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  <attribute name="title" value="Nitrogen_monoxide at Giordan Lighthouse" />
  <attribute name="summary" value="Nitrogen_monoxide at Giordan Lighthouse. These measurements are gathered as a part of the following projects EMEP, GAW-WDCRG and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: ['nitrogen_monoxide in air (mole_fraction_of_nitrogen_monoxide_in_air)', 'nitrogen_monoxide in air (mass_concentration_of_nitrogen_monoxide_expressed_as_nitrogen_in_air)']" />
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  <attribute name="acknowledgement" value="" />
  <attribute name="doi" value="https://doi.org/10.48597/3XQH-YTY4" />
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  <attribute name="citation" value="Ellul, R., Saliba, M., Micallef, A., EMEP, GAW-WDCRG, 2024, Nitrogen_monoxide at Giordan Lighthouse, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/3XQH-YTY4" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="MT01L &quot;University of Malta&quot; UoM &quot;Department of Geosciences&quot; &quot;MSD 2080&quot; Msida Malta" />
  <attribute name="processing_level" value="processing_level_test" />
  <attribute name="date_created" value="2024-01-29T09:28:25.523457Z" />
  <attribute name="date_metadata_modified" value="2024-01-29T09:28:25Z" />
  <attribute name="creator_name" value="Raymond Ellul, Martin Saliba, Alfred Micallef" />
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  <attribute name="contributor_name" value="Martin Saliba" />
  <attribute name="contributor_role" value="data submitter" />
  <attribute name="publisher_type" value="institution" />
  <attribute name="publisher_name" value="NILU - Norwegian Institute for Air Research, ATMOS, EBAS" />
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  <attribute name="geospatial_bounds" value="POINT Z (14.2184 36.0722 167)" />
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  <attribute name="ebas_instrument_name" value="Trace_Level_NOx_Analyzer" />
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  <attribute name="ebas_framework_contact_email" value="kt@nilu.no, kt@nilu.no" />
  <attribute name="ebas_originator" value="&quot;Ellul, Raymond, ray.ellul@um.edu.mt, University of Malta, UM, Department of Geosciences, , , MSD 2080, Msida, Malta&quot;, &quot;Saliba, Martin, martin.saliba@um.edu.mt, University of Malta, UM, Department of Geosciences, , , MSD 2080, Msida, Malta&quot;, &quot;Micallef, Alfred, alfred.micallef@um.edu.mt, University of Malta, UM, Department of Geosciences, , , MSD 2080, Msida, Malta&quot;" />
  <attribute name="ebas_submitter" value="&quot;Saliba, Martin, martin.saliba@um.edu.mt, University of Malta, UM, Department of Geosciences, , , MSD 2080, Msida, Malta&quot;" />
  <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: EMEP, GAW-WDCRG. Request acknowledgement details from data originator" />
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  <attribute name="creator_url" value="ebas.nilu.no" />
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    <attribute name="time_coverage_start" value="2017-01-01T00:30:00Z" />
    <attribute name="time_coverage_end" value="2023-12-31T23:30:00Z" />
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    <attribute name="long_name" value="time bounds for measurement" />
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    <attribute name="ebas_comment" value="Data converted on import into EBAS from 'nmol/mol' to 'ug N/m3' at 273.15 K, 1013.25 hPa, conversion factor 0.6249228. -- Data converted on export from EBAS from 'ug N/m3' at 273.15 K, 1013.25 hPa to 'nmol/mol', conversion factor 1.600198." />
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    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/nitricoxidemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="nitric oxide mass concentration" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <attribute name="actris_variable_preferred_term" value="nitric oxide mass concentration" />
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    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_constraints_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/expressedasnitrogen" />
    <attribute name="actris_constraints_preferred_term" value="expressed as nitrogen" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/chemiluminescencedetector-molybdenumconverter" />
    <attribute name="actris_instrument_type_preferred_term" value="chemiluminescence detector, molybdenum converter" />
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    <attribute name="actris_framework_preferred_term" value="EMEP, GAW-WDCRG" />
    <attribute name="actris_temporal_resolution" value="PT1H" />
    <attribute name="actris_access_restriction" type="long" value="0" />
  </variable>
  <variable name="qc_nitrogen_monoxide_ug_N_per_m3_stddev" shape="qc_nitrogen_monoxide_ug_N_per_m3_stddev_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="meta_nitrogen_monoxide_ug_N_per_m3_stddev" 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 1900-01-01T00:00:00Z" />
    <attribute name="axis" value="T" />
    <attribute name="calendar" value="standard" />
    <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 1900-01-01T00:00:00Z" />
    <attribute name="axis" value="T" />
    <attribute name="calendar" value="standard" />
    <attribute name="bounds" value="metadata_time_bnds" />
    <attribute name="_CoordinateAxisType" value="Time" />
  </variable>
</netcdf>
