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  <attribute name="Conventions" value="CF-1.8, ACDD-1.3" />
  <attribute name="featureType" value="timeSeries" />
  <attribute name="title" value="Inorganics in precipitation at Montfranc" />
  <attribute name="keywords" value="sulphate_corrected, chloride, calcium, mass_concentration_of_sulphate_corrected_in_precipitation, mass_concentration_of_sulphate_corrected_for_seaspray_expressed_as_sulphur_in_precipitation, mass_concentration_of_magnesium_in_precipitation, sulphate_total, mass_concentration_of_nitrate_in_precipitation, mass_concentration_of_potassium_in_precipitation, mass_concentration_of_pH_in_precipitation, mass_concentration_of_calcium_in_precipitation, sodium, precip, mass_concentration_of_ammonium_in_precipitation, pH, mass_concentration_of_sulphate_total_in_precipitation, FR0017R, mass_concentration_of_sodium_in_precipitation, mass_concentration_of_sulphate_expressed_as_sulphur_in_precipitation, EMEP, nitrate, potassium, Montfranc, mass_concentration_of_chloride_in_precipitation, magnesium, ammonium" />
  <attribute name="id" value="FR0017R.20190101090000.20260325115239.wet_only_sampler..precip.6y.1d.FR07L_WOS_FR17..lev2.nc" />
  <attribute name="naming_authority" value="EBAS" />
  <attribute name="project" value="EMEP" />
  <attribute name="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: EMEP." />
  <attribute name="doi" value="https://doi.org/10.48597/98BD-FTA7" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Sauvage, S., Bourin, A., EMEP, 2026, Inorganics in precipitation at Montfranc, data hosted by EBAS at NILU, Part of DOI: https://doi.org/10.48597/98BD-FTA7" />
  <attribute name="summary" value="Inorganics in precipitation at Montfranc. These measurements are gathered as a part of the following projects EMEP and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: ammonium in precip (mass_concentration_of_ammonium_in_precipitation), ammonium in precip (mass_concentration_of_ammonium_in_precipitation), calcium in precip (mass_concentration_of_calcium_in_precipitation), chloride in precip (mass_concentration_of_chloride_in_precipitation), magnesium in precip (mass_concentration_of_magnesium_in_precipitation), nitrate in precip (mass_concentration_of_nitrate_in_precipitation), nitrate in precip (mass_concentration_of_nitrate_in_precipitation), pH in precip (mass_concentration_of_pH_in_precipitation), potassium in precip (mass_concentration_of_potassium_in_precipitation), sodium in precip (mass_concentration_of_sodium_in_precipitation), sulphate_corrected in precip (mass_concentration_of_sulphate_corrected_for_seaspray_expressed_as_sulphur_in_precipitation), sulphate_corrected in precip (mass_concentration_of_sulphate_corrected_in_precipitation), sulphate_total in precip (mass_concentration_of_sulphate_expressed_as_sulphur_in_precipitation), sulphate_total in precip (mass_concentration_of_sulphate_total_in_precipitation)" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="FR07L, Institut Mines Telecom Lille Douai, IMT Lille Douai, SAGE department, 941 rue Charles Bourseul, CS 10838, 59508, Douai, France" />
  <attribute name="processing_level" value="processing_level_test" />
  <attribute name="date_created" value="2026-03-25T11:52:39 UTC" />
  <attribute name="date_metadata_modified" value="2026-03-25T11:52:39 UTC" />
  <attribute name="creator_name" value="Stephane Sauvage, Aude Bourin" />
  <attribute name="creator_type" value="person" />
  <attribute name="creator_email" value=", " />
  <attribute name="creator_institution" value=", " />
  <attribute name="contributor_name" value="Aude Bourin, Anthony Lagache" />
  <attribute name="contributor_role" value="data submitter, data submitter" />
  <attribute name="publisher_type" value="institution" />
  <attribute name="publisher_name" value="NILU - Norwegian Institute for Air Research, ATMOS, EBAS" />
  <attribute name="publisher_institution" value="NILU - Norwegian Institute for Air Research, ATMOS, EBAS" />
  <attribute name="publisher_email" value="ebas@nilu.no" />
  <attribute name="publisher_url" value="https://www.nilu.no/" />
  <attribute name="geospatial_bounds" value="POINT Z (45.8 2.066667 810.0)" />
  <attribute name="geospatial_bounds_crs" value="EPSG:4979" />
  <attribute name="geospatial_lat_min" type="double" value="45.8" />
  <attribute name="geospatial_lat_max" type="double" value="45.8" />
  <attribute name="geospatial_lon_min" type="double" value="2.066667" />
  <attribute name="geospatial_lon_max" type="double" value="2.066667" />
  <attribute name="geospatial_vertical_min" type="double" value="810.0" />
  <attribute name="geospatial_vertical_max" type="double" value="810.0" />
  <attribute name="geospatial_vertical_positive" value="up" />
  <attribute name="time_coverage_start" value="2019-01-01T09:00:00 UTC" />
  <attribute name="time_coverage_end" value="2025-01-01T09:00:00 UTC" />
  <attribute name="time_coverage_duration" value="P0006-00-00T00:00:00" />
  <attribute name="time_coverage_resolution" value="P0000-00-01T00:00:00" />
  <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="Sauvage, S., Bourin, A., EMEP, 2026, Inorganics in precipitation at Montfranc, data hosted by EBAS at NILU, Part of DOI: https://doi.org/10.48597/98BD-FTA7" />
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  <attribute name="ebas_timezone" value="UTC" />
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  <attribute name="ebas_startdate" value="20190101090000" />
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  <attribute name="ebas_statistics" value="arithmetic mean" />
  <attribute name="ebas_data_level" value="2" />
  <attribute name="ebas_period_code" value="6y" />
  <attribute name="ebas_resolution_code" value="1d" />
  <attribute name="ebas_station_code" value="FR0017R" />
  <attribute name="ebas_platform_code" value="FR0017S" />
  <attribute name="ebas_station_name" value="Montfranc" />
  <attribute name="ebas_station_latitude" value="45.8" />
  <attribute name="ebas_station_longitude" value="2.066667" />
  <attribute name="ebas_station_altitude" value="810.0 m" />
  <attribute name="ebas_regime" value="IMG" />
  <attribute name="ebas_matrix" value="precip" />
  <attribute name="ebas_laboratory_code" value="FR07L" />
  <attribute name="ebas_instrument_type" value="wet_only_sampler" />
  <attribute name="ebas_instrument_name" value="WOS_FR17" />
  <attribute name="ebas_analytical_laboratory_code" value="FR06L" />
  <attribute name="ebas_analytical_measurement_technique" value="IC" />
  <attribute name="ebas_analytical_instrument_name" value="ion_chromatography" />
  <attribute name="ebas_organization" value="FR07L, Institut Mines Telecom Lille Douai, IMT Lille Douai, SAGE department, 941 rue Charles Bourseul, CS 10838, 59508, Douai, France" />
  <attribute name="ebas_framework_acronym" value="EMEP" />
  <attribute name="ebas_framework_name" value="European Monitoring and Evaluation Programme" />
  <attribute name="ebas_framework_description" value="The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
  <attribute name="ebas_framework_contact_name" value="Kjetil Tørseth" />
  <attribute name="ebas_framework_contact_email" value="kt@nilu.no" />
  <attribute name="ebas_originator" value="Bourin, Aude, , , , , , , , , " />
  <attribute name="ebas_submitter" value="Lagache, Anthony, , , , , , , , , " />
  <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: EMEP." />
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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="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;Sauvage, S., Bourin, A., EMEP, 2026, Inorganics in precipitation at Montfranc, data hosted by EBAS at NILU, Part of DOI: https://doi.org/10.48597/98BD-FTA7&quot;,&#xA;    &quot;Set type code&quot;: &quot;TU&quot;,&#xA;    &quot;Timezone&quot;: &quot;UTC&quot;,&#xA;    &quot;File name&quot;: &quot;FR0017R.20190101090000.20260325115239.wet_only_sampler..precip.6y.1d.FR07L_WOS_FR17..lev2.nc&quot;,&#xA;    &quot;Contains data from DOI&quot;: &quot;https://doi.org/10.48597/98BD-FTA7&quot;,&#xA;    &quot;File creation&quot;: &quot;2026-03-25T14:52:37.385395 UTC&quot;,&#xA;    &quot;Export state&quot;: &quot;2026-03-25T14:25:03.196573 UTC&quot;,&#xA;    &quot;Export filter&quot;: &quot;exclude-900,exclude-invalid&quot;,&#xA;    &quot;Startdate&quot;: &quot;20190101090000&quot;,&#xA;    &quot;Revision date&quot;: &quot;20260325115239&quot;,&#xA;    &quot;Statistics&quot;: &quot;arithmetic mean&quot;,&#xA;    &quot;Data level&quot;: &quot;2&quot;,&#xA;    &quot;Period code&quot;: &quot;6y&quot;,&#xA;    &quot;Resolution code&quot;: &quot;1d&quot;,&#xA;    &quot;Station code&quot;: &quot;FR0017R&quot;,&#xA;    &quot;Platform code&quot;: &quot;FR0017S&quot;,&#xA;    &quot;Station name&quot;: &quot;Montfranc&quot;,&#xA;    &quot;Station latitude&quot;: &quot;45.8&quot;,&#xA;    &quot;Station longitude&quot;: &quot;2.066667&quot;,&#xA;    &quot;Station altitude&quot;: &quot;810.0 m&quot;,&#xA;    &quot;Regime&quot;: &quot;IMG&quot;,&#xA;    &quot;Matrix&quot;: &quot;precip&quot;,&#xA;    &quot;Laboratory code&quot;: &quot;FR07L&quot;,&#xA;    &quot;Instrument type&quot;: &quot;wet_only_sampler&quot;,&#xA;    &quot;Instrument name&quot;: &quot;WOS_FR17&quot;,&#xA;    &quot;Analytical laboratory code&quot;: &quot;FR06L&quot;,&#xA;    &quot;Analytical measurement technique&quot;: &quot;IC&quot;,&#xA;    &quot;Analytical instrument name&quot;: &quot;ion_chromatography&quot;,&#xA;    &quot;Organization&quot;: &quot;FR07L, Institut Mines Telecom Lille Douai, IMT Lille Douai, SAGE department, 941 rue Charles Bourseul, CS 10838, 59508, Douai, France&quot;,&#xA;    &quot;Framework acronym&quot;: &quot;EMEP&quot;,&#xA;    &quot;Framework name&quot;: &quot;European Monitoring and Evaluation Programme&quot;,&#xA;    &quot;Framework description&quot;: &quot;The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems.&quot;,&#xA;    &quot;Framework contact name&quot;: &quot;Kjetil Tørseth&quot;,&#xA;    &quot;Framework contact email&quot;: &quot;kt@nilu.no&quot;,&#xA;    &quot;Originator&quot;: &quot;Bourin, Aude, , , , , , , , , &quot;,&#xA;    &quot;Submitter&quot;: &quot;Lagache, Anthony, , , , , , , , , &quot;,&#xA;    &quot;Acknowledgement&quot;: &quot;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: EMEP.&quot;&#xA;}" />
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  <attribute name="history" value="None" />
  <attribute name="creator_url" value="ebas.nilu.no" />
  <attribute name="_CoordSysBuilder" value="ucar.nc2.internal.dataset.conv.CF1Convention" />
  <dimension name="time" length="2192" />
  <dimension name="tbnds" length="2" />
  <dimension name="metadata_time" length="6" />
  <dimension name="precipitation_amount_qc_flags" length="3" />
  <dimension name="ammonium_mg_N_per_l_qc_flags" length="3" />
  <dimension name="ammonium_mg_per_l_qc_flags" length="3" />
  <dimension name="calcium_qc_flags" length="3" />
  <dimension name="chloride_qc_flags" length="3" />
  <dimension name="magnesium_qc_flags" length="3" />
  <dimension name="nitrate_mg_N_per_l_qc_flags" length="3" />
  <dimension name="nitrate_mg_per_l_qc_flags" length="3" />
  <dimension name="pH_qc_flags" length="3" />
  <dimension name="potassium_qc_flags" length="3" />
  <dimension name="sodium_qc_flags" length="3" />
  <dimension name="sulphate_corrected_mg_S_per_l_qc_flags" length="3" />
  <dimension name="sulphate_corrected_mg_per_l_qc_flags" length="3" />
  <dimension name="sulphate_total_mg_S_per_l_qc_flags" length="3" />
  <dimension name="sulphate_total_mg_per_l_qc_flags" length="3" />
  <group name="CFMetadata">
    <attribute name="time_coverage_start" value="2019-01-01T21:00:00Z" />
    <attribute name="time_coverage_end" value="2024-12-31T21:00:00Z" />
    <attribute name="time_coverage_units" value="seconds" />
    <attribute name="time_coverage_resolution" value="86400.0" />
    <attribute name="time_coverage_duration" value="P0Y0M2191DT0H0M0.000S" />
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  <group name="NCISOMetadata">
    <attribute name="metadata_creation" value="2026-04-05" />
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    <attribute name="long_name" value="time bounds for measurement" />
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    <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="lwe_thickness_of_precipitation_amount" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="mm" />
    <attribute name="ancillary_variables" value="precipitation_amount_qc precipitation_amount_ebasmetadata" />
    <attribute name="cell_methods" value="time: sum" />
    <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_name" value="European Monitoring and Evaluation Programme" />
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  </variable>
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    <attribute name="standard_name" value="mass_concentration_of_ammonium_in_precipitation" />
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    <attribute name="cell_methods" value="time: mean" />
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    <attribute name="ebas_station_longitude" value="2.066667" />
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    <attribute name="ebas_regime" value="IMG" />
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    <attribute name="ebas_comment" value="Data converted on export from EBAS from 'mg N/l' to 'mg/l', conversion factor 1.288." />
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    <attribute name="standard_name" value="mass_concentration_of_calcium_in_precipitation" />
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    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_station_code" value="FR0017R" />
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    <attribute name="ebas_station_name" value="Montfranc" />
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    <attribute name="units" value="days since 1900-01-01 00:00:00 UTC" />
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