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  <attribute name="title" value="Pm10_mass at Mace Head" />
  <attribute name="keywords" value="GAW-WDCA, pm10, mass_concentration_of_pm10_ambient_aerosol_particles_in_air, pm10_mass, Mace Head, IE0031R" />
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  <attribute name="doi" value="https://doi.org/10.48597/NRZ5-445D" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="O'Dowd, C., Ceburnis, D., O'Dowd, C., Ceburnis, D., O'Dowd, C., Ceburnis, D., O'Dowd, C., Ceburnis, D., O'Dowd, C., Ceburnis, D., O'Dowd, C., Ceburnis, D., 2022, Pm10_mass at Mace Head, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/NRZ5-445D" />
  <attribute name="summary" value="Pm10_mass at Mace Head. These measurements are gathered as a part of the following projects 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), pm10_mass in pm10 (mass_concentration_of_pm10_ambient_aerosol_particles_in_air), pm10_mass in pm10 (mass_concentration_of_pm10_ambient_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="2022-09-15T11:37:54 UTC" />
  <attribute name="date_metadata_modified" value="2022-09-15T11:37:54 UTC" />
  <attribute name="creator_name" value="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" />
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  <attribute name="contributor_name" value="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" />
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  <attribute name="ebas_inlet_type" value="Hat or hood" />
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  <attribute name="ebas_humidity_temperaure_control" value="Nafion dryer" />
  <attribute name="ebas_humidity_temperaure_control_description" value="Sample heated to 303K after the drier." />
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  <attribute name="ebas_measurement_uncertainty" value="30.0 %" />
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  <attribute name="ebas_framework_contact_name" value="Markus Fiebig" />
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  <attribute name="ebas_originator" value="Ceburnis, Darius, , , , , , , , , " />
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   &quot;Organization&quot;: &quot;IE04L, \&quot;National University of Ireland, Galway\&quot;, NUIG, School of Physics, University Road, , , Galway, Ireland&quot;,&#xA;    &quot;Framework acronym&quot;: &quot;GAW-WDCA&quot;,&#xA;    &quot;Framework name&quot;: &quot;World Data Centre for Aerosols&quot;,&#xA;    &quot;Framework description&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;,&#xA;    &quot;Framework contact name&quot;: &quot;Markus Fiebig&quot;,&#xA;    &quot;Framework contact email&quot;: &quot;Markus.Fiebig@nilu.no&quot;,&#xA;    &quot;Originator&quot;: &quot;Ceburnis, Darius, , , , , , , , , &quot;,&#xA;    &quot;Submitter&quot;: &quot;Ceburnis, Darius, , , , , , , , , &quot;,&#xA;    &quot;Acknowledgement&quot;: &quot;Data used in this &lt;study/report/figure/etc.&gt; 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Specifically, the use included data affiliated with the framework: GAW-WDCA. Request acknowledgement details from data originator&quot;,&#xA;    &quot;Comment&quot;: &quot;Instrument modified to produce an average of two subsequent 180s samples&quot;&#xA;}" />
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    <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="pm10_mass_prec1587_qc pm10_mass_prec1587_ebasmetadata" />
    <attribute name="cell_methods" value="time: percentile:15.87" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20220915113754" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision" />
    <attribute name="ebas_statistics" value="percentile:15.87" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_orig_time_res" value="6mn" />
    <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_measuremenet_latitude" value="53.32583" />
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    <attribute name="ebas_measurement_altitude" value="5.0 m" />
    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="pm10_mass" />
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    <attribute name="ebas_matrix" value="pm10" />
    <attribute name="ebas_laboratory_code" value="IE03L" />
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    <attribute name="ebas_instrument_name" value="TEOM_1405_MH" />
    <attribute name="ebas_instrument_manufacturer" value="Thermo" />
    <attribute name="ebas_instrument_model" value="1405D" />
    <attribute name="ebas_instrument_serial_number" value="1405A207351002" />
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    <attribute name="ebas_standard_method" value="None" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="specifically designed inlet for lossless supermicron particle sampling" />
    <attribute name="ebas_humidity_temperaure_control" value="Nafion dryer" />
    <attribute name="ebas_humidity_temperaure_control_description" value="Sample heated to 303K after the drier." />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.0 ug/m3" />
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    <attribute name="ebas_measurement_uncertainty" value="30.0 %" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative impossible" />
    <attribute name="ebas_zero_negative_values" value="Zero values never produced due to averaging of two subsequent 180s measurements" />
    <attribute name="ebas_organization" value="IE04L, &quot;National University of Ireland, Galway&quot;, NUIG, School of Physics, University Road, , , Galway, Ireland" />
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    <attribute name="ebas_framework_name" value="World Data Centre for Aerosols" />
    <attribute name="ebas_framework_description" value="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." />
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    <attribute name="ebas_comment" value="Instrument modified to produce an average of two subsequent 180s samples" />
  </variable>
  <variable name="pm10_mass_prec1587_qc" shape="pm10_mass_prec1587_qc_flags time" type="int">
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    <attribute name="standard_name" value="status_flag" />
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    <attribute name="units" value="1" />
  </variable>
  <variable name="pm10_mass_prec1587_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="pm10_mass_perc8413" 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="pm10_mass_perc8413_qc pm10_mass_perc8413_ebasmetadata" />
    <attribute name="cell_methods" value="time: percentile:84.13" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
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    <attribute name="ebas_version_description" value="initial revision" />
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    <attribute name="ebas_orig_time_res" value="6mn" />
    <attribute name="ebas_station_code" value="IE0031R" />
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    <attribute name="ebas_station_name" value="Mace Head" />
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    <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_measuremenet_latitude" value="53.32583" />
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    <attribute name="ebas_measurement_altitude" value="5.0 m" />
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    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="pm10_mass" />
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    <attribute name="ebas_comment" value="Instrument modified to produce an average of two subsequent 180s samples" />
  </variable>
  <variable name="pm10_mass_perc8413_qc" shape="pm10_mass_perc8413_qc_flags time" type="int">
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    <attribute name="units" value="1" />
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    <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" />
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    <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>
