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  <attribute name="featureType" value="timeSeries" />
  <attribute name="title" value="Ground based in situ observations of nephelometer at Montseny (ES1778R)" />
  <attribute name="keywords" value="aerosol_light_backscattering_coefficient, GAW-WDCA, ES1778R, pm10, aerosol_light_scattering_coefficient, Montseny" />
  <attribute name="id" value="HNTV-6RQK.nc" />
  <attribute name="naming_authority" value="EBAS" />
  <attribute name="project" value="GAW-WDCA" />
  <attribute name="acknowledgement" value="none" />
  <attribute name="doi" value="https://doi.org/10.48597/HNTV-6RQK" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Marco Pandolfi, Andres Alastuey, aerosol_light_backscattering_coefficient, aerosol_light_scattering_coefficient - nephelometer at Montseny, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/HNTV-6RQK" />
  <attribute name="summary" value="Ground based in situ observations of nephelometer at Montseny (ES1778R). These measurements are gathered as a part of the following projects GAW-WDCA and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: aerosol_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="ES05L, Institute of Environmental Assessment and Water Research, IDAEA-CSIC, Jordi Girona 18-26, 08034, Barcelona, Spain" />
  <attribute name="processing_level" value="processing_level_test" />
  <attribute name="date_created" value="2017-04-26T00:00:00 UTC" />
  <attribute name="date_metadata_modified" value="2017-04-26T00:00:00 UTC" />
  <attribute name="creator_name" value="Marco Pandolfi, Andres Alastuey" />
  <attribute name="creator_type" value="person" />
  <attribute name="creator_email" value=", " />
  <attribute name="creator_institution" value=", " />
  <attribute name="contributor_name" value="Marco Pandolfi" />
  <attribute name="contributor_role" value="data submitter" />
  <attribute name="publisher_type" value="institution" />
  <attribute name="publisher_name" value="NILU - Norwegian Institute for Air Research, ATMOS, EBAS" />
  <attribute name="publisher_institution" value="NILU - Norwegian Institute for Air Research, ATMOS, EBAS" />
  <attribute name="publisher_email" value="ebas@nilu.no" />
  <attribute name="publisher_url" value="https://www.nilu.no/" />
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  <attribute name="time_coverage_start" value="2016-01-01T00:00:00 UTC" />
  <attribute name="time_coverage_end" value="2017-01-01T00:00:00 UTC" />
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  <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="ebas_citation" value="Marco Pandolfi, Andres Alastuey, aerosol_light_backscattering_coefficient, aerosol_light_scattering_coefficient - nephelometer at Montseny, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/HNTV-6RQK" />
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  <attribute name="ebas_export_filter" value="exclude-900,exclude-invalid" />
  <attribute name="ebas_startdate" value="20160101000000" />
  <attribute name="ebas_revision_date" value="20170426000000" />
  <attribute name="ebas_version" value="1" />
  <attribute name="ebas_version_description" value="initial revision, cloud-screened, trace-gas corrected, manually inspected" />
  <attribute name="ebas_data_level" value="2" />
  <attribute name="ebas_period_code" value="1y" />
  <attribute name="ebas_resolution_code" value="1h" />
  <attribute name="ebas_sample_duration" value="1h" />
  <attribute name="ebas_orig_time_res" value="5mn" />
  <attribute name="ebas_station_code" value="ES1778R" />
  <attribute name="ebas_platform_code" value="ES1778S" />
  <attribute name="ebas_station_name" value="Montseny" />
  <attribute name="ebas_station_latitude" value="41.766667" />
  <attribute name="ebas_station_longitude" value="2.35" />
  <attribute name="ebas_station_altitude" value="700.0 m" />
  <attribute name="ebas_measuremenet_latitude" value="41.46" />
  <attribute name="ebas_measurement_longitude" value="2.21" />
  <attribute name="ebas_measurement_altitude" value="720.0 m" />
  <attribute name="ebas_measurement_height" value="4.0 m" />
  <attribute name="ebas_regime" value="IMG" />
  <attribute name="ebas_laboratory_code" value="ES05L" />
  <attribute name="ebas_instrument_type" value="nephelometer" />
  <attribute name="ebas_instrument_name" value="Ecotech_AURORA3000_MSY_dry" />
  <attribute name="ebas_instrument_manufacturer" value="Ecotech" />
  <attribute name="ebas_instrument_model" value="Aurora3000" />
  <attribute name="ebas_instrument_serial_number" value="09-0867" />
  <attribute name="ebas_method_ref" value="ES05L_scat_coef" />
  <attribute name="ebas_standard_method" value="cal-gas=CO2+AIR_truncation-correction=none" />
  <attribute name="ebas_inlet_type" value="Impactor--direct" />
  <attribute name="ebas_inlet_description" value="PM10 Partisol, flow 16.7 l/min, connected to dryer and splitter" />
  <attribute name="ebas_humidity_temperaure_control" value="Nafion dryer" />
  <attribute name="ebas_humidity_temperaure_control_description" value="passive, Heating to 40% RH, sample heated by the instrument if RH&gt;40%" />
  <attribute name="ebas_volume_std_temperature" value="273.15 K" />
  <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
  <attribute name="ebas_detection_limit_expl" value="Determined by instrument counting statistics, no detection limit flag used" />
  <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="ES05L, Institute of Environmental Assessment and Water Research, IDAEA-CSIC, , Jordi Girona 18-26, , 08034, Barcelona, Spain" />
  <attribute name="ebas_framework_acronym" value="GAW-WDCA" />
  <attribute name="ebas_framework_name" value="World Data Centre for Aerosols" />
  <attribute name="ebas_framework_description" value="The World Data Centre for Aerosols is the data repository and archive for microphysical, optical, and chemical properties of atmospheric aerosol of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
  <attribute name="ebas_framework_contact_name" value="Markus Fiebig" />
  <attribute name="ebas_framework_contact_email" value="Markus.Fiebig@nilu.no" />
  <attribute name="ebas_originator" value="Alastuey, Andres, , , , , , , , , " />
  <attribute name="ebas_submitter" value="Pandolfi, Marco, , , , , , , , , " />
  <attribute name="ebas_acknowledgement" value="none" />
  <attribute name="ebas_comment" value="Muller et al., 2011 values used for truncation correction" />
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  <attribute name="geospatial_lon_units" value="degrees_east" />
  <attribute name="comment" value="{&#xA;    &quot;Data definition&quot;: &quot;EBAS_1.1&quot;,&#xA;    &quot;Data license&quot;: &quot;https://creativecommons.org/licenses/by/4.0/&quot;,&#xA;    &quot;Citation&quot;: &quot;Marco Pandolfi, Andres Alastuey, aerosol_light_backscattering_coefficient, aerosol_light_scattering_coefficient - nephelometer at Montseny, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/HNTV-6RQK&quot;,&#xA;    &quot;Set type code&quot;: &quot;TU&quot;,&#xA;    &quot;Timezone&quot;: &quot;UTC&quot;,&#xA;    &quot;File name&quot;: &quot;HNTV-6RQK.nc&quot;,&#xA;    &quot;Represents DOI&quot;: &quot;https://doi.org/10.48597/HNTV-6RQK&quot;,&#xA;    &quot;Contains data from DOI&quot;: &quot;https://doi.org/10.48597/HNTV-6RQK&quot;,&#xA;    &quot;File creation&quot;: &quot;2023-12-13T07:18:54.400512 UTC&quot;,&#xA;    &quot;Export state&quot;: &quot;2017-09-27T10:23:00.920000 UTC&quot;,&#xA;    &quot;Export filter&quot;: &quot;exclude-900,exclude-invalid&quot;,&#xA;    &quot;Startdate&quot;: &quot;20160101000000&quot;,&#xA;    &quot;Revision date&quot;: &quot;20170426000000&quot;,&#xA;    &quot;Version&quot;: &quot;1&quot;,&#xA;    &quot;Version description&quot;: &quot;initial revision, cloud-screened, trace-gas corrected, manually inspected&quot;,&#xA;    &quot;Data level&quot;: &quot;2&quot;,&#xA;    &quot;Period code&quot;: &quot;1y&quot;,&#xA;    &quot;Resolution code&quot;: &quot;1h&quot;,&#xA;    &quot;Sample duration&quot;: &quot;1h&quot;,&#xA;    &quot;Orig. time res.&quot;: &quot;5mn&quot;,&#xA;    &quot;Station code&quot;: &quot;ES1778R&quot;,&#xA;    &quot;Platform code&quot;: &quot;ES1778S&quot;,&#xA;    &quot;Station name&quot;: &quot;Montseny&quot;,&#xA;    &quot;Station latitude&quot;: &quot;41.766667&quot;,&#xA;    &quot;Station longitude&quot;: &quot;2.35&quot;,&#xA;    &quot;Station altitude&quot;: &quot;700.0 m&quot;,&#xA;    &quot;Measurement latitude&quot;: &quot;41.46&quot;,&#xA;    &quot;Measurement longitude&quot;: &quot;2.21&quot;,&#xA;    &quot;Measurement altitude&quot;: &quot;720.0 m&quot;,&#xA;    &quot;Measurement height&quot;: &quot;4.0 m&quot;,&#xA;    &quot;Regime&quot;: &quot;IMG&quot;,&#xA;    &quot;Laboratory code&quot;: &quot;ES05L&quot;,&#xA;    &quot;Instrument type&quot;: &quot;nephelometer&quot;,&#xA;    &quot;Instrument name&quot;: &quot;Ecotech_AURORA3000_MSY_dry&quot;,&#xA;    &quot;Instrument manufacturer&quot;: &quot;Ecotech&quot;,&#xA;    &quot;Instrument model&quot;: &quot;Aurora3000&quot;,&#xA;    &quot;Instrument serial number&quot;: &quot;09-0867&quot;,&#xA;    &quot;Method ref&quot;: &quot;ES05L_scat_coef&quot;,&#xA;    &quot;Standard method&quot;: &quot;cal-gas=CO2+AIR_truncation-correction=none&quot;,&#xA;    &quot;Inlet type&quot;: &quot;Impactor--direct&quot;,&#xA;    &quot;Inlet description&quot;: &quot;PM10 Partisol, flow 16.7 l/min, connected to dryer and splitter&quot;,&#xA;    &quot;Humidity/temperature control&quot;: &quot;Nafion dryer&quot;,&#xA;    &quot;Humidity/temperature control description&quot;: &quot;passive, Heating to 40% RH, sample heated by the instrument if RH&gt;40%&quot;,&#xA;    &quot;Volume std. temperature&quot;: &quot;273.15 K&quot;,&#xA;    &quot;Volume std. pressure&quot;: &quot;1013.25 hPa&quot;,&#xA;    &quot;Detection limit expl.&quot;: &quot;Determined by instrument counting statistics, no detection limit flag used&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;ES05L, Institute of Environmental Assessment and Water Research, IDAEA-CSIC, , Jordi Girona 18-26, , 08034, Barcelona, Spain&quot;,&#xA;    &quot;Framework acronym&quot;: &quot;GAW-WDCA&quot;,&#xA;    &quot;Framework name&quot;: &quot;World Data Centre for Aerosols&quot;,&#xA;    &quot;Framework description&quot;: &quot;The World Data Centre for Aerosols is the data repository and archive for microphysical, optical, and chemical properties of atmospheric aerosol of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme.&quot;,&#xA;    &quot;Framework contact name&quot;: &quot;Markus Fiebig&quot;,&#xA;    &quot;Framework contact email&quot;: &quot;Markus.Fiebig@nilu.no&quot;,&#xA;    &quot;Originator&quot;: &quot;Alastuey, Andres, , , , , , , , , &quot;,&#xA;    &quot;Submitter&quot;: &quot;Pandolfi, Marco, , , , , , , , , &quot;,&#xA;    &quot;Acknowledgement&quot;: &quot;none&quot;,&#xA;    &quot;Comment&quot;: &quot;Muller et al., 2011 values used for truncation correction&quot;&#xA;}" />
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  <dimension name="Wavelength" length="3" />
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    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
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    <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="ES05L, Institute of Environmental Assessment and Water Research, IDAEA-CSIC, , Jordi Girona 18-26, , 08034, Barcelona, Spain" />
    <attribute name="ebas_framework_acronym" value="GAW-WDCA" />
    <attribute name="ebas_framework_name" value="World Data Centre for Aerosols" />
    <attribute name="ebas_framework_description" value="The World Data Centre for Aerosols is the data repository and archive for microphysical, optical, and chemical properties of atmospheric aerosol of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
    <attribute name="ebas_framework_contact_name" value="Markus Fiebig" />
    <attribute name="ebas_framework_contact_email" value="Markus.Fiebig@nilu.no" />
    <attribute name="ebas_originator" value="Alastuey, Andres, , , , , , , , , " />
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    <attribute name="ebas_acknowledgement" value="none" />
    <attribute name="ebas_comment" value="Muller et al., 2011 values used for truncation correction" />
  </variable>
  <variable name="relative_humidity_qc" shape="Location relative_humidity_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="relative_humidity_ebasmetadata" shape="Location metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="temperature" shape="Location 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="20170426000000" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, cloud-screened, trace-gas corrected, manually inspected" />
    <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="5mn" />
    <attribute name="ebas_station_code" value="ES1778R" />
    <attribute name="ebas_platform_code" value="ES1778S" />
    <attribute name="ebas_station_name" value="Montseny" />
    <attribute name="ebas_station_latitude" value="41.766667" />
    <attribute name="ebas_station_longitude" value="2.35" />
    <attribute name="ebas_station_altitude" value="700.0 m" />
    <attribute name="ebas_measuremenet_latitude" value="41.46" />
    <attribute name="ebas_measurement_longitude" value="2.21" />
    <attribute name="ebas_measurement_altitude" value="720.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="temperature" />
    <attribute name="ebas_unit" value="K" />
    <attribute name="ebas_matrix" value="instrument" />
    <attribute name="ebas_laboratory_code" value="ES05L" />
    <attribute name="ebas_instrument_type" value="nephelometer" />
    <attribute name="ebas_instrument_name" value="Ecotech_AURORA3000_MSY_dry" />
    <attribute name="ebas_instrument_manufacturer" value="Ecotech" />
    <attribute name="ebas_instrument_model" value="Aurora3000" />
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    <attribute name="ebas_method_ref" value="ES05L_scat_coef" />
    <attribute name="ebas_standard_method" value="cal-gas=CO2+AIR_truncation-correction=none" />
    <attribute name="ebas_inlet_type" value="Impactor--direct" />
    <attribute name="ebas_inlet_description" value="PM10 Partisol, flow 16.7 l/min, connected to dryer and splitter" />
    <attribute name="ebas_humidity_temperaure_control" value="Nafion dryer" />
    <attribute name="ebas_humidity_temperaure_control_description" value="passive, Heating to 40% RH, sample heated by the instrument if RH&gt;40%" />
    <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_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="ES05L, Institute of Environmental Assessment and Water Research, IDAEA-CSIC, , Jordi Girona 18-26, , 08034, Barcelona, Spain" />
    <attribute name="ebas_framework_acronym" value="GAW-WDCA" />
    <attribute name="ebas_framework_name" value="World Data Centre for Aerosols" />
    <attribute name="ebas_framework_description" value="The World Data Centre for Aerosols is the data repository and archive for microphysical, optical, and chemical properties of atmospheric aerosol of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
    <attribute name="ebas_framework_contact_name" value="Markus Fiebig" />
    <attribute name="ebas_framework_contact_email" value="Markus.Fiebig@nilu.no" />
    <attribute name="ebas_originator" value="Alastuey, Andres, , , , , , , , , " />
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    <attribute name="ebas_comment" value="Muller et al., 2011 values used for truncation correction" />
  </variable>
  <variable name="temperature_qc" shape="Location temperature_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="temperature_ebasmetadata" shape="Location metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="aerosol_light_backscattering_coefficient_amean" shape="Wavelength time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="1/Mm" />
    <attribute name="ancillary_variables" value="aerosol_light_backscattering_coefficient_amean_qc aerosol_light_backscattering_coefficient_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20170426000000" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, cloud-screened, trace-gas corrected, manually inspected" />
    <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="5mn" />
    <attribute name="ebas_station_code" value="ES1778R" />
    <attribute name="ebas_platform_code" value="ES1778S" />
    <attribute name="ebas_station_name" value="Montseny" />
    <attribute name="ebas_station_latitude" value="41.766667" />
    <attribute name="ebas_station_longitude" value="2.35" />
    <attribute name="ebas_station_altitude" value="700.0 m" />
    <attribute name="ebas_measuremenet_latitude" value="41.46" />
    <attribute name="ebas_measurement_longitude" value="2.21" />
    <attribute name="ebas_measurement_altitude" value="720.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="aerosol_light_backscattering_coefficient" />
    <attribute name="ebas_unit" value="1/Mm" />
    <attribute name="ebas_matrix" value="pm10" />
    <attribute name="ebas_laboratory_code" value="ES05L" />
    <attribute name="ebas_instrument_type" value="nephelometer" />
    <attribute name="ebas_instrument_name" value="Ecotech_AURORA3000_MSY_dry" />
    <attribute name="ebas_instrument_manufacturer" value="Ecotech" />
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    <attribute name="ebas_standard_method" value="cal-gas=CO2+AIR_truncation-correction=none" />
    <attribute name="ebas_inlet_type" value="Impactor--direct" />
    <attribute name="ebas_inlet_description" value="PM10 Partisol, flow 16.7 l/min, connected to dryer and splitter" />
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    <attribute name="ebas_humidity_temperaure_control_description" value="passive, Heating to 40% RH, sample heated by the instrument if RH&gt;40%" />
    <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_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="ES05L, Institute of Environmental Assessment and Water Research, IDAEA-CSIC, , Jordi Girona 18-26, , 08034, Barcelona, Spain" />
    <attribute name="ebas_framework_acronym" value="GAW-WDCA" />
    <attribute name="ebas_framework_name" value="World Data Centre for Aerosols" />
    <attribute name="ebas_framework_description" value="The World Data Centre for Aerosols is the data repository and archive for microphysical, optical, and chemical properties of atmospheric aerosol of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
    <attribute name="ebas_framework_contact_name" value="Markus Fiebig" />
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    <attribute name="ebas_comment" value="Muller et al., 2011 values used for truncation correction" />
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  <variable name="aerosol_light_backscattering_coefficient_amean_qc" shape="Wavelength aerosol_light_backscattering_coefficient_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
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  <variable name="aerosol_light_backscattering_coefficient_amean_ebasmetadata" shape="Wavelength metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="aerosol_light_backscattering_coefficient_prec1587" shape="Wavelength time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
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    <attribute name="ebas_version_description" value="initial revision, cloud-screened, trace-gas corrected, manually inspected" />
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    <attribute name="ebas_orig_time_res" value="5mn" />
    <attribute name="ebas_station_code" value="ES1778R" />
    <attribute name="ebas_platform_code" value="ES1778S" />
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    <attribute name="ebas_station_latitude" value="41.766667" />
    <attribute name="ebas_station_longitude" value="2.35" />
    <attribute name="ebas_station_altitude" value="700.0 m" />
    <attribute name="ebas_measuremenet_latitude" value="41.46" />
    <attribute name="ebas_measurement_longitude" value="2.21" />
    <attribute name="ebas_measurement_altitude" value="720.0 m" />
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    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="aerosol_light_backscattering_coefficient" />
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    <attribute name="ebas_matrix" value="pm10" />
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    <attribute name="ebas_instrument_name" value="Ecotech_AURORA3000_MSY_dry" />
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    <attribute name="ebas_standard_method" value="cal-gas=CO2+AIR_truncation-correction=none" />
    <attribute name="ebas_inlet_type" value="Impactor--direct" />
    <attribute name="ebas_inlet_description" value="PM10 Partisol, flow 16.7 l/min, connected to dryer and splitter" />
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    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
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    <attribute name="ebas_framework_description" value="The World Data Centre for Aerosols is the data repository and archive for microphysical, optical, and chemical properties of atmospheric aerosol of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
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  <variable name="aerosol_light_backscattering_coefficient_prec1587_qc" shape="Wavelength aerosol_light_backscattering_coefficient_prec1587_qc_flags time" type="int">
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    <attribute name="units" value="1" />
  </variable>
  <variable name="aerosol_light_backscattering_coefficient_prec1587_ebasmetadata" shape="Wavelength metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="aerosol_light_backscattering_coefficient_perc8413" shape="Wavelength 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_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_orig_time_res" value="5mn" />
    <attribute name="ebas_station_code" value="ES1778R" />
    <attribute name="ebas_platform_code" value="ES1778S" />
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    <attribute name="ebas_station_latitude" value="41.766667" />
    <attribute name="ebas_station_longitude" value="2.35" />
    <attribute name="ebas_station_altitude" value="700.0 m" />
    <attribute name="ebas_measuremenet_latitude" value="41.46" />
    <attribute name="ebas_measurement_longitude" value="2.21" />
    <attribute name="ebas_measurement_altitude" value="720.0 m" />
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    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="aerosol_light_backscattering_coefficient" />
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    <attribute name="ebas_matrix" value="pm10" />
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    <attribute name="ebas_instrument_name" value="Ecotech_AURORA3000_MSY_dry" />
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    <attribute name="ebas_method_ref" value="ES05L_scat_coef" />
    <attribute name="ebas_standard_method" value="cal-gas=CO2+AIR_truncation-correction=none" />
    <attribute name="ebas_inlet_type" value="Impactor--direct" />
    <attribute name="ebas_inlet_description" value="PM10 Partisol, flow 16.7 l/min, connected to dryer and splitter" />
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    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
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    <attribute name="ebas_framework_name" value="World Data Centre for Aerosols" />
    <attribute name="ebas_framework_description" value="The World Data Centre for Aerosols is the data repository and archive for microphysical, optical, and chemical properties of atmospheric aerosol of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
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  <variable name="aerosol_light_backscattering_coefficient_perc8413_qc" shape="Wavelength aerosol_light_backscattering_coefficient_perc8413_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
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    <attribute name="units" value="1" />
  </variable>
  <variable name="aerosol_light_backscattering_coefficient_perc8413_ebasmetadata" shape="Wavelength metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="aerosol_light_scattering_coefficient_amean" shape="Wavelength time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="1/Mm" />
    <attribute name="ancillary_variables" value="aerosol_light_scattering_coefficient_amean_qc aerosol_light_scattering_coefficient_amean_ebasmetadata" />
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    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
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    <attribute name="ebas_version_description" value="initial revision, cloud-screened, trace-gas corrected, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
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    <attribute name="ebas_orig_time_res" value="5mn" />
    <attribute name="ebas_station_code" value="ES1778R" />
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    <attribute name="ebas_station_latitude" value="41.766667" />
    <attribute name="ebas_station_longitude" value="2.35" />
    <attribute name="ebas_station_altitude" value="700.0 m" />
    <attribute name="ebas_measuremenet_latitude" value="41.46" />
    <attribute name="ebas_measurement_longitude" value="2.21" />
    <attribute name="ebas_measurement_altitude" value="720.0 m" />
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    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="aerosol_light_scattering_coefficient" />
    <attribute name="ebas_unit" value="1/Mm" />
    <attribute name="ebas_matrix" value="pm10" />
    <attribute name="ebas_laboratory_code" value="ES05L" />
    <attribute name="ebas_instrument_type" value="nephelometer" />
    <attribute name="ebas_instrument_name" value="Ecotech_AURORA3000_MSY_dry" />
    <attribute name="ebas_instrument_manufacturer" value="Ecotech" />
    <attribute name="ebas_instrument_model" value="Aurora3000" />
    <attribute name="ebas_instrument_serial_number" value="09-0867" />
    <attribute name="ebas_method_ref" value="ES05L_scat_coef" />
    <attribute name="ebas_standard_method" value="cal-gas=CO2+AIR_truncation-correction=none" />
    <attribute name="ebas_inlet_type" value="Impactor--direct" />
    <attribute name="ebas_inlet_description" value="PM10 Partisol, flow 16.7 l/min, connected to dryer and splitter" />
    <attribute name="ebas_humidity_temperaure_control" value="Nafion dryer" />
    <attribute name="ebas_humidity_temperaure_control_description" value="passive, Heating to 40% RH, sample heated by the instrument if RH&gt;40%" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by instrument counting statistics, no detection limit flag used" />
    <attribute name="ebas_measurement_uncertainty" value="0.5 1/Mm" />
    <attribute name="ebas_measurement_uncertainty_expl" value="average value taken from Mueller et al., 2011 for statistical and calibration uncertainty" />
    <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="ES05L, Institute of Environmental Assessment and Water Research, IDAEA-CSIC, , Jordi Girona 18-26, , 08034, Barcelona, Spain" />
    <attribute name="ebas_framework_acronym" value="GAW-WDCA" />
    <attribute name="ebas_framework_name" value="World Data Centre for Aerosols" />
    <attribute name="ebas_framework_description" value="The World Data Centre for Aerosols is the data repository and archive for microphysical, optical, and chemical properties of atmospheric aerosol of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
    <attribute name="ebas_framework_contact_name" value="Markus Fiebig" />
    <attribute name="ebas_framework_contact_email" value="Markus.Fiebig@nilu.no" />
    <attribute name="ebas_originator" value="Alastuey, Andres, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Pandolfi, Marco, , , , , , , , , " />
    <attribute name="ebas_acknowledgement" value="none" />
    <attribute name="ebas_comment" value="Muller et al., 2011 values used for truncation correction" />
  </variable>
  <variable name="aerosol_light_scattering_coefficient_amean_qc" shape="Wavelength aerosol_light_scattering_coefficient_amean_qc_flags time" type="int">
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
    <attribute name="_FillValue" type="int" value="0" />
  </variable>
  <variable name="aerosol_light_scattering_coefficient_amean_ebasmetadata" shape="Wavelength metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="aerosol_light_scattering_coefficient_prec1587" shape="Wavelength time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="1/Mm" />
    <attribute name="ancillary_variables" value="aerosol_light_scattering_coefficient_prec1587_qc aerosol_light_scattering_coefficient_prec1587_ebasmetadata" />
    <attribute name="cell_methods" value="time: percentile:15.87" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20170426000000" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, cloud-screened, trace-gas corrected, manually inspected" />
    <attribute name="ebas_statistics" value="percentile:15.87" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_orig_time_res" value="5mn" />
    <attribute name="ebas_station_code" value="ES1778R" />
    <attribute name="ebas_platform_code" value="ES1778S" />
    <attribute name="ebas_station_name" value="Montseny" />
    <attribute name="ebas_station_latitude" value="41.766667" />
    <attribute name="ebas_station_longitude" value="2.35" />
    <attribute name="ebas_station_altitude" value="700.0 m" />
    <attribute name="ebas_measuremenet_latitude" value="41.46" />
    <attribute name="ebas_measurement_longitude" value="2.21" />
    <attribute name="ebas_measurement_altitude" value="720.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="aerosol_light_scattering_coefficient" />
    <attribute name="ebas_unit" value="1/Mm" />
    <attribute name="ebas_matrix" value="pm10" />
    <attribute name="ebas_laboratory_code" value="ES05L" />
    <attribute name="ebas_instrument_type" value="nephelometer" />
    <attribute name="ebas_instrument_name" value="Ecotech_AURORA3000_MSY_dry" />
    <attribute name="ebas_instrument_manufacturer" value="Ecotech" />
    <attribute name="ebas_instrument_model" value="Aurora3000" />
    <attribute name="ebas_instrument_serial_number" value="09-0867" />
    <attribute name="ebas_method_ref" value="ES05L_scat_coef" />
    <attribute name="ebas_standard_method" value="cal-gas=CO2+AIR_truncation-correction=none" />
    <attribute name="ebas_inlet_type" value="Impactor--direct" />
    <attribute name="ebas_inlet_description" value="PM10 Partisol, flow 16.7 l/min, connected to dryer and splitter" />
    <attribute name="ebas_humidity_temperaure_control" value="Nafion dryer" />
    <attribute name="ebas_humidity_temperaure_control_description" value="passive, Heating to 40% RH, sample heated by the instrument if RH&gt;40%" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by instrument counting statistics, no detection limit flag used" />
    <attribute name="ebas_measurement_uncertainty" value="0.5 1/Mm" />
    <attribute name="ebas_measurement_uncertainty_expl" value="average value taken from Mueller et al., 2011 for statistical and calibration uncertainty" />
    <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="ES05L, Institute of Environmental Assessment and Water Research, IDAEA-CSIC, , Jordi Girona 18-26, , 08034, Barcelona, Spain" />
    <attribute name="ebas_framework_acronym" value="GAW-WDCA" />
    <attribute name="ebas_framework_name" value="World Data Centre for Aerosols" />
    <attribute name="ebas_framework_description" value="The World Data Centre for Aerosols is the data repository and archive for microphysical, optical, and chemical properties of atmospheric aerosol of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
    <attribute name="ebas_framework_contact_name" value="Markus Fiebig" />
    <attribute name="ebas_framework_contact_email" value="Markus.Fiebig@nilu.no" />
    <attribute name="ebas_originator" value="Alastuey, Andres, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Pandolfi, Marco, , , , , , , , , " />
    <attribute name="ebas_acknowledgement" value="none" />
    <attribute name="ebas_comment" value="Muller et al., 2011 values used for truncation correction" />
  </variable>
  <variable name="aerosol_light_scattering_coefficient_prec1587_qc" shape="Wavelength aerosol_light_scattering_coefficient_prec1587_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="aerosol_light_scattering_coefficient_prec1587_ebasmetadata" shape="Wavelength metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="aerosol_light_scattering_coefficient_perc8413" shape="Wavelength time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="1/Mm" />
    <attribute name="ancillary_variables" value="aerosol_light_scattering_coefficient_perc8413_qc aerosol_light_scattering_coefficient_perc8413_ebasmetadata" />
    <attribute name="cell_methods" value="time: percentile:84.13" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20170426000000" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, cloud-screened, trace-gas corrected, manually inspected" />
    <attribute name="ebas_statistics" value="percentile:84.13" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_orig_time_res" value="5mn" />
    <attribute name="ebas_station_code" value="ES1778R" />
    <attribute name="ebas_platform_code" value="ES1778S" />
    <attribute name="ebas_station_name" value="Montseny" />
    <attribute name="ebas_station_latitude" value="41.766667" />
    <attribute name="ebas_station_longitude" value="2.35" />
    <attribute name="ebas_station_altitude" value="700.0 m" />
    <attribute name="ebas_measuremenet_latitude" value="41.46" />
    <attribute name="ebas_measurement_longitude" value="2.21" />
    <attribute name="ebas_measurement_altitude" value="720.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="aerosol_light_scattering_coefficient" />
    <attribute name="ebas_unit" value="1/Mm" />
    <attribute name="ebas_matrix" value="pm10" />
    <attribute name="ebas_laboratory_code" value="ES05L" />
    <attribute name="ebas_instrument_type" value="nephelometer" />
    <attribute name="ebas_instrument_name" value="Ecotech_AURORA3000_MSY_dry" />
    <attribute name="ebas_instrument_manufacturer" value="Ecotech" />
    <attribute name="ebas_instrument_model" value="Aurora3000" />
    <attribute name="ebas_instrument_serial_number" value="09-0867" />
    <attribute name="ebas_method_ref" value="ES05L_scat_coef" />
    <attribute name="ebas_standard_method" value="cal-gas=CO2+AIR_truncation-correction=none" />
    <attribute name="ebas_inlet_type" value="Impactor--direct" />
    <attribute name="ebas_inlet_description" value="PM10 Partisol, flow 16.7 l/min, connected to dryer and splitter" />
    <attribute name="ebas_humidity_temperaure_control" value="Nafion dryer" />
    <attribute name="ebas_humidity_temperaure_control_description" value="passive, Heating to 40% RH, sample heated by the instrument if RH&gt;40%" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by instrument counting statistics, no detection limit flag used" />
    <attribute name="ebas_measurement_uncertainty" value="0.5 1/Mm" />
    <attribute name="ebas_measurement_uncertainty_expl" value="average value taken from Mueller et al., 2011 for statistical and calibration uncertainty" />
    <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="ES05L, Institute of Environmental Assessment and Water Research, IDAEA-CSIC, , Jordi Girona 18-26, , 08034, Barcelona, Spain" />
    <attribute name="ebas_framework_acronym" value="GAW-WDCA" />
    <attribute name="ebas_framework_name" value="World Data Centre for Aerosols" />
    <attribute name="ebas_framework_description" value="The World Data Centre for Aerosols is the data repository and archive for microphysical, optical, and chemical properties of atmospheric aerosol of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
    <attribute name="ebas_framework_contact_name" value="Markus Fiebig" />
    <attribute name="ebas_framework_contact_email" value="Markus.Fiebig@nilu.no" />
    <attribute name="ebas_originator" value="Alastuey, Andres, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Pandolfi, Marco, , , , , , , , , " />
    <attribute name="ebas_acknowledgement" value="none" />
    <attribute name="ebas_comment" value="Muller et al., 2011 values used for truncation correction" />
  </variable>
  <variable name="aerosol_light_scattering_coefficient_perc8413_qc" shape="Wavelength aerosol_light_scattering_coefficient_perc8413_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="aerosol_light_scattering_coefficient_perc8413_ebasmetadata" shape="Wavelength metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="time" shape="time" type="double">
    <attribute name="long_name" value="time of measurement" />
    <attribute name="standard_name" value="time" />
    <attribute name="units" value="days since 1900-01-01 00:00:00 UTC" />
    <attribute name="axis" value="T" />
    <attribute name="calendar" value="gregorian" />
    <attribute name="bounds" value="time_bnds" />
    <attribute name="_CoordinateAxisType" value="Time" />
  </variable>
  <variable name="metadata_time" shape="metadata_time" type="double">
    <attribute name="long_name" value="time of ebas metadata intervals" />
    <attribute name="standard_name" value="time" />
    <attribute name="units" value="days since 1900-01-01 00:00:00 UTC" />
    <attribute name="axis" value="T" />
    <attribute name="calendar" value="gregorian" />
    <attribute name="bounds" value="metadata_time_bnds" />
    <attribute name="_CoordinateAxisType" value="Time" />
  </variable>
  <variable name="Location" shape="Location" type="String" />
  <variable name="Wavelength" shape="Wavelength" type="double" />
</netcdf>
