu.no&quot;,&#xA;    &quot;Originator&quot;: &quot;Sorribas Panero, Maria del Mar, , , , , , , , , &quot;,&#xA;    &quot;Submitter&quot;: &quot;Sorribas Panero, Maria del Mar, , , , , , , , , &quot;,&#xA;    &quot;Acknowledgement&quot;: &quot;Request acknowledgement details from data originator&quot;,&#xA;    &quot;Comment&quot;: &quot;Standard Anderson &amp; Ogren 1998 values used for truncation correction&quot;&#xA;}" />
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    <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, Markus Fiebig" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, Markus.Fiebig@nilu.no, Markus.Fiebig@nilu.no" />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="Standard Anderson &amp; Ogren 1998 values used for truncation correction" />
  </variable>
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    <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="relative_humidity" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="relative_humidity" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="%" />
    <attribute name="ancillary_variables" value="relative_humidity_qc relative_humidity_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="20230116094327" />
    <attribute name="ebas_version" value="1" />
    <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="ES0100R" />
    <attribute name="ebas_platform_code" value="ES0100S" />
    <attribute name="ebas_station_name" value="El Arenosillo" />
    <attribute name="ebas_station_wdca_id" value="GAWAES__ARN" />
    <attribute name="ebas_station_gaw_id" value="ARN" />
    <attribute name="ebas_station_gaw_name" value="El Arenosillo" />
    <attribute name="ebas_station_land_use" value="Forest" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_gaw_type" value="R" />
    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_station_latitude" value="37.1" />
    <attribute name="ebas_station_longitude" value="-6.733333" />
    <attribute name="ebas_station_altitude" value="41.0 m" />
    <attribute name="ebas_measuremenet_latitude" value="37.104" />
    <attribute name="ebas_measurement_longitude" value="-6.7342" />
    <attribute name="ebas_measurement_altitude" value="41.0 m" />
    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="relative_humidity" />
    <attribute name="ebas_unit" value="%" />
    <attribute name="ebas_matrix" value="instrument" />
    <attribute name="ebas_laboratory_code" value="ES06L" />
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    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <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="ES06L, &quot;National Institute for Aerospace Technology, INTA, Atmospheric Research and Instrumentation Branch&quot;, INTA, , &quot;Ctra. Huelva - MatalascaÃ±as,  Km. 34, 21130 - Huelva, Spain&quot;, , , , " />
    <attribute name="ebas_framework_acronym" value="ACTRIS, GAW-WDCA, NOAA-ESRL" />
    <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, Markus Fiebig" />
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    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="Standard Anderson &amp; Ogren 1998 values used for truncation correction" />
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  <variable name="relative_humidity_qc" shape="relative_humidity_qc_flags time" type="int">
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    <attribute name="units" value="1" />
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  <variable name="relative_humidity_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="20230116094327" />
    <attribute name="ebas_version" value="1" />
    <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="ES0100R" />
    <attribute name="ebas_platform_code" value="ES0100S" />
    <attribute name="ebas_station_name" value="El Arenosillo" />
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    <attribute name="ebas_station_gaw_name" value="El Arenosillo" />
    <attribute name="ebas_station_land_use" value="Forest" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_gaw_type" value="R" />
    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_station_latitude" value="37.1" />
    <attribute name="ebas_station_longitude" value="-6.733333" />
    <attribute name="ebas_station_altitude" value="41.0 m" />
    <attribute name="ebas_measuremenet_latitude" value="37.104" />
    <attribute name="ebas_measurement_longitude" value="-6.7342" />
    <attribute name="ebas_measurement_altitude" value="41.0 m" />
    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="temperature" />
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    <attribute name="ebas_laboratory_code" value="ES06L" />
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    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
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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="ES06L, &quot;National Institute for Aerospace Technology, INTA, Atmospheric Research and Instrumentation Branch&quot;, INTA, , &quot;Ctra. Huelva - MatalascaÃ±as,  Km. 34, 21130 - Huelva, Spain&quot;, , , , " />
    <attribute name="ebas_framework_acronym" value="ACTRIS, GAW-WDCA, NOAA-ESRL" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, World Data Centre for Aerosols, " />
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    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="Standard Anderson &amp; Ogren 1998 values used for truncation correction" />
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    <attribute name="units" value="1" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="aerosol_light_backscattering_coefficient_amean_0" 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" />
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    <attribute name="ebas_orig_time_res" value="1mn" />
    <attribute name="ebas_station_code" value="ES0100R" />
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    <attribute name="ebas_station_gaw_type" value="R" />
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  <variable name="aerosol_light_backscattering_coefficient_amean_0_qc" shape="aerosol_light_backscattering_coefficient_amean_0_qc_flags time" type="int">
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  <variable name="aerosol_light_backscattering_coefficient_amean_0_ebasmetadata" shape="metadata_time" type="String">
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    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
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    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
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    <attribute name="ebas_station_code" value="ES0100R" />
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