EBAS:3PGK-XK6S.nc eng UTF8 dataset Zahra Hamzawi SE03L, ACES Stockholm University, Svante Arrhenius Väg 8c, SE-10691 Stockholm, Sweden zahra.hamzawi@aces.su.se 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 8760 3599.0 area Ground based in situ observations of aerosol_absorption_coefficient at Norunda Tornet (SE0023R) using filter_absorption_photometer 2020-12-01T00:00:00 creation EBAS Zahra Hamzawi SE03L, ACES Stockholm University, Svante Arrhenius Väg 8c, SE-10691 Stockholm, Sweden zahra.hamzawi@aces.su.se ebas.nilu.no WWW:LINK web browser information originator Peter Tunved data submitter { "Data definition": "EBAS_1.1", "Data license": "https://creativecommons.org/licenses/by/4.0/", "Citation": "Zahra Hamzawi, aerosol_absorption_coefficient - filter_absorption_photometer at Norunda Tornet, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/3PGK-XK6S", "Set type code": "TI", "Timezone": "UTC", "File name": "3PGK-XK6S.nc", "Represents DOI": "https://doi.org/10.48597/3PGK-XK6S", "Contains data from DOI": "https://doi.org/10.48597/3PGK-XK6S", "File creation": "2023-12-09T16:41:38.295828 UTC", "Export state": "2021-01-22T09:39:38.623000 UTC", "Export filter": "exclude-900,exclude-invalid", "Startdate": "20170101000000", "Revision date": "20201201000000", "Version": "1", "Version description": "initial revision, manually inspected", "Data level": "2", "Period code": "1y", "Resolution code": "1h", "Sample duration": "1h", "Orig. time res.": "1mn", "Station code": "SE0023R", "Platform code": "SE0023S", "Station name": "Norunda Tornet", "Station GAW-ID": "NOR", "Station land use": "Forest", "Station setting": "Rural", "Station WMO region": "6", "Station latitude": "60.086388889", "Station longitude": "17.479444444", "Station altitude": "46.0 m", "Measurement latitude": "60.086441", "Measurement longitude": "17.479455", "Measurement altitude": "46.0 m", "Measurement height": "40.0 m", "Regime": "IMG", "Component": "aerosol_absorption_coefficient", "Unit": "1/Mm", "Matrix": "pm10", "Laboratory code": "SE03L", "Instrument type": "filter_absorption_photometer", "Instrument name": "Thermo-MAAP_5012-368", "Instrument manufacturer": "Thermo", "Instrument model": "5012", "Instrument serial number": "368", "Method ref": "SE03L_abs_coef_MAAP_v1", "Standard method": "Multi-angle_Correction=Petzold2004", "Humidity/temperature control description": "passive, sample heated from atmospheric to lab temperature", "Volume std. temperature": "273.15 K", "Volume std. pressure": "1013.25 hPa", "Detection limit": "0.03 1/Mm", "Detection limit expl.": "Determined by instrument noise characteristics, no detection limit flag used", "Measurement uncertainty": "12.0 %", "Measurement uncertainty expl.": "From Andreas Petzold and Markus Schönlinner, Aerosol Science 35 (2004) 421 – 441", "Zero/negative values code": "Zero possible", "Organization": "SE03L, ACES Stockholm University, , , \"Svante Arrhenius Väg 8c, SE-10691 Stockholm, Sweden\", , , , ", "Framework acronym": "ACTRIS, GAW-WDCA", "Framework name": "European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, World Data Centre for Aerosols", "Framework description": "ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., The World Data Centre for Aerosols is the data repository and archive for microphysical, optical, and chemical properties of atmospheric aerosol of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme.", "Framework contact name": "Cathrine Lund Myhre, Markus Fiebig", "Framework contact email": "clm@nilu.no, Markus.Fiebig@nilu.no", "Originator": "Hamzawi, Zahra, zahra.hamzawi@aces.su.se, Department of environmental science and analytical chemistry, ACES, , Frescativägen 54, , SE10691, Stockholm, Sweden", "Submitter": "Tunved, Peter, , , , , , , , , " } Ground based in situ observations of aerosol_absorption_coefficient at Norunda Tornet (SE0023R) using filter_absorption_photometer. These measurements are gathered as a part of the following projects ACTRIS, GAW-WDCA and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: aerosol_absorption_coefficient in pm10, aerosol_absorption_coefficient in pm10, aerosol_absorption_coefficient in pm10 Zahra Hamzawi SE03L, ACES Stockholm University, Svante Arrhenius Väg 8c, SE-10691 Stockholm, Sweden zahra.hamzawi@aces.su.se ebas.nilu.no WWW:LINK web browser information pointOfContact SE0023R Norunda Tornet GAW-WDCA ACTRIS pm10 aerosol_absorption_coefficient theme ACTRIS, GAW-WDCA project NILU - Norwegian Institute for Air Research, ATMOS, EBAS dataCenter status_flag status_flag status_flag time time theme CF-1.7, ACDD-1.3 https://creativecommons.org/licenses/by/4.0/ ACTRIS, GAW-WDCA largerWorkCitation project eng climatologyMeteorologyAtmosphere 1 17.479455 17.479455 60.086441 60.086441 seconds 2017-01-01T00:30:01Z 2017-12-31T23:29:58Z 46.0 46.0 time_bnds double time bounds for measurement metadata_time_bnds double time bounds for ebas metadata intervals aerosol_absorption_coefficient_amean double aerosol_absorption_coefficient_amean_qc int (status_flag) aerosol_absorption_coefficient_amean_ebasmetadata String ebas metadata for different time intervals; json encoded aerosol_absorption_coefficient_prec1587 double aerosol_absorption_coefficient_prec1587_qc int (status_flag) aerosol_absorption_coefficient_prec1587_ebasmetadata String ebas metadata for different time intervals; json encoded aerosol_absorption_coefficient_perc8413 double aerosol_absorption_coefficient_perc8413_qc int (status_flag) aerosol_absorption_coefficient_perc8413_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) Wavelength double 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. (2026-05-18T08:31:17.44Z)