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  <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 pm25_mass at K-puszta (HU0002R) using high_vol_sampler" />
  <attribute name="keywords" value="K-puszta, mass_concentration_of_pm2p5_ambient_aerosol_particles_in_air, pm25_mass, pm25, HU0002R, EMEP" />
  <attribute name="id" value="GB5Q-QQ6B.nc" />
  <attribute name="naming_authority" value="EBAS" />
  <attribute name="project" value="EMEP" />
  <attribute name="acknowledgement" type="double" />
  <attribute name="doi" value="https://doi.org/10.48597/GB5Q-QQ6B" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Zsolt Varga, Zsolt Varga, pm25_mass - high_vol_sampler at K-puszta, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/GB5Q-QQ6B" />
  <attribute name="summary" value="Ground based in situ observations of pm25_mass at K-puszta (HU0002R) using high_vol_sampler. 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: pm25_mass in pm25 (mass_concentration_of_pm2p5_ambient_aerosol_particles_in_air)" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="HU01L, Hungarian Meteorological Service, OMSZ, Unit of Analysis on Ambient Air, P.O.Box 39, 1675, Budapest, Hungary" />
  <attribute name="processing_level" value="processing_level_test" />
  <attribute name="date_created" value="2018-02-12T11:26:54 UTC" />
  <attribute name="date_metadata_modified" value="2018-02-12T11:26:54 UTC" />
  <attribute name="creator_name" value="Zsolt Varga, Zsolt Varga" />
  <attribute name="creator_type" value="person" />
  <attribute name="creator_email" value="varga.zs@met.hu, varga.zs@met.hu" />
  <attribute name="creator_institution" value="&quot;Hungarian Meteorological Service, Unit of Analysis on Ambient Air, OMSZ&quot;, &quot;Hungarian Meteorological Service, Unit of Analysis on Ambient Air, OMSZ&quot;" />
  <attribute name="contributor_name" value="Krisztina Labancz, Krisztina Labancz" />
  <attribute name="contributor_role" value="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 (46.966667 19.583333 128.0)" />
  <attribute name="geospatial_bounds_crs" value="EPSG:4979" />
  <attribute name="geospatial_lat_min" type="double" value="46.966667" />
  <attribute name="geospatial_lat_max" type="double" value="46.966667" />
  <attribute name="geospatial_lon_min" type="double" value="19.583333" />
  <attribute name="geospatial_lon_max" type="double" value="19.583333" />
  <attribute name="geospatial_vertical_min" type="double" value="128.0" />
  <attribute name="geospatial_vertical_max" type="double" value="128.0" />
  <attribute name="geospatial_vertical_positive" value="up" />
  <attribute name="time_coverage_start" value="2015-01-01T07:00:00 UTC" />
  <attribute name="time_coverage_end" value="2017-01-01T07:00:00 UTC" />
  <attribute name="time_coverage_duration" value="P0002-00-00T00:00:00" />
  <attribute name="time_coverage_resolution" value="P0000-00-01T00:00:00" />
  <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="Zsolt Varga, Zsolt Varga, pm25_mass - high_vol_sampler at K-puszta, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/GB5Q-QQ6B" />
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  <attribute name="ebas_file_creation" value="2023-12-09T09:04:33.926725 UTC" />
  <attribute name="ebas_export_state" value="2018-02-12T11:26:54.537000 UTC" />
  <attribute name="ebas_export_filter" value="exclude-900,exclude-invalid" />
  <attribute name="ebas_startdate" value="20150101070000" />
  <attribute name="ebas_revision_date" value="20180212112654" />
  <attribute name="ebas_version" value="1" />
  <attribute name="ebas_version_description" value="initial revision, manually inspected" />
  <attribute name="ebas_statistics" value="arithmetic mean" />
  <attribute name="ebas_data_level" value="2" />
  <attribute name="ebas_period_code" value="2y" />
  <attribute name="ebas_resolution_code" value="1d" />
  <attribute name="ebas_sample_duration" value="1d" />
  <attribute name="ebas_orig_time_res" value="1d" />
  <attribute name="ebas_station_code" value="HU0002R" />
  <attribute name="ebas_platform_code" value="HU0002S" />
  <attribute name="ebas_station_name" value="K-puszta" />
  <attribute name="ebas_station_wdca_id" value="GAWAHU__KPS" />
  <attribute name="ebas_station_gaw_id" value="KPS" />
  <attribute name="ebas_station_gaw_name" value="K-Puszta" />
  <attribute name="ebas_station_land_use" value="Forest" />
  <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="46.966667" />
  <attribute name="ebas_station_longitude" value="19.583333" />
  <attribute name="ebas_station_altitude" value="125.0 m" />
  <attribute name="ebas_measurement_altitude" value="128.0 m" />
  <attribute name="ebas_measurement_height" value="3.0 m" />
  <attribute name="ebas_regime" value="IMG" />
  <attribute name="ebas_component" value="pm25_mass" />
  <attribute name="ebas_unit" value="ug/m3" />
  <attribute name="ebas_matrix" value="pm25" />
  <attribute name="ebas_laboratory_code" value="HU01L" />
  <attribute name="ebas_instrument_type" value="high_vol_sampler" />
  <attribute name="ebas_instrument_name" value="HVS" />
  <attribute name="ebas_instrument_manufacturer" value="DIGITEL" />
  <attribute name="ebas_instrument_model" value="DHA-80" />
  <attribute name="ebas_instrument_serial_number" value="1649" />
  <attribute name="ebas_method_ref" value="HU01L__pm2.5_hvs" />
  <attribute name="ebas_standard_method" value="SOP=EMEP_manual_v1996" />
  <attribute name="ebas_inlet_type" value="Impactor--direct" />
  <attribute name="ebas_inlet_description" value="single-stage impactor" />
  <attribute name="ebas_medium" value="Glass fiber" />
  <attribute name="ebas_sample_preparation" value="Temperature and humidity equilibration" />
  <attribute name="ebas_blank_correction" value="Not blank corrected" />
  <attribute name="ebas_humidity_temperaure_control" value="None" />
  <attribute name="ebas_volume_std_temperature" value="293.15 K" />
  <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
  <attribute name="ebas_detection_limit" value="1.28 ug/m3" />
  <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of ensemble of laboratory blanks" />
  <attribute name="ebas_zero_negative_values_code" value="Zero/negative impossible" />
  <attribute name="ebas_zero_negative_values" value="Zero/negative values reported as value below detection limit, flagged with 781" />
  <attribute name="ebas_organization" value="HU01L, Hungarian Meteorological Service, OMSZ, Unit of Analysis on Ambient Air, P.O.Box 39, , 1675, Budapest, Hungary" />
  <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_originator" value="Varga, Zsolt, varga.zs@met.hu, Hungarian Meteorological Service, OMSZ, Unit of Analysis on Ambient Air, P.O.Box 39, , 1675, Budapest, Hungary" />
  <attribute name="ebas_submitter" value="Labancz, Krisztina, labancz.k@met.hu, Hungarian Meteorological Service, OMSZ, Unit of Analysis on Ambient Air, P.O.Box 39, , 1675, Budapest, Hungary" />
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  <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;Zsolt Varga, Zsolt Varga, pm25_mass - high_vol_sampler at K-puszta, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/GB5Q-QQ6B&quot;,&#xA;    &quot;Set type code&quot;: &quot;TU&quot;,&#xA;    &quot;Timezone&quot;: &quot;UTC&quot;,&#xA;    &quot;File name&quot;: &quot;GB5Q-QQ6B.nc&quot;,&#xA;    &quot;Represents DOI&quot;: &quot;https://doi.org/10.48597/GB5Q-QQ6B&quot;,&#xA;    &quot;Contains data from DOI&quot;: &quot;https://doi.org/10.48597/GB5Q-QQ6B&quot;,&#xA;    &quot;File creation&quot;: &quot;2023-12-09T09:04:33.926725 UTC&quot;,&#xA;    &quot;Export state&quot;: &quot;2018-02-12T11:26:54.537000 UTC&quot;,&#xA;    &quot;Export filter&quot;: &quot;exclude-900,exclude-invalid&quot;,&#xA;    &quot;Startdate&quot;: &quot;20150101070000&quot;,&#xA;    &quot;Revision date&quot;: &quot;20180212112654&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;2y&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;HU0002R&quot;,&#xA;    &quot;Platform code&quot;: &quot;HU0002S&quot;,&#xA;    &quot;Station name&quot;: &quot;K-puszta&quot;,&#xA;    &quot;Station WDCA-ID&quot;: &quot;GAWAHU__KPS&quot;,&#xA;    &quot;Station GAW-ID&quot;: &quot;KPS&quot;,&#xA;    &quot;Station GAW-Name&quot;: &quot;K-Puszta&quot;,&#xA;    &quot;Station land use&quot;: &quot;Forest&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;46.966667&quot;,&#xA;    &quot;Station longitude&quot;: &quot;19.583333&quot;,&#xA;    &quot;Station altitude&quot;: &quot;125.0 m&quot;,&#xA;    &quot;Measurement altitude&quot;: &quot;128.0 m&quot;,&#xA;    &quot;Measurement height&quot;: &quot;3.0 m&quot;,&#xA;    &quot;Regime&quot;: &quot;IMG&quot;,&#xA;    &quot;Component&quot;: &quot;pm25_mass&quot;,&#xA;    &quot;Unit&quot;: &quot;ug/m3&quot;,&#xA;    &quot;Matrix&quot;: &quot;pm25&quot;,&#xA;    &quot;Laboratory code&quot;: &quot;HU01L&quot;,&#xA;    &quot;Instrument type&quot;: &quot;high_vol_sampler&quot;,&#xA;    &quot;Instrument name&quot;: &quot;HVS&quot;,&#xA;    &quot;Instrument manufacturer&quot;: &quot;DIGITEL&quot;,&#xA;    &quot;Instrument model&quot;: &quot;DHA-80&quot;,&#xA;    &quot;Instrument serial number&quot;: &quot;1649&quot;,&#xA;    &quot;Method ref&quot;: &quot;HU01L__pm2.5_hvs&quot;,&#xA;    &quot;Standard method&quot;: &quot;SOP=EMEP_manual_v1996&quot;,&#xA;    &quot;Inlet type&quot;: &quot;Impactor--direct&quot;,&#xA;    &quot;Inlet description&quot;: &quot;single-stage impactor&quot;,&#xA;    &quot;Medium&quot;: &quot;Glass fiber&quot;,&#xA;    &quot;Sample preparation&quot;: &quot;Temperature and humidity equilibration&quot;,&#xA;    &quot;Blank correction&quot;: &quot;Not blank corrected&quot;,&#xA;    &quot;Humidity/temperature control&quot;: &quot;None&quot;,&#xA;    &quot;Volume std. temperature&quot;: &quot;293.15 K&quot;,&#xA;    &quot;Volume std. pressure&quot;: &quot;1013.25 hPa&quot;,&#xA;    &quot;Detection limit&quot;: &quot;1.28 ug/m3&quot;,&#xA;    &quot;Detection limit expl.&quot;: &quot;Determined by taking 3 times standard deviation of ensemble of laboratory blanks&quot;,&#xA;    &quot;Zero/negative values code&quot;: &quot;Zero/negative impossible&quot;,&#xA;    &quot;Zero/negative values&quot;: &quot;Zero/negative values reported as value below detection limit, flagged with 781&quot;,&#xA;    &quot;Organization&quot;: &quot;HU01L, Hungarian Meteorological Service, OMSZ, Unit of Analysis on Ambient Air, P.O.Box 39, , 1675, Budapest, Hungary&quot;,&#xA; 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  <attribute name="creator_url" value="ebas.nilu.no" />
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  <dimension name="tbnds" length="2" />
  <dimension name="metadata_time" length="2" />
  <dimension name="pm25_mass_qc_flags" length="1" />
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    <attribute name="long_name" value="time bounds for ebas metadata intervals" />
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    <attribute name="standard_name" value="time" />
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    <attribute name="axis" value="T" />
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