<?xml version="1.0" encoding="UTF-8"?>
<netcdf xmlns="http://www.unidata.ucar.edu/namespaces/netcdf/ncml-2.2" location="Not provided because of security concerns.">
  <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 aerosol_mass_spectrometer at Agia Marina Xyliatou / Cyprus Atmospheric Observatory (CY0002R)" />
  <attribute name="keywords" value="chloride, nitrate, ammonium, CY0002R, organic_mass, GAW-WDCA, Agia Marina Xyliatou / Cyprus Atmospheric Observatory, mass_concentration_of_organic_mass_in_non_refractory_pm1_in_air, mass_concentration_of_ammonium_in_non_refractory_pm1_in_air, mass_concentration_of_nitrate_in_non_refractory_pm1_in_air, pm1_non_refractory, mass_concentration_of_sulphate_total_in_non_refractory_pm1_in_air, sulphate_total, mass_concentration_of_chloride_in_non_refractory_pm1_in_air" />
  <attribute name="id" value="7UJ9-NZFR.nc" />
  <attribute name="naming_authority" value="EBAS" />
  <attribute name="project" value="GAW-WDCA" />
  <attribute name="acknowledgement" value="Sciare, Jean, j.sciare@cyi.ac.cy, The Cyprus Institute, CyI, Climate and Atmosphere Research Center, 20, Konstantinou Kavafi Street, 2121, Nicosia, Cyprus" />
  <attribute name="doi" value="https://doi.org/10.48597/7UJ9-NZFR" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Danielle El Hajj, Michael Pikridas, ammonium, chloride, nitrate, organic_mass, sulphate_total - aerosol_mass_spectrometer at Agia Marina Xyliatou / Cyprus Atmospheric Observatory, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/7UJ9-NZFR" />
  <attribute name="summary" value="Ground based in situ observations of aerosol_mass_spectrometer at Agia Marina Xyliatou / Cyprus Atmospheric Observatory (CY0002R). 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: ammonium in pm1_non_refractory (mass_concentration_of_ammonium_in_non_refractory_pm1_in_air), ammonium in pm1_non_refractory (mass_concentration_of_ammonium_in_non_refractory_pm1_in_air), ammonium in pm1_non_refractory (mass_concentration_of_ammonium_in_non_refractory_pm1_in_air), ammonium in pm1_non_refractory (mass_concentration_of_ammonium_in_non_refractory_pm1_in_air), chloride in pm1_non_refractory (mass_concentration_of_chloride_in_non_refractory_pm1_in_air), chloride in pm1_non_refractory (mass_concentration_of_chloride_in_non_refractory_pm1_in_air), nitrate in pm1_non_refractory (mass_concentration_of_nitrate_in_non_refractory_pm1_in_air), nitrate in pm1_non_refractory (mass_concentration_of_nitrate_in_non_refractory_pm1_in_air), nitrate in pm1_non_refractory (mass_concentration_of_nitrate_in_non_refractory_pm1_in_air), nitrate in pm1_non_refractory (mass_concentration_of_nitrate_in_non_refractory_pm1_in_air), organic_mass in pm1_non_refractory (mass_concentration_of_organic_mass_in_non_refractory_pm1_in_air), organic_mass in pm1_non_refractory (mass_concentration_of_organic_mass_in_non_refractory_pm1_in_air), sulphate_total in pm1_non_refractory (mass_concentration_of_sulphate_total_in_non_refractory_pm1_in_air), sulphate_total in pm1_non_refractory (mass_concentration_of_sulphate_total_in_non_refractory_pm1_in_air), sulphate_total in pm1_non_refractory (mass_concentration_of_sulphate_total_in_non_refractory_pm1_in_air), sulphate_total in pm1_non_refractory (mass_concentration_of_sulphate_total_in_non_refractory_pm1_in_air)" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="CY05L, The Cyprus Institute, CyI, Facility for Chemical Analyses (FCA), Energy, Environment and Water Research Center (EEWRC), P.O. Box 27456, 1645, Nicosia, Cyprus" />
  <attribute name="processing_level" value="processing_level_test" />
  <attribute name="date_created" value="2021-05-25T00:00:00 UTC" />
  <attribute name="date_metadata_modified" value="2021-05-25T00:00:00 UTC" />
  <attribute name="creator_name" value="Danielle El Hajj, Michael Pikridas" />
  <attribute name="creator_type" value="person" />
  <attribute name="creator_email" value="d.el-hajj@cyi.ac.cy, m.pikridas@cyi.ac.cy" />
  <attribute name="creator_institution" value="&quot;The Cyprus Institute, Climate and Atmosphere Research Center, CyI&quot;, &quot;The Cyprus Institute, Energy Environment and Water Research Center, CyI-EEWRC&quot;" />
  <attribute name="contributor_name" value="Danielle El Hajj" />
  <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="POINT Z (35.0381 33.0578 520.0)" />
  <attribute name="geospatial_bounds_crs" value="EPSG:4979" />
  <attribute name="geospatial_lat_min" type="double" value="35.0381" />
  <attribute name="geospatial_lat_max" type="double" value="35.0381" />
  <attribute name="geospatial_lon_min" type="double" value="33.0578" />
  <attribute name="geospatial_lon_max" type="double" value="33.0578" />
  <attribute name="geospatial_vertical_min" type="double" value="520.0" />
  <attribute name="geospatial_vertical_max" type="double" value="520.0" />
  <attribute name="geospatial_vertical_positive" value="up" />
  <attribute name="time_coverage_start" value="2015-01-05T00:00:00 UTC" />
  <attribute name="time_coverage_end" value="2017-12-31T12:00:00 UTC" />
  <attribute name="time_coverage_duration" value="P0002-11-26T12:00:00" />
  <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="Danielle El Hajj, Michael Pikridas, ammonium, chloride, nitrate, organic_mass, sulphate_total - aerosol_mass_spectrometer at Agia Marina Xyliatou / Cyprus Atmospheric Observatory, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/7UJ9-NZFR" />
  <attribute name="ebas_set_type_code" value="TU" />
  <attribute name="ebas_timezone" value="UTC" />
  <attribute name="ebas_file_name" value="7UJ9-NZFR.nc" />
  <attribute name="ebas_represents_doi" value="https://doi.org/10.48597/7UJ9-NZFR" />
  <attribute name="ebas_contains_doi" value="https://doi.org/10.48597/7UJ9-NZFR" />
  <attribute name="ebas_file_creation" value="2023-12-12T20:44:57.277144 UTC" />
  <attribute name="ebas_export_state" value="2021-09-10T07:50:18.640000 UTC" />
  <attribute name="ebas_export_filter" value="exclude-900,exclude-invalid" />
  <attribute name="ebas_startdate" value="20150105000000" />
  <attribute name="ebas_revision_date" value="20210525000000" />
  <attribute name="ebas_version" value="1" />
  <attribute name="ebas_version_description" value="initial revision, manually inspected" />
  <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_orig_time_res" value="30mn" />
  <attribute name="ebas_station_code" value="CY0002R" />
  <attribute name="ebas_platform_code" value="CY0002S" />
  <attribute name="ebas_station_name" value="Agia Marina Xyliatou / Cyprus Atmospheric Observatory" />
  <attribute name="ebas_station_wdca_id" value="GAWACY__CYP" />
  <attribute name="ebas_station_gaw_id" value="CYP" />
  <attribute name="ebas_station_gaw_name" value="Cyprus Atmospheric Observatory" />
  <attribute name="ebas_station_land_use" value="Agricultural" />
  <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="35.0381" />
  <attribute name="ebas_station_longitude" value="33.0578" />
  <attribute name="ebas_station_altitude" value="520.0 m" />
  <attribute name="ebas_measurement_height" value="4.0 m" />
  <attribute name="ebas_regime" value="IMG" />
  <attribute name="ebas_matrix" value="pm1_non_refractory" />
  <attribute name="ebas_laboratory_code" value="NO01L" />
  <attribute name="ebas_instrument_type" value="aerosol_mass_spectrometer" />
  <attribute name="ebas_instrument_name" value="Aerodyne_ACSM_140-174" />
  <attribute name="ebas_instrument_manufacturer" value="Aerodyne" />
  <attribute name="ebas_instrument_model" value="Q-ACSM" />
  <attribute name="ebas_instrument_serial_number" value="140-174" />
  <attribute name="ebas_method_ref" value="NO01L_Ng_2011" />
  <attribute name="ebas_standard_method" value="Ref=Ng_2011" />
  <attribute name="ebas_inlet_type" value="Cyclone" />
  <attribute name="ebas_inlet_description" value="pm2.5 straight line impactor" />
  <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
  <attribute name="ebas_detection_limit_expl" value="For 30 min of averaging time (t30), the 3 sigma detection limits for ammonium, organics, sulfate, nitrate, and chloride are 0.284 µg/m3, 0.148µg/m3, 0.024 µg/m3, 0.012 µg/m3, and 0.011 µg/m3, respectively" />
  <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
  <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentration" />
  <attribute name="ebas_organization" value="CY05L, The Cyprus Institute, CyI, &quot;Facility for Chemical Analyses (FCA), Energy, Environment and Water Research Center (EEWRC)&quot;, P.O. Box 27456, , 1645, Nicosia, Cyprus" />
  <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="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" />
  <attribute name="ebas_framework_contact_email" value="Markus.Fiebig@nilu.no" />
  <attribute name="ebas_originator" value="Pikridas, Michael, m.pikridas@cyi.ac.cy, The Cyprus Institute, CyI-EEWRC, Energy Environment and Water Research Center, 20 Konstantinou Kavafi Street, &quot;2121, Aglantzia&quot;, , Nicosia, Cyprus" />
  <attribute name="ebas_submitter" value="El Hajj, Danielle, d.el-hajj@cyi.ac.cy, The Cyprus Institute, CyI, Climate and Atmosphere Research Center, 20, Konstantinou Kavafi Street, 2121, Nicosia, Cyprus" />
  <attribute name="ebas_acknowledgement" value="Sciare, Jean, j.sciare@cyi.ac.cy, The Cyprus Institute, CyI, Climate and Atmosphere Research Center, 20, Konstantinou Kavafi Street, 2121, Nicosia, Cyprus" />
  <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;Danielle El Hajj, Michael Pikridas, ammonium, chloride, nitrate, organic_mass, sulphate_total - aerosol_mass_spectrometer at Agia Marina Xyliatou / Cyprus Atmospheric Observatory, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/7UJ9-NZFR&quot;,&#xA;    &quot;Set type code&quot;: &quot;TU&quot;,&#xA;    &quot;Timezone&quot;: &quot;UTC&quot;,&#xA;    &quot;File name&quot;: &quot;7UJ9-NZFR.nc&quot;,&#xA;    &quot;Represents DOI&quot;: &quot;https://doi.org/10.48597/7UJ9-NZFR&quot;,&#xA;    &quot;Contains data from DOI&quot;: &quot;https://doi.org/10.48597/7UJ9-NZFR&quot;,&#xA;    &quot;File creation&quot;: &quot;2023-12-12T20:44:57.277144 UTC&quot;,&#xA;    &quot;Export state&quot;: &quot;2021-09-10T07:50:18.640000 UTC&quot;,&#xA;    &quot;Export filter&quot;: &quot;exclude-900,exclude-invalid&quot;,&#xA;    &quot;Startdate&quot;: &quot;20150105000000&quot;,&#xA;    &quot;Revision date&quot;: &quot;20210525000000&quot;,&#xA;    &quot;Version&quot;: &quot;1&quot;,&#xA;    &quot;Version description&quot;: &quot;initial revision, manually inspected&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;Orig. time res.&quot;: &quot;30mn&quot;,&#xA;    &quot;Station code&quot;: &quot;CY0002R&quot;,&#xA;    &quot;Platform code&quot;: &quot;CY0002S&quot;,&#xA;    &quot;Station name&quot;: &quot;Agia Marina Xyliatou / Cyprus Atmospheric Observatory&quot;,&#xA;    &quot;Station WDCA-ID&quot;: &quot;GAWACY__CYP&quot;,&#xA;    &quot;Station GAW-ID&quot;: &quot;CYP&quot;,&#xA;    &quot;Station GAW-Name&quot;: &quot;Cyprus Atmospheric Observatory&quot;,&#xA;    &quot;Station land use&quot;: &quot;Agricultural&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;35.0381&quot;,&#xA;    &quot;Station longitude&quot;: &quot;33.0578&quot;,&#xA;    &quot;Station altitude&quot;: &quot;520.0 m&quot;,&#xA;    &quot;Measurement height&quot;: &quot;4.0 m&quot;,&#xA;    &quot;Regime&quot;: &quot;IMG&quot;,&#xA;    &quot;Matrix&quot;: &quot;pm1_non_refractory&quot;,&#xA;    &quot;Laboratory code&quot;: &quot;NO01L&quot;,&#xA;    &quot;Instrument type&quot;: &quot;aerosol_mass_spectrometer&quot;,&#xA;    &quot;Instrument name&quot;: &quot;Aerodyne_ACSM_140-174&quot;,&#xA;    &quot;Instrument manufacturer&quot;: &quot;Aerodyne&quot;,&#xA;    &quot;Instrument model&quot;: &quot;Q-ACSM&quot;,&#xA;    &quot;Instrument serial number&quot;: &quot;140-174&quot;,&#xA;    &quot;Method ref&quot;: &quot;NO01L_Ng_2011&quot;,&#xA;    &quot;Standard method&quot;: &quot;Ref=Ng_2011&quot;,&#xA;    &quot;Inlet type&quot;: &quot;Cyclone&quot;,&#xA;    &quot;Inlet description&quot;: &quot;pm2.5 straight line impactor&quot;,&#xA;    &quot;Volume std. pressure&quot;: &quot;1013.25 hPa&quot;,&#xA;    &quot;Detection limit expl.&quot;: &quot;For 30 min of averaging time (t30), the 3 sigma detection limits for ammonium, organics, sulfate, nitrate, and chloride are 0.284 µg/m3, 0.148µg/m3, 0.024 µg/m3, 0.012 µg/m3, and 0.011 µg/m3, respectively&quot;,&#xA;    &quot;Zero/negative values code&quot;: &quot;Zero/negative possible&quot;,&#xA;    &quot;Zero/negative values&quot;: &quot;Zero and neg. values may appear due to statistical variations at very low concentration&quot;,&#xA;    &quot;Organization&quot;: &quot;CY05L, The Cyprus Institute, CyI, \&quot;Facility for Chemical Analyses (FCA), Energy, Environment and Water Research Center (EEWRC)\&quot;, P.O. Box 27456, , 1645, Nicosia, Cyprus&quot;,&#xA;    &quot;Framework acronym&quot;: &quot;GAW-WDCA&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&quot;,&#xA;    &quot;Framework contact email&quot;: &quot;Markus.Fiebig@nilu.no&quot;,&#xA;    &quot;Originator&quot;: &quot;Pikridas, Michael, m.pikridas@cyi.ac.cy, The Cyprus Institute, CyI-EEWRC, Energy Environment and Water Research Center, 20 Konstantinou Kavafi Street, \&quot;2121, Aglantzia\&quot;, , Nicosia, Cyprus&quot;,&#xA;    &quot;Submitter&quot;: &quot;El Hajj, Danielle, d.el-hajj@cyi.ac.cy, The Cyprus Institute, CyI, Climate and Atmosphere Research Center, 20, Konstantinou Kavafi Street, 2121, Nicosia, Cyprus&quot;,&#xA;    &quot;Acknowledgement&quot;: &quot;Sciare, Jean, j.sciare@cyi.ac.cy, The Cyprus Institute, CyI, Climate and Atmosphere Research Center, 20, Konstantinou Kavafi Street, 2121, Nicosia, Cyprus&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="26196" />
  <dimension name="tbnds" length="2" />
  <dimension name="metadata_time" length="1" />
  <dimension name="ammonium_ug_N_per_m3_amean_qc_flags" length="1" />
  <dimension name="ammonium_ug_per_m3_amean_qc_flags" length="1" />
  <dimension name="ammonium_ug_N_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="ammonium_ug_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="chloride_amean_qc_flags" length="1" />
  <dimension name="chloride_uncertainty_qc_flags" length="1" />
  <dimension name="nitrate_ug_N_per_m3_amean_qc_flags" length="1" />
  <dimension name="nitrate_ug_per_m3_amean_qc_flags" length="1" />
  <dimension name="nitrate_ug_N_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="nitrate_ug_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="organic_mass_amean_qc_flags" length="1" />
  <dimension name="organic_mass_uncertainty_qc_flags" length="1" />
  <dimension name="Fraction" length="3" />
  <dimension name="organic_mass_amean_Fraction_qc_flags" length="1" />
  <dimension name="organic_mass_uncertainty_Fraction_qc_flags" length="1" />
  <dimension name="sulphate_total_ug_S_per_m3_amean_qc_flags" length="1" />
  <dimension name="sulphate_total_ug_per_m3_amean_qc_flags" length="1" />
  <dimension name="sulphate_total_ug_S_per_m3_uncertainty_qc_flags" length="1" />
  <dimension name="sulphate_total_ug_per_m3_uncertainty_qc_flags" length="1" />
  <group name="CFMetadata">
    <attribute name="time_coverage_start" value="2015-01-05T00:30:00Z" />
    <attribute name="time_coverage_end" value="2017-12-31T11:30:00Z" />
    <attribute name="time_coverage_units" value="seconds" />
    <attribute name="time_coverage_resolution" value="3600.0" />
    <attribute name="time_coverage_duration" value="P0Y0M1091DT11H0M0.000S" />
  </group>
  <group name="NCISOMetadata">
    <attribute name="metadata_creation" value="2026-05-18" />
    <attribute name="nciso_version" value="2.4.8" />
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  <variable name="time_bnds" shape="time tbnds" type="double">
    <attribute name="long_name" value="time bounds for measurement" />
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    <attribute name="long_name" value="time bounds for ebas metadata intervals" />
  </variable>
  <variable name="ammonium_ug_N_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_ammonium_in_non_refractory_pm1_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug N/m3" />
    <attribute name="ancillary_variables" value="ammonium_ug N_per_m3_amean_qc ammonium_ug N_per_m3_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="20210525000000" />
    <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_sample_duration" value="1h" />
    <attribute name="ebas_orig_time_res" value="30mn" />
    <attribute name="ebas_station_code" value="CY0002R" />
    <attribute name="ebas_platform_code" value="CY0002S" />
    <attribute name="ebas_station_name" value="Agia Marina Xyliatou / Cyprus Atmospheric Observatory" />
    <attribute name="ebas_station_wdca_id" value="GAWACY__CYP" />
    <attribute name="ebas_station_gaw_id" value="CYP" />
    <attribute name="ebas_station_gaw_name" value="Cyprus Atmospheric Observatory" />
    <attribute name="ebas_station_land_use" value="Agricultural" />
    <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="35.0381" />
    <attribute name="ebas_station_longitude" value="33.0578" />
    <attribute name="ebas_station_altitude" value="520.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="ammonium" />
    <attribute name="ebas_unit" value="ug N/m3" />
    <attribute name="ebas_matrix" value="pm1_non_refractory" />
    <attribute name="ebas_laboratory_code" value="NO01L" />
    <attribute name="ebas_instrument_type" value="aerosol_mass_spectrometer" />
    <attribute name="ebas_instrument_name" value="Aerodyne_ACSM_140-174" />
    <attribute name="ebas_instrument_manufacturer" value="Aerodyne" />
    <attribute name="ebas_instrument_model" value="Q-ACSM" />
    <attribute name="ebas_instrument_serial_number" value="140-174" />
    <attribute name="ebas_method_ref" value="NO01L_Ng_2011" />
    <attribute name="ebas_standard_method" value="Ref=Ng_2011" />
    <attribute name="ebas_inlet_type" value="Cyclone" />
    <attribute name="ebas_inlet_description" value="pm2.5 straight line impactor" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.2 ug N/m3" />
    <attribute name="ebas_detection_limit_expl" value="For 30 min of averaging time (t30), the 3 sigma detection limits for ammonium, organics, sulfate, nitrate, and chloride are 0.284 µg/m3, 0.148µg/m3, 0.024 µg/m3, 0.012 µg/m3, and 0.011 µg/m3, respectively" />
    <attribute name="ebas_measurement_uncertainty" value="0.2 ug N/m3" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentration" />
    <attribute name="ebas_organization" value="CY05L, The Cyprus Institute, CyI, &quot;Facility for Chemical Analyses (FCA), Energy, Environment and Water Research Center (EEWRC)&quot;, P.O. Box 27456, , 1645, Nicosia, Cyprus" />
    <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="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" />
    <attribute name="ebas_framework_contact_email" value="Markus.Fiebig@nilu.no" />
    <attribute name="ebas_originator" value="Pikridas, Michael, m.pikridas@cyi.ac.cy, The Cyprus Institute, CyI-EEWRC, Energy Environment and Water Research Center, 20 Konstantinou Kavafi Street, &quot;2121, Aglantzia&quot;, , Nicosia, Cyprus" />
    <attribute name="ebas_submitter" value="El Hajj, Danielle, d.el-hajj@cyi.ac.cy, The Cyprus Institute, CyI, Climate and Atmosphere Research Center, 20, Konstantinou Kavafi Street, 2121, Nicosia, Cyprus" />
    <attribute name="ebas_acknowledgement" value="Sciare, Jean, j.sciare@cyi.ac.cy, The Cyprus Institute, CyI, Climate and Atmosphere Research Center, 20, Konstantinou Kavafi Street, 2121, Nicosia, Cyprus" />
  </variable>
  <variable name="ammonium_ug_N_per_m3_amean_qc" shape="ammonium_ug_N_per_m3_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="ammonium_ug_N_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="ammonium_ug_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_ammonium_in_non_refractory_pm1_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="ammonium_ug_per_m3_amean_qc ammonium_ug_per_m3_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="20210525000000" />
    <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_sample_duration" value="1h" />
    <attribute name="ebas_orig_time_res" value="30mn" />
    <attribute name="ebas_station_code" value="CY0002R" />
    <attribute name="ebas_platform_code" value="CY0002S" />
    <attribute name="ebas_station_name" value="Agia Marina Xyliatou / Cyprus Atmospheric Observatory" />
    <attribute name="ebas_station_wdca_id" value="GAWACY__CYP" />
    <attribute name="ebas_station_gaw_id" value="CYP" />
    <attribute name="ebas_station_gaw_name" value="Cyprus Atmospheric Observatory" />
    <attribute name="ebas_station_land_use" value="Agricultural" />
    <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="35.0381" />
    <attribute name="ebas_station_longitude" value="33.0578" />
    <attribute name="ebas_station_altitude" value="520.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="ammonium" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="pm1_non_refractory" />
    <attribute name="ebas_laboratory_code" value="NO01L" />
    <attribute name="ebas_instrument_type" value="aerosol_mass_spectrometer" />
    <attribute name="ebas_instrument_name" value="Aerodyne_ACSM_140-174" />
    <attribute name="ebas_instrument_manufacturer" value="Aerodyne" />
    <attribute name="ebas_instrument_model" value="Q-ACSM" />
    <attribute name="ebas_instrument_serial_number" value="140-174" />
    <attribute name="ebas_method_ref" value="NO01L_Ng_2011" />
    <attribute name="ebas_standard_method" value="Ref=Ng_2011" />
    <attribute name="ebas_inlet_type" value="Cyclone" />
    <attribute name="ebas_inlet_description" value="pm2.5 straight line impactor" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.26 ug/m3" />
    <attribute name="ebas_detection_limit_expl" value="For 30 min of averaging time (t30), the 3 sigma detection limits for ammonium, organics, sulfate, nitrate, and chloride are 0.284 µg/m3, 0.148µg/m3, 0.024 µg/m3, 0.012 µg/m3, and 0.011 µg/m3, respectively" />
    <attribute name="ebas_measurement_uncertainty" value="0.26 ug/m3" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentration" />
    <attribute name="ebas_organization" value="CY05L, The Cyprus Institute, CyI, &quot;Facility for Chemical Analyses (FCA), Energy, Environment and Water Research Center (EEWRC)&quot;, P.O. Box 27456, , 1645, Nicosia, Cyprus" />
    <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="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" />
    <attribute name="ebas_framework_contact_email" value="Markus.Fiebig@nilu.no" />
    <attribute name="ebas_originator" value="Pikridas, Michael, m.pikridas@cyi.ac.cy, The Cyprus Institute, CyI-EEWRC, Energy Environment and Water Research Center, 20 Konstantinou Kavafi Street, &quot;2121, Aglantzia&quot;, , Nicosia, Cyprus" />
    <attribute name="ebas_submitter" value="El Hajj, Danielle, d.el-hajj@cyi.ac.cy, The Cyprus Institute, CyI, Climate and Atmosphere Research Center, 20, Konstantinou Kavafi Street, 2121, Nicosia, Cyprus" />
    <attribute name="ebas_acknowledgement" value="Sciare, Jean, j.sciare@cyi.ac.cy, The Cyprus Institute, CyI, Climate and Atmosphere Research Center, 20, Konstantinou Kavafi Street, 2121, Nicosia, Cyprus" />
    <attribute name="ebas_comment" value="Data converted on export from EBAS from 'ug N/m3' to 'ug/m3', conversion factor 1.2879. Measurement uncertainty converted from '0.2 ug N/m3' to '0.26 ug/m3', conversion factor 1.2879. Detection limit converted from '0.2 ug N/m3' to '0.26 ug/m3', conversion factor 1.2879." />
  </variable>
  <variable name="ammonium_ug_per_m3_amean_qc" shape="ammonium_ug_per_m3_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="ammonium_ug_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="ammonium_ug_N_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_ammonium_in_non_refractory_pm1_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug N/m3" />
    <attribute name="ancillary_variables" value="ammonium_ug N_per_m3_uncertainty_qc ammonium_ug N_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20210525000000" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_orig_time_res" value="30mn" />
    <attribute name="ebas_station_code" value="CY0002R" />
    <attribute name="ebas_platform_code" value="CY0002S" />
    <attribute name="ebas_station_name" value="Agia Marina Xyliatou / Cyprus Atmospheric Observatory" />
    <attribute name="ebas_station_wdca_id" value="GAWACY__CYP" />
    <attribute name="ebas_station_gaw_id" value="CYP" />
    <attribute name="ebas_station_gaw_name" value="Cyprus Atmospheric Observatory" />
    <attribute name="ebas_station_land_use" value="Agricultural" />
    <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="35.0381" />
    <attribute name="ebas_station_longitude" value="33.0578" />
    <attribute name="ebas_station_altitude" value="520.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="ammonium" />
    <attribute name="ebas_unit" value="ug N/m3" />
    <attribute name="ebas_matrix" value="pm1_non_refractory" />
    <attribute name="ebas_laboratory_code" value="NO01L" />
    <attribute name="ebas_instrument_type" value="aerosol_mass_spectrometer" />
    <attribute name="ebas_instrument_name" value="Aerodyne_ACSM_140-174" />
    <attribute name="ebas_instrument_manufacturer" value="Aerodyne" />
    <attribute name="ebas_instrument_model" value="Q-ACSM" />
    <attribute name="ebas_instrument_serial_number" value="140-174" />
    <attribute name="ebas_method_ref" value="NO01L_Ng_2011" />
    <attribute name="ebas_standard_method" value="Ref=Ng_2011" />
    <attribute name="ebas_inlet_type" value="Cyclone" />
    <attribute name="ebas_inlet_description" value="pm2.5 straight line impactor" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="For 30 min of averaging time (t30), the 3 sigma detection limits for ammonium, organics, sulfate, nitrate, and chloride are 0.284 µg/m3, 0.148µg/m3, 0.024 µg/m3, 0.012 µg/m3, and 0.011 µg/m3, respectively" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentration" />
    <attribute name="ebas_organization" value="CY05L, The Cyprus Institute, CyI, &quot;Facility for Chemical Analyses (FCA), Energy, Environment and Water Research Center (EEWRC)&quot;, P.O. Box 27456, , 1645, Nicosia, Cyprus" />
    <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="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" />
    <attribute name="ebas_framework_contact_email" value="Markus.Fiebig@nilu.no" />
    <attribute name="ebas_originator" value="Pikridas, Michael, m.pikridas@cyi.ac.cy, The Cyprus Institute, CyI-EEWRC, Energy Environment and Water Research Center, 20 Konstantinou Kavafi Street, &quot;2121, Aglantzia&quot;, , Nicosia, Cyprus" />
    <attribute name="ebas_submitter" value="El Hajj, Danielle, d.el-hajj@cyi.ac.cy, The Cyprus Institute, CyI, Climate and Atmosphere Research Center, 20, Konstantinou Kavafi Street, 2121, Nicosia, Cyprus" />
    <attribute name="ebas_acknowledgement" value="Sciare, Jean, j.sciare@cyi.ac.cy, The Cyprus Institute, CyI, Climate and Atmosphere Research Center, 20, Konstantinou Kavafi Street, 2121, Nicosia, Cyprus" />
  </variable>
  <variable name="ammonium_ug_N_per_m3_uncertainty_qc" shape="ammonium_ug_N_per_m3_uncertainty_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="ammonium_ug_N_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="ammonium_ug_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_ammonium_in_non_refractory_pm1_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="ammonium_ug_per_m3_uncertainty_qc ammonium_ug_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20210525000000" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_orig_time_res" value="30mn" />
    <attribute name="ebas_station_code" value="CY0002R" />
    <attribute name="ebas_platform_code" value="CY0002S" />
    <attribute name="ebas_station_name" value="Agia Marina Xyliatou / Cyprus Atmospheric Observatory" />
    <attribute name="ebas_station_wdca_id" value="GAWACY__CYP" />
    <attribute name="ebas_station_gaw_id" value="CYP" />
    <attribute name="ebas_station_gaw_name" value="Cyprus Atmospheric Observatory" />
    <attribute name="ebas_station_land_use" value="Agricultural" />
    <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="35.0381" />
    <attribute name="ebas_station_longitude" value="33.0578" />
    <attribute name="ebas_station_altitude" value="520.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="ammonium" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="pm1_non_refractory" />
    <attribute name="ebas_laboratory_code" value="NO01L" />
    <attribute name="ebas_instrument_type" value="aerosol_mass_spectrometer" />
    <attribute name="ebas_instrument_name" value="Aerodyne_ACSM_140-174" />
    <attribute name="ebas_instrument_manufacturer" value="Aerodyne" />
    <attribute name="ebas_instrument_model" value="Q-ACSM" />
    <attribute name="ebas_instrument_serial_number" value="140-174" />
    <attribute name="ebas_method_ref" value="NO01L_Ng_2011" />
    <attribute name="ebas_standard_method" value="Ref=Ng_2011" />
    <attribute name="ebas_inlet_type" value="Cyclone" />
    <attribute name="ebas_inlet_description" value="pm2.5 straight line impactor" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="For 30 min of averaging time (t30), the 3 sigma detection limits for ammonium, organics, sulfate, nitrate, and chloride are 0.284 µg/m3, 0.148µg/m3, 0.024 µg/m3, 0.012 µg/m3, and 0.011 µg/m3, respectively" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentration" />
    <attribute name="ebas_organization" value="CY05L, The Cyprus Institute, CyI, &quot;Facility for Chemical Analyses (FCA), Energy, Environment and Water Research Center (EEWRC)&quot;, P.O. Box 27456, , 1645, Nicosia, Cyprus" />
    <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="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" />
    <attribute name="ebas_framework_contact_email" value="Markus.Fiebig@nilu.no" />
    <attribute name="ebas_originator" value="Pikridas, Michael, m.pikridas@cyi.ac.cy, The Cyprus Institute, CyI-EEWRC, Energy Environment and Water Research Center, 20 Konstantinou Kavafi Street, &quot;2121, Aglantzia&quot;, , Nicosia, Cyprus" />
    <attribute name="ebas_submitter" value="El Hajj, Danielle, d.el-hajj@cyi.ac.cy, The Cyprus Institute, CyI, Climate and Atmosphere Research Center, 20, Konstantinou Kavafi Street, 2121, Nicosia, Cyprus" />
    <attribute name="ebas_acknowledgement" value="Sciare, Jean, j.sciare@cyi.ac.cy, The Cyprus Institute, CyI, Climate and Atmosphere Research Center, 20, Konstantinou Kavafi Street, 2121, Nicosia, Cyprus" />
    <attribute name="ebas_comment" value="Data converted on export from EBAS from 'ug N/m3' to 'ug/m3', conversion factor 1.2879." />
  </variable>
  <variable name="ammonium_ug_per_m3_uncertainty_qc" shape="ammonium_ug_per_m3_uncertainty_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="ammonium_ug_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="chloride_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_chloride_in_non_refractory_pm1_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="chloride_amean_qc chloride_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="20210525000000" />
    <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_sample_duration" value="1h" />
    <attribute name="ebas_orig_time_res" value="30mn" />
    <attribute name="ebas_station_code" value="CY0002R" />
    <attribute name="ebas_platform_code" value="CY0002S" />
    <attribute name="ebas_station_name" value="Agia Marina Xyliatou / Cyprus Atmospheric Observatory" />
    <attribute name="ebas_station_wdca_id" value="GAWACY__CYP" />
    <attribute name="ebas_station_gaw_id" value="CYP" />
    <attribute name="ebas_station_gaw_name" value="Cyprus Atmospheric Observatory" />
    <attribute name="ebas_station_land_use" value="Agricultural" />
    <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="35.0381" />
    <attribute name="ebas_station_longitude" value="33.0578" />
    <attribute name="ebas_station_altitude" value="520.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="chloride" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="pm1_non_refractory" />
    <attribute name="ebas_laboratory_code" value="NO01L" />
    <attribute name="ebas_instrument_type" value="aerosol_mass_spectrometer" />
    <attribute name="ebas_instrument_name" value="Aerodyne_ACSM_140-174" />
    <attribute name="ebas_instrument_manufacturer" value="Aerodyne" />
    <attribute name="ebas_instrument_model" value="Q-ACSM" />
    <attribute name="ebas_instrument_serial_number" value="140-174" />
    <attribute name="ebas_method_ref" value="NO01L_Ng_2011" />
    <attribute name="ebas_standard_method" value="Ref=Ng_2011" />
    <attribute name="ebas_inlet_type" value="Cyclone" />
    <attribute name="ebas_inlet_description" value="pm2.5 straight line impactor" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.01 ug/m3" />
    <attribute name="ebas_detection_limit_expl" value="For 30 min of averaging time (t30), the 3 sigma detection limits for ammonium, organics, sulfate, nitrate, and chloride are 0.284 µg/m3, 0.148µg/m3, 0.024 µg/m3, 0.012 µg/m3, and 0.011 µg/m3, respectively" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentration" />
    <attribute name="ebas_organization" value="CY05L, The Cyprus Institute, CyI, &quot;Facility for Chemical Analyses (FCA), Energy, Environment and Water Research Center (EEWRC)&quot;, P.O. Box 27456, , 1645, Nicosia, Cyprus" />
    <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="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" />
    <attribute name="ebas_framework_contact_email" value="Markus.Fiebig@nilu.no" />
    <attribute name="ebas_originator" value="Pikridas, Michael, m.pikridas@cyi.ac.cy, The Cyprus Institute, CyI-EEWRC, Energy Environment and Water Research Center, 20 Konstantinou Kavafi Street, &quot;2121, Aglantzia&quot;, , Nicosia, Cyprus" />
    <attribute name="ebas_submitter" value="El Hajj, Danielle, d.el-hajj@cyi.ac.cy, The Cyprus Institute, CyI, Climate and Atmosphere Research Center, 20, Konstantinou Kavafi Street, 2121, Nicosia, Cyprus" />
    <attribute name="ebas_acknowledgement" value="Sciare, Jean, j.sciare@cyi.ac.cy, The Cyprus Institute, CyI, Climate and Atmosphere Research Center, 20, Konstantinou Kavafi Street, 2121, Nicosia, Cyprus" />
  </variable>
  <variable name="chloride_amean_qc" shape="chloride_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="chloride_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="chloride_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_chloride_in_non_refractory_pm1_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="chloride_uncertainty_qc chloride_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20210525000000" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_orig_time_res" value="30mn" />
    <attribute name="ebas_station_code" value="CY0002R" />
    <attribute name="ebas_platform_code" value="CY0002S" />
    <attribute name="ebas_station_name" value="Agia Marina Xyliatou / Cyprus Atmospheric Observatory" />
    <attribute name="ebas_station_wdca_id" value="GAWACY__CYP" />
    <attribute name="ebas_station_gaw_id" value="CYP" />
    <attribute name="ebas_station_gaw_name" value="Cyprus Atmospheric Observatory" />
    <attribute name="ebas_station_land_use" value="Agricultural" />
    <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="35.0381" />
    <attribute name="ebas_station_longitude" value="33.0578" />
    <attribute name="ebas_station_altitude" value="520.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="chloride" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="pm1_non_refractory" />
    <attribute name="ebas_laboratory_code" value="NO01L" />
    <attribute name="ebas_instrument_type" value="aerosol_mass_spectrometer" />
    <attribute name="ebas_instrument_name" value="Aerodyne_ACSM_140-174" />
    <attribute name="ebas_instrument_manufacturer" value="Aerodyne" />
    <attribute name="ebas_instrument_model" value="Q-ACSM" />
    <attribute name="ebas_instrument_serial_number" value="140-174" />
    <attribute name="ebas_method_ref" value="NO01L_Ng_2011" />
    <attribute name="ebas_standard_method" value="Ref=Ng_2011" />
    <attribute name="ebas_inlet_type" value="Cyclone" />
    <attribute name="ebas_inlet_description" value="pm2.5 straight line impactor" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="For 30 min of averaging time (t30), the 3 sigma detection limits for ammonium, organics, sulfate, nitrate, and chloride are 0.284 µg/m3, 0.148µg/m3, 0.024 µg/m3, 0.012 µg/m3, and 0.011 µg/m3, respectively" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentration" />
    <attribute name="ebas_organization" value="CY05L, The Cyprus Institute, CyI, &quot;Facility for Chemical Analyses (FCA), Energy, Environment and Water Research Center (EEWRC)&quot;, P.O. Box 27456, , 1645, Nicosia, Cyprus" />
    <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="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" />
    <attribute name="ebas_framework_contact_email" value="Markus.Fiebig@nilu.no" />
    <attribute name="ebas_originator" value="Pikridas, Michael, m.pikridas@cyi.ac.cy, The Cyprus Institute, CyI-EEWRC, Energy Environment and Water Research Center, 20 Konstantinou Kavafi Street, &quot;2121, Aglantzia&quot;, , Nicosia, Cyprus" />
    <attribute name="ebas_submitter" value="El Hajj, Danielle, d.el-hajj@cyi.ac.cy, The Cyprus Institute, CyI, Climate and Atmosphere Research Center, 20, Konstantinou Kavafi Street, 2121, Nicosia, Cyprus" />
    <attribute name="ebas_acknowledgement" value="Sciare, Jean, j.sciare@cyi.ac.cy, The Cyprus Institute, CyI, Climate and Atmosphere Research Center, 20, Konstantinou Kavafi Street, 2121, Nicosia, Cyprus" />
  </variable>
  <variable name="chloride_uncertainty_qc" shape="chloride_uncertainty_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="chloride_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="nitrate_ug_N_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_nitrate_in_non_refractory_pm1_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug N/m3" />
    <attribute name="ancillary_variables" value="nitrate_ug N_per_m3_amean_qc nitrate_ug N_per_m3_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="20210525000000" />
    <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_sample_duration" value="1h" />
    <attribute name="ebas_orig_time_res" value="30mn" />
    <attribute name="ebas_station_code" value="CY0002R" />
    <attribute name="ebas_platform_code" value="CY0002S" />
    <attribute name="ebas_station_name" value="Agia Marina Xyliatou / Cyprus Atmospheric Observatory" />
    <attribute name="ebas_station_wdca_id" value="GAWACY__CYP" />
    <attribute name="ebas_station_gaw_id" value="CYP" />
    <attribute name="ebas_station_gaw_name" value="Cyprus Atmospheric Observatory" />
    <attribute name="ebas_station_land_use" value="Agricultural" />
    <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="35.0381" />
    <attribute name="ebas_station_longitude" value="33.0578" />
    <attribute name="ebas_station_altitude" value="520.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="nitrate" />
    <attribute name="ebas_unit" value="ug N/m3" />
    <attribute name="ebas_matrix" value="pm1_non_refractory" />
    <attribute name="ebas_laboratory_code" value="NO01L" />
    <attribute name="ebas_instrument_type" value="aerosol_mass_spectrometer" />
    <attribute name="ebas_instrument_name" value="Aerodyne_ACSM_140-174" />
    <attribute name="ebas_instrument_manufacturer" value="Aerodyne" />
    <attribute name="ebas_instrument_model" value="Q-ACSM" />
    <attribute name="ebas_instrument_serial_number" value="140-174" />
    <attribute name="ebas_method_ref" value="NO01L_Ng_2011" />
    <attribute name="ebas_standard_method" value="Ref=Ng_2011" />
    <attribute name="ebas_inlet_type" value="Cyclone" />
    <attribute name="ebas_inlet_description" value="pm2.5 straight line impactor" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.005 ug N/m3" />
    <attribute name="ebas_detection_limit_expl" value="For 30 min of averaging time (t30), the 3 sigma detection limits for ammonium, organics, sulfate, nitrate, and chloride are 0.284 µg/m3, 0.148µg/m3, 0.024 µg/m3, 0.012 µg/m3, and 0.011 µg/m3, respectively" />
    <attribute name="ebas_measurement_uncertainty" value="0.2 ug N/m3" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentration" />
    <attribute name="ebas_organization" value="CY05L, The Cyprus Institute, CyI, &quot;Facility for Chemical Analyses (FCA), Energy, Environment and Water Research Center (EEWRC)&quot;, P.O. Box 27456, , 1645, Nicosia, Cyprus" />
    <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="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" />
    <attribute name="ebas_framework_contact_email" value="Markus.Fiebig@nilu.no" />
    <attribute name="ebas_originator" value="Pikridas, Michael, m.pikridas@cyi.ac.cy, The Cyprus Institute, CyI-EEWRC, Energy Environment and Water Research Center, 20 Konstantinou Kavafi Street, &quot;2121, Aglantzia&quot;, , Nicosia, Cyprus" />
    <attribute name="ebas_submitter" value="El Hajj, Danielle, d.el-hajj@cyi.ac.cy, The Cyprus Institute, CyI, Climate and Atmosphere Research Center, 20, Konstantinou Kavafi Street, 2121, Nicosia, Cyprus" />
    <attribute name="ebas_acknowledgement" value="Sciare, Jean, j.sciare@cyi.ac.cy, The Cyprus Institute, CyI, Climate and Atmosphere Research Center, 20, Konstantinou Kavafi Street, 2121, Nicosia, Cyprus" />
  </variable>
  <variable name="nitrate_ug_N_per_m3_amean_qc" shape="nitrate_ug_N_per_m3_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="nitrate_ug_N_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="nitrate_ug_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_nitrate_in_non_refractory_pm1_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="nitrate_ug_per_m3_amean_qc nitrate_ug_per_m3_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="20210525000000" />
    <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_sample_duration" value="1h" />
    <attribute name="ebas_orig_time_res" value="30mn" />
    <attribute name="ebas_station_code" value="CY0002R" />
    <attribute name="ebas_platform_code" value="CY0002S" />
    <attribute name="ebas_station_name" value="Agia Marina Xyliatou / Cyprus Atmospheric Observatory" />
    <attribute name="ebas_station_wdca_id" value="GAWACY__CYP" />
    <attribute name="ebas_station_gaw_id" value="CYP" />
    <attribute name="ebas_station_gaw_name" value="Cyprus Atmospheric Observatory" />
    <attribute name="ebas_station_land_use" value="Agricultural" />
    <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="35.0381" />
    <attribute name="ebas_station_longitude" value="33.0578" />
    <attribute name="ebas_station_altitude" value="520.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="nitrate" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="pm1_non_refractory" />
    <attribute name="ebas_laboratory_code" value="NO01L" />
    <attribute name="ebas_instrument_type" value="aerosol_mass_spectrometer" />
    <attribute name="ebas_instrument_name" value="Aerodyne_ACSM_140-174" />
    <attribute name="ebas_instrument_manufacturer" value="Aerodyne" />
    <attribute name="ebas_instrument_model" value="Q-ACSM" />
    <attribute name="ebas_instrument_serial_number" value="140-174" />
    <attribute name="ebas_method_ref" value="NO01L_Ng_2011" />
    <attribute name="ebas_standard_method" value="Ref=Ng_2011" />
    <attribute name="ebas_inlet_type" value="Cyclone" />
    <attribute name="ebas_inlet_description" value="pm2.5 straight line impactor" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.02 ug/m3" />
    <attribute name="ebas_detection_limit_expl" value="For 30 min of averaging time (t30), the 3 sigma detection limits for ammonium, organics, sulfate, nitrate, and chloride are 0.284 µg/m3, 0.148µg/m3, 0.024 µg/m3, 0.012 µg/m3, and 0.011 µg/m3, respectively" />
    <attribute name="ebas_measurement_uncertainty" value="0.89 ug/m3" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentration" />
    <attribute name="ebas_organization" value="CY05L, The Cyprus Institute, CyI, &quot;Facility for Chemical Analyses (FCA), Energy, Environment and Water Research Center (EEWRC)&quot;, P.O. Box 27456, , 1645, Nicosia, Cyprus" />
    <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="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" />
    <attribute name="ebas_framework_contact_email" value="Markus.Fiebig@nilu.no" />
    <attribute name="ebas_originator" value="Pikridas, Michael, m.pikridas@cyi.ac.cy, The Cyprus Institute, CyI-EEWRC, Energy Environment and Water Research Center, 20 Konstantinou Kavafi Street, &quot;2121, Aglantzia&quot;, , Nicosia, Cyprus" />
    <attribute name="ebas_submitter" value="El Hajj, Danielle, d.el-hajj@cyi.ac.cy, The Cyprus Institute, CyI, Climate and Atmosphere Research Center, 20, Konstantinou Kavafi Street, 2121, Nicosia, Cyprus" />
    <attribute name="ebas_acknowledgement" value="Sciare, Jean, j.sciare@cyi.ac.cy, The Cyprus Institute, CyI, Climate and Atmosphere Research Center, 20, Konstantinou Kavafi Street, 2121, Nicosia, Cyprus" />
    <attribute name="ebas_comment" value="Data converted on export from EBAS from 'ug N/m3' to 'ug/m3', conversion factor 4.4267. Measurement uncertainty converted from '0.2 ug N/m3' to '0.89 ug/m3', conversion factor 4.4267. Detection limit converted from '0.005 ug N/m3' to '0.02 ug/m3', conversion factor 4.4267." />
  </variable>
  <variable name="nitrate_ug_per_m3_amean_qc" shape="nitrate_ug_per_m3_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="nitrate_ug_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="nitrate_ug_N_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_nitrate_in_non_refractory_pm1_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug N/m3" />
    <attribute name="ancillary_variables" value="nitrate_ug N_per_m3_uncertainty_qc nitrate_ug N_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20210525000000" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_orig_time_res" value="30mn" />
    <attribute name="ebas_station_code" value="CY0002R" />
    <attribute name="ebas_platform_code" value="CY0002S" />
    <attribute name="ebas_station_name" value="Agia Marina Xyliatou / Cyprus Atmospheric Observatory" />
    <attribute name="ebas_station_wdca_id" value="GAWACY__CYP" />
    <attribute name="ebas_station_gaw_id" value="CYP" />
    <attribute name="ebas_station_gaw_name" value="Cyprus Atmospheric Observatory" />
    <attribute name="ebas_station_land_use" value="Agricultural" />
    <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="35.0381" />
    <attribute name="ebas_station_longitude" value="33.0578" />
    <attribute name="ebas_station_altitude" value="520.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="nitrate" />
    <attribute name="ebas_unit" value="ug N/m3" />
    <attribute name="ebas_matrix" value="pm1_non_refractory" />
    <attribute name="ebas_laboratory_code" value="NO01L" />
    <attribute name="ebas_instrument_type" value="aerosol_mass_spectrometer" />
    <attribute name="ebas_instrument_name" value="Aerodyne_ACSM_140-174" />
    <attribute name="ebas_instrument_manufacturer" value="Aerodyne" />
    <attribute name="ebas_instrument_model" value="Q-ACSM" />
    <attribute name="ebas_instrument_serial_number" value="140-174" />
    <attribute name="ebas_method_ref" value="NO01L_Ng_2011" />
    <attribute name="ebas_standard_method" value="Ref=Ng_2011" />
    <attribute name="ebas_inlet_type" value="Cyclone" />
    <attribute name="ebas_inlet_description" value="pm2.5 straight line impactor" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="For 30 min of averaging time (t30), the 3 sigma detection limits for ammonium, organics, sulfate, nitrate, and chloride are 0.284 µg/m3, 0.148µg/m3, 0.024 µg/m3, 0.012 µg/m3, and 0.011 µg/m3, respectively" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentration" />
    <attribute name="ebas_organization" value="CY05L, The Cyprus Institute, CyI, &quot;Facility for Chemical Analyses (FCA), Energy, Environment and Water Research Center (EEWRC)&quot;, P.O. Box 27456, , 1645, Nicosia, Cyprus" />
    <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="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" />
    <attribute name="ebas_framework_contact_email" value="Markus.Fiebig@nilu.no" />
    <attribute name="ebas_originator" value="Pikridas, Michael, m.pikridas@cyi.ac.cy, The Cyprus Institute, CyI-EEWRC, Energy Environment and Water Research Center, 20 Konstantinou Kavafi Street, &quot;2121, Aglantzia&quot;, , Nicosia, Cyprus" />
    <attribute name="ebas_submitter" value="El Hajj, Danielle, d.el-hajj@cyi.ac.cy, The Cyprus Institute, CyI, Climate and Atmosphere Research Center, 20, Konstantinou Kavafi Street, 2121, Nicosia, Cyprus" />
    <attribute name="ebas_acknowledgement" value="Sciare, Jean, j.sciare@cyi.ac.cy, The Cyprus Institute, CyI, Climate and Atmosphere Research Center, 20, Konstantinou Kavafi Street, 2121, Nicosia, Cyprus" />
  </variable>
  <variable name="nitrate_ug_N_per_m3_uncertainty_qc" shape="nitrate_ug_N_per_m3_uncertainty_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="nitrate_ug_N_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="nitrate_ug_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_nitrate_in_non_refractory_pm1_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="nitrate_ug_per_m3_uncertainty_qc nitrate_ug_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20210525000000" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_orig_time_res" value="30mn" />
    <attribute name="ebas_station_code" value="CY0002R" />
    <attribute name="ebas_platform_code" value="CY0002S" />
    <attribute name="ebas_station_name" value="Agia Marina Xyliatou / Cyprus Atmospheric Observatory" />
    <attribute name="ebas_station_wdca_id" value="GAWACY__CYP" />
    <attribute name="ebas_station_gaw_id" value="CYP" />
    <attribute name="ebas_station_gaw_name" value="Cyprus Atmospheric Observatory" />
    <attribute name="ebas_station_land_use" value="Agricultural" />
    <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="35.0381" />
    <attribute name="ebas_station_longitude" value="33.0578" />
    <attribute name="ebas_station_altitude" value="520.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="nitrate" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="pm1_non_refractory" />
    <attribute name="ebas_laboratory_code" value="NO01L" />
    <attribute name="ebas_instrument_type" value="aerosol_mass_spectrometer" />
    <attribute name="ebas_instrument_name" value="Aerodyne_ACSM_140-174" />
    <attribute name="ebas_instrument_manufacturer" value="Aerodyne" />
    <attribute name="ebas_instrument_model" value="Q-ACSM" />
    <attribute name="ebas_instrument_serial_number" value="140-174" />
    <attribute name="ebas_method_ref" value="NO01L_Ng_2011" />
    <attribute name="ebas_standard_method" value="Ref=Ng_2011" />
    <attribute name="ebas_inlet_type" value="Cyclone" />
    <attribute name="ebas_inlet_description" value="pm2.5 straight line impactor" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="For 30 min of averaging time (t30), the 3 sigma detection limits for ammonium, organics, sulfate, nitrate, and chloride are 0.284 µg/m3, 0.148µg/m3, 0.024 µg/m3, 0.012 µg/m3, and 0.011 µg/m3, respectively" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentration" />
    <attribute name="ebas_organization" value="CY05L, The Cyprus Institute, CyI, &quot;Facility for Chemical Analyses (FCA), Energy, Environment and Water Research Center (EEWRC)&quot;, P.O. Box 27456, , 1645, Nicosia, Cyprus" />
    <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="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" />
    <attribute name="ebas_framework_contact_email" value="Markus.Fiebig@nilu.no" />
    <attribute name="ebas_originator" value="Pikridas, Michael, m.pikridas@cyi.ac.cy, The Cyprus Institute, CyI-EEWRC, Energy Environment and Water Research Center, 20 Konstantinou Kavafi Street, &quot;2121, Aglantzia&quot;, , Nicosia, Cyprus" />
    <attribute name="ebas_submitter" value="El Hajj, Danielle, d.el-hajj@cyi.ac.cy, The Cyprus Institute, CyI, Climate and Atmosphere Research Center, 20, Konstantinou Kavafi Street, 2121, Nicosia, Cyprus" />
    <attribute name="ebas_acknowledgement" value="Sciare, Jean, j.sciare@cyi.ac.cy, The Cyprus Institute, CyI, Climate and Atmosphere Research Center, 20, Konstantinou Kavafi Street, 2121, Nicosia, Cyprus" />
    <attribute name="ebas_comment" value="Data converted on export from EBAS from 'ug N/m3' to 'ug/m3', conversion factor 4.4267." />
  </variable>
  <variable name="nitrate_ug_per_m3_uncertainty_qc" shape="nitrate_ug_per_m3_uncertainty_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="nitrate_ug_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="organic_mass_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_organic_mass_in_non_refractory_pm1_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="organic_mass_amean_qc organic_mass_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="20210525000000" />
    <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_sample_duration" value="1h" />
    <attribute name="ebas_orig_time_res" value="30mn" />
    <attribute name="ebas_station_code" value="CY0002R" />
    <attribute name="ebas_platform_code" value="CY0002S" />
    <attribute name="ebas_station_name" value="Agia Marina Xyliatou / Cyprus Atmospheric Observatory" />
    <attribute name="ebas_station_wdca_id" value="GAWACY__CYP" />
    <attribute name="ebas_station_gaw_id" value="CYP" />
    <attribute name="ebas_station_gaw_name" value="Cyprus Atmospheric Observatory" />
    <attribute name="ebas_station_land_use" value="Agricultural" />
    <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="35.0381" />
    <attribute name="ebas_station_longitude" value="33.0578" />
    <attribute name="ebas_station_altitude" value="520.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="organic_mass" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="pm1_non_refractory" />
    <attribute name="ebas_laboratory_code" value="NO01L" />
    <attribute name="ebas_instrument_type" value="aerosol_mass_spectrometer" />
    <attribute name="ebas_instrument_name" value="Aerodyne_ACSM_140-174" />
    <attribute name="ebas_instrument_manufacturer" value="Aerodyne" />
    <attribute name="ebas_instrument_model" value="Q-ACSM" />
    <attribute name="ebas_instrument_serial_number" value="140-174" />
    <attribute name="ebas_method_ref" value="NO01L_Ng_2011" />
    <attribute name="ebas_standard_method" value="Ref=Ng_2011" />
    <attribute name="ebas_inlet_type" value="Cyclone" />
    <attribute name="ebas_inlet_description" value="pm2.5 straight line impactor" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.1 ug/m3" />
    <attribute name="ebas_detection_limit_expl" value="For 30 min of averaging time (t30), the 3 sigma detection limits for ammonium, organics, sulfate, nitrate, and chloride are 0.284 µg/m3, 0.148µg/m3, 0.024 µg/m3, 0.012 µg/m3, and 0.011 µg/m3, respectively" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentration" />
    <attribute name="ebas_organization" value="CY05L, The Cyprus Institute, CyI, &quot;Facility for Chemical Analyses (FCA), Energy, Environment and Water Research Center (EEWRC)&quot;, P.O. Box 27456, , 1645, Nicosia, Cyprus" />
    <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="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" />
    <attribute name="ebas_framework_contact_email" value="Markus.Fiebig@nilu.no" />
    <attribute name="ebas_originator" value="Pikridas, Michael, m.pikridas@cyi.ac.cy, The Cyprus Institute, CyI-EEWRC, Energy Environment and Water Research Center, 20 Konstantinou Kavafi Street, &quot;2121, Aglantzia&quot;, , Nicosia, Cyprus" />
    <attribute name="ebas_submitter" value="El Hajj, Danielle, d.el-hajj@cyi.ac.cy, The Cyprus Institute, CyI, Climate and Atmosphere Research Center, 20, Konstantinou Kavafi Street, 2121, Nicosia, Cyprus" />
    <attribute name="ebas_acknowledgement" value="Sciare, Jean, j.sciare@cyi.ac.cy, The Cyprus Institute, CyI, Climate and Atmosphere Research Center, 20, Konstantinou Kavafi Street, 2121, Nicosia, Cyprus" />
  </variable>
  <variable name="organic_mass_amean_qc" shape="organic_mass_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="organic_mass_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="organic_mass_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_organic_mass_in_non_refractory_pm1_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="organic_mass_uncertainty_qc organic_mass_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20210525000000" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_orig_time_res" value="30mn" />
    <attribute name="ebas_station_code" value="CY0002R" />
    <attribute name="ebas_platform_code" value="CY0002S" />
    <attribute name="ebas_station_name" value="Agia Marina Xyliatou / Cyprus Atmospheric Observatory" />
    <attribute name="ebas_station_wdca_id" value="GAWACY__CYP" />
    <attribute name="ebas_station_gaw_id" value="CYP" />
    <attribute name="ebas_station_gaw_name" value="Cyprus Atmospheric Observatory" />
    <attribute name="ebas_station_land_use" value="Agricultural" />
    <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="35.0381" />
    <attribute name="ebas_station_longitude" value="33.0578" />
    <attribute name="ebas_station_altitude" value="520.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="organic_mass" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="pm1_non_refractory" />
    <attribute name="ebas_laboratory_code" value="NO01L" />
    <attribute name="ebas_instrument_type" value="aerosol_mass_spectrometer" />
    <attribute name="ebas_instrument_name" value="Aerodyne_ACSM_140-174" />
    <attribute name="ebas_instrument_manufacturer" value="Aerodyne" />
    <attribute name="ebas_instrument_model" value="Q-ACSM" />
    <attribute name="ebas_instrument_serial_number" value="140-174" />
    <attribute name="ebas_method_ref" value="NO01L_Ng_2011" />
    <attribute name="ebas_standard_method" value="Ref=Ng_2011" />
    <attribute name="ebas_inlet_type" value="Cyclone" />
    <attribute name="ebas_inlet_description" value="pm2.5 straight line impactor" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="For 30 min of averaging time (t30), the 3 sigma detection limits for ammonium, organics, sulfate, nitrate, and chloride are 0.284 µg/m3, 0.148µg/m3, 0.024 µg/m3, 0.012 µg/m3, and 0.011 µg/m3, respectively" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentration" />
    <attribute name="ebas_organization" value="CY05L, The Cyprus Institute, CyI, &quot;Facility for Chemical Analyses (FCA), Energy, Environment and Water Research Center (EEWRC)&quot;, P.O. Box 27456, , 1645, Nicosia, Cyprus" />
    <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="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" />
    <attribute name="ebas_framework_contact_email" value="Markus.Fiebig@nilu.no" />
    <attribute name="ebas_originator" value="Pikridas, Michael, m.pikridas@cyi.ac.cy, The Cyprus Institute, CyI-EEWRC, Energy Environment and Water Research Center, 20 Konstantinou Kavafi Street, &quot;2121, Aglantzia&quot;, , Nicosia, Cyprus" />
    <attribute name="ebas_submitter" value="El Hajj, Danielle, d.el-hajj@cyi.ac.cy, The Cyprus Institute, CyI, Climate and Atmosphere Research Center, 20, Konstantinou Kavafi Street, 2121, Nicosia, Cyprus" />
    <attribute name="ebas_acknowledgement" value="Sciare, Jean, j.sciare@cyi.ac.cy, The Cyprus Institute, CyI, Climate and Atmosphere Research Center, 20, Konstantinou Kavafi Street, 2121, Nicosia, Cyprus" />
  </variable>
  <variable name="organic_mass_uncertainty_qc" shape="organic_mass_uncertainty_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="organic_mass_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="organic_mass_amean_Fraction" shape="Fraction time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_organic_mass_in_non_refractory_pm1_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="organic_mass_amean_Fraction_qc organic_mass_amean_Fraction_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="20210525000000" />
    <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_sample_duration" value="1h" />
    <attribute name="ebas_orig_time_res" value="30mn" />
    <attribute name="ebas_station_code" value="CY0002R" />
    <attribute name="ebas_platform_code" value="CY0002S" />
    <attribute name="ebas_station_name" value="Agia Marina Xyliatou / Cyprus Atmospheric Observatory" />
    <attribute name="ebas_station_wdca_id" value="GAWACY__CYP" />
    <attribute name="ebas_station_gaw_id" value="CYP" />
    <attribute name="ebas_station_gaw_name" value="Cyprus Atmospheric Observatory" />
    <attribute name="ebas_station_land_use" value="Agricultural" />
    <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="35.0381" />
    <attribute name="ebas_station_longitude" value="33.0578" />
    <attribute name="ebas_station_altitude" value="520.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="organic_mass" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="pm1_non_refractory" />
    <attribute name="ebas_laboratory_code" value="NO01L" />
    <attribute name="ebas_instrument_type" value="aerosol_mass_spectrometer" />
    <attribute name="ebas_instrument_name" value="Aerodyne_ACSM_140-174" />
    <attribute name="ebas_instrument_manufacturer" value="Aerodyne" />
    <attribute name="ebas_instrument_model" value="Q-ACSM" />
    <attribute name="ebas_instrument_serial_number" value="140-174" />
    <attribute name="ebas_method_ref" value="NO01L_Ng_2011" />
    <attribute name="ebas_standard_method" value="Ref=Ng_2011" />
    <attribute name="ebas_inlet_type" value="Cyclone" />
    <attribute name="ebas_inlet_description" value="pm2.5 straight line impactor" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="For 30 min of averaging time (t30), the 3 sigma detection limits for ammonium, organics, sulfate, nitrate, and chloride are 0.284 µg/m3, 0.148µg/m3, 0.024 µg/m3, 0.012 µg/m3, and 0.011 µg/m3, respectively" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentration" />
    <attribute name="ebas_organization" value="CY05L, The Cyprus Institute, CyI, &quot;Facility for Chemical Analyses (FCA), Energy, Environment and Water Research Center (EEWRC)&quot;, P.O. Box 27456, , 1645, Nicosia, Cyprus" />
    <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="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" />
    <attribute name="ebas_framework_contact_email" value="Markus.Fiebig@nilu.no" />
    <attribute name="ebas_originator" value="Pikridas, Michael, m.pikridas@cyi.ac.cy, The Cyprus Institute, CyI-EEWRC, Energy Environment and Water Research Center, 20 Konstantinou Kavafi Street, &quot;2121, Aglantzia&quot;, , Nicosia, Cyprus" />
    <attribute name="ebas_submitter" value="El Hajj, Danielle, d.el-hajj@cyi.ac.cy, The Cyprus Institute, CyI, Climate and Atmosphere Research Center, 20, Konstantinou Kavafi Street, 2121, Nicosia, Cyprus" />
    <attribute name="ebas_acknowledgement" value="Sciare, Jean, j.sciare@cyi.ac.cy, The Cyprus Institute, CyI, Climate and Atmosphere Research Center, 20, Konstantinou Kavafi Street, 2121, Nicosia, Cyprus" />
  </variable>
  <variable name="organic_mass_amean_Fraction_qc" shape="Fraction organic_mass_amean_Fraction_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="organic_mass_amean_Fraction_ebasmetadata" shape="Fraction metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="organic_mass_uncertainty_Fraction" shape="Fraction time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_organic_mass_in_non_refractory_pm1_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="organic_mass_uncertainty_Fraction_qc organic_mass_uncertainty_Fraction_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20210525000000" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_orig_time_res" value="30mn" />
    <attribute name="ebas_station_code" value="CY0002R" />
    <attribute name="ebas_platform_code" value="CY0002S" />
    <attribute name="ebas_station_name" value="Agia Marina Xyliatou / Cyprus Atmospheric Observatory" />
    <attribute name="ebas_station_wdca_id" value="GAWACY__CYP" />
    <attribute name="ebas_station_gaw_id" value="CYP" />
    <attribute name="ebas_station_gaw_name" value="Cyprus Atmospheric Observatory" />
    <attribute name="ebas_station_land_use" value="Agricultural" />
    <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="35.0381" />
    <attribute name="ebas_station_longitude" value="33.0578" />
    <attribute name="ebas_station_altitude" value="520.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="organic_mass" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="pm1_non_refractory" />
    <attribute name="ebas_laboratory_code" value="NO01L" />
    <attribute name="ebas_instrument_type" value="aerosol_mass_spectrometer" />
    <attribute name="ebas_instrument_name" value="Aerodyne_ACSM_140-174" />
    <attribute name="ebas_instrument_manufacturer" value="Aerodyne" />
    <attribute name="ebas_instrument_model" value="Q-ACSM" />
    <attribute name="ebas_instrument_serial_number" value="140-174" />
    <attribute name="ebas_method_ref" value="NO01L_Ng_2011" />
    <attribute name="ebas_standard_method" value="Ref=Ng_2011" />
    <attribute name="ebas_inlet_type" value="Cyclone" />
    <attribute name="ebas_inlet_description" value="pm2.5 straight line impactor" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="For 30 min of averaging time (t30), the 3 sigma detection limits for ammonium, organics, sulfate, nitrate, and chloride are 0.284 µg/m3, 0.148µg/m3, 0.024 µg/m3, 0.012 µg/m3, and 0.011 µg/m3, respectively" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentration" />
    <attribute name="ebas_organization" value="CY05L, The Cyprus Institute, CyI, &quot;Facility for Chemical Analyses (FCA), Energy, Environment and Water Research Center (EEWRC)&quot;, P.O. Box 27456, , 1645, Nicosia, Cyprus" />
    <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="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" />
    <attribute name="ebas_framework_contact_email" value="Markus.Fiebig@nilu.no" />
    <attribute name="ebas_originator" value="Pikridas, Michael, m.pikridas@cyi.ac.cy, The Cyprus Institute, CyI-EEWRC, Energy Environment and Water Research Center, 20 Konstantinou Kavafi Street, &quot;2121, Aglantzia&quot;, , Nicosia, Cyprus" />
    <attribute name="ebas_submitter" value="El Hajj, Danielle, d.el-hajj@cyi.ac.cy, The Cyprus Institute, CyI, Climate and Atmosphere Research Center, 20, Konstantinou Kavafi Street, 2121, Nicosia, Cyprus" />
    <attribute name="ebas_acknowledgement" value="Sciare, Jean, j.sciare@cyi.ac.cy, The Cyprus Institute, CyI, Climate and Atmosphere Research Center, 20, Konstantinou Kavafi Street, 2121, Nicosia, Cyprus" />
  </variable>
  <variable name="organic_mass_uncertainty_Fraction_qc" shape="Fraction organic_mass_uncertainty_Fraction_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="organic_mass_uncertainty_Fraction_ebasmetadata" shape="Fraction metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="sulphate_total_ug_S_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_sulphate_total_in_non_refractory_pm1_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug S/m3" />
    <attribute name="ancillary_variables" value="sulphate_total_ug S_per_m3_amean_qc sulphate_total_ug S_per_m3_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="20210525000000" />
    <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_sample_duration" value="1h" />
    <attribute name="ebas_orig_time_res" value="30mn" />
    <attribute name="ebas_station_code" value="CY0002R" />
    <attribute name="ebas_platform_code" value="CY0002S" />
    <attribute name="ebas_station_name" value="Agia Marina Xyliatou / Cyprus Atmospheric Observatory" />
    <attribute name="ebas_station_wdca_id" value="GAWACY__CYP" />
    <attribute name="ebas_station_gaw_id" value="CYP" />
    <attribute name="ebas_station_gaw_name" value="Cyprus Atmospheric Observatory" />
    <attribute name="ebas_station_land_use" value="Agricultural" />
    <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="35.0381" />
    <attribute name="ebas_station_longitude" value="33.0578" />
    <attribute name="ebas_station_altitude" value="520.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="sulphate_total" />
    <attribute name="ebas_unit" value="ug S/m3" />
    <attribute name="ebas_matrix" value="pm1_non_refractory" />
    <attribute name="ebas_laboratory_code" value="NO01L" />
    <attribute name="ebas_instrument_type" value="aerosol_mass_spectrometer" />
    <attribute name="ebas_instrument_name" value="Aerodyne_ACSM_140-174" />
    <attribute name="ebas_instrument_manufacturer" value="Aerodyne" />
    <attribute name="ebas_instrument_model" value="Q-ACSM" />
    <attribute name="ebas_instrument_serial_number" value="140-174" />
    <attribute name="ebas_method_ref" value="NO01L_Ng_2011" />
    <attribute name="ebas_standard_method" value="Ref=Ng_2011" />
    <attribute name="ebas_inlet_type" value="Cyclone" />
    <attribute name="ebas_inlet_description" value="pm2.5 straight line impactor" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.01 ug S/m3" />
    <attribute name="ebas_detection_limit_expl" value="For 30 min of averaging time (t30), the 3 sigma detection limits for ammonium, organics, sulfate, nitrate, and chloride are 0.284 µg/m3, 0.148µg/m3, 0.024 µg/m3, 0.012 µg/m3, and 0.011 µg/m3, respectively" />
    <attribute name="ebas_measurement_uncertainty" value="0.2 ug S/m3" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentration" />
    <attribute name="ebas_organization" value="CY05L, The Cyprus Institute, CyI, &quot;Facility for Chemical Analyses (FCA), Energy, Environment and Water Research Center (EEWRC)&quot;, P.O. Box 27456, , 1645, Nicosia, Cyprus" />
    <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="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" />
    <attribute name="ebas_framework_contact_email" value="Markus.Fiebig@nilu.no" />
    <attribute name="ebas_originator" value="Pikridas, Michael, m.pikridas@cyi.ac.cy, The Cyprus Institute, CyI-EEWRC, Energy Environment and Water Research Center, 20 Konstantinou Kavafi Street, &quot;2121, Aglantzia&quot;, , Nicosia, Cyprus" />
    <attribute name="ebas_submitter" value="El Hajj, Danielle, d.el-hajj@cyi.ac.cy, The Cyprus Institute, CyI, Climate and Atmosphere Research Center, 20, Konstantinou Kavafi Street, 2121, Nicosia, Cyprus" />
    <attribute name="ebas_acknowledgement" value="Sciare, Jean, j.sciare@cyi.ac.cy, The Cyprus Institute, CyI, Climate and Atmosphere Research Center, 20, Konstantinou Kavafi Street, 2121, Nicosia, Cyprus" />
  </variable>
  <variable name="sulphate_total_ug_S_per_m3_amean_qc" shape="sulphate_total_ug_S_per_m3_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="sulphate_total_ug_S_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="sulphate_total_ug_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_sulphate_total_in_non_refractory_pm1_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="sulphate_total_ug_per_m3_amean_qc sulphate_total_ug_per_m3_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="20210525000000" />
    <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_sample_duration" value="1h" />
    <attribute name="ebas_orig_time_res" value="30mn" />
    <attribute name="ebas_station_code" value="CY0002R" />
    <attribute name="ebas_platform_code" value="CY0002S" />
    <attribute name="ebas_station_name" value="Agia Marina Xyliatou / Cyprus Atmospheric Observatory" />
    <attribute name="ebas_station_wdca_id" value="GAWACY__CYP" />
    <attribute name="ebas_station_gaw_id" value="CYP" />
    <attribute name="ebas_station_gaw_name" value="Cyprus Atmospheric Observatory" />
    <attribute name="ebas_station_land_use" value="Agricultural" />
    <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="35.0381" />
    <attribute name="ebas_station_longitude" value="33.0578" />
    <attribute name="ebas_station_altitude" value="520.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="sulphate_total" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="pm1_non_refractory" />
    <attribute name="ebas_laboratory_code" value="NO01L" />
    <attribute name="ebas_instrument_type" value="aerosol_mass_spectrometer" />
    <attribute name="ebas_instrument_name" value="Aerodyne_ACSM_140-174" />
    <attribute name="ebas_instrument_manufacturer" value="Aerodyne" />
    <attribute name="ebas_instrument_model" value="Q-ACSM" />
    <attribute name="ebas_instrument_serial_number" value="140-174" />
    <attribute name="ebas_method_ref" value="NO01L_Ng_2011" />
    <attribute name="ebas_standard_method" value="Ref=Ng_2011" />
    <attribute name="ebas_inlet_type" value="Cyclone" />
    <attribute name="ebas_inlet_description" value="pm2.5 straight line impactor" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="0.03 ug/m3" />
    <attribute name="ebas_detection_limit_expl" value="For 30 min of averaging time (t30), the 3 sigma detection limits for ammonium, organics, sulfate, nitrate, and chloride are 0.284 µg/m3, 0.148µg/m3, 0.024 µg/m3, 0.012 µg/m3, and 0.011 µg/m3, respectively" />
    <attribute name="ebas_measurement_uncertainty" value="0.6 ug/m3" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentration" />
    <attribute name="ebas_organization" value="CY05L, The Cyprus Institute, CyI, &quot;Facility for Chemical Analyses (FCA), Energy, Environment and Water Research Center (EEWRC)&quot;, P.O. Box 27456, , 1645, Nicosia, Cyprus" />
    <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="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" />
    <attribute name="ebas_framework_contact_email" value="Markus.Fiebig@nilu.no" />
    <attribute name="ebas_originator" value="Pikridas, Michael, m.pikridas@cyi.ac.cy, The Cyprus Institute, CyI-EEWRC, Energy Environment and Water Research Center, 20 Konstantinou Kavafi Street, &quot;2121, Aglantzia&quot;, , Nicosia, Cyprus" />
    <attribute name="ebas_submitter" value="El Hajj, Danielle, d.el-hajj@cyi.ac.cy, The Cyprus Institute, CyI, Climate and Atmosphere Research Center, 20, Konstantinou Kavafi Street, 2121, Nicosia, Cyprus" />
    <attribute name="ebas_acknowledgement" value="Sciare, Jean, j.sciare@cyi.ac.cy, The Cyprus Institute, CyI, Climate and Atmosphere Research Center, 20, Konstantinou Kavafi Street, 2121, Nicosia, Cyprus" />
    <attribute name="ebas_comment" value="Data converted on export from EBAS from 'ug S/m3' to 'ug/m3', conversion factor 2.9962. Measurement uncertainty converted from '0.2 ug S/m3' to '0.6 ug/m3', conversion factor 2.9962. Detection limit converted from '0.01 ug S/m3' to '0.03 ug/m3', conversion factor 2.9962." />
  </variable>
  <variable name="sulphate_total_ug_per_m3_amean_qc" shape="sulphate_total_ug_per_m3_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="sulphate_total_ug_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="sulphate_total_ug_S_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_sulphate_total_in_non_refractory_pm1_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug S/m3" />
    <attribute name="ancillary_variables" value="sulphate_total_ug S_per_m3_uncertainty_qc sulphate_total_ug S_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20210525000000" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_orig_time_res" value="30mn" />
    <attribute name="ebas_station_code" value="CY0002R" />
    <attribute name="ebas_platform_code" value="CY0002S" />
    <attribute name="ebas_station_name" value="Agia Marina Xyliatou / Cyprus Atmospheric Observatory" />
    <attribute name="ebas_station_wdca_id" value="GAWACY__CYP" />
    <attribute name="ebas_station_gaw_id" value="CYP" />
    <attribute name="ebas_station_gaw_name" value="Cyprus Atmospheric Observatory" />
    <attribute name="ebas_station_land_use" value="Agricultural" />
    <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="35.0381" />
    <attribute name="ebas_station_longitude" value="33.0578" />
    <attribute name="ebas_station_altitude" value="520.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="sulphate_total" />
    <attribute name="ebas_unit" value="ug S/m3" />
    <attribute name="ebas_matrix" value="pm1_non_refractory" />
    <attribute name="ebas_laboratory_code" value="NO01L" />
    <attribute name="ebas_instrument_type" value="aerosol_mass_spectrometer" />
    <attribute name="ebas_instrument_name" value="Aerodyne_ACSM_140-174" />
    <attribute name="ebas_instrument_manufacturer" value="Aerodyne" />
    <attribute name="ebas_instrument_model" value="Q-ACSM" />
    <attribute name="ebas_instrument_serial_number" value="140-174" />
    <attribute name="ebas_method_ref" value="NO01L_Ng_2011" />
    <attribute name="ebas_standard_method" value="Ref=Ng_2011" />
    <attribute name="ebas_inlet_type" value="Cyclone" />
    <attribute name="ebas_inlet_description" value="pm2.5 straight line impactor" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="For 30 min of averaging time (t30), the 3 sigma detection limits for ammonium, organics, sulfate, nitrate, and chloride are 0.284 µg/m3, 0.148µg/m3, 0.024 µg/m3, 0.012 µg/m3, and 0.011 µg/m3, respectively" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentration" />
    <attribute name="ebas_organization" value="CY05L, The Cyprus Institute, CyI, &quot;Facility for Chemical Analyses (FCA), Energy, Environment and Water Research Center (EEWRC)&quot;, P.O. Box 27456, , 1645, Nicosia, Cyprus" />
    <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="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" />
    <attribute name="ebas_framework_contact_email" value="Markus.Fiebig@nilu.no" />
    <attribute name="ebas_originator" value="Pikridas, Michael, m.pikridas@cyi.ac.cy, The Cyprus Institute, CyI-EEWRC, Energy Environment and Water Research Center, 20 Konstantinou Kavafi Street, &quot;2121, Aglantzia&quot;, , Nicosia, Cyprus" />
    <attribute name="ebas_submitter" value="El Hajj, Danielle, d.el-hajj@cyi.ac.cy, The Cyprus Institute, CyI, Climate and Atmosphere Research Center, 20, Konstantinou Kavafi Street, 2121, Nicosia, Cyprus" />
    <attribute name="ebas_acknowledgement" value="Sciare, Jean, j.sciare@cyi.ac.cy, The Cyprus Institute, CyI, Climate and Atmosphere Research Center, 20, Konstantinou Kavafi Street, 2121, Nicosia, Cyprus" />
  </variable>
  <variable name="sulphate_total_ug_S_per_m3_uncertainty_qc" shape="sulphate_total_ug_S_per_m3_uncertainty_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="sulphate_total_ug_S_per_m3_uncertainty_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="sulphate_total_ug_per_m3_uncertainty" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_sulphate_total_in_non_refractory_pm1_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="sulphate_total_ug_per_m3_uncertainty_qc sulphate_total_ug_per_m3_uncertainty_ebasmetadata" />
    <attribute name="cell_methods" value="time: uncertainty" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20210525000000" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="uncertainty" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_orig_time_res" value="30mn" />
    <attribute name="ebas_station_code" value="CY0002R" />
    <attribute name="ebas_platform_code" value="CY0002S" />
    <attribute name="ebas_station_name" value="Agia Marina Xyliatou / Cyprus Atmospheric Observatory" />
    <attribute name="ebas_station_wdca_id" value="GAWACY__CYP" />
    <attribute name="ebas_station_gaw_id" value="CYP" />
    <attribute name="ebas_station_gaw_name" value="Cyprus Atmospheric Observatory" />
    <attribute name="ebas_station_land_use" value="Agricultural" />
    <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="35.0381" />
    <attribute name="ebas_station_longitude" value="33.0578" />
    <attribute name="ebas_station_altitude" value="520.0 m" />
    <attribute name="ebas_measurement_height" value="4.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="sulphate_total" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="pm1_non_refractory" />
    <attribute name="ebas_laboratory_code" value="NO01L" />
    <attribute name="ebas_instrument_type" value="aerosol_mass_spectrometer" />
    <attribute name="ebas_instrument_name" value="Aerodyne_ACSM_140-174" />
    <attribute name="ebas_instrument_manufacturer" value="Aerodyne" />
    <attribute name="ebas_instrument_model" value="Q-ACSM" />
    <attribute name="ebas_instrument_serial_number" value="140-174" />
    <attribute name="ebas_method_ref" value="NO01L_Ng_2011" />
    <attribute name="ebas_standard_method" value="Ref=Ng_2011" />
    <attribute name="ebas_inlet_type" value="Cyclone" />
    <attribute name="ebas_inlet_description" value="pm2.5 straight line impactor" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="For 30 min of averaging time (t30), the 3 sigma detection limits for ammonium, organics, sulfate, nitrate, and chloride are 0.284 µg/m3, 0.148µg/m3, 0.024 µg/m3, 0.012 µg/m3, and 0.011 µg/m3, respectively" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentration" />
    <attribute name="ebas_organization" value="CY05L, The Cyprus Institute, CyI, &quot;Facility for Chemical Analyses (FCA), Energy, Environment and Water Research Center (EEWRC)&quot;, P.O. Box 27456, , 1645, Nicosia, Cyprus" />
    <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="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" />
    <attribute name="ebas_framework_contact_email" value="Markus.Fiebig@nilu.no" />
    <attribute name="ebas_originator" value="Pikridas, Michael, m.pikridas@cyi.ac.cy, The Cyprus Institute, CyI-EEWRC, Energy Environment and Water Research Center, 20 Konstantinou Kavafi Street, &quot;2121, Aglantzia&quot;, , Nicosia, Cyprus" />
    <attribute name="ebas_submitter" value="El Hajj, Danielle, d.el-hajj@cyi.ac.cy, The Cyprus Institute, CyI, Climate and Atmosphere Research Center, 20, Konstantinou Kavafi Street, 2121, Nicosia, Cyprus" />
    <attribute name="ebas_acknowledgement" value="Sciare, Jean, j.sciare@cyi.ac.cy, The Cyprus Institute, CyI, Climate and Atmosphere Research Center, 20, Konstantinou Kavafi Street, 2121, Nicosia, Cyprus" />
    <attribute name="ebas_comment" value="Data converted on export from EBAS from 'ug S/m3' to 'ug/m3', conversion factor 2.9962." />
  </variable>
  <variable name="sulphate_total_ug_per_m3_uncertainty_qc" shape="sulphate_total_ug_per_m3_uncertainty_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="sulphate_total_ug_per_m3_uncertainty_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>
  <variable name="Fraction" shape="Fraction" type="String" />
</netcdf>
