EBAS:KUK8-55CU.nc eng UTF8 dataset Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma CA01L, Environment Canada, EC/AES, Atmospheric Environmental Service, 4905 Dufferin Street, M3H 5T4, Downsview, Ontario, Canada sangeeta.sharma@canada.ca, sangeeta.sharma@canada.ca, sangeeta.sharma@canada.ca, sangeeta.sharma@canada.ca, sangeeta.sharma@canada.ca, sangeeta.sharma@canada.ca, sangeeta.sharma@canada.ca, sangeeta.sharma@canada.ca, sangeeta.sharma@canada.ca, sangeeta.sharma@canada.ca, sangeeta.sharma@canada.ca, sangeeta.sharma@canada.ca, sangeeta.sharma@canada.ca ebas.nilu.no WWW:LINK web browser information pointOfContact 2026-05-18 ISO 19115-2 Geographic Information - Metadata Part 2 Extensions for imagery and gridded data ISO 19115-2:2009(E) 1 temporal 632 623147.0 area Ground based in situ observations of high_vol_sampler at Alert (CA0420G) 2018-04-26T16:12:17 creation EBAS Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma CA01L, Environment Canada, EC/AES, Atmospheric Environmental Service, 4905 Dufferin Street, M3H 5T4, Downsview, Ontario, Canada sangeeta.sharma@canada.ca, sangeeta.sharma@canada.ca, sangeeta.sharma@canada.ca, sangeeta.sharma@canada.ca, sangeeta.sharma@canada.ca, sangeeta.sharma@canada.ca, sangeeta.sharma@canada.ca, sangeeta.sharma@canada.ca, sangeeta.sharma@canada.ca, sangeeta.sharma@canada.ca, sangeeta.sharma@canada.ca, sangeeta.sharma@canada.ca, sangeeta.sharma@canada.ca ebas.nilu.no WWW:LINK web browser information originator Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma data submitter, data submitter, data submitter, data submitter, data submitter, data submitter, data submitter, data submitter, data submitter, data submitter, data submitter, data submitter, data submitter { "Data definition": "EBAS_1.1", "Data license": "https://creativecommons.org/licenses/by/4.0/", "Citation": "Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, acidity, ammonium, bromide, chloride, nitrate, potassium, sodium, sulphate_total - high_vol_sampler at Alert, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/KUK8-55CU", "Set type code": "TI", "Timezone": "UTC", "File name": "KUK8-55CU.nc", "Represents DOI": "https://doi.org/10.48597/KUK8-55CU", "Contains data from DOI": "https://doi.org/10.48597/KUK8-55CU", "File creation": "2023-12-13T08:14:15.572667 UTC", "Export state": "2018-05-09T09:08:08.780000 UTC", "Export filter": "exclude-900,exclude-invalid", "Startdate": "19800714113500", "Revision date": "20180426161217", "Statistics": "arithmetic mean", "Data level": "2", "Period code": "12y", "Resolution code": "1w", "Sample duration": "1w", "Station code": "CA0420G", "Platform code": "CA0420S", "Station name": "Alert", "Station WDCA-ID": "GAWACANUALT", "Station GAW-ID": "ALT", "Station GAW-Name": "Alert", "Station state/province": "NU", "Station land use": "Military reservation", "Station setting": "Polar", "Station GAW type": "G", "Station WMO region": "4", "Station latitude": "82.4991455078", "Station longitude": "-62.3415260315", "Station altitude": "210.0 m", "Measurement altitude": "195.0 m", "Measurement height": "10.0 m", "Regime": "IMG", "Matrix": "aerosol", "Laboratory code": "CA09L", "Instrument type": "high_vol_sampler", "Instrument name": "305-2000", "Instrument manufacturer": "Sierra Instruments", "Instrument model": "Basic hi vol model 305-2000", "Method ref": "CA09L_IC_aerosol", "Standard method": "None", "Inlet type": "Hat or hood", "Medium": "Cellulose", "Coating/Solution": "None", "Sample preparation": "Water extraction", "Blank correction": "Blank corrected", "Volume std. temperature": "273.15 K", "Volume std. pressure": "1013.25 hPa", "Zero/negative values code": "Zero/negative possible", "Organization": "CA01L, Environment Canada, EC/AES, Atmospheric Environmental Service, 4905 Dufferin Street, , M3H 5T4, \"Downsview, Ontario\", Canada", "Framework acronym": "GAW-WDCA", "Framework name": "World Data Centre for Aerosols", "Framework description": "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.", "Framework contact name": "Markus Fiebig", "Framework contact email": "Markus.Fiebig@nilu.no", "Originator": "Sharma, Sangeeta, sangeeta.sharma@canada.ca, \"Climate Chemistry Measurements Research, Environment Canada\", EC, , 4905 Dufferin Street, , M3H 5T4, \"Downsview, Ontario\", Canada", "Submitter": "Sharma, Sangeeta, sangeeta.sharma@canada.ca, \"Climate Chemistry Measurements Research, Environment Canada\", EC, , 4905 Dufferin Street, , M3H 5T4, \"Downsview, Ontario\", Canada" } Ground based in situ observations of high_vol_sampler at Alert (CA0420G). 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: acidity in aerosol, ammonium in aerosol (mass_concentration_of_ammonium_expressed_as_nitrogen_in_dry_aerosol_particles_in _air), ammonium in aerosol (mass_concentration_of_ammonium_in_dry_aerosol_particles_in _air), bromide in aerosol (mass_concentration_of_bromide_in_dry_aerosol_particles_in _air), chloride in aerosol (mass_concentration_of_chloride_in_dry_aerosol_particles_in _air), nitrate in aerosol (mass_concentration_of_nitrate_expressed_as_nitrogen_in_dry_aerosol_particles_in _air), nitrate in aerosol (mass_concentration_of_nitrate_in_dry_aerosol_particles_in _air), potassium in aerosol (mass_concentration_of_potassium_in_dry_aerosol_particles_in _air), sodium in aerosol (mass_concentration_of_sodium_in_dry_aerosol_particles_in _air), sulphate_total in aerosol (mass_concentration_of_total_sulphateexpressed_as_sulphur_in_dry_aerosol_particles_in_air), sulphate_total in aerosol (mass_concentration_of_total_sulphateexpressed_as_sulphur_in_dry_aerosol_particles_in_air) Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma, Sangeeta Sharma CA01L, Environment Canada, EC/AES, Atmospheric Environmental Service, 4905 Dufferin Street, M3H 5T4, Downsview, Ontario, Canada sangeeta.sharma@canada.ca, sangeeta.sharma@canada.ca, sangeeta.sharma@canada.ca, sangeeta.sharma@canada.ca, sangeeta.sharma@canada.ca, sangeeta.sharma@canada.ca, sangeeta.sharma@canada.ca, sangeeta.sharma@canada.ca, sangeeta.sharma@canada.ca, sangeeta.sharma@canada.ca, sangeeta.sharma@canada.ca, sangeeta.sharma@canada.ca, sangeeta.sharma@canada.ca ebas.nilu.no WWW:LINK web browser information pointOfContact chloride CA0420G mass_concentration_of_nitrate_expressed_as_nitrogen_in_dry_aerosol_particles_in _air mass_concentration_of_sodium_in_dry_aerosol_particles_in _air sulphate_total acidity nitrate mass_concentration_of_potassium_in_dry_aerosol_particles_in _air aerosol mass_concentration_of_ammonium_in_dry_aerosol_particles_in _air sodium mass_concentration_of_bromide_in_dry_aerosol_particles_in _air mass_concentration_of_total_sulphateexpressed_as_sulphur_in_dry_aerosol_particles_in_air Alert mass_concentration_of_ammonium_expressed_as_nitrogen_in_dry_aerosol_particles_in _air mass_concentration_of_chloride_in_dry_aerosol_particles_in _air potassium bromide ammonium GAW-WDCA mass_concentration_of_nitrate_in_dry_aerosol_particles_in _air theme GAW-WDCA project NILU - Norwegian Institute for Air Research, ATMOS, EBAS dataCenter air_temperature status_flag status_flag mass_concentration_of_ammonium_expressed_as_nitrogen_in_dry_aerosol_particles_in _air status_flag mass_concentration_of_ammonium_in_dry_aerosol_particles_in _air status_flag mass_concentration_of_bromide_in_dry_aerosol_particles_in _air status_flag mass_concentration_of_chloride_in_dry_aerosol_particles_in _air status_flag mass_concentration_of_nitrate_expressed_as_nitrogen_in_dry_aerosol_particles_in _air status_flag mass_concentration_of_nitrate_in_dry_aerosol_particles_in _air status_flag mass_concentration_of_potassium_in_dry_aerosol_particles_in _air status_flag mass_concentration_of_sodium_in_dry_aerosol_particles_in _air status_flag mass_concentration_of_total_sulphateexpressed_as_sulphur_in_dry_aerosol_particles_in_air status_flag mass_concentration_of_total_sulphateexpressed_as_sulphur_in_dry_aerosol_particles_in_air status_flag time time theme CF-1.7, ACDD-1.3 https://creativecommons.org/licenses/by/4.0/ GAW-WDCA largerWorkCitation project eng climatologyMeteorologyAtmosphere 1 -62.3415260315 -62.3415260315 82.4991455078 82.4991455078 seconds 1980-07-16T18:20:30Z 1992-12-31T18:11:29Z 195.0 195.0 time_bnds double time bounds for measurement metadata_time_bnds double time bounds for ebas metadata intervals temperature double (air_temperature) temperature_qc int (status_flag) temperature_ebasmetadata String ebas metadata for different time intervals; json encoded acidity double acidity_qc int (status_flag) acidity_ebasmetadata String ebas metadata for different time intervals; json encoded ammonium_ug_N_per_m3 double (mass_concentration_of_ammonium_expressed_as_nitrogen_in_dry_aerosol_particles_in _air) ammonium_ug_N_per_m3_qc int (status_flag) ammonium_ug_N_per_m3_ebasmetadata String ebas metadata for different time intervals; json encoded ammonium_ug_per_m3 double (mass_concentration_of_ammonium_in_dry_aerosol_particles_in _air) ammonium_ug_per_m3_qc int (status_flag) ammonium_ug_per_m3_ebasmetadata String ebas metadata for different time intervals; json encoded bromide double (mass_concentration_of_bromide_in_dry_aerosol_particles_in _air) bromide_qc int (status_flag) bromide_ebasmetadata String ebas metadata for different time intervals; json encoded chloride double (mass_concentration_of_chloride_in_dry_aerosol_particles_in _air) chloride_qc int (status_flag) chloride_ebasmetadata String ebas metadata for different time intervals; json encoded nitrate_ug_N_per_m3 double (mass_concentration_of_nitrate_expressed_as_nitrogen_in_dry_aerosol_particles_in _air) nitrate_ug_N_per_m3_qc int (status_flag) nitrate_ug_N_per_m3_ebasmetadata String ebas metadata for different time intervals; json encoded nitrate_ug_per_m3 double (mass_concentration_of_nitrate_in_dry_aerosol_particles_in _air) nitrate_ug_per_m3_qc int (status_flag) nitrate_ug_per_m3_ebasmetadata String ebas metadata for different time intervals; json encoded potassium double (mass_concentration_of_potassium_in_dry_aerosol_particles_in _air) potassium_qc int (status_flag) potassium_ebasmetadata String ebas metadata for different time intervals; json encoded sodium double (mass_concentration_of_sodium_in_dry_aerosol_particles_in _air) sodium_qc int (status_flag) sodium_ebasmetadata String ebas metadata for different time intervals; json encoded sulphate_total_ug_S_per_m3 double (mass_concentration_of_total_sulphateexpressed_as_sulphur_in_dry_aerosol_particles_in_air) sulphate_total_ug_S_per_m3_qc int (status_flag) sulphate_total_ug_S_per_m3_ebasmetadata String ebas metadata for different time intervals; json encoded sulphate_total_ug_per_m3 double (mass_concentration_of_total_sulphateexpressed_as_sulphur_in_dry_aerosol_particles_in_air) sulphate_total_ug_per_m3_qc int (status_flag) sulphate_total_ug_per_m3_ebasmetadata String ebas metadata for different time intervals; json encoded time double time of measurement (time) metadata_time double time of ebas metadata intervals (time) NILU - Norwegian Institute for Air Research, ATMOS, EBAS ebas@nilu.no https://www.nilu.no/ WWW:LINK web browser URL for the data publisher This URL provides contact information for the publisher of this dataset information publisher OPeNDAP dataset None This record was translated from NcML using UnidataDD2MI.xsl Version 2.3.4. (2026-05-18T00:51:30.259Z)