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  <attribute name="featureType" value="timeSeries" />
  <attribute name="title" value="Mercury at Porte Palo Sicily" />
  <attribute name="summary" value="Mercury at Porte Palo Sicily. These measurements are gathered as a part of the following projects MAMCS and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: ['mercury in aerosol (mass_concentration_of_mercury_dry_aerosol_particles_in_air)']" />
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  <attribute name="acknowledgement" value="" />
  <attribute name="doi" value="https://doi.org/10.48597/YAQN-WEEP" />
  <attribute name="license" value="Various, see detailed metadata" />
  <attribute name="citation" value="MAMCS, 2002, Mercury at Porte Palo Sicily, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/YAQN-WEEP" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="SE01L &quot;Swedish Environmental Research Institute&quot; IVL &quot;P.O.Box 47086, S-402 58 GÖTEBORG, Sweden&quot;" />
  <attribute name="date_created" value="2014-05-01T00:00:00.000000Z" />
  <attribute name="date_metadata_modified" value="2002-02-14T00:00:00Z" />
  <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_end" value="1999-07-31T09:00:00Z" />
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  <attribute name="timezone" value="UTC" />
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  <attribute name="ebas_set_type_code" value="TI" />
  <attribute name="ebas_timezone" value="UTC" />
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  <attribute name="ebas_represents_doi" value="https://doi.org/10.48597/YAQN-WEEP" />
  <attribute name="ebas_contains_doi" value="https://doi.org/10.48597/YAQN-WEEP" />
  <attribute name="ebas_file_creation" value="2026-05-15T17:55:17.044895Z" />
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  <attribute name="ebas_revision_date" value="2002-02-14T00:00:00.000000Z" />
  <attribute name="ebas_statistics" value="arithmetic mean" />
  <attribute name="ebas_period_code" value="8mo" />
  <attribute name="ebas_resolution_code" value="1d" />
  <attribute name="ebas_station_code" value="IT0006R" />
  <attribute name="ebas_platform_code" value="IT0006S" />
  <attribute name="ebas_station_name" value="Porte Palo Sicily" />
  <attribute name="ebas_regime" value="IMG" />
  <attribute name="ebas_component" value="mercury" />
  <attribute name="ebas_unit" value="pg/m3" />
  <attribute name="ebas_matrix" value="aerosol" />
  <attribute name="ebas_laboratory_code" value="SE01L" />
  <attribute name="ebas_instrument_type" value="mini_trap" />
  <attribute name="ebas_instrument_name" value="ivl_trap_IT06" />
  <attribute name="ebas_method_ref" value="SE01L_Thermal_desorb_CVAFS" />
  <attribute name="ebas_organization" value="SE01L, Swedish Environmental Research Institute, IVL, , &quot;P.O.Box 47086, S-402 58 GÖTEBORG, Sweden&quot;, , , , " />
  <attribute name="ebas_framework_acronym" value="MAMCS" />
  <attribute name="ebas_framework_name" value="" />
  <attribute name="ebas_framework_description" value="" />
  <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
  <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
  <attribute name="ebas_originator" value="" />
  <attribute name="ebas_submitter" value="" />
  <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: MAMCS." />
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  <attribute name="Metadata_Conventions" value="Unidata Dataset Discovery v1.0" />
  <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" />
  <attribute name="_CoordSysBuilder" value="ucar.nc2.internal.dataset.conv.CF1Convention" />
  <dimension name="time" length="25" />
  <dimension name="tbnds" length="2" />
  <dimension name="metadata_time" length="2" />
  <dimension name="qc_mercury_flags" length="1" />
  <group name="CFMetadata">
    <attribute name="time_coverage_start" value="1998-11-23T22:30:00Z" />
    <attribute name="time_coverage_end" value="1999-07-30T22:30:00Z" />
    <attribute name="time_coverage_units" value="seconds" />
    <attribute name="time_coverage_resolution" value="896400.0" />
    <attribute name="time_coverage_duration" value="P0Y0M249DT0H0M0.000S" />
  </group>
  <group name="NCISOMetadata">
    <attribute name="metadata_creation" value="2026-05-17" />
    <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>
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    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_mercury_dry_aerosol_particles_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pg/m3" />
    <attribute name="ancillary_variables" value="qc_mercury meta_mercury" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2002-02-14T00:00:00.000000Z" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_station_code" value="IT0006R" />
    <attribute name="ebas_platform_code" value="IT0006S" />
    <attribute name="ebas_station_name" value="Porte Palo Sicily" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="mercury" />
    <attribute name="ebas_unit" value="pg/m3" />
    <attribute name="ebas_matrix" value="aerosol" />
    <attribute name="ebas_laboratory_code" value="SE01L" />
    <attribute name="ebas_instrument_type" value="mini_trap" />
    <attribute name="ebas_instrument_name" value="ivl_trap_IT06" />
    <attribute name="ebas_method_ref" value="SE01L_Thermal_desorb_CVAFS" />
    <attribute name="ebas_organization" value="SE01L, Swedish Environmental Research Institute, IVL, , &quot;P.O.Box 47086, S-402 58 GÖTEBORG, Sweden&quot;, , , , " />
    <attribute name="ebas_framework_acronym" value="MAMCS" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="" />
    <attribute name="ebas_submitter" value="" />
    <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: MAMCS." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/aerosolparticlemercurymassconcentration" />
    <attribute name="actris_variable_preferred_term" value="aerosol particle mercury mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/aerosolparticlephase" />
    <attribute name="actris_matrix_preferred_term" value="aerosol particle phase" />
    <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/amalgamationtube" />
    <attribute name="actris_instrument_type_preferred_term" value="amalgamation tube" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="P1D" />
    <attribute name="actris_access_restriction" type="long" value="1" />
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    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
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    <attribute name="units" value="1" />
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  <variable name="meta_mercury" 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" />
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    <attribute name="long_name" value="time of ebas metadata intervals" />
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    <attribute name="_CoordinateAxisType" value="Time" />
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