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  <attribute name="title" value="Particle_number_size_distribution at Ispra" />
  <attribute name="keywords" value="pm10, EMEP, particle_number_size_distribution, Ispra, IT0004R, GAW-WDCA, ACTRIS" />
  <attribute name="id" value="PN57-ZVCW.nc" />
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  <attribute name="doi" value="https://doi.org/10.48597/PN57-ZVCW" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Putaud, J., Martins dos Santos, S., Castano Va, F., ACTRIS, EMEP, GAW-WDCA, 2025, Particle_number_size_distribution at Ispra, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/PN57-ZVCW" />
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  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="IT04L, EC Joint Research Centre, EC-JRC-IES, Institute for Environment and Sustainability, Via Enrico Fermi 2749, 21027, Ispra, Italy" />
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  <attribute name="publisher_name" value="NILU - Norwegian Institute for Air Research, ATMOS, EBAS" />
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  <attribute name="ebas_comment" value="Instrument succesfully participated in ACTRIS MPSS workshop 2023. This version corrects data submitted on Fri 2025-02-07." />
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  <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;Putaud, J., Martins dos Santos, S., Castano Va, F., ACTRIS, EMEP, GAW-WDCA, 2025, Particle_number_size_distribution at Ispra, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/PN57-ZVCW&quot;,&#xA;    &quot;Set type code&quot;: &quot;TU&quot;,&#xA;    &quot;Timezone&quot;: &quot;UTC&quot;,&#xA;    &quot;File name&quot;: &quot;PN57-ZVCW.nc&quot;,&#xA;    &quot;Represents DOI&quot;: &quot;https://doi.org/10.48597/PN57-ZVCW&quot;,&#xA;    &quot;Contains data from DOI&quot;: &quot;https://doi.org/10.48597/PN57-ZVCW&quot;,&#xA;    &quot;File creation&quot;: &quot;2025-06-30T11:07:39.503154 UTC&quot;,&#xA;    &quot;Export state&quot;: &quot;2025-05-14T11:30:51.325665 UTC&quot;,&#xA;    &quot;Export filter&quot;: &quot;exclude-900,exclude-invalid&quot;,&#xA;    &quot;Startdate&quot;: &quot;20230101000000&quot;,&#xA;    &quot;Revision date&quot;: &quot;20250514113051&quot;,&#xA;    &quot;Version description&quot;: &quot;Generated with EBAS Data submission tool from Joint Research Centre - European Commission; manually inspected.&quot;,&#xA;    &quot;Data level&quot;: &quot;2&quot;,&#xA;    &quot;Period code&quot;: &quot;1y&quot;,&#xA;    &quot;Resolution code&quot;: &quot;1h&quot;,&#xA;    &quot;Sample duration&quot;: &quot;1h&quot;,&#xA;    &quot;Orig. time res.&quot;: &quot;630s&quot;,&#xA;    &quot;Station code&quot;: &quot;IT0004R&quot;,&#xA;    &quot;Platform code&quot;: &quot;IT0004S&quot;,&#xA;    &quot;Station name&quot;: &quot;Ispra&quot;,&#xA;    &quot;Station WDCA-ID&quot;: &quot;GAWAIT__IPR&quot;,&#xA;    &quot;Station GAW-ID&quot;: &quot;IPR&quot;,&#xA;    &quot;Station GAW-Name&quot;: &quot;Ispra&quot;,&#xA;    &quot;Station land use&quot;: &quot;Other&quot;,&#xA;    &quot;Station setting&quot;: &quot;Rural&quot;,&#xA;    &quot;Station GAW type&quot;: &quot;R&quot;,&#xA;    &quot;Station WMO region&quot;: &quot;6&quot;,&#xA;    &quot;Station latitude&quot;: &quot;45.814556&quot;,&#xA;    &quot;Station longitude&quot;: &quot;8.635722&quot;,&#xA;    &quot;Station altitude&quot;: &quot;209.0 m&quot;,&#xA;    &quot;Measurement height&quot;: &quot;9.0 m&quot;,&#xA;    &quot;Regime&quot;: &quot;IMG&quot;,&#xA;    &quot;Laboratory code&quot;: &quot;IT04L&quot;,&#xA;    &quot;Instrument type&quot;: &quot;dmps&quot;,&#xA;    &quot;Instrument name&quot;: &quot;Ispra-A&quot;,&#xA;    &quot;Instrument manufacturer&quot;: &quot;JRC+TSI&quot;,&#xA;    &quot;Instrument model&quot;: &quot;Vienna-type_medium+3772&quot;,&#xA;    &quot;Method ref&quot;: &quot;IT04L_DMPS_Ispra-A_3&quot;,&#xA;    &quot;Standard method&quot;: &quot;SOP=Wiedensohler2012&quot;,&#xA;    &quot;Inlet type&quot;: &quot;Impactor--direct&quot;,&#xA;    &quot;Inlet description&quot;: &quot;PM10 at ambient humidity inlet, Digitel, flow 220 l/min&quot;,&#xA;    &quot;Humidity/temperature control&quot;: &quot;Nafion dryer&quot;,&#xA;    &quot;Humidity/temperature control description&quot;: &quot;Length 100 cm, id = 15mm&quot;,&#xA;    &quot;Volume std. temperature&quot;: &quot;273.15 K&quot;,&#xA;    &quot;Volume std. pressure&quot;: &quot;1013.25 hPa&quot;,&#xA;    &quot;Organization&quot;: &quot;IT04L, EC Joint Research Centre, EC-JRC-IES, Institute for Environment and Sustainability, Via Enrico Fermi 2749, , 21027, Ispra, Italy&quot;,&#xA;    &quot;Framework acronym&quot;: &quot;ACTRIS, EMEP, GAW-WDCA&quot;,&#xA;    &quot;Framework name&quot;: &quot;European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, European Monitoring and Evaluation Programme, World Data Centre for Aerosols&quot;,&#xA;    &quot;Framework description&quot;: &quot;ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. 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Specifically, the use included data affiliated with the frameworks: ACTRIS, EMEP, GAW-WDCA. Request acknowledgement details from data originator&quot;,&#xA;    &quot;Comment&quot;: &quot;Instrument succesfully participated in ACTRIS MPSS workshop 2023. This version corrects data submitted on Fri 2025-02-07.&quot;&#xA;}" />
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    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_orig_time_res" value="630s" />
    <attribute name="ebas_station_code" value="IT0004R" />
    <attribute name="ebas_platform_code" value="IT0004S" />
    <attribute name="ebas_station_name" value="Ispra" />
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    <attribute name="ebas_station_gaw_id" value="IPR" />
    <attribute name="ebas_station_gaw_name" value="Ispra" />
    <attribute name="ebas_station_land_use" value="Other" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_gaw_type" value="R" />
    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_station_latitude" value="45.814556" />
    <attribute name="ebas_station_longitude" value="8.635722" />
    <attribute name="ebas_station_altitude" value="209.0 m" />
    <attribute name="ebas_measurement_height" value="9.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="relative_humidity" />
    <attribute name="ebas_unit" value="%" />
    <attribute name="ebas_matrix" value="instrument" />
    <attribute name="ebas_laboratory_code" value="IT04L" />
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    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Kjetil Tørseth, Markus Fiebig" />
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    <attribute name="ebas_originator" value="Castano Va, Fernando, Fernando.CASTANO-VA@ec.europa.eu, EC Joint Research Centre, EC-JRC, , Via Enrico Fermi 2749, , 21027, Ispra, Italy" />
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    <attribute name="ebas_data_level" value="2" />
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    <attribute name="ebas_orig_time_res" value="630s" />
    <attribute name="ebas_station_code" value="IT0004R" />
    <attribute name="ebas_platform_code" value="IT0004S" />
    <attribute name="ebas_station_name" value="Ispra" />
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    <attribute name="ebas_station_gaw_name" value="Ispra" />
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    <attribute name="ebas_station_setting" value="Rural" />
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    <attribute name="ebas_measurement_height" value="9.0 m" />
    <attribute name="ebas_regime" value="IMG" />
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    <attribute name="ebas_laboratory_code" value="IT04L" />
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    <attribute name="ebas_laboratory_code" value="IT04L" />
    <attribute name="ebas_instrument_type" value="dmps" />
    <attribute name="ebas_instrument_name" value="Ispra-A" />
    <attribute name="ebas_instrument_manufacturer" value="JRC+TSI" />
    <attribute name="ebas_instrument_model" value="Vienna-type_medium+3772" />
    <attribute name="ebas_method_ref" value="IT04L_DMPS_Ispra-A_3" />
    <attribute name="ebas_standard_method" value="SOP=Wiedensohler2012" />
    <attribute name="ebas_inlet_type" value="Impactor--direct" />
    <attribute name="ebas_inlet_description" value="PM10 at ambient humidity inlet, Digitel, flow 220 l/min" />
    <attribute name="ebas_humidity_temperaure_control" value="Nafion dryer" />
    <attribute name="ebas_humidity_temperaure_control_description" value="Length 100 cm, id = 15mm" />
    <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="0.1 1/cm3" />
    <attribute name="ebas_measurement_uncertainty" value="10.0 %" />
    <attribute name="ebas_organization" value="IT04L, EC Joint Research Centre, EC-JRC-IES, Institute for Environment and Sustainability, Via Enrico Fermi 2749, , 21027, Ispra, Italy" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, EMEP, GAW-WDCA" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, European Monitoring and Evaluation Programme, World Data Centre for Aerosols" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., 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., 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." />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Kjetil Tørseth, Markus Fiebig" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, kt@nilu.no, Markus.Fiebig@nilu.no" />
    <attribute name="ebas_originator" value="Castano Va, Fernando, Fernando.CASTANO-VA@ec.europa.eu, EC Joint Research Centre, EC-JRC, , Via Enrico Fermi 2749, , 21027, Ispra, Italy" />
    <attribute name="ebas_submitter" value="Castano Va, Fernando, Fernando.CASTANO-VA@ec.europa.eu, EC Joint Research Centre, EC-JRC, , Via Enrico Fermi 2749, , 21027, Ispra, Italy" />
    <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 frameworks: ACTRIS, EMEP, GAW-WDCA. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="Instrument succesfully participated in ACTRIS MPSS workshop 2023. This version corrects data submitted on Fri 2025-02-07." />
  </variable>
  <variable name="particle_number_size_distribution_perc8413_qc" shape="D particle_number_size_distribution_perc8413_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_size_distribution_perc8413_ebasmetadata" shape="D 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>
  <variable name="Location" shape="Location" type="String" />
  <variable name="Locationx" shape="Locationx" type="String" />
  <variable name="D" shape="D" type="double" />
</netcdf>
