EBAS:KRC9-QA9D.nc eng UTF8 dataset JP Putaud, Sebastiao Martins Dos Santos IT04L, EC Joint Research Centre, EC-JRC-IES, Institute for Environment and Sustainability, Via Enrico Fermi 2749, 21027, Ispra, Italy jean.putaud@jrc.ec.europa.eu, sebastiao.santos@jrc.ec.europa.eu 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 3600.0 area Ground based in situ observations of aerosol_absorption_coefficient at Ispra (IT0004R) using filter_absorption_photometer 2017-06-26T10:01:17 creation EBAS JP Putaud, Sebastiao Martins Dos Santos IT04L, EC Joint Research Centre, EC-JRC-IES, Institute for Environment and Sustainability, Via Enrico Fermi 2749, 21027, Ispra, Italy jean.putaud@jrc.ec.europa.eu, sebastiao.santos@jrc.ec.europa.eu ebas.nilu.no WWW:LINK web browser information originator JP Putaud data submitter { "Data definition": "EBAS_1.1", "Data license": "https://creativecommons.org/licenses/by/4.0/", "Citation": "JP Putaud, Sebastiao Martins Dos Santos, aerosol_absorption_coefficient - filter_absorption_photometer at Ispra, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/KRC9-QA9D", "Set type code": "TU", "Timezone": "UTC", "File name": "KRC9-QA9D.nc", "Represents DOI": "https://doi.org/10.48597/KRC9-QA9D", "Contains data from DOI": "https://doi.org/10.48597/KRC9-QA9D", "File creation": "2023-12-13T09:08:17.524708 UTC", "Export state": "2017-07-28T12:20:06.660000 UTC", "Export filter": "exclude-900,exclude-invalid", "Startdate": "20140101000000", "Revision date": "20170626100117", "Version": "1", "Version description": "initial revision -- Processing lev0-lev1: process_lev0_lev1_AE31 V.1.01.00-svn_1643M -- Processing lev1-lev2: process_lev1_lev2_general V.1.01.00-svn_1643M", "Data level": "2", "Period code": "1y", "Resolution code": "1h", "Sample duration": "1h", "Orig. time res.": "10mn", "Station code": "IT0004R", "Platform code": "IT0004S", "Station name": "Ispra", "Station WDCA-ID": "GAWAIT__IPR", "Station GAW-ID": "IPR", "Station GAW-Name": "Ispra", "Station land use": "Other", "Station setting": "Rural", "Station GAW type": "R", "Station WMO region": "6", "Station latitude": "45.8", "Station longitude": "8.633333", "Station altitude": "209.0 m", "Measurement height": "4.0 m", "Regime": "IMG", "Component": "aerosol_absorption_coefficient", "Unit": "1/Mm", "Matrix": "pm10", "Laboratory code": "IT04L", "Instrument type": "filter_absorption_photometer", "Instrument name": "MageeAE31A", "Instrument manufacturer": "Magee", "Instrument model": "AE31", "Instrument serial number": "4080303", "Method ref": "IT04L_bc", "Inlet type": "Impactor--direct", "Inlet description": "PM10 at ambient humidity inlet, Digitel, flow 220 l/min", "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 expl.": "Determined by instrument noise characteristics, no detection limit flag used", "Measurement uncertainty": "25.0 %", "Zero/negative values code": "Zero/negative possible", "Zero/negative values": "Zero and neg. values may appear due to statistical variations at very low concentrations", "Organization": "IT04L, EC Joint Research Centre, EC-JRC-IES, Institute for Environment and Sustainability, Via Enrico Fermi 2749, , 21027, Ispra, Italy", "Framework acronym": "ACTRIS, EMEP, GAW-WDCA", "Framework name": "European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, European Monitoring and Evaluation Programme, 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 European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems., 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, Kjetil Tørseth, Markus Fiebig", "Framework contact email": "clm@nilu.no, kt@nilu.no, Markus.Fiebig@nilu.no", "Originator": "Martins Dos Santos, Sebastiao, sebastiao.santos@jrc.ec.europa.eu, , EC-JRC-IES, , , , I-21027, Ispra, Italy", "Submitter": "Putaud, JP, jean.putaud@jrc.ec.europa.eu, EC Joint Research Centre, EC-JRC-IES, Institute for Environment and Sustainability, Via Enrico Fermi 2749, , 21027, Ispra, Italy", "Acknowledgement": "Request acknowledgement details from data originator", "Comment": "Spot area=1.66+/-0.05cm2" } Ground based in situ observations of aerosol_absorption_coefficient at Ispra (IT0004R) using filter_absorption_photometer. These measurements are gathered as a part of the following projects ACTRIS, EMEP, 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 Request acknowledgement details from data originator JP Putaud, Sebastiao Martins Dos Santos IT04L, EC Joint Research Centre, EC-JRC-IES, Institute for Environment and Sustainability, Via Enrico Fermi 2749, 21027, Ispra, Italy jean.putaud@jrc.ec.europa.eu, sebastiao.santos@jrc.ec.europa.eu ebas.nilu.no WWW:LINK web browser information pointOfContact GAW-WDCA ACTRIS Ispra pm10 IT0004R aerosol_absorption_coefficient EMEP theme ACTRIS, EMEP, 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, EMEP, GAW-WDCA largerWorkCitation project eng climatologyMeteorologyAtmosphere 1 8.633333 8.633333 45.8 45.8 seconds 2014-01-01T00:30:00Z 2014-12-31T23:30:00Z 209.0 209.0 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. (2026-05-18T12:09:24.224Z)