citation |
- title:
- Ground based in situ observations of aerosol_absorption_coefficient at Barrow (US0008R) using filter_absorption_photometer
- dates:
- fileIdentifier:
- EBAS/US0008R.19910101000000.20200313134544.filter_absorption_photometer.aerosol_absorption_coefficient.aerosol.11y.1h.US06L_Magee_AE8_BRW.US06L_aethalometer.lev2.nc
(CodeSpace: )
- citedResponsibleParty:
- see section contact (role: distributor)
- presentationForm:
- otherCitationDetails:
- {
"Data definition": "EBAS_1.1",
"Set type code": "TI",
"Timezone": "UTC",
"File name": "US0008R.19910101000000.20200313134544.filter_absorption_photometer.aerosol_absorption_coefficient.aerosol.11y.1h.US06L_Magee_AE8_BRW.US06L_aethalometer.lev2.nc",
"File creation": "20200313192852",
"Startdate": "19910101000000",
"Revision date": "20200313134544",
"Version": "1",
"Version description": "Version numbering not tracked, generated by data.aggregate.ebas r4678 -- Processing lev0-lev1: process_lev0_lev1_AE31 V.1.00.02 -- Processing lev1-lev2: process_lev1_lev2_general V.1.00.02",
"Data level": "2",
"Period code": "11y",
"Resolution code": "1h",
"Sample duration": "1h",
"Orig. time res.": "1mn",
"Station code": "US0008R",
"Platform code": "US0008S",
"Station name": "Barrow",
"Station WDCA-ID": "GAWAUSAKBRW",
"Station GAW-ID": "BRW",
"Station GAW-Name": "Barrow (AK)",
"Station land use": "Wetland",
"Station setting": "Polar",
"Station GAW type": "G",
"Station WMO region": "4",
"Station latitude": "71.3230133057",
"Station longitude": "-156.611465454",
"Station altitude": "11.0 m",
"Measurement height": "10.0 m",
"Regime": "IMG",
"Component": "aerosol_absorption_coefficient",
"Unit": "1/Mm",
"Matrix": "aerosol",
"Laboratory code": "US06L",
"Instrument type": "filter_absorption_photometer",
"Instrument name": "Magee_AE8_BRW",
"Instrument manufacturer": "Magee",
"Instrument model": "AE8",
"Instrument serial number": "880202",
"Method ref": "US06L_aethalometer",
"Standard method": "SOP=GAW227",
"Inlet type": "Hat or hood",
"Humidity/temperature control": "None",
"Volume std. temperature": "273.15 K",
"Volume std. pressure": "1013.25 hPa",
"Detection limit": "0.112857 1/Mm",
"Detection limit expl.": "Determined by instrument noise characteristics, no detection limit flag used",
"Measurement uncertainty": "25.0 %",
"Measurement uncertainty expl.": "Intercomparisons with thermo-optical analysis have shown an uncertainty of a faktor 2 regardless specific absorption cross-section assumed.",
"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": "US06L, National Oceanic and Atmospheric Administration, NOAA/ESRL/GMD, \"Earth System Research Laboratory, Global Monitoring Division\", 325 Broadway, , CO 80305-3, Boulder, U.S.A.",
"Frameworks": "GAW-WDCA NOAA-ESRL",
"Originator": "Ogren, John, John.A.Ogren@noaa.gov, National Oceanic and Atmospheric Administration/Earth System Research Laboratory/Global Monitoring Division, NOAA/ESRL/GMD, , 325 Broadway, , 80305, \"Boulder, CO\", USA",
"Submitter": "Ogren, John, John.A.Ogren@noaa.gov, National Oceanic and Atmospheric Administration/Earth System Research Laboratory/Global Monitoring Division, NOAA/ESRL/GMD, , 325 Broadway, , 80305, \"Boulder, CO\", USA",
"Acknowledgement": "Request acknowledgement details from data originator",
"Comment": "calibration factor / mean ratio=1.0; sample_spot_area=5e-5 m2; defaults assumed for mean ratio and spot area"
}
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