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  <attribute name="Conventions" value="CF-1.8, ACDD-1.3" />
  <attribute name="featureType" value="timeSeries" />
  <attribute name="title" value="Pm10_mass at Bukit Kototabang" />
  <attribute name="summary" value="Pm10_mass at Bukit Kototabang. 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)']" />
  <attribute name="keywords" value="&quot;Bukit Kototabang&quot; ID1013R pm10_mass pm10 GAW-WDCA mass_concentration_of_pm10_ambient_aerosol_particles_in_air" />
  <attribute name="id" value="GNQM-WF5Y.nc" />
  <attribute name="naming_authority" value="EBAS" />
  <attribute name="project" value="GAW-WDCA" />
  <attribute name="acknowledgement" value="" />
  <attribute name="doi" value="https://doi.org/10.48597/GNQM-WF5Y" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Rinaldi, R., Mahdi, R., GAW-WDCA, 2024, Pm10_mass at Bukit Kototabang, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/GNQM-WF5Y" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="ID01L &quot;Badan Meteorologi Klimatologi dan Geofisika&quot; BMKG &quot;PO BOX 11,,26100,Bukittinggi,Indonesia&quot;" />
  <attribute name="processing_level" value="processing_level_test" />
  <attribute name="date_created" value="2024-10-30T10:30:24.073579Z" />
  <attribute name="date_metadata_modified" value="2024-09-10T00:00:00Z" />
  <attribute name="creator_name" value="Rinaldi Rinaldi, Reza Mahdi" />
  <attribute name="creator_type" value="person" />
  <attribute name="creator_email" value=", reza_elka@yahoo.com" />
  <attribute name="creator_institution" value=", &quot;Badan Meteorologi Klimatologi dan Geofisika, Stasiun Pemantau Atmosfer Global Bukit Kototabang, BMKG&quot;" />
  <attribute name="contributor_name" value="Reza Mahdi" />
  <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" />
  <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="MULTIPOINT Z ((100.3181 -0.20194 864), (100.318056 -0.202222 864))" />
  <attribute name="geospatial_lat_min" type="double" value="-0.202222" />
  <attribute name="geospatial_lat_max" type="double" value="-0.20194" />
  <attribute name="geospatial_lon_min" type="double" value="100.318056" />
  <attribute name="geospatial_lon_max" type="double" value="100.3181" />
  <attribute name="geospatial_vertical_min" type="double" value="864.0" />
  <attribute name="geospatial_vertical_max" type="double" value="864.0" />
  <attribute name="geospatial_vertical_positive" value="up" />
  <attribute name="geospatial_bounds_crs" value="EPSG:4979" />
  <attribute name="time_coverage_start" value="2023-01-01T00:00:00Z" />
  <attribute name="time_coverage_end" value="2024-01-01T00:00:00Z" />
  <attribute name="time_coverage_duration" value="P0001-00-00T00:00:00" />
  <attribute name="time_coverage_resolution" value="P0000-00-00T01:00:00" />
  <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="Rinaldi, R., Mahdi, R., GAW-WDCA, 2024, Pm10_mass at Bukit Kototabang, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/GNQM-WF5Y" />
  <attribute name="ebas_set_type_code" value="TU" />
  <attribute name="ebas_timezone" value="UTC" />
  <attribute name="ebas_file_name" value="GNQM-WF5Y.nc" />
  <attribute name="ebas_represents_doi" value="https://doi.org/10.48597/GNQM-WF5Y" />
  <attribute name="ebas_contains_doi" value="https://doi.org/10.48597/GNQM-WF5Y" />
  <attribute name="ebas_file_creation" value="2026-05-08T06:41:38.788867Z" />
  <attribute name="ebas_export_state" value="2024-10-30T10:30:24.073579Z" />
  <attribute name="ebas_export_filter" value="exclude-900,exclude-invalid" />
  <attribute name="ebas_startdate" value="2023-01-01T00:00:00.000000Z" />
  <attribute name="ebas_revision_date" value="2024-09-10T00:00:00.000000Z" />
  <attribute name="ebas_version" value="1" />
  <attribute name="ebas_version_description" value="initial revision" />
  <attribute name="ebas_statistics" value="arithmetic mean" />
  <attribute name="ebas_data_level" value="2" />
  <attribute name="ebas_period_code" value="1y" />
  <attribute name="ebas_resolution_code" value="1h" />
  <attribute name="ebas_sample_duration" value="1h" />
  <attribute name="ebas_orig_time_res" value="1h" />
  <attribute name="ebas_station_code" value="ID1013R" />
  <attribute name="ebas_platform_code" value="ID1013S" />
  <attribute name="ebas_station_name" value="Bukit Kototabang" />
  <attribute name="ebas_station_wdca_id" value="GAWAID__BKT" />
  <attribute name="ebas_station_gaw_id" value="BKT" />
  <attribute name="ebas_station_gaw_name" value="Bukit Kototabang" />
  <attribute name="ebas_station_land_use" value="Forest" />
  <attribute name="ebas_station_setting" value="Mountain" />
  <attribute name="ebas_station_gaw_type" value="G" />
  <attribute name="ebas_station_wmo_region" type="long" value="5" />
  <attribute name="ebas_station_latitude" type="double" value="-0.202222" />
  <attribute name="ebas_station_longitude" type="double" value="100.318056" />
  <attribute name="ebas_station_altitude" value="845.0 m" />
  <attribute name="ebas_measurement_latitude" type="double" value="-0.20194" />
  <attribute name="ebas_measurement_longitude" type="double" value="100.3181" />
  <attribute name="ebas_measurement_altitude" value="864.0 m" />
  <attribute name="ebas_measurement_height" value="5.0 m" />
  <attribute name="ebas_regime" value="IMG" />
  <attribute name="ebas_component" value="pm10_mass" />
  <attribute name="ebas_unit" value="ug/m3" />
  <attribute name="ebas_matrix" value="pm10" />
  <attribute name="ebas_laboratory_code" value="ID01L" />
  <attribute name="ebas_instrument_type" value="beta_gauge_particulate_sampler" />
  <attribute name="ebas_instrument_name" value="MetOne_BAM1020" />
  <attribute name="ebas_instrument_manufacturer" value="MetOne" />
  <attribute name="ebas_instrument_model" value="BAM1020" />
  <attribute name="ebas_instrument_serial_number" value="70810508" />
  <attribute name="ebas_method_ref" value="ID01L_BGPS_lvs" />
  <attribute name="ebas_standard_method" value="None" />
  <attribute name="ebas_inlet_type" value="Cyclone" />
  <attribute name="ebas_inlet_description" value="PM10 at ambient humidity inlet,deliverd with sampler,flow 16.7lpm" />
  <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="Other (see metadata)" />
  <attribute name="ebas_humidity_temperaure_control_description" value="filter kept at ambient conditions together with sampling head." />
  <attribute name="ebas_volume_std_temperature" value="instrument internal" />
  <attribute name="ebas_volume_std_pressure" value="instrument internal" />
  <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
  <attribute name="ebas_organization" value="ID01L, Badan Meteorologi Klimatologi dan Geofisika, BMKG, , &quot;PO BOX 11,,26100,Bukittinggi,Indonesia&quot;, , , , " />
  <attribute name="ebas_framework_acronym" value="GAW-WDCA" />
  <attribute name="ebas_framework_name" value="World Data Centre for Aerosols" />
  <attribute name="ebas_framework_description" value="&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;" />
  <attribute name="ebas_framework_contact_name" value="Markus Fiebig" />
  <attribute name="ebas_framework_contact_email" value="Markus.Fiebig@nilu.no" />
  <attribute name="ebas_originator" value="&quot;Rinaldi, Rinaldi, , , , , , , , , &quot;, &quot;Mahdi, Reza, reza_elka@yahoo.com, Badan Meteorologi Klimatologi dan Geofisika, BMKG, Stasiun Pemantau Atmosfer Global Bukit Kototabang, Jl Raya Bukittinggi-Medan Km 17 Palupuh, PO BOX 11, 26100, Bukittinggi, Indonesia&quot;" />
  <attribute name="ebas_submitter" value="&quot;Mahdi, Reza, reza_elka@yahoo.com, Badan Meteorologi Klimatologi dan Geofisika, BMKG, Stasiun Pemantau Atmosfer Global Bukit Kototabang, Jl Raya Bukittinggi-Medan Km 17 Palupuh, PO BOX 11, 26100, Bukittinggi, Indonesia&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 framework: GAW-WDCA. Request acknowledgement details from data originator" />
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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="standard_name_vocabulary" value="CF-1.7, ACDD-1.3" />
  <attribute name="history" value="None" />
  <attribute name="creator_url" value="ebas.nilu.no" />
  <attribute name="_CoordSysBuilder" value="ucar.nc2.internal.dataset.conv.CF1Convention" />
  <dimension name="time" length="8760" />
  <dimension name="tbnds" length="2" />
  <dimension name="metadata_time" length="1" />
  <dimension name="qc_pm10_mass_flags" length="1" />
  <group name="CFMetadata">
    <attribute name="time_coverage_start" value="2023-01-01T00:30:00Z" />
    <attribute name="time_coverage_end" value="2023-12-31T23:30:00Z" />
    <attribute name="time_coverage_units" value="seconds" />
    <attribute name="time_coverage_resolution" value="3600.0" />
    <attribute name="time_coverage_duration" value="P0Y0M364DT23H0M0.000S" />
  </group>
  <group name="NCISOMetadata">
    <attribute name="metadata_creation" value="2026-05-18" />
    <attribute name="nciso_version" value="2.4.8" />
  </group>
  <variable name="time_bnds" shape="time tbnds" type="double">
    <attribute name="long_name" value="time bounds for measurement" />
  </variable>
  <variable name="metadata_time_bnds" shape="metadata_time tbnds" type="double">
    <attribute name="long_name" value="time bounds for ebas metadata intervals" />
  </variable>
  <variable name="v_pm10_mass" 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="qc_pm10_mass meta_pm10_mass" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2024-09-10T00:00:00.000000Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_orig_time_res" value="1h" />
    <attribute name="ebas_station_code" value="ID1013R" />
    <attribute name="ebas_platform_code" value="ID1013S" />
    <attribute name="ebas_station_name" value="Bukit Kototabang" />
    <attribute name="ebas_station_wdca_id" value="GAWAID__BKT" />
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    <attribute name="ebas_station_gaw_name" value="Bukit Kototabang" />
    <attribute name="ebas_station_land_use" value="Forest" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="5" />
    <attribute name="ebas_station_latitude" type="double" value="-0.202222" />
    <attribute name="ebas_station_longitude" type="double" value="100.318056" />
    <attribute name="ebas_station_altitude" value="845.0 m" />
    <attribute name="ebas_measurement_latitude" type="double" value="-0.20194" />
    <attribute name="ebas_measurement_longitude" type="double" value="100.3181" />
    <attribute name="ebas_measurement_altitude" value="864.0 m" />
    <attribute name="ebas_measurement_height" value="5.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="pm10_mass" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="pm10" />
    <attribute name="ebas_laboratory_code" value="ID01L" />
    <attribute name="ebas_instrument_type" value="beta_gauge_particulate_sampler" />
    <attribute name="ebas_instrument_name" value="MetOne_BAM1020" />
    <attribute name="ebas_instrument_manufacturer" value="MetOne" />
    <attribute name="ebas_instrument_model" value="BAM1020" />
    <attribute name="ebas_instrument_serial_number" value="70810508" />
    <attribute name="ebas_method_ref" value="ID01L_BGPS_lvs" />
    <attribute name="ebas_standard_method" value="None" />
    <attribute name="ebas_inlet_type" value="Cyclone" />
    <attribute name="ebas_inlet_description" value="PM10 at ambient humidity inlet,deliverd with sampler,flow 16.7lpm" />
    <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="Other (see metadata)" />
    <attribute name="ebas_humidity_temperaure_control_description" value="filter kept at ambient conditions together with sampling head." />
    <attribute name="ebas_volume_std_temperature" value="instrument internal" />
    <attribute name="ebas_volume_std_pressure" value="instrument internal" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_organization" value="ID01L, Badan Meteorologi Klimatologi dan Geofisika, BMKG, , &quot;PO BOX 11,,26100,Bukittinggi,Indonesia&quot;, , , , " />
    <attribute name="ebas_framework_acronym" value="GAW-WDCA" />
    <attribute name="ebas_framework_name" value="World Data Centre for Aerosols" />
    <attribute name="ebas_framework_description" value="&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;" />
    <attribute name="ebas_framework_contact_name" value="Markus Fiebig" />
    <attribute name="ebas_framework_contact_email" value="Markus.Fiebig@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Rinaldi, Rinaldi, , , , , , , , , &quot;, &quot;Mahdi, Reza, reza_elka@yahoo.com, Badan Meteorologi Klimatologi dan Geofisika, BMKG, Stasiun Pemantau Atmosfer Global Bukit Kototabang, Jl Raya Bukittinggi-Medan Km 17 Palupuh, PO BOX 11, 26100, Bukittinggi, Indonesia&quot;" />
    <attribute name="ebas_submitter" value="&quot;Mahdi, Reza, reza_elka@yahoo.com, Badan Meteorologi Klimatologi dan Geofisika, BMKG, Stasiun Pemantau Atmosfer Global Bukit Kototabang, Jl Raya Bukittinggi-Medan Km 17 Palupuh, PO BOX 11, 26100, Bukittinggi, Indonesia&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 framework: GAW-WDCA. Request acknowledgement details from data originator" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/aerosolparticlemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="aerosol particle mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/PM10" />
    <attribute name="actris_matrix_preferred_term" value="PM10" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
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    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/betaattenuationparticlemassmeter" />
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    <attribute name="actris_framework_preferred_term" value="GAW-WDCA" />
    <attribute name="actris_temporal_resolution" value="PT1H" />
    <attribute name="actris_access_restriction" type="long" value="0" />
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    <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_pm10_mass" 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>
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    <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" />
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