Ground based in situ observations of online_thermal-optical_analysis at DEM_Athens (GR0100B)

Abstract:
Ground based in situ observations of online_thermal-optical_analysis at DEM_Athens (GR0100B). These measurements are gathered as a part of the following projects ACTRIS and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: elemental_carbon in pm25 (mass_concentration_of_elemental_carbon_in_pm2p5_in_air), elemental_carbon in pm25 (mass_concentration_of_elemental_carbon_in_pm2p5_in_air), organic_carbon in pm25 (mass_concentration_of_organic_carbon_in_pm2p5_in_air), organic_carbon in pm25 (mass_concentration_of_organic_carbon_in_pm2p5_in_air), total_carbon in pm25 (mass_concentration_of_total_carbon_in_pm2p5_in_air), total_carbon in pm25 (mass_concentration_of_total_carbon_in_pm2p5_in_air)

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Metadata Information

General

General information section
AttributeValue
fileIdentifier/identifierebas:GR0100B.20191231220000.20200430153000.online_thermal-optical_analysis..pm25.3mo.3h.GR05L_DEM_OCEC_Field_Analyzer.GR05L_thermal-optical_analysis_EUSAAR2.lev2.nc
languageeng
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    contactsee section contact (role: pointOfContact)
    dateStamp 2021-06-11
    metadataStandardNameISO 19115-2 Geographic Information - Metadata Part 2 Extensions for imagery and gridded data
    metadataStandardVersionISO 19115-2:2009(E)
    referenceSystemInfo
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    identificationInfo

    Identification information section
    AttributeValue
    citation
    • title:
      • Ground based in situ observations of online_thermal-optical_analysis at DEM_Athens (GR0100B)
    • dates:
      • creation:
      • revision:
    • fileIdentifier:
      • EBAS/GR0100B.20191231220000.20200430153000.online_thermal-optical_analysis..pm25.3mo.3h.GR05L_DEM_OCEC_Field_Analyzer.GR05L_thermal-optical_analysis_EUSAAR2.lev2.nc
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    • citedResponsibleParty:
      • see section contact (role: distributor)
    • presentationForm:
    • otherCitationDetails:
      • { "Data definition": "EBAS_1.1", "Set type code": "TU", "Timezone": "UTC", "File name": "GR0100B.20191231220000.20200430153000.online_thermal-optical_analysis..pm25.3mo.3h.GR05L_DEM_OCEC_Field_Analyzer.GR05L_thermal-optical_analysis_EUSAAR2.lev2.nc", "File creation": "2021-06-11T17:09:48.911585 UTC", "Export state": "2021-06-11T15:25:03.180000 UTC", "Export filter": "exclude-900,exclude-invalid", "Startdate": "20191231220000", "Revision date": "20200430153000", "Version": "1", "Version description": "initial revision, manually inspected", "Data level": "2", "Period code": "3mo", "Resolution code": "3h", "Sample duration": "155mn", "Orig. time res.": "3h", "Station code": "GR0100B", "Platform code": "GR0100S", "Station name": "DEM_Athens", "Station WDCA-ID": "GAWAGR__DEM", "Station GAW-ID": "DEM", "Station GAW-Name": "Demokritos Athens", "Station land use": "Forest", "Station setting": "Urban and center city", "Station GAW type": "R", "Station WMO region": "6", "Station latitude": "37.9949989319", "Station longitude": "23.8159999847", "Station altitude": "270.0 m", "Measurement latitude": "37.99499893", "Measurement longitude": "23.81599998", "Measurement altitude": "270.0 m", "Measurement height": "10.0 m", "Regime": "IMG", "Unit": "ug C/m3", "Matrix": "pm25", "Laboratory code": "GR05L", "Instrument type": "online_thermal-optical_analysis", "Instrument name": "DEM_OCEC_Field_Analyzer", "Instrument manufacturer": "Sunset Laboratory", "Instrument model": "Model-4 Semi-Continuous Field Analyzer", "Method ref": "GR05L_thermal-optical_analysis_EUSAAR2", "Standard method": "TEMP=EUSAAR_2", "Inlet type": "Cyclone", "Inlet description": "90° split to PM2.5 cyclone for a nominal flow of 8 l/min, in-line denuder", "Flow rate": "8.0 l/min", "Filter face velocity": "92.0 cm/s", "Exposed filter area": "1.45 cm2", "Filter description": "Circular 16.5 mm diameter punches cut from WhatmanQM-A47mm", "Medium": "Quartz", "Filter prefiring": "Prefired by previous analysis", "Filter conditioning": "None", "Sample preparation": "None", "Blank correction": "Not blank corrected", "Artifact correction": "Positive only", "Artifact correction description": "The positive artifact of OC was accounted for by placing a denuder upstream of the instrument.", "Charring correction": "By laser transmission", "Humidity/temperature control": "None", "Detection limit expl.": "The LOD provided by the instrument manufacturer was used", "Measurement uncertainty expl.": "Measurement uncertainty includes quantifiable uncertainty", "Zero/negative values code": "Zero/negative possible", "Zero/negative values": "Zero/negative values reported as measured if within detection limit, flagged with 147", "Organization": "GR05L, National Centre of Scientific Research, , , \"Demokritos, Athens, Greece\", , , , ", "Framework acronym": "ACTRIS", "Framework name": "European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases", "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.", "Framework contact name": "Cathrine Lund Myhre", "Framework contact email": "clm@nilu.no", "Originator": "Diapouli, Evangelia, ldiapouli@ipta.demokritos.gr, National Centre for Scientific Research, NCSR Demokritos, Environmental Radioactivity Laboratory, Agia Paraskevi, , 15341, Athens, Greece", "Submitter": "Diapouli, Evangelia, ldiapouli@ipta.demokritos.gr, National Centre for Scientific Research, NCSR Demokritos, Environmental Radioactivity Laboratory, Agia Paraskevi, , 15341, Athens, Greece", "Acknowledgement": "Request acknowledgement details from data originator" }
    abstract see above
    status
    purpose
    pointOfContactsee section contact (role: originator)
    graphicOverview
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    • maintenanceAndUpdateFrequency:
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    descriptiveKeywords:
    • theme:
      • DEM_Athens
      • GR0100B
      • total_carbon
      • mass_concentration_of_elemental_carbon_in_pm2p5_in_air
      • elemental_carbon
      • mass_concentration_of_organic_carbon_in_pm2p5_in_air
      • mass_concentration_of_total_carbon_in_pm2p5_in_air
      • ACTRIS
      • pm25
      • organic_carbon
    • project:
      • ACTRIS
    • dataCenter:
      • NILU - Norwegian Institute for Air Research, ATMOS, EBAS
    • theme:
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      • mass_concentration_of_organic_carbon_in_pm2p5_in_air
      • mass_concentration_of_organic_carbon_in_pm2p5_in_air
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      • mass_concentration_of_elemental_carbon_in_pm2p5_in_air
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      • mass_concentration_of_total_carbon_in_pm2p5_in_air
      • status_flag
      • mass_concentration_of_organic_carbon_in_pm2p5_in_air
      • status_flag
      • mass_concentration_of_total_carbon_in_pm2p5_in_air
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    • MD_Constraints:
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    topicCategoryclimatologyMeteorologyAtmosphere
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    • description:
    • geographicElement:
      • westBoundLongitude: 23.81599998
      • eastBoundLongitude: 23.81599998
      • southBoundLatitude: 37.99499893
      • northBoundLatitude: 37.99499893
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    Contact

    Role: pointOfContact

    Contact information section
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    individualNameKonstantinos Eleftheriadis, Evangelia Diapouli
    organisationNameGR05L, National Centre of Scientific Research, Demokritos, Athens, Greece
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    organisationName NILU - Norwegian Institute for Air Research, ATMOS, EBAS
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    organisationNameGR05L, National Centre of Scientific Research, Demokritos, Athens, Greece
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    Data Quality information section
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    • title:
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    • statement:
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