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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 smps at Preila (LT0015R)" />
  <attribute name="keywords" value="ACTRIS, particle_number_size_distribution, Preila, pm10, LT0015R, GAW-WDCA" />
  <attribute name="id" value="UW6S-Q7XV.nc" />
  <attribute name="naming_authority" value="EBAS" />
  <attribute name="project" value="ACTRIS, GAW-WDCA" />
  <attribute name="acknowledgement" value="Request acknowledgement details from data originator" />
  <attribute name="doi" value="https://doi.org/10.48597/UW6S-Q7XV" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Vidmantas Ulevicius, Jelena Andriejauskiene, Nina Prokopciuk, Vadimas Dudoitis, particle_number_size_distribution - smps at Preila, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/UW6S-Q7XV" />
  <attribute name="summary" value="Ground based in situ observations of smps at Preila (LT0015R). These measurements are gathered as a part of the following projects ACTRIS, GAW-WDCA and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: particle_number_size_distribution in pm10, particle_number_size_distribution in pm10, particle_number_size_distribution in pm10" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="LT01L, Institute of Physics, Aerosol Research Laboratory, A. Gostauto Str. 12, 2600 Vilnius, Lithuania" />
  <attribute name="date_created" value="2013-08-14T00:00:00 UTC" />
  <attribute name="date_metadata_modified" value="2013-08-14T00:00:00 UTC" />
  <attribute name="creator_name" value="Vidmantas Ulevicius, Jelena Andriejauskiene, Nina Prokopciuk, Vadimas Dudoitis" />
  <attribute name="creator_type" value="person" />
  <attribute name="creator_email" value=", , , vadimas.dudoitis@ftmc.lt" />
  <attribute name="creator_institution" value=", , , &quot;SSRI Center for Physical Sciences and Technology, Department of Environmental Research&quot;" />
  <attribute name="contributor_name" value="Nina Prokopciuk" />
  <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/" />
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  <attribute name="time_coverage_start" value="2012-05-14T00:00:00 UTC" />
  <attribute name="time_coverage_end" value="2012-07-14T00:00:00 UTC" />
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  <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="Vidmantas Ulevicius, Jelena Andriejauskiene, Nina Prokopciuk, Vadimas Dudoitis, particle_number_size_distribution - smps at Preila, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/UW6S-Q7XV" />
  <attribute name="ebas_set_type_code" value="TU" />
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  <attribute name="ebas_file_creation" value="2023-12-18T09:18:45.781980 UTC" />
  <attribute name="ebas_export_state" value="2015-09-03T08:59:49.783000 UTC" />
  <attribute name="ebas_export_filter" value="exclude-900,exclude-invalid" />
  <attribute name="ebas_startdate" value="20120514000000" />
  <attribute name="ebas_revision_date" value="20130814000000" />
  <attribute name="ebas_version_description" value="first time data submission for 2013, LT01L_SMPS_PRA1_lev2 version 1, level 2 one hour averaged data submission." />
  <attribute name="ebas_period_code" value="2mo" />
  <attribute name="ebas_resolution_code" value="1h" />
  <attribute name="ebas_sample_duration" value="1h" />
  <attribute name="ebas_orig_time_res" value="5mn" />
  <attribute name="ebas_station_code" value="LT0015R" />
  <attribute name="ebas_platform_code" value="LT0015S" />
  <attribute name="ebas_station_name" value="Preila" />
  <attribute name="ebas_station_latitude" value="55.37611111111111" />
  <attribute name="ebas_station_longitude" value="21.030555555555555" />
  <attribute name="ebas_station_altitude" value="5.0 m" />
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  <attribute name="ebas_measurement_longitude" value="21.030718" />
  <attribute name="ebas_measurement_altitude" value="5.0 m" />
  <attribute name="ebas_measurement_height" value="5.0 m" />
  <attribute name="ebas_regime" value="IMG" />
  <attribute name="ebas_laboratory_code" value="LT01L" />
  <attribute name="ebas_instrument_type" value="smps" />
  <attribute name="ebas_instrument_name" value="SMPS_PRA1" />
  <attribute name="ebas_instrument_manufacturer" value="TROPOS" />
  <attribute name="ebas_instrument_model" value="TROPOS-SMPS" />
  <attribute name="ebas_instrument_serial_number" value="N/A" />
  <attribute name="ebas_method_ref" value="LT01L_SMPS_PRA1_lev2_0_1" />
  <attribute name="ebas_standard_method" value="SOP=Wiedensohler2012" />
  <attribute name="ebas_inlet_type" value="Impactor--direct" />
  <attribute name="ebas_inlet_description" value="PM10 at ambient humidity inlet" />
  <attribute name="ebas_humidity_temperaure_control" value="Nafion dryer" />
  <attribute name="ebas_humidity_temperaure_control_description" value="both aerosol sample and sheath flow air are dried with nafion dryer below 40%. If the sheath air humidity is higher than 50%, program stops measurements." />
  <attribute name="ebas_volume_std_temperature" value="293.15 K" />
  <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
  <attribute name="ebas_measurement_uncertainty_expl" value="uncertainty range between instruments in inter-comparison by Wiedensohler et al. 2012." />
  <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="LT01L, &quot;Institute of Physics, Aerosol Research Laboratory&quot;, , , &quot;A. Gostauto Str. 12, 2600 Vilnius, Lithuania&quot;, , , , " />
  <attribute name="ebas_framework_acronym" value="ACTRIS, GAW-WDCA" />
  <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, World Data Centre for Aerosols" />
  <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., 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="Cathrine Lund Myhre, Markus Fiebig" />
  <attribute name="ebas_framework_contact_email" value="clm@nilu.no, Markus.Fiebig@nilu.no" />
  <attribute name="ebas_originator" value="Dudoitis, Vadimas, vadimas.dudoitis@ftmc.lt, SSRI Center for Physical Sciences and Technology, , Department of Environmental Research, Savanoriu av. 231, , LT-02300, Vilnius, Lithuania" />
  <attribute name="ebas_submitter" value="Prokopciuk, Nina, , , , , , , , , " />
  <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
  <attribute name="ebas_comment" value="None" />
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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;Vidmantas Ulevicius, Jelena Andriejauskiene, Nina Prokopciuk, Vadimas Dudoitis, particle_number_size_distribution - smps at Preila, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/UW6S-Q7XV&quot;,&#xA;    &quot;Set type code&quot;: &quot;TU&quot;,&#xA;    &quot;Timezone&quot;: &quot;UTC&quot;,&#xA;    &quot;File name&quot;: &quot;UW6S-Q7XV.nc&quot;,&#xA;    &quot;Represents DOI&quot;: &quot;https://doi.org/10.48597/UW6S-Q7XV&quot;,&#xA;    &quot;Contains data from DOI&quot;: &quot;https://doi.org/10.48597/UW6S-Q7XV&quot;,&#xA;    &quot;File creation&quot;: &quot;2023-12-18T09:18:45.781980 UTC&quot;,&#xA;    &quot;Export state&quot;: &quot;2015-09-03T08:59:49.783000 UTC&quot;,&#xA;    &quot;Export filter&quot;: &quot;exclude-900,exclude-invalid&quot;,&#xA;    &quot;Startdate&quot;: &quot;20120514000000&quot;,&#xA;    &quot;Revision date&quot;: &quot;20130814000000&quot;,&#xA;    &quot;Version description&quot;: &quot;first time data submission for 2013, LT01L_SMPS_PRA1_lev2 version 1, level 2 one hour averaged data submission.&quot;,&#xA;    &quot;Period code&quot;: &quot;2mo&quot;,&#xA;    &quot;Resolution code&quot;: &quot;1h&quot;,&#xA;    &quot;Sample duration&quot;: &quot;1h&quot;,&#xA;    &quot;Orig. time res.&quot;: &quot;5mn&quot;,&#xA;    &quot;Station code&quot;: &quot;LT0015R&quot;,&#xA;    &quot;Platform code&quot;: &quot;LT0015S&quot;,&#xA;    &quot;Station name&quot;: &quot;Preila&quot;,&#xA;    &quot;Station latitude&quot;: &quot;55.37611111111111&quot;,&#xA;    &quot;Station longitude&quot;: &quot;21.030555555555555&quot;,&#xA;    &quot;Station altitude&quot;: &quot;5.0 m&quot;,&#xA;    &quot;Measurement latitude&quot;: &quot;55.37627&quot;,&#xA;    &quot;Measurement longitude&quot;: &quot;21.030718&quot;,&#xA;    &quot;Measurement altitude&quot;: &quot;5.0 m&quot;,&#xA;    &quot;Measurement height&quot;: &quot;5.0 m&quot;,&#xA;    &quot;Regime&quot;: &quot;IMG&quot;,&#xA;    &quot;Laboratory code&quot;: &quot;LT01L&quot;,&#xA;    &quot;Instrument type&quot;: &quot;smps&quot;,&#xA;    &quot;Instrument name&quot;: &quot;SMPS_PRA1&quot;,&#xA;    &quot;Instrument manufacturer&quot;: &quot;TROPOS&quot;,&#xA;    &quot;Instrument model&quot;: &quot;TROPOS-SMPS&quot;,&#xA;    &quot;Instrument serial number&quot;: &quot;N/A&quot;,&#xA;    &quot;Method ref&quot;: &quot;LT01L_SMPS_PRA1_lev2_0_1&quot;,&#xA;    &quot;Standard method&quot;: &quot;SOP=Wiedensohler2012&quot;,&#xA;    &quot;Inlet type&quot;: &quot;Impactor--direct&quot;,&#xA;    &quot;Inlet description&quot;: &quot;PM10 at ambient humidity inlet&quot;,&#xA;    &quot;Humidity/temperature control&quot;: &quot;Nafion dryer&quot;,&#xA;    &quot;Humidity/temperature control description&quot;: &quot;both aerosol sample and sheath flow air are dried with nafion dryer below 40%. If the sheath air humidity is higher than 50%, program stops measurements.&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;Measurement uncertainty expl.&quot;: &quot;uncertainty range between instruments in inter-comparison by Wiedensohler et al. 2012.&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;LT01L, \&quot;Institute of Physics, Aerosol Research Laboratory\&quot;, , , \&quot;A. Gostauto Str. 12, 2600 Vilnius, Lithuania\&quot;, , , , &quot;,&#xA;    &quot;Framework acronym&quot;: &quot;ACTRIS, GAW-WDCA&quot;,&#xA;    &quot;Framework name&quot;: &quot;European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, World Data Centre for Aerosols&quot;,&#xA;    &quot;Framework description&quot;: &quot;ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., 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;Cathrine Lund Myhre, Markus Fiebig&quot;,&#xA;    &quot;Framework contact email&quot;: &quot;clm@nilu.no, Markus.Fiebig@nilu.no&quot;,&#xA;    &quot;Originator&quot;: &quot;Dudoitis, Vadimas, vadimas.dudoitis@ftmc.lt, SSRI Center for Physical Sciences and Technology, , Department of Environmental Research, Savanoriu av. 231, , LT-02300, Vilnius, Lithuania&quot;,&#xA;    &quot;Submitter&quot;: &quot;Prokopciuk, Nina, , , , , , , , , &quot;,&#xA;    &quot;Acknowledgement&quot;: &quot;Request acknowledgement details from data originator&quot;,&#xA;    &quot;Comment&quot;: &quot;None&quot;&#xA;}" />
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  <dimension name="pressure_qc_flags" length="1" />
  <dimension name="temperature_qc_flags" length="1" />
  <dimension name="D" length="71" />
  <dimension name="particle_number_size_distribution_amean_qc_flags" length="1" />
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    <attribute name="ebas_inlet_description" value="PM10 at ambient humidity inlet" />
    <attribute name="ebas_humidity_temperaure_control" value="Nafion dryer" />
    <attribute name="ebas_humidity_temperaure_control_description" value="both aerosol sample and sheath flow air are dried with nafion dryer below 40%. If the sheath air humidity is higher than 50%, program stops measurements." />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_measurement_uncertainty_expl" value="uncertainty range between instruments in inter-comparison by Wiedensohler et al. 2012." />
    <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="LT01L, &quot;Institute of Physics, Aerosol Research Laboratory&quot;, , , &quot;A. Gostauto Str. 12, 2600 Vilnius, Lithuania&quot;, , , , " />
    <attribute name="ebas_framework_acronym" value="ACTRIS, GAW-WDCA" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, World Data Centre for Aerosols" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., 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="Cathrine Lund Myhre, Markus Fiebig" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, Markus.Fiebig@nilu.no" />
    <attribute name="ebas_originator" value="Dudoitis, Vadimas, vadimas.dudoitis@ftmc.lt, SSRI Center for Physical Sciences and Technology, , Department of Environmental Research, Savanoriu av. 231, , LT-02300, Vilnius, Lithuania" />
    <attribute name="ebas_submitter" value="Prokopciuk, Nina, , , , , , , , , " />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="None" />
  </variable>
  <variable name="temperature_qc" shape="Location temperature_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="temperature_ebasmetadata" shape="Location metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="particle_number_size_distribution_amean" shape="D time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="1/cm3" />
    <attribute name="ancillary_variables" value="particle_number_size_distribution_amean_qc particle_number_size_distribution_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="20130814000000" />
    <attribute name="ebas_version_description" value="first time data submission for 2013, LT01L_SMPS_PRA1_lev2 version 1, level 2 one hour averaged data submission." />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_orig_time_res" value="5mn" />
    <attribute name="ebas_station_code" value="LT0015R" />
    <attribute name="ebas_platform_code" value="LT0015S" />
    <attribute name="ebas_station_name" value="Preila" />
    <attribute name="ebas_station_latitude" value="55.37611111111111" />
    <attribute name="ebas_station_longitude" value="21.030555555555555" />
    <attribute name="ebas_station_altitude" value="5.0 m" />
    <attribute name="ebas_measuremenet_latitude" value="55.37627" />
    <attribute name="ebas_measurement_longitude" value="21.030718" />
    <attribute name="ebas_measurement_altitude" value="5.0 m" />
    <attribute name="ebas_measurement_height" value="5.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="particle_number_size_distribution" />
    <attribute name="ebas_unit" value="1/cm3" />
    <attribute name="ebas_matrix" value="pm10" />
    <attribute name="ebas_laboratory_code" value="LT01L" />
    <attribute name="ebas_instrument_type" value="smps" />
    <attribute name="ebas_instrument_name" value="SMPS_PRA1" />
    <attribute name="ebas_instrument_manufacturer" value="TROPOS" />
    <attribute name="ebas_instrument_model" value="TROPOS-SMPS" />
    <attribute name="ebas_instrument_serial_number" value="N/A" />
    <attribute name="ebas_method_ref" value="LT01L_SMPS_PRA1_lev2_0_1" />
    <attribute name="ebas_standard_method" value="SOP=Wiedensohler2012" />
    <attribute name="ebas_inlet_type" value="Impactor--direct" />
    <attribute name="ebas_inlet_description" value="PM10 at ambient humidity inlet" />
    <attribute name="ebas_humidity_temperaure_control" value="Nafion dryer" />
    <attribute name="ebas_humidity_temperaure_control_description" value="both aerosol sample and sheath flow air are dried with nafion dryer below 40%. If the sheath air humidity is higher than 50%, program stops measurements." />
    <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="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_measurement_uncertainty" value="10.0 %" />
    <attribute name="ebas_measurement_uncertainty_expl" value="uncertainty range between instruments in inter-comparison by Wiedensohler et al. 2012." />
    <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="LT01L, &quot;Institute of Physics, Aerosol Research Laboratory&quot;, , , &quot;A. Gostauto Str. 12, 2600 Vilnius, Lithuania&quot;, , , , " />
    <attribute name="ebas_framework_acronym" value="ACTRIS, GAW-WDCA" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, World Data Centre for Aerosols" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., 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="Cathrine Lund Myhre, Markus Fiebig" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, Markus.Fiebig@nilu.no" />
    <attribute name="ebas_originator" value="Dudoitis, Vadimas, vadimas.dudoitis@ftmc.lt, SSRI Center for Physical Sciences and Technology, , Department of Environmental Research, Savanoriu av. 231, , LT-02300, Vilnius, Lithuania" />
    <attribute name="ebas_submitter" value="Prokopciuk, Nina, , , , , , , , , " />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="None" />
  </variable>
  <variable name="particle_number_size_distribution_amean_qc" shape="D particle_number_size_distribution_amean_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_size_distribution_amean_ebasmetadata" shape="D metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="particle_number_size_distribution_prec1587" shape="D time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="1/cm3" />
    <attribute name="ancillary_variables" value="particle_number_size_distribution_prec1587_qc particle_number_size_distribution_prec1587_ebasmetadata" />
    <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="20130814000000" />
    <attribute name="ebas_version_description" value="first time data submission for 2013, LT01L_SMPS_PRA1_lev2 version 1, level 2 one hour averaged data submission." />
    <attribute name="ebas_statistics" value="percentile:15.87" />
    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_orig_time_res" value="5mn" />
    <attribute name="ebas_station_code" value="LT0015R" />
    <attribute name="ebas_platform_code" value="LT0015S" />
    <attribute name="ebas_station_name" value="Preila" />
    <attribute name="ebas_station_latitude" value="55.37611111111111" />
    <attribute name="ebas_station_longitude" value="21.030555555555555" />
    <attribute name="ebas_station_altitude" value="5.0 m" />
    <attribute name="ebas_measuremenet_latitude" value="55.37627" />
    <attribute name="ebas_measurement_longitude" value="21.030718" />
    <attribute name="ebas_measurement_altitude" value="5.0 m" />
    <attribute name="ebas_measurement_height" value="5.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="particle_number_size_distribution" />
    <attribute name="ebas_unit" value="1/cm3" />
    <attribute name="ebas_matrix" value="pm10" />
    <attribute name="ebas_laboratory_code" value="LT01L" />
    <attribute name="ebas_instrument_type" value="smps" />
    <attribute name="ebas_instrument_name" value="SMPS_PRA1" />
    <attribute name="ebas_instrument_manufacturer" value="TROPOS" />
    <attribute name="ebas_instrument_model" value="TROPOS-SMPS" />
    <attribute name="ebas_instrument_serial_number" value="N/A" />
    <attribute name="ebas_method_ref" value="LT01L_SMPS_PRA1_lev2_0_1" />
    <attribute name="ebas_standard_method" value="SOP=Wiedensohler2012" />
    <attribute name="ebas_inlet_type" value="Impactor--direct" />
    <attribute name="ebas_inlet_description" value="PM10 at ambient humidity inlet" />
    <attribute name="ebas_humidity_temperaure_control" value="Nafion dryer" />
    <attribute name="ebas_humidity_temperaure_control_description" value="both aerosol sample and sheath flow air are dried with nafion dryer below 40%. If the sheath air humidity is higher than 50%, program stops measurements." />
    <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="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_measurement_uncertainty" value="10.0 %" />
    <attribute name="ebas_measurement_uncertainty_expl" value="uncertainty range between instruments in inter-comparison by Wiedensohler et al. 2012." />
    <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="LT01L, &quot;Institute of Physics, Aerosol Research Laboratory&quot;, , , &quot;A. Gostauto Str. 12, 2600 Vilnius, Lithuania&quot;, , , , " />
    <attribute name="ebas_framework_acronym" value="ACTRIS, GAW-WDCA" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, World Data Centre for Aerosols" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., 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="Cathrine Lund Myhre, Markus Fiebig" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, Markus.Fiebig@nilu.no" />
    <attribute name="ebas_originator" value="Dudoitis, Vadimas, vadimas.dudoitis@ftmc.lt, SSRI Center for Physical Sciences and Technology, , Department of Environmental Research, Savanoriu av. 231, , LT-02300, Vilnius, Lithuania" />
    <attribute name="ebas_submitter" value="Prokopciuk, Nina, , , , , , , , , " />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="None" />
  </variable>
  <variable name="particle_number_size_distribution_prec1587_qc" shape="D particle_number_size_distribution_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_size_distribution_prec1587_ebasmetadata" shape="D metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="particle_number_size_distribution_perc8413" shape="D time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="1/cm3" />
    <attribute name="ancillary_variables" value="particle_number_size_distribution_perc8413_qc particle_number_size_distribution_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="20130814000000" />
    <attribute name="ebas_version_description" value="first time data submission for 2013, LT01L_SMPS_PRA1_lev2 version 1, level 2 one hour averaged data submission." />
    <attribute name="ebas_statistics" value="percentile:84.13" />
    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_orig_time_res" value="5mn" />
    <attribute name="ebas_station_code" value="LT0015R" />
    <attribute name="ebas_platform_code" value="LT0015S" />
    <attribute name="ebas_station_name" value="Preila" />
    <attribute name="ebas_station_latitude" value="55.37611111111111" />
    <attribute name="ebas_station_longitude" value="21.030555555555555" />
    <attribute name="ebas_station_altitude" value="5.0 m" />
    <attribute name="ebas_measuremenet_latitude" value="55.37627" />
    <attribute name="ebas_measurement_longitude" value="21.030718" />
    <attribute name="ebas_measurement_altitude" value="5.0 m" />
    <attribute name="ebas_measurement_height" value="5.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="particle_number_size_distribution" />
    <attribute name="ebas_unit" value="1/cm3" />
    <attribute name="ebas_matrix" value="pm10" />
    <attribute name="ebas_laboratory_code" value="LT01L" />
    <attribute name="ebas_instrument_type" value="smps" />
    <attribute name="ebas_instrument_name" value="SMPS_PRA1" />
    <attribute name="ebas_instrument_manufacturer" value="TROPOS" />
    <attribute name="ebas_instrument_model" value="TROPOS-SMPS" />
    <attribute name="ebas_instrument_serial_number" value="N/A" />
    <attribute name="ebas_method_ref" value="LT01L_SMPS_PRA1_lev2_0_1" />
    <attribute name="ebas_standard_method" value="SOP=Wiedensohler2012" />
    <attribute name="ebas_inlet_type" value="Impactor--direct" />
    <attribute name="ebas_inlet_description" value="PM10 at ambient humidity inlet" />
    <attribute name="ebas_humidity_temperaure_control" value="Nafion dryer" />
    <attribute name="ebas_humidity_temperaure_control_description" value="both aerosol sample and sheath flow air are dried with nafion dryer below 40%. If the sheath air humidity is higher than 50%, program stops measurements." />
    <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="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_measurement_uncertainty" value="10.0 %" />
    <attribute name="ebas_measurement_uncertainty_expl" value="uncertainty range between instruments in inter-comparison by Wiedensohler et al. 2012." />
    <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="LT01L, &quot;Institute of Physics, Aerosol Research Laboratory&quot;, , , &quot;A. Gostauto Str. 12, 2600 Vilnius, Lithuania&quot;, , , , " />
    <attribute name="ebas_framework_acronym" value="ACTRIS, GAW-WDCA" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, World Data Centre for Aerosols" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., 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="Cathrine Lund Myhre, Markus Fiebig" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, Markus.Fiebig@nilu.no" />
    <attribute name="ebas_originator" value="Dudoitis, Vadimas, vadimas.dudoitis@ftmc.lt, SSRI Center for Physical Sciences and Technology, , Department of Environmental Research, Savanoriu av. 231, , LT-02300, Vilnius, Lithuania" />
    <attribute name="ebas_submitter" value="Prokopciuk, Nina, , , , , , , , , " />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="None" />
  </variable>
  <variable name="particle_number_size_distribution_perc8413_qc" shape="D particle_number_size_distribution_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_size_distribution_perc8413_ebasmetadata" shape="D 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>
  <variable name="Location" shape="Location" type="String" />
  <variable name="D" shape="D" type="double" />
</netcdf>
