<?xml version="1.0" encoding="UTF-8"?>
<netcdf xmlns="http://www.unidata.ucar.edu/namespaces/netcdf/ncml-2.2" location="Not provided because of security concerns.">
  <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 particle_number_concentration at Mace Head (IE0031R) using cpc" />
  <attribute name="keywords" value="Mace Head, particle_number_concentration, aerosol, GAW-WDCA, IE0031R, EMEP, number_concentration_of_particles_in_dry_aerosol_particles_in_air, EUSAAR, CREATE" />
  <attribute name="id" value="ADKR-4XB4.nc" />
  <attribute name="naming_authority" value="EBAS" />
  <attribute name="project" value="CREATE, EMEP, EUSAAR, GAW-WDCA" />
  <attribute name="acknowledgement" type="double" />
  <attribute name="doi" value="https://doi.org/10.48597/ADKR-4XB4" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Ciaran Monahan, Ciaran Monahan, Ciaran Monahan, Ciaran Monahan, Ciaran Monahan, Ciaran Monahan, Ciaran Monahan, Colin O'Dowd, Darius Ceburnis, Colin O'Dowd, Darius Ceburnis, Colin O'Dowd, Darius Ceburnis, Colin O'Dowd, Darius Ceburnis, Colin O'Dowd, Darius Ceburnis, Colin O'Dowd, Darius Ceburnis, particle_number_concentration - cpc at Mace Head, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/ADKR-4XB4" />
  <attribute name="summary" value="Ground based in situ observations of particle_number_concentration at Mace Head (IE0031R) using cpc. These measurements are gathered as a part of the following projects CREATE, EMEP, EUSAAR, GAW-WDCA and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: particle_number_concentration in aerosol (number_concentration_of_particles_in_dry_aerosol_particles_in_air)" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="IE04L, National University of Ireland, Galway, NUIG, School of Physics, University Road, Galway, Ireland" />
  <attribute name="processing_level" value="processing_level_test" />
  <attribute name="date_created" value="2022-09-29T15:04:48 UTC" />
  <attribute name="date_metadata_modified" value="2022-09-29T15:04:48 UTC" />
  <attribute name="creator_name" value="Ciaran Monahan, Ciaran Monahan, Ciaran Monahan, Ciaran Monahan, Ciaran Monahan, Ciaran Monahan, Ciaran Monahan, Colin O'Dowd, Darius Ceburnis, Colin O'Dowd, Darius Ceburnis, Colin O'Dowd, Darius Ceburnis, Colin O'Dowd, Darius Ceburnis, Colin O'Dowd, Darius Ceburnis, Colin O'Dowd, Darius Ceburnis" />
  <attribute name="creator_type" value="person" />
  <attribute name="creator_email" value=", , , , , , , , , , , , , , , , , , " />
  <attribute name="creator_institution" value=", , , , , , , , , , , , , , , , , , " />
  <attribute name="contributor_name" value="Ciaran Monahan, Ciaran Monahan, Ciaran Monahan, Ciaran Monahan, Ciaran Monahan, Ciaran Monahan, Ciaran Monahan, Darius Ceburnis, Darius Ceburnis, Darius Ceburnis, Darius Ceburnis, Darius Ceburnis, Darius Ceburnis" />
  <attribute name="contributor_role" value="data submitter, data submitter, data submitter, data submitter, data submitter, data submitter, data submitter, 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 (53.32583 -9.89944 5.0)" />
  <attribute name="geospatial_bounds_crs" value="EPSG:4979" />
  <attribute name="geospatial_lat_min" type="double" value="53.32583" />
  <attribute name="geospatial_lat_max" type="double" value="53.32583" />
  <attribute name="geospatial_lon_min" type="double" value="-9.89944" />
  <attribute name="geospatial_lon_max" type="double" value="-9.89944" />
  <attribute name="geospatial_vertical_min" type="double" value="5.0" />
  <attribute name="geospatial_vertical_max" type="double" value="5.0" />
  <attribute name="geospatial_vertical_positive" value="up" />
  <attribute name="time_coverage_start" value="2002-05-01T00:00:00 UTC" />
  <attribute name="time_coverage_end" value="2020-12-03T15:00:00 UTC" />
  <attribute name="time_coverage_duration" value="P0018-07-02T15:00:00" />
  <attribute name="time_coverage_resolution" value="P0000-00-00T01:00:00" />
  <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="Ciaran Monahan, Ciaran Monahan, Ciaran Monahan, Ciaran Monahan, Ciaran Monahan, Ciaran Monahan, Ciaran Monahan, Colin O'Dowd, Darius Ceburnis, Colin O'Dowd, Darius Ceburnis, Colin O'Dowd, Darius Ceburnis, Colin O'Dowd, Darius Ceburnis, Colin O'Dowd, Darius Ceburnis, Colin O'Dowd, Darius Ceburnis, particle_number_concentration - cpc at Mace Head, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/ADKR-4XB4" />
  <attribute name="ebas_set_type_code" value="TI" />
  <attribute name="ebas_timezone" value="UTC" />
  <attribute name="ebas_file_name" value="ADKR-4XB4.nc" />
  <attribute name="ebas_represents_doi" value="https://doi.org/10.48597/ADKR-4XB4" />
  <attribute name="ebas_contains_doi" value="https://doi.org/10.48597/ADKR-4XB4" />
  <attribute name="ebas_file_creation" value="2023-12-12T13:32:25.957193 UTC" />
  <attribute name="ebas_export_state" value="2022-09-29T15:04:48.161085 UTC" />
  <attribute name="ebas_export_filter" value="exclude-900,exclude-invalid" />
  <attribute name="ebas_startdate" value="20020501000000" />
  <attribute name="ebas_revision_date" value="20220929150448" />
  <attribute name="ebas_statistics" value="arithmetic mean" />
  <attribute name="ebas_data_level" value="2" />
  <attribute name="ebas_period_code" value="19y" />
  <attribute name="ebas_resolution_code" value="1h" />
  <attribute name="ebas_station_code" value="IE0031R" />
  <attribute name="ebas_platform_code" value="IE0031S" />
  <attribute name="ebas_station_name" value="Mace Head" />
  <attribute name="ebas_station_wdca_id" value="GAWAIE__MHD" />
  <attribute name="ebas_station_gaw_id" value="MHD" />
  <attribute name="ebas_station_gaw_name" value="Mace Head" />
  <attribute name="ebas_station_land_use" value="Grassland" />
  <attribute name="ebas_station_setting" value="Coastal" />
  <attribute name="ebas_station_gaw_type" value="G" />
  <attribute name="ebas_station_wmo_region" value="6" />
  <attribute name="ebas_station_latitude" value="53.32583" />
  <attribute name="ebas_station_longitude" value="-9.89944" />
  <attribute name="ebas_station_altitude" value="5.0 m" />
  <attribute name="ebas_regime" value="IMG" />
  <attribute name="ebas_component" value="particle_number_concentration" />
  <attribute name="ebas_unit" value="1/cm3" />
  <attribute name="ebas_matrix" value="aerosol" />
  <attribute name="ebas_laboratory_code" value="IE04L" />
  <attribute name="ebas_instrument_type" value="cpc" />
  <attribute name="ebas_instrument_name" value="CPC_TSI3010_MHD" />
  <attribute name="ebas_instrument_manufacturer" value="TSI" />
  <attribute name="ebas_instrument_model" value="3010" />
  <attribute name="ebas_method_ref" value="IE04L_cpc" />
  <attribute name="ebas_organization" value="IE04L, &quot;National University of Ireland, Galway&quot;, NUIG, School of Physics, University Road, , , Galway, Ireland" />
  <attribute name="ebas_originator" value="Ceburnis, Darius, , , , , , , , , " />
  <attribute name="ebas_submitter" value="Ceburnis, Darius, , , , , , , , , " />
  <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;Ciaran Monahan, Ciaran Monahan, Ciaran Monahan, Ciaran Monahan, Ciaran Monahan, Ciaran Monahan, Ciaran Monahan, Colin O'Dowd, Darius Ceburnis, Colin O'Dowd, Darius Ceburnis, Colin O'Dowd, Darius Ceburnis, Colin O'Dowd, Darius Ceburnis, Colin O'Dowd, Darius Ceburnis, Colin O'Dowd, Darius Ceburnis, particle_number_concentration - cpc at Mace Head, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/ADKR-4XB4&quot;,&#xA;    &quot;Set type code&quot;: &quot;TI&quot;,&#xA;    &quot;Timezone&quot;: &quot;UTC&quot;,&#xA;    &quot;File name&quot;: &quot;ADKR-4XB4.nc&quot;,&#xA;    &quot;Represents DOI&quot;: &quot;https://doi.org/10.48597/ADKR-4XB4&quot;,&#xA;    &quot;Contains data from DOI&quot;: &quot;https://doi.org/10.48597/ADKR-4XB4&quot;,&#xA;    &quot;File creation&quot;: &quot;2023-12-12T13:32:25.957193 UTC&quot;,&#xA;    &quot;Export state&quot;: &quot;2022-09-29T15:04:48.161085 UTC&quot;,&#xA;    &quot;Export filter&quot;: &quot;exclude-900,exclude-invalid&quot;,&#xA;    &quot;Startdate&quot;: &quot;20020501000000&quot;,&#xA;    &quot;Revision date&quot;: &quot;20220929150448&quot;,&#xA;    &quot;Statistics&quot;: &quot;arithmetic mean&quot;,&#xA;    &quot;Data level&quot;: &quot;2&quot;,&#xA;    &quot;Period code&quot;: &quot;19y&quot;,&#xA;    &quot;Resolution code&quot;: &quot;1h&quot;,&#xA;    &quot;Station code&quot;: &quot;IE0031R&quot;,&#xA;    &quot;Platform code&quot;: &quot;IE0031S&quot;,&#xA;    &quot;Station name&quot;: &quot;Mace Head&quot;,&#xA;    &quot;Station WDCA-ID&quot;: &quot;GAWAIE__MHD&quot;,&#xA;    &quot;Station GAW-ID&quot;: &quot;MHD&quot;,&#xA;    &quot;Station GAW-Name&quot;: &quot;Mace Head&quot;,&#xA;    &quot;Station land use&quot;: &quot;Grassland&quot;,&#xA;    &quot;Station setting&quot;: &quot;Coastal&quot;,&#xA;    &quot;Station GAW type&quot;: &quot;G&quot;,&#xA;    &quot;Station WMO region&quot;: &quot;6&quot;,&#xA;    &quot;Station latitude&quot;: &quot;53.32583&quot;,&#xA;    &quot;Station longitude&quot;: &quot;-9.89944&quot;,&#xA;    &quot;Station altitude&quot;: &quot;5.0 m&quot;,&#xA;    &quot;Regime&quot;: &quot;IMG&quot;,&#xA;    &quot;Component&quot;: &quot;particle_number_concentration&quot;,&#xA;    &quot;Unit&quot;: &quot;1/cm3&quot;,&#xA;    &quot;Matrix&quot;: &quot;aerosol&quot;,&#xA;    &quot;Laboratory code&quot;: &quot;IE04L&quot;,&#xA;    &quot;Instrument type&quot;: &quot;cpc&quot;,&#xA;    &quot;Instrument name&quot;: &quot;CPC_TSI3010_MHD&quot;,&#xA;    &quot;Instrument manufacturer&quot;: &quot;TSI&quot;,&#xA;    &quot;Instrument model&quot;: &quot;3010&quot;,&#xA;    &quot;Method ref&quot;: &quot;IE04L_cpc&quot;,&#xA;    &quot;Organization&quot;: &quot;IE04L, \&quot;National University of Ireland, Galway\&quot;, NUIG, School of Physics, University Road, , , Galway, Ireland&quot;,&#xA;    &quot;Originator&quot;: &quot;Ceburnis, Darius, , , , , , , , , &quot;,&#xA;    &quot;Submitter&quot;: &quot;Ceburnis, Darius, , , , , , , , , &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="110103" />
  <dimension name="tbnds" length="2" />
  <dimension name="metadata_time" length="13" />
  <dimension name="particle_number_concentration_qc_flags" length="1" />
  <group name="CFMetadata">
    <attribute name="time_coverage_start" value="2002-05-01T00:30:00Z" />
    <attribute name="time_coverage_end" value="2020-12-03T14:30:00Z" />
    <attribute name="time_coverage_units" value="seconds" />
    <attribute name="time_coverage_resolution" value="5329.0" />
    <attribute name="time_coverage_duration" value="P0Y0M6791DT14H0M0.000S" />
  </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="particle_number_concentration" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="number_concentration_of_particles_in_dry_aerosol_particles_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="1/cm3" />
    <attribute name="ancillary_variables" value="particle_number_concentration_qc particle_number_concentration_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="20220929150448" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_station_code" value="IE0031R" />
    <attribute name="ebas_platform_code" value="IE0031S" />
    <attribute name="ebas_station_name" value="Mace Head" />
    <attribute name="ebas_station_wdca_id" value="GAWAIE__MHD" />
    <attribute name="ebas_station_gaw_id" value="MHD" />
    <attribute name="ebas_station_gaw_name" value="Mace Head" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Coastal" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_station_latitude" value="53.32583" />
    <attribute name="ebas_station_longitude" value="-9.89944" />
    <attribute name="ebas_station_altitude" value="5.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="particle_number_concentration" />
    <attribute name="ebas_unit" value="1/cm3" />
    <attribute name="ebas_matrix" value="aerosol" />
    <attribute name="ebas_laboratory_code" value="IE04L" />
    <attribute name="ebas_instrument_type" value="cpc" />
    <attribute name="ebas_instrument_name" value="CPC_TSI3010_MHD" />
    <attribute name="ebas_instrument_manufacturer" value="TSI" />
    <attribute name="ebas_instrument_model" value="3010" />
    <attribute name="ebas_method_ref" value="IE04L_cpc" />
    <attribute name="ebas_organization" value="IE04L, &quot;National University of Ireland, Galway&quot;, NUIG, School of Physics, University Road, , , Galway, Ireland" />
  </variable>
  <variable name="particle_number_concentration_qc" shape="particle_number_concentration_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="particle_number_concentration_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>
