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  <attribute name="Conventions" value="CF-1.8, ACDD-1.3" />
  <attribute name="featureType" value="timeSeries" />
  <attribute name="title" value="Ground based in situ observations of sulphate_corrected at Oak Park (IE0005R) using high_vol_sampler" />
  <attribute name="keywords" value="aerosol, Oak Park, mass_concentration_of_sulphate_corrected_for_seaspray_expressed_as_sulphur_in_dry_aerosol_particles_in_air, mass_concentration_of_sulphate_corrected_for_seaspray_in_dry_aerosol_particles_in_air, sulphate_corrected, CAMP, EMEP, IE0005R" />
  <attribute name="id" value="SW6J-KUBB.nc" />
  <attribute name="naming_authority" value="EBAS" />
  <attribute name="project" value="CAMP, EMEP" />
  <attribute name="acknowledgement" value="Ryan, Margaret, lab@met.ie, Met Eireann,  Glasnevin Hill , Dublin 9,  Ireland &amp; John McEntaggart, EPA, Clonskeagh, Dublin 12" />
  <attribute name="doi" value="https://doi.org/10.48597/SW6J-KUBB" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Margaret Ryan, Margaret Ryan, Margaret Ryan, Margaret Ryan, Margaret Ryan, Margaret Ryan, sulphate_corrected - high_vol_sampler at Oak Park, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/SW6J-KUBB" />
  <attribute name="summary" value="Ground based in situ observations of sulphate_corrected at Oak Park (IE0005R) using high_vol_sampler. These measurements are gathered as a part of the following projects CAMP, EMEP and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: sulphate_corrected in aerosol (mass_concentration_of_sulphate_corrected_for_seaspray_expressed_as_sulphur_in_dry_aerosol_particles_in_air), sulphate_corrected in aerosol (mass_concentration_of_sulphate_corrected_for_seaspray_in_dry_aerosol_particles_in_air)" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="IE01L, Met Eireann, Glasnevin Hill, Dublin 9, Dublin, Ireland" />
  <attribute name="processing_level" value="processing_level_test" />
  <attribute name="date_created" value="2023-01-10T12:53:32 UTC" />
  <attribute name="date_metadata_modified" value="2023-01-10T12:53:32 UTC" />
  <attribute name="creator_name" value="Margaret Ryan, Margaret Ryan, Margaret Ryan, Margaret Ryan, Margaret Ryan, Margaret Ryan" />
  <attribute name="creator_type" value="person" />
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  <attribute name="creator_institution" value=", , , , , " />
  <attribute name="contributor_name" value="Margaret Ryan, Margaret Ryan, Margaret Ryan, Margaret Ryan, Margaret Ryan, Margaret Ryan" />
  <attribute name="contributor_role" value="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" />
  <attribute name="publisher_url" value="https://www.nilu.no/" />
  <attribute name="geospatial_bounds" value="POINT Z (52.868611 -6.924722 64.0)" />
  <attribute name="geospatial_bounds_crs" value="EPSG:4979" />
  <attribute name="geospatial_lat_min" type="double" value="52.868611" />
  <attribute name="geospatial_lat_max" type="double" value="52.868611" />
  <attribute name="geospatial_lon_min" type="double" value="-6.924722" />
  <attribute name="geospatial_lon_max" type="double" value="-6.924722" />
  <attribute name="geospatial_vertical_min" type="double" value="64.0" />
  <attribute name="geospatial_vertical_max" type="double" value="64.0" />
  <attribute name="geospatial_vertical_positive" value="up" />
  <attribute name="time_coverage_start" value="2015-01-01T00:00:00 UTC" />
  <attribute name="time_coverage_end" value="2021-01-01T00:00:00 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="Margaret Ryan, Margaret Ryan, Margaret Ryan, Margaret Ryan, Margaret Ryan, Margaret Ryan, sulphate_corrected - high_vol_sampler at Oak Park, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/SW6J-KUBB" />
  <attribute name="ebas_set_type_code" value="TI" />
  <attribute name="ebas_timezone" value="UTC" />
  <attribute name="ebas_file_name" value="SW6J-KUBB.nc" />
  <attribute name="ebas_represents_doi" value="https://doi.org/10.48597/SW6J-KUBB" />
  <attribute name="ebas_contains_doi" value="https://doi.org/10.48597/SW6J-KUBB" />
  <attribute name="ebas_file_creation" value="2023-12-11T08:46:18.041161 UTC" />
  <attribute name="ebas_export_state" value="2023-01-10T13:11:36.695652 UTC" />
  <attribute name="ebas_export_filter" value="exclude-900,exclude-invalid" />
  <attribute name="ebas_startdate" value="20150101000000" />
  <attribute name="ebas_revision_date" value="20230110125332" />
  <attribute name="ebas_version_description" value="Initial revision, manually inspected" />
  <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_orig_time_res" value="1d" />
  <attribute name="ebas_station_code" value="IE0005R" />
  <attribute name="ebas_platform_code" value="IE0005S" />
  <attribute name="ebas_station_name" value="Oak Park" />
  <attribute name="ebas_station_latitude" value="52.868611" />
  <attribute name="ebas_station_longitude" value="-6.924722" />
  <attribute name="ebas_station_altitude" value="59.0 m" />
  <attribute name="ebas_measurement_altitude" value="64.0 m" />
  <attribute name="ebas_measurement_height" value="2.0 m" />
  <attribute name="ebas_regime" value="IMG" />
  <attribute name="ebas_component" value="sulphate_corrected" />
  <attribute name="ebas_matrix" value="aerosol" />
  <attribute name="ebas_laboratory_code" value="IE01L" />
  <attribute name="ebas_instrument_type" value="high_vol_sampler" />
  <attribute name="ebas_instrument_name" value="TF_HVS_OP_0001" />
  <attribute name="ebas_instrument_manufacturer" value="DIGITEL" />
  <attribute name="ebas_instrument_model" value="DHA-80" />
  <attribute name="ebas_instrument_serial_number" value="807" />
  <attribute name="ebas_method_ref" value="IE01L_IE_IC_01" />
  <attribute name="ebas_standard_method" value="SOP=EMEP_manual_v1996" />
  <attribute name="ebas_inlet_type" value="Impactor--direct" />
  <attribute name="ebas_inlet_description" value="on top of instrument" />
  <attribute name="ebas_medium" value="Cellulose" />
  <attribute name="ebas_sample_preparation" value="Water extraction" />
  <attribute name="ebas_blank_correction" value="Not blank corrected" />
  <attribute name="ebas_humidity_temperaure_control" value="None" />
  <attribute name="ebas_humidity_temperaure_control_description" value="filter kept at ambient conditions together with sampling head." />
  <attribute name="ebas_volume_std_temperature" value="ambient" />
  <attribute name="ebas_volume_std_pressure" value="ambient" />
  <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of ensemble of field blanks" />
  <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
  <attribute name="ebas_zero_negative_values" value="Zero/negative values not reported. Value below detection limit,detection limit reported, flagged with 781" />
  <attribute name="ebas_organization" value="IE01L, Met Eireann, , , Glasnevin Hill, , Dublin 9, Dublin, Ireland" />
  <attribute name="ebas_framework_acronym" value="CAMP, EMEP" />
  <attribute name="ebas_framework_name" value="OSPARCOM - Comprehensive Atmospheric Monitoring Programme, European Monitoring and Evaluation Programme" />
  <attribute name="ebas_framework_description" value="The OSPARCOM Comprehensive Atmospheric Monitoring Programme goal is the assessment of the atmospheric input of selected contaminants to the OSPAR maritime area and regions., 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="Wenche Aas, Kjetil Tørseth" />
  <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
  <attribute name="ebas_originator" value="Ryan, Margaret, , , , , , , , , " />
  <attribute name="ebas_submitter" value="Ryan, Margaret, , , , , , , , , " />
  <attribute name="ebas_acknowledgement" value="Ryan, Margaret, lab@met.ie, Met Eireann,  Glasnevin Hill , Dublin 9,  Ireland &amp; John McEntaggart, EPA, Clonskeagh, Dublin 12" />
  <attribute name="_NCProperties" value="version=2,netcdf=4.9.0,hdf5=1.12.2" />
  <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;Margaret Ryan, Margaret Ryan, Margaret Ryan, Margaret Ryan, Margaret Ryan, Margaret Ryan, sulphate_corrected - high_vol_sampler at Oak Park, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/SW6J-KUBB&quot;,&#xA;    &quot;Set type code&quot;: &quot;TI&quot;,&#xA;    &quot;Timezone&quot;: &quot;UTC&quot;,&#xA;    &quot;File name&quot;: &quot;SW6J-KUBB.nc&quot;,&#xA;    &quot;Represents DOI&quot;: &quot;https://doi.org/10.48597/SW6J-KUBB&quot;,&#xA;    &quot;Contains data from DOI&quot;: &quot;https://doi.org/10.48597/SW6J-KUBB&quot;,&#xA;    &quot;File creation&quot;: &quot;2023-12-11T08:46:18.041161 UTC&quot;,&#xA;    &quot;Export state&quot;: &quot;2023-01-10T13:11:36.695652 UTC&quot;,&#xA;    &quot;Export filter&quot;: &quot;exclude-900,exclude-invalid&quot;,&#xA;    &quot;Startdate&quot;: &quot;20150101000000&quot;,&#xA;    &quot;Revision date&quot;: &quot;20230110125332&quot;,&#xA;    &quot;Version description&quot;: &quot;Initial revision, manually inspected&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;Orig. time res.&quot;: &quot;1d&quot;,&#xA;    &quot;Station code&quot;: &quot;IE0005R&quot;,&#xA;    &quot;Platform code&quot;: &quot;IE0005S&quot;,&#xA;    &quot;Station name&quot;: &quot;Oak Park&quot;,&#xA;    &quot;Station latitude&quot;: &quot;52.868611&quot;,&#xA;    &quot;Station longitude&quot;: &quot;-6.924722&quot;,&#xA;    &quot;Station altitude&quot;: &quot;59.0 m&quot;,&#xA;    &quot;Measurement altitude&quot;: &quot;64.0 m&quot;,&#xA;    &quot;Measurement height&quot;: &quot;2.0 m&quot;,&#xA;    &quot;Regime&quot;: &quot;IMG&quot;,&#xA;    &quot;Component&quot;: &quot;sulphate_corrected&quot;,&#xA;    &quot;Matrix&quot;: &quot;aerosol&quot;,&#xA;    &quot;Laboratory code&quot;: &quot;IE01L&quot;,&#xA;    &quot;Instrument type&quot;: &quot;high_vol_sampler&quot;,&#xA;    &quot;Instrument name&quot;: &quot;TF_HVS_OP_0001&quot;,&#xA;    &quot;Instrument manufacturer&quot;: &quot;DIGITEL&quot;,&#xA;    &quot;Instrument model&quot;: &quot;DHA-80&quot;,&#xA;    &quot;Instrument serial number&quot;: &quot;807&quot;,&#xA;    &quot;Method ref&quot;: &quot;IE01L_IE_IC_01&quot;,&#xA;    &quot;Standard method&quot;: &quot;SOP=EMEP_manual_v1996&quot;,&#xA;    &quot;Inlet type&quot;: &quot;Impactor--direct&quot;,&#xA;    &quot;Inlet description&quot;: &quot;on top of instrument&quot;,&#xA;    &quot;Medium&quot;: &quot;Cellulose&quot;,&#xA;    &quot;Sample preparation&quot;: &quot;Water extraction&quot;,&#xA;    &quot;Blank correction&quot;: &quot;Not blank corrected&quot;,&#xA;    &quot;Humidity/temperature control&quot;: &quot;None&quot;,&#xA;    &quot;Humidity/temperature control description&quot;: &quot;filter kept at ambient conditions together with sampling head.&quot;,&#xA;    &quot;Volume std. temperature&quot;: &quot;ambient&quot;,&#xA;    &quot;Volume std. pressure&quot;: &quot;ambient&quot;,&#xA;    &quot;Detection limit expl.&quot;: &quot;Determined by taking 3 times standard deviation of ensemble of field blanks&quot;,&#xA;    &quot;Zero/negative values code&quot;: &quot;Zero/negative possible&quot;,&#xA;    &quot;Zero/negative values&quot;: &quot;Zero/negative values not reported. Value below detection limit,detection limit reported, flagged with 781&quot;,&#xA;    &quot;Organization&quot;: &quot;IE01L, Met Eireann, , , Glasnevin Hill, , Dublin 9, Dublin, Ireland&quot;,&#xA;    &quot;Framework acronym&quot;: &quot;CAMP, EMEP&quot;,&#xA;    &quot;Framework name&quot;: &quot;OSPARCOM - Comprehensive Atmospheric Monitoring Programme, European Monitoring and Evaluation Programme&quot;,&#xA;    &quot;Framework description&quot;: &quot;The OSPARCOM Comprehensive Atmospheric Monitoring Programme goal is the assessment of the atmospheric input of selected contaminants to the OSPAR maritime area and regions., 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;Wenche Aas, Kjetil Tørseth&quot;,&#xA;    &quot;Framework contact email&quot;: &quot;waa@nilu.no, kt@nilu.no&quot;,&#xA;    &quot;Originator&quot;: &quot;Ryan, Margaret, , , , , , , , , &quot;,&#xA;    &quot;Submitter&quot;: &quot;Ryan, Margaret, , , , , , , , , &quot;,&#xA;    &quot;Acknowledgement&quot;: &quot;Ryan, Margaret, lab@met.ie, Met Eireann,  Glasnevin Hill , Dublin 9,  Ireland &amp; John McEntaggart, EPA, Clonskeagh, Dublin 12&quot;&#xA;}" />
  <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="_CoordSysBuilder" value="ucar.nc2.internal.dataset.conv.CF1Convention" />
  <dimension name="time" length="2192" />
  <dimension name="tbnds" length="2" />
  <dimension name="metadata_time" length="6" />
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  <dimension name="sulphate_corrected_ug_per_m3_qc_flags" length="3" />
  <group name="CFMetadata">
    <attribute name="time_coverage_start" value="2015-01-01T12:00:00Z" />
    <attribute name="time_coverage_end" value="2020-12-31T12:00:00Z" />
    <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="2026-05-17" />
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    <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" />
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    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="sulphate_corrected_ug S_per_m3_qc sulphate_corrected_ug S_per_m3_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="20230110125332" />
    <attribute name="ebas_version_description" value="Initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_orig_time_res" value="1d" />
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    <attribute name="ebas_inlet_type" value="Impactor--direct" />
    <attribute name="ebas_inlet_description" value="on top of instrument" />
    <attribute name="ebas_medium" value="Cellulose" />
    <attribute name="ebas_sample_preparation" value="Water extraction" />
    <attribute name="ebas_blank_correction" value="Not blank corrected" />
    <attribute name="ebas_humidity_temperaure_control" value="None" />
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    <attribute name="ebas_volume_std_pressure" value="ambient" />
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    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero/negative values not reported. Value below detection limit,detection limit reported, flagged with 781" />
    <attribute name="ebas_organization" value="IE01L, Met Eireann, , , Glasnevin Hill, , Dublin 9, Dublin, Ireland" />
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    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
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    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
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    <attribute name="ebas_blank_correction" value="Not blank corrected" />
    <attribute name="ebas_humidity_temperaure_control" value="None" />
    <attribute name="ebas_humidity_temperaure_control_description" value="filter kept at ambient conditions together with sampling head." />
    <attribute name="ebas_volume_std_temperature" value="ambient" />
    <attribute name="ebas_volume_std_pressure" value="ambient" />
    <attribute name="ebas_detection_limit" value="0.1 ug/m3" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of ensemble of field blanks" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero/negative values not reported. Value below detection limit,detection limit reported, flagged with 781" />
    <attribute name="ebas_organization" value="IE01L, Met Eireann, , , Glasnevin Hill, , Dublin 9, Dublin, Ireland" />
    <attribute name="ebas_framework_acronym" value="CAMP, EMEP" />
    <attribute name="ebas_framework_name" value="OSPARCOM - Comprehensive Atmospheric Monitoring Programme, European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value="The OSPARCOM Comprehensive Atmospheric Monitoring Programme goal is the assessment of the atmospheric input of selected contaminants to the OSPAR maritime area and regions., 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="Wenche Aas, Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no" />
    <attribute name="ebas_acknowledgement" value="Ryan, Margaret, lab@met.ie, Met Eireann,  Glasnevin Hill , Dublin 9,  Ireland &amp; John McEntaggart, EPA, Clonskeagh, Dublin 12" />
    <attribute name="ebas_comment" value="Data converted on export from EBAS from 'ug S/m3' to 'ug/m3', conversion factor 2.996. Detection limit converted from '0.02 ug S/m3' to '0.1 ug/m3', conversion factor 2.996." />
  </variable>
  <variable name="sulphate_corrected_ug_per_m3_qc" shape="sulphate_corrected_ug_per_m3_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="sulphate_corrected_ug_per_m3_ebasmetadata" 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 1900-01-01 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>
</netcdf>
