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  <attribute name="title" value="Inorganics in air and particle phase at Sniezka" />
  <attribute name="keywords" value="sum_nitric_acid_and_nitrate, mass_concentration_of_sum_nitric_acid_and_nitrate_expressed_as_nitrogen_in_aerosol, EMEP, PL0003R, air+aerosol, sum_ammonia_and_ammonium, Sniezka, mass_concentration_of_sum_ammonia_and_ammonium_in_aerosol" />
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  <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. Chief Inspectorate of Environmental Protection, Department of Monitoring and Information on Environment, Wawelska 52/54,,00-922, Warsaw, Poland, sekretariatdm@gios.gov.pl" />
  <attribute name="doi" value="https://doi.org/10.48597/3QWQ-JFQF" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Bogucka, M., Bogucka, M., Bogucka, M., 2018, Inorganics in air and particle phase at Sniezka, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/3QWQ-JFQF" />
  <attribute name="summary" value="Inorganics in air and particle phase at Sniezka. 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: sum_ammonia_and_ammonium in air+aerosol (mass_concentration_of_sum_ammonia_and_ammonium_in_aerosol), sum_nitric_acid_and_nitrate in air+aerosol (mass_concentration_of_sum_nitric_acid_and_nitrate_expressed_as_nitrogen_in_aerosol)" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="PL01L, Institute of Meteorology and Water Management - National Research Institute, IMWM - NRI, Podlesna 61, PL-01673 WARSZAWA, Poland" />
  <attribute name="processing_level" value="processing_level_test" />
  <attribute name="date_created" value="2018-03-07T13:49:40 UTC" />
  <attribute name="date_metadata_modified" value="2018-03-07T13:49:40 UTC" />
  <attribute name="creator_name" value="Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka" />
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  <attribute name="contributor_name" value="Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka" />
  <attribute name="contributor_role" value="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" />
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  <attribute name="ebas_blank_correction" value="Blank corrected" />
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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;Bogucka, M., Bogucka, M., Bogucka, M., 2018, Inorganics in air and particle phase at Sniezka, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/3QWQ-JFQF&quot;,&#xA;    &quot;Set type code&quot;: &quot;TU&quot;,&#xA;    &quot;Timezone&quot;: &quot;UTC&quot;,&#xA;    &quot;File name&quot;: &quot;3QWQ-JFQF.nc&quot;,&#xA;    &quot;Represents DOI&quot;: &quot;https://doi.org/10.48597/3QWQ-JFQF&quot;,&#xA;    &quot;Contains data from DOI&quot;: &quot;https://doi.org/10.48597/3QWQ-JFQF&quot;,&#xA;    &quot;File creation&quot;: &quot;2024-02-16T22:03:09.324674 UTC&quot;,&#xA;    &quot;Export state&quot;: &quot;2018-03-07T13:49:40.817000 UTC&quot;,&#xA;    &quot;Export filter&quot;: &quot;exclude-900,exclude-invalid&quot;,&#xA;    &quot;Startdate&quot;: &quot;20140101060000&quot;,&#xA;    &quot;Revision date&quot;: &quot;20180307134940&quot;,&#xA;    &quot;Version&quot;: &quot;1&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;3y&quot;,&#xA;    &quot;Resolution code&quot;: &quot;1d&quot;,&#xA;    &quot;Sample duration&quot;: &quot;1d&quot;,&#xA;    &quot;Orig. time res.&quot;: &quot;1d&quot;,&#xA;    &quot;Station code&quot;: &quot;PL0003R&quot;,&#xA;    &quot;Platform code&quot;: &quot;PL0003S&quot;,&#xA;    &quot;Station name&quot;: &quot;Sniezka&quot;,&#xA;    &quot;Station GAW-ID&quot;: &quot;SNZ&quot;,&#xA;    &quot;Station GAW-Name&quot;: &quot;Sniezka&quot;,&#xA;    &quot;Station land use&quot;: &quot;Gravel and stone&quot;,&#xA;    &quot;Station setting&quot;: &quot;Mountain&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;50.736444&quot;,&#xA;    &quot;Station longitude&quot;: &quot;15.7395&quot;,&#xA;    &quot;Station altitude&quot;: &quot;1603.0 m&quot;,&#xA;    &quot;Measurement altitude&quot;: &quot;1603.0 m&quot;,&#xA;    &quot;Measurement height&quot;: &quot;4.5 m&quot;,&#xA;    &quot;Regime&quot;: &quot;IMG&quot;,&#xA;    &quot;Unit&quot;: &quot;ug N/m3&quot;,&#xA;    &quot;Matrix&quot;: &quot;air+aerosol&quot;,&#xA;    &quot;Laboratory code&quot;: &quot;PL01L&quot;,&#xA;    &quot;Instrument type&quot;: &quot;filter_1pack&quot;,&#xA;    &quot;Instrument manufacturer&quot;: &quot;IMWM&quot;,&#xA;    &quot;Instrument model&quot;: &quot;One stage inline&quot;,&#xA;    &quot;Standard method&quot;: &quot;SOP=EMEP_manual_v1996&quot;,&#xA;    &quot;Inlet type&quot;: &quot;Downward-facing tube&quot;,&#xA;    &quot;Inlet description&quot;: &quot;Downward facing&quot;,&#xA;    &quot;Medium&quot;: &quot;Glass fiber&quot;,&#xA;    &quot;Sample preparation&quot;: &quot;Water extraction&quot;,&#xA;    &quot;Blank correction&quot;: &quot;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;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 impossible&quot;,&#xA;    &quot;Organization&quot;: &quot;PL01L, Institute of Meteorology and Water Management - National Research Institute, IMWM - NRI, , \&quot;Podlesna 61, PL-01673 WARSZAWA, Poland\&quot;, , , , &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;Bogucka, Magdalena, , , , , , , , , &quot;,&#xA;    &quot;Submitter&quot;: &quot;Bogucka, Magdalena, , , , , , , , , &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. Chief Inspectorate of Environmental Protection, Department of Monitoring and Information on Environment, Wawelska 52/54,,00-922, Warsaw, Poland, sekretariatdm@gios.gov.pl&quot;&#xA;}" />
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    <attribute name="ebas_unit" value="ug N/m3" />
    <attribute name="ebas_matrix" value="air+aerosol" />
    <attribute name="ebas_laboratory_code" value="PL01L" />
    <attribute name="ebas_instrument_type" value="filter_1pack" />
    <attribute name="ebas_instrument_name" value="f1p_03_sno3" />
    <attribute name="ebas_instrument_manufacturer" value="IMWM" />
    <attribute name="ebas_instrument_model" value="One stage inline" />
    <attribute name="ebas_method_ref" value="PL01L_spectrophotom_griess_after_hydrazine_red" />
    <attribute name="ebas_standard_method" value="SOP=EMEP_manual_v1996" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="Downward facing" />
    <attribute name="ebas_medium" value="Glass fiber" />
    <attribute name="ebas_coating_solution" value="NaF" />
    <attribute name="ebas_sample_preparation" value="Water extraction" />
    <attribute name="ebas_blank_correction" value="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_detection_limit" value="0.02 ug N/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 impossible" />
    <attribute name="ebas_organization" value="PL01L, Institute of Meteorology and Water Management - National Research Institute, IMWM - NRI, , &quot;Podlesna 61, PL-01673 WARSZAWA, Poland&quot;, , , , " />
    <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_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. Chief Inspectorate of Environmental Protection, Department of Monitoring and Information on Environment, Wawelska 52/54,,00-922, Warsaw, Poland, sekretariatdm@gios.gov.pl" />
  </variable>
  <variable name="sum_nitric_acid_and_nitrate_qc" shape="sum_nitric_acid_and_nitrate_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="sum_nitric_acid_and_nitrate_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>
