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  <attribute name="title" value="PM mass at Montseny" />
  <attribute name="summary" value="PM mass at Montseny. These measurements are gathered as a part of the following projects EUSAAR, GAW-WDCA and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: ['pm10_mass in pm10 (mass_concentration_of_pm10_ambient_aerosol_particles_in_air)', 'pm1_mass in pm1 (mass_concentration_of_pm1_ambient_aerosol_particles_in_air)', 'pm25_mass in pm25 (mass_concentration_of_pm2p5_ambient_aerosol_particles_in_air)']" />
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  <attribute name="id" value="35YJ-AHJ3.nc" />
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  <attribute name="project" value="EUSAAR, GAW-WDCA" />
  <attribute name="acknowledgement" value="" />
  <attribute name="doi" value="https://doi.org/10.48597/35YJ-AHJ3" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Alastuey, A., Querol, X., EUSAAR, GAW-WDCA, 2010, PM mass at Montseny, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/35YJ-AHJ3" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="ES02L &quot;Ministerio de Medio Ambiente, Subsecretaria, Instituto Nacional de Meteorologia&quot; &quot;Camino de las Morenas, s/n, Ciudad Universitaria, 28071 Madrid, Spain&quot;" />
  <attribute name="date_created" value="2014-05-01T00:00:00.000000Z" />
  <attribute name="date_metadata_modified" value="2010-07-27T00:00:00Z" />
  <attribute name="creator_name" value="A Alastuey, X Querol" />
  <attribute name="creator_type" value="person" />
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  <attribute name="contributor_name" value="M Cusack" />
  <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/" />
  <attribute name="geospatial_bounds" value="POINT Z (2.35 41.766667 700)" />
  <attribute name="geospatial_lat_min" type="double" value="41.766667" />
  <attribute name="geospatial_lat_max" type="double" value="41.766667" />
  <attribute name="geospatial_lon_min" type="double" value="2.35" />
  <attribute name="geospatial_lon_max" type="double" value="2.35" />
  <attribute name="geospatial_vertical_min" type="double" value="700.0" />
  <attribute name="geospatial_vertical_max" type="double" value="700.0" />
  <attribute name="geospatial_vertical_positive" value="up" />
  <attribute name="geospatial_bounds_crs" value="EPSG:4979" />
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  <attribute name="timezone" value="UTC" />
  <attribute name="ebas_data_definition" value="EBAS_1.1" />
  <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="ebas_citation" value="Alastuey, A., Querol, X., EUSAAR, GAW-WDCA, 2010, PM mass at Montseny, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/35YJ-AHJ3" />
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  <attribute name="ebas_revision_date" value="2010-07-27T00:00:00.000000Z" />
  <attribute name="ebas_statistics" value="arithmetic mean" />
  <attribute name="ebas_period_code" value="1y" />
  <attribute name="ebas_resolution_code" value="1d" />
  <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" type="double" value="41.766667" />
  <attribute name="ebas_station_longitude" type="double" value="2.35" />
  <attribute name="ebas_station_altitude" value="700.0 m" />
  <attribute name="ebas_regime" value="IMG" />
  <attribute name="ebas_unit" value="ug/m3" />
  <attribute name="ebas_laboratory_code" value="ES02L" />
  <attribute name="ebas_instrument_type" value="optical_particle_counter" />
  <attribute name="ebas_instrument_name" value="GRIMM_1107" />
  <attribute name="ebas_method_ref" value="ES02L_laser_spectrometry" />
  <attribute name="ebas_organization" value="ES02L, &quot;Ministerio de Medio Ambiente, Subsecretaria, Instituto Nacional de Meteorologia&quot;, , , &quot;Camino de las Morenas, s/n, Ciudad Universitaria, 28071 Madrid, Spain&quot;, , , , " />
  <attribute name="ebas_framework_acronym" value="EUSAAR, GAW-WDCA" />
  <attribute name="ebas_framework_name" value="European Supersites for Atmospheric Aerosol Research, World Data Centre for Aerosols" />
  <attribute name="ebas_framework_description" value="&quot;Integration of measurements of atmospheric aerosol properties performed in a distributed network of 20 high quality European ground-based stations in support of policy issues on air quality, long-range transport of pollutants and climate change.&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;" />
  <attribute name="ebas_framework_contact_name" value="Ann Mari Fjaeraa, Markus Fiebig" />
  <attribute name="ebas_framework_contact_email" value="amf@nilu.no, Markus.Fiebig@nilu.no" />
  <attribute name="ebas_originator" value="&quot;Alastuey, A, , , , , , , , , &quot;, &quot;Querol, X, , , , , , , , , &quot;" />
  <attribute name="ebas_submitter" value="&quot;Cusack, M, , , , , , , , , &quot;" />
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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="processing_level" value="processing_level_test" />
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  <dimension name="time" length="366" />
  <dimension name="tbnds" length="2" />
  <dimension name="metadata_time" length="1" />
  <dimension name="qc_pm10_mass_flags" length="1" />
  <dimension name="qc_pm1_mass_flags" length="1" />
  <dimension name="qc_pm25_mass_flags" length="1" />
  <group name="CFMetadata">
    <attribute name="time_coverage_start" value="2008-01-01T22:00:00Z" />
    <attribute name="time_coverage_end" value="2008-12-31T22:00:00Z" />
    <attribute name="time_coverage_units" value="seconds" />
    <attribute name="time_coverage_resolution" value="86400.0" />
    <attribute name="time_coverage_duration" value="P0Y0M365DT0H0M0.000S" />
  </group>
  <group name="NCISOMetadata">
    <attribute name="metadata_creation" value="2026-05-18" />
    <attribute name="nciso_version" value="2.4.8" />
  </group>
  <variable name="time_bnds" shape="time tbnds" type="double">
    <attribute name="long_name" value="time bounds for measurement" />
  </variable>
  <variable name="metadata_time_bnds" shape="metadata_time tbnds" type="double">
    <attribute name="long_name" value="time bounds for ebas metadata intervals" />
  </variable>
  <variable name="v_pm10_mass" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_pm10_ambient_aerosol_particles_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="qc_pm10_mass meta_pm10_mass" />
    <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="2010-07-27T00:00:00.000000Z" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_station_code" value="ES1778R" />
    <attribute name="ebas_platform_code" value="ES1778S" />
    <attribute name="ebas_station_name" value="Montseny" />
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    <attribute name="ebas_station_longitude" type="double" value="2.35" />
    <attribute name="ebas_station_altitude" value="700.0 m" />
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    <attribute name="ebas_matrix" value="pm10" />
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    <attribute name="ebas_instrument_name" value="GRIMM_1107" />
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    <attribute name="ebas_framework_name" value="European Supersites for Atmospheric Aerosol Research, World Data Centre for Aerosols" />
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    <attribute name="ebas_framework_contact_name" value="Ann Mari Fjaeraa, Markus Fiebig" />
    <attribute name="ebas_framework_contact_email" value="amf@nilu.no, Markus.Fiebig@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Alastuey, A, , , , , , , , , &quot;, &quot;Querol, X, , , , , , , , , &quot;" />
    <attribute name="ebas_submitter" value="&quot;Cusack, M, , , , , , , , , &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 frameworks: EUSAAR, GAW-WDCA." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/aerosolparticlemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="aerosol particle mass concentration" />
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    <attribute name="actris_instrument_type_preferred_term" value="optical particle size spectrometer" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_pm1_mass" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_pm1_ambient_aerosol_particles_in_air" />
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    <attribute name="units" value="ug/m3" />
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    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
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    <attribute name="ebas_statistics" value="arithmetic mean" />
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    <attribute name="ebas_framework_contact_name" value="Ann Mari Fjaeraa, Markus Fiebig" />
    <attribute name="ebas_framework_contact_email" value="amf@nilu.no, Markus.Fiebig@nilu.no" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <attribute name="_FillValue" type="double" value="NaN" />
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    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
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    <attribute name="ebas_framework_contact_name" value="Ann Mari Fjaeraa, Markus Fiebig" />
    <attribute name="ebas_framework_contact_email" value="amf@nilu.no, Markus.Fiebig@nilu.no" />
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  <variable name="qc_pm25_mass" shape="qc_pm25_mass_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_pm25_mass" 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>
</netcdf>
