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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 particle_number_concentration at Lulin (TW0100R) using cpc" />
  <attribute name="keywords" value="Lulin, NOAA-ESRL, particle_number_concentration, aerosol, TW0100R, GAW-WDCA, number_concentration_of_particles_in_dry_aerosol_particles_in_air" />
  <attribute name="id" value="BU7G-XEAK.nc" />
  <attribute name="naming_authority" value="EBAS" />
  <attribute name="project" value="GAW-WDCA, NOAA-ESRL" />
  <attribute name="acknowledgement" value="Please contact Prof. George Lin (nhlin@cc.ncu.edu.tw) before using the data" />
  <attribute name="doi" value="https://doi.org/10.48597/BU7G-XEAK" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Neng-Huei Lin, Neng-Huei Lin, Neng-Huei Lin, Neng-Huei Lin, Neng-Huei Lin, Neng-Huei Lin, particle_number_concentration - cpc at Lulin, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/BU7G-XEAK" />
  <attribute name="summary" value="Ground based in situ observations of particle_number_concentration at Lulin (TW0100R) using cpc. These measurements are gathered as a part of the following projects GAW-WDCA, NOAA-ESRL and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: particle_number_concentration in aerosol (number_concentration_of_particles_in_dry_aerosol_particles_in_air), particle_number_concentration in aerosol (number_concentration_of_particles_in_dry_aerosol_particles_in_air), particle_number_concentration in aerosol (number_concentration_of_particles_in_dry_aerosol_particles_in_air)" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="TW01L, National Central University Taiwan, NCU-DAS-CAL, Department of Atmospheric Sciences / Cloud and Aerosol Laboratory, NCU-DAS-CAL, 300 Jung-da Rd., , 32001, Chung-li Tao-yuan, Taiwan" />
  <attribute name="processing_level" value="processing_level_test" />
  <attribute name="date_created" value="2020-02-10T12:22:05 UTC" />
  <attribute name="date_metadata_modified" value="2020-02-10T12:22:05 UTC" />
  <attribute name="creator_name" value="Neng-Huei Lin, Neng-Huei Lin, Neng-Huei Lin, Neng-Huei Lin, Neng-Huei Lin, Neng-Huei Lin" />
  <attribute name="creator_type" value="person" />
  <attribute name="creator_email" value=", , , , , " />
  <attribute name="creator_institution" value=", , , , , " />
  <attribute name="contributor_name" value="Neng-Huei Lin, Neng-Huei Lin, Neng-Huei Lin, Neng-Huei Lin, Neng-Huei Lin, Neng-Huei Lin" />
  <attribute name="contributor_role" value="data submitter, data submitter, data submitter, 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" />
  <attribute name="publisher_email" value="ebas@nilu.no" />
  <attribute name="publisher_url" value="https://www.nilu.no/" />
  <attribute name="geospatial_bounds" value="POINT Z (23.47 120.87 2862.0)" />
  <attribute name="geospatial_bounds_crs" value="EPSG:4979" />
  <attribute name="geospatial_lat_min" type="double" value="23.47" />
  <attribute name="geospatial_lat_max" type="double" value="23.47" />
  <attribute name="geospatial_lon_min" type="double" value="120.87" />
  <attribute name="geospatial_lon_max" type="double" value="120.87" />
  <attribute name="geospatial_vertical_min" type="double" value="2862.0" />
  <attribute name="geospatial_vertical_max" type="double" value="2862.0" />
  <attribute name="geospatial_vertical_positive" value="up" />
  <attribute name="time_coverage_start" value="2011-01-01T00:00:00 UTC" />
  <attribute name="time_coverage_end" value="2014-01-01T00:00:00 UTC" />
  <attribute name="time_coverage_duration" value="P0003-00-00T00:00:00" />
  <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="Neng-Huei Lin, Neng-Huei Lin, Neng-Huei Lin, Neng-Huei Lin, Neng-Huei Lin, Neng-Huei Lin, particle_number_concentration - cpc at Lulin, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/BU7G-XEAK" />
  <attribute name="ebas_set_type_code" value="TI" />
  <attribute name="ebas_timezone" value="UTC" />
  <attribute name="ebas_file_name" value="BU7G-XEAK.nc" />
  <attribute name="ebas_represents_doi" value="https://doi.org/10.48597/BU7G-XEAK" />
  <attribute name="ebas_contains_doi" value="https://doi.org/10.48597/BU7G-XEAK" />
  <attribute name="ebas_file_creation" value="2023-12-11T14:41:33.618456 UTC" />
  <attribute name="ebas_export_state" value="2017-09-07T07:20:35.840000 UTC" />
  <attribute name="ebas_export_filter" value="exclude-900,exclude-invalid" />
  <attribute name="ebas_startdate" value="20110101000000" />
  <attribute name="ebas_revision_date" value="20200210122205" />
  <attribute name="ebas_version" value="1" />
  <attribute name="ebas_version_description" value="Version numbering not tracked, generated by CPD3 EBAS Export v16-46-ga249a22-m run as da.tasks (8457) run by aerosol on aero2.cmdl.noaa.gov via da.tasks --daily" />
  <attribute name="ebas_data_level" value="2" />
  <attribute name="ebas_period_code" value="3y" />
  <attribute name="ebas_resolution_code" value="1h" />
  <attribute name="ebas_sample_duration" value="1h" />
  <attribute name="ebas_station_code" value="TW0100R" />
  <attribute name="ebas_platform_code" value="TW0100S" />
  <attribute name="ebas_station_name" value="Lulin" />
  <attribute name="ebas_station_latitude" value="23.47" />
  <attribute name="ebas_station_longitude" value="120.87" />
  <attribute name="ebas_station_altitude" value="2862.0 m" />
  <attribute name="ebas_measuremenet_latitude" value="23.47" />
  <attribute name="ebas_measurement_longitude" value="120.87" />
  <attribute name="ebas_measurement_altitude" value="2862.0 m" />
  <attribute name="ebas_measurement_height" value="10.0 m" />
  <attribute name="ebas_regime" value="IMG" />
  <attribute name="ebas_component" value="particle_number_concentration" />
  <attribute name="ebas_unit" value="1/cm3" />
  <attribute name="ebas_matrix" value="aerosol" />
  <attribute name="ebas_laboratory_code" value="TW01L" />
  <attribute name="ebas_instrument_type" value="cpc" />
  <attribute name="ebas_instrument_name" value="TSI_3010_LLN" />
  <attribute name="ebas_instrument_manufacturer" value="TSI" />
  <attribute name="ebas_instrument_model" value="3010" />
  <attribute name="ebas_method_ref" value="TW01L_cpc_ref" />
  <attribute name="ebas_standard_method" value="None" />
  <attribute name="ebas_inlet_type" value="Hat or hood" />
  <attribute name="ebas_humidity_temperaure_control" value="Heating to 40% RH, limit 40 deg. C" />
  <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="0.0 1/cm3" />
  <attribute name="ebas_detection_limit_expl" value="Determined only by instrument counting statistics, no detection limit flag used" />
  <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
  <attribute name="ebas_zero_negative_values" value="Zero values may appear due to statistical variations at very low concentrations" />
  <attribute name="ebas_organization" value="TW01L, &quot;National Central University Taiwan, NCU-DAS-CAL, Department of Atmospheric Sciences / Cloud and Aerosol Laboratory&quot;, NCU-DAS-CAL, , &quot;300 Jung-da Rd., , 32001, Chung-li Tao-yuan, Taiwan&quot;, , , , " />
  <attribute name="ebas_framework_acronym" value="GAW-WDCA, NOAA-ESRL" />
  <attribute name="ebas_framework_name" value="World Data Centre for Aerosols, " />
  <attribute name="ebas_framework_description" value="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="Markus Fiebig, Markus Fiebig" />
  <attribute name="ebas_framework_contact_email" value="Markus.Fiebig@nilu.no, Markus.Fiebig@nilu.no" />
  <attribute name="ebas_originator" value="Lin, Neng-Huei, , , , , , , , , " />
  <attribute name="ebas_submitter" value="Lin, Neng-Huei, , , , , , , , , " />
  <attribute name="ebas_acknowledgement" value="Please contact Prof. George Lin (nhlin@cc.ncu.edu.tw) before using the data" />
  <attribute name="ebas_comment" value="Adjustments to STP use Sample-T=12C, Sample-P=720hPa" />
  <attribute name="_NCProperties" value="version=2,netcdf=4.9.0,hdf5=1.12.2" />
  <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;Neng-Huei Lin, Neng-Huei Lin, Neng-Huei Lin, Neng-Huei Lin, Neng-Huei Lin, Neng-Huei Lin, particle_number_concentration - cpc at Lulin, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/BU7G-XEAK&quot;,&#xA;    &quot;Set type code&quot;: &quot;TI&quot;,&#xA;    &quot;Timezone&quot;: &quot;UTC&quot;,&#xA;    &quot;File name&quot;: &quot;BU7G-XEAK.nc&quot;,&#xA;    &quot;Represents DOI&quot;: &quot;https://doi.org/10.48597/BU7G-XEAK&quot;,&#xA;    &quot;Contains data from DOI&quot;: &quot;https://doi.org/10.48597/BU7G-XEAK&quot;,&#xA;    &quot;File creation&quot;: &quot;2023-12-11T14:41:33.618456 UTC&quot;,&#xA;    &quot;Export state&quot;: &quot;2017-09-07T07:20:35.840000 UTC&quot;,&#xA;    &quot;Export filter&quot;: &quot;exclude-900,exclude-invalid&quot;,&#xA;    &quot;Startdate&quot;: &quot;20110101000000&quot;,&#xA;    &quot;Revision date&quot;: &quot;20200210122205&quot;,&#xA;    &quot;Version&quot;: &quot;1&quot;,&#xA;    &quot;Version description&quot;: &quot;Version numbering not tracked, generated by CPD3 EBAS Export v16-46-ga249a22-m run as da.tasks (8457) run by aerosol on aero2.cmdl.noaa.gov via da.tasks --daily&quot;,&#xA;    &quot;Data level&quot;: &quot;2&quot;,&#xA;    &quot;Period code&quot;: &quot;3y&quot;,&#xA;    &quot;Resolution code&quot;: &quot;1h&quot;,&#xA;    &quot;Sample duration&quot;: &quot;1h&quot;,&#xA;    &quot;Station code&quot;: &quot;TW0100R&quot;,&#xA;    &quot;Platform code&quot;: &quot;TW0100S&quot;,&#xA;    &quot;Station name&quot;: &quot;Lulin&quot;,&#xA;    &quot;Station latitude&quot;: &quot;23.47&quot;,&#xA;    &quot;Station longitude&quot;: &quot;120.87&quot;,&#xA;    &quot;Station altitude&quot;: &quot;2862.0 m&quot;,&#xA;    &quot;Measurement latitude&quot;: &quot;23.47&quot;,&#xA;    &quot;Measurement longitude&quot;: &quot;120.87&quot;,&#xA;    &quot;Measurement altitude&quot;: &quot;2862.0 m&quot;,&#xA;    &quot;Measurement height&quot;: &quot;10.0 m&quot;,&#xA;    &quot;Regime&quot;: &quot;IMG&quot;,&#xA;    &quot;Component&quot;: &quot;particle_number_concentration&quot;,&#xA;    &quot;Unit&quot;: &quot;1/cm3&quot;,&#xA;    &quot;Matrix&quot;: &quot;aerosol&quot;,&#xA;    &quot;Laboratory code&quot;: &quot;TW01L&quot;,&#xA;    &quot;Instrument type&quot;: &quot;cpc&quot;,&#xA;    &quot;Instrument name&quot;: &quot;TSI_3010_LLN&quot;,&#xA;    &quot;Instrument manufacturer&quot;: &quot;TSI&quot;,&#xA;    &quot;Instrument model&quot;: &quot;3010&quot;,&#xA;    &quot;Method ref&quot;: &quot;TW01L_cpc_ref&quot;,&#xA;    &quot;Standard method&quot;: &quot;None&quot;,&#xA;    &quot;Inlet type&quot;: &quot;Hat or hood&quot;,&#xA;    &quot;Humidity/temperature control&quot;: &quot;Heating to 40% RH, limit 40 deg. C&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;Detection limit&quot;: &quot;0.0 1/cm3&quot;,&#xA;    &quot;Detection limit expl.&quot;: &quot;Determined only by instrument counting statistics, no detection limit flag used&quot;,&#xA;    &quot;Zero/negative values code&quot;: &quot;Zero possible&quot;,&#xA;    &quot;Zero/negative values&quot;: &quot;Zero values may appear due to statistical variations at very low concentrations&quot;,&#xA;    &quot;Organization&quot;: &quot;TW01L, \&quot;National Central University Taiwan, NCU-DAS-CAL, Department of Atmospheric Sciences / Cloud and Aerosol Laboratory\&quot;, NCU-DAS-CAL, , \&quot;300 Jung-da Rd., , 32001, Chung-li Tao-yuan, Taiwan\&quot;, , , , &quot;,&#xA;    &quot;Framework acronym&quot;: &quot;GAW-WDCA, NOAA-ESRL&quot;,&#xA;    &quot;Framework name&quot;: &quot;World Data Centre for Aerosols, &quot;,&#xA;    &quot;Framework description&quot;: &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;,&#xA;    &quot;Framework contact name&quot;: &quot;Markus Fiebig, Markus Fiebig&quot;,&#xA;    &quot;Framework contact email&quot;: &quot;Markus.Fiebig@nilu.no, Markus.Fiebig@nilu.no&quot;,&#xA;    &quot;Originator&quot;: &quot;Lin, Neng-Huei, , , , , , , , , &quot;,&#xA;    &quot;Submitter&quot;: &quot;Lin, Neng-Huei, , , , , , , , , &quot;,&#xA;    &quot;Acknowledgement&quot;: &quot;Please contact Prof. George Lin (nhlin@cc.ncu.edu.tw) before using the data&quot;,&#xA;    &quot;Comment&quot;: &quot;Adjustments to STP use Sample-T=12C, Sample-P=720hPa&quot;&#xA;}" />
  <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="26294" />
  <dimension name="tbnds" length="2" />
  <dimension name="metadata_time" length="6" />
  <dimension name="particle_number_concentration_amean_qc_flags" length="5" />
  <dimension name="particle_number_concentration_prec1587_qc_flags" length="5" />
  <dimension name="particle_number_concentration_perc8413_qc_flags" length="5" />
  <group name="CFMetadata">
    <attribute name="time_coverage_start" value="2011-01-01T00:30:00Z" />
    <attribute name="time_coverage_end" value="2013-12-31T23:30:00Z" />
    <attribute name="time_coverage_units" value="seconds" />
    <attribute name="time_coverage_resolution" value="3601.0" />
    <attribute name="time_coverage_duration" value="P0Y0M1095DT23H0M0.000S" />
  </group>
  <group name="NCISOMetadata">
    <attribute name="metadata_creation" value="2026-05-17" />
    <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>
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    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="number_concentration_of_particles_in_dry_aerosol_particles_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="1/cm3" />
    <attribute name="ancillary_variables" value="particle_number_concentration_amean_qc particle_number_concentration_amean_ebasmetadata" />
    <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="20200210122205" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="Version numbering not tracked, generated by CPD3 EBAS Export v16-46-ga249a22-m run as da.tasks (8457) run by aerosol on aero2.cmdl.noaa.gov via da.tasks --daily" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
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    <attribute name="ebas_station_longitude" value="120.87" />
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    <attribute name="ebas_measurement_altitude" value="2862.0 m" />
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    <attribute name="ebas_instrument_manufacturer" value="TSI" />
    <attribute name="ebas_instrument_model" value="3010" />
    <attribute name="ebas_method_ref" value="TW01L_cpc_ref" />
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    <attribute name="ebas_humidity_temperaure_control" value="Heating to 40% RH, limit 40 deg. C" />
    <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="0.0 1/cm3" />
    <attribute name="ebas_detection_limit_expl" value="Determined only by instrument counting statistics, no detection limit flag used" />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_zero_negative_values" value="Zero values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="TW01L, &quot;National Central University Taiwan, NCU-DAS-CAL, Department of Atmospheric Sciences / Cloud and Aerosol Laboratory&quot;, NCU-DAS-CAL, , &quot;300 Jung-da Rd., , 32001, Chung-li Tao-yuan, Taiwan&quot;, , , , " />
    <attribute name="ebas_framework_acronym" value="GAW-WDCA, NOAA-ESRL" />
    <attribute name="ebas_framework_name" value="World Data Centre for Aerosols, " />
    <attribute name="ebas_framework_description" value="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., " />
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    <attribute name="ebas_acknowledgement" value="Please contact Prof. George Lin (nhlin@cc.ncu.edu.tw) before using the data" />
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    <attribute name="cell_methods" value="time: percentile:15.87" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20200210122205" />
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    <attribute name="ebas_version_description" value="Version numbering not tracked, generated by CPD3 EBAS Export v16-46-ga249a22-m run as da.tasks (8457) run by aerosol on aero2.cmdl.noaa.gov via da.tasks --daily" />
    <attribute name="ebas_statistics" value="percentile:15.87" />
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    <attribute name="ebas_station_longitude" value="120.87" />
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    <attribute name="ebas_instrument_manufacturer" value="TSI" />
    <attribute name="ebas_instrument_model" value="3010" />
    <attribute name="ebas_method_ref" value="TW01L_cpc_ref" />
    <attribute name="ebas_standard_method" value="None" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_humidity_temperaure_control" value="Heating to 40% RH, limit 40 deg. C" />
    <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="0.0 1/cm3" />
    <attribute name="ebas_detection_limit_expl" value="Determined only by instrument counting statistics, no detection limit flag used" />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_zero_negative_values" value="Zero values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="TW01L, &quot;National Central University Taiwan, NCU-DAS-CAL, Department of Atmospheric Sciences / Cloud and Aerosol Laboratory&quot;, NCU-DAS-CAL, , &quot;300 Jung-da Rd., , 32001, Chung-li Tao-yuan, Taiwan&quot;, , , , " />
    <attribute name="ebas_framework_acronym" value="GAW-WDCA, NOAA-ESRL" />
    <attribute name="ebas_framework_name" value="World Data Centre for Aerosols, " />
    <attribute name="ebas_framework_description" value="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="Markus Fiebig, Markus Fiebig" />
    <attribute name="ebas_framework_contact_email" value="Markus.Fiebig@nilu.no, Markus.Fiebig@nilu.no" />
    <attribute name="ebas_acknowledgement" value="Please contact Prof. George Lin (nhlin@cc.ncu.edu.tw) before using the data" />
    <attribute name="ebas_comment" value="Adjustments to STP use Sample-T=12C, Sample-P=720hPa" />
  </variable>
  <variable name="particle_number_concentration_prec1587_qc" shape="particle_number_concentration_prec1587_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_concentration_prec1587_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="particle_number_concentration_perc8413" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="number_concentration_of_particles_in_dry_aerosol_particles_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="1/cm3" />
    <attribute name="ancillary_variables" value="particle_number_concentration_perc8413_qc particle_number_concentration_perc8413_ebasmetadata" />
    <attribute name="cell_methods" value="time: percentile:84.13" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20200210122205" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="Version numbering not tracked, generated by CPD3 EBAS Export v16-46-ga249a22-m run as da.tasks (8457) run by aerosol on aero2.cmdl.noaa.gov via da.tasks --daily" />
    <attribute name="ebas_statistics" value="percentile:84.13" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_station_code" value="TW0100R" />
    <attribute name="ebas_platform_code" value="TW0100S" />
    <attribute name="ebas_station_name" value="Lulin" />
    <attribute name="ebas_station_latitude" value="23.47" />
    <attribute name="ebas_station_longitude" value="120.87" />
    <attribute name="ebas_station_altitude" value="2862.0 m" />
    <attribute name="ebas_measuremenet_latitude" value="23.47" />
    <attribute name="ebas_measurement_longitude" value="120.87" />
    <attribute name="ebas_measurement_altitude" value="2862.0 m" />
    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="particle_number_concentration" />
    <attribute name="ebas_unit" value="1/cm3" />
    <attribute name="ebas_matrix" value="aerosol" />
    <attribute name="ebas_laboratory_code" value="TW01L" />
    <attribute name="ebas_instrument_type" value="cpc" />
    <attribute name="ebas_instrument_name" value="TSI_3010_LLN" />
    <attribute name="ebas_instrument_manufacturer" value="TSI" />
    <attribute name="ebas_instrument_model" value="3010" />
    <attribute name="ebas_method_ref" value="TW01L_cpc_ref" />
    <attribute name="ebas_standard_method" value="None" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_humidity_temperaure_control" value="Heating to 40% RH, limit 40 deg. C" />
    <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="0.0 1/cm3" />
    <attribute name="ebas_detection_limit_expl" value="Determined only by instrument counting statistics, no detection limit flag used" />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_zero_negative_values" value="Zero values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="TW01L, &quot;National Central University Taiwan, NCU-DAS-CAL, Department of Atmospheric Sciences / Cloud and Aerosol Laboratory&quot;, NCU-DAS-CAL, , &quot;300 Jung-da Rd., , 32001, Chung-li Tao-yuan, Taiwan&quot;, , , , " />
    <attribute name="ebas_framework_acronym" value="GAW-WDCA, NOAA-ESRL" />
    <attribute name="ebas_framework_name" value="World Data Centre for Aerosols, " />
    <attribute name="ebas_framework_description" value="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="Markus Fiebig, Markus Fiebig" />
    <attribute name="ebas_framework_contact_email" value="Markus.Fiebig@nilu.no, Markus.Fiebig@nilu.no" />
    <attribute name="ebas_acknowledgement" value="Please contact Prof. George Lin (nhlin@cc.ncu.edu.tw) before using the data" />
    <attribute name="ebas_comment" value="Adjustments to STP use Sample-T=12C, Sample-P=720hPa" />
  </variable>
  <variable name="particle_number_concentration_perc8413_qc" shape="particle_number_concentration_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_concentration_perc8413_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>
