citation |
- title:
- Ground based in situ observations of nephelometer at Wichita Mountains (US9073R)
- dates:
- fileIdentifier:
- EBAS/US9073R.20040702060000.20120222000000.nephelometer..instrument.3y.1h.US11L_Optec-NGN-2_US9073.US11L_IMPROVE_nephelometer_2004.lev2.nc
(CodeSpace: )
- citedResponsibleParty:
- see section contact (role: distributor)
- presentationForm:
- otherCitationDetails:
- {
"Data definition": "EBAS_1.1",
"Set type code": "TU",
"Timezone": "UTC",
"File name": "US9073R.20040702060000.20120222000000.nephelometer..instrument.3y.1h.US11L_Optec-NGN-2_US9073.US11L_IMPROVE_nephelometer_2004.lev2.nc",
"File creation": "20190514103804",
"Startdate": "20040702060000",
"Revision date": "20120222000000",
"Version": "1",
"Version description": "initial revision, cloud-screened, trace-gas corrected, manually inspected",
"Statistics": "arithmetic mean",
"Data level": "2",
"Period code": "3y",
"Resolution code": "1h",
"Sample duration": "1h",
"Orig. time res.": "1mn",
"Station code": "US9073R",
"Platform code": "US9073S",
"Station name": "Wichita Mountains",
"Station latitude": "34.7323",
"Station longitude": "-98.713",
"Station altitude": "509.0 m",
"Measurement height": "3.0 m",
"Regime": "IMG",
"Matrix": "instrument",
"Laboratory code": "US11L",
"Instrument type": "nephelometer",
"Instrument name": "Optec-NGN-2_US9073",
"Instrument manufacturer": "Optech",
"Instrument model": "NGN-2",
"Instrument serial number": "Varied in time",
"Method ref": "US11L_IMPROVE_nephelometer_2004",
"Standard method": "cal-gas=HFC-134a+AIR_truncation-correction=none+SOP=IMPROVE_nephelometer_2004",
"Inlet type": "Impactor--direct",
"Inlet description": "PM10 at ambient humidity inlet, Digitel, flow 140 l/min",
"Humidity/temperature control": "None",
"Humidity/temperature control description": "passive, sample heated from atmospheric to instrument temperature",
"Volume std. temperature": "273.15 K",
"Volume std. pressure": "1013.25 hPa",
"Measurement uncertainty expl.": "calculated from replicate samples",
"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": "US14O, \"United States Fish and Wildlife Service, Headquarters\", USFWS, , \"1849 C Street NW, , 20240, Washington DC, USA\", , , , ",
"Frameworks": "GAW-WDCA IMPROVE",
"Originator": "Day, Derek, , , , , , , , , ",
"Submitter": "Day, Derek, , , , , , , , , ",
"Acknowledgement": "Request acknowledgement details from data originator",
"Comment": "10% measurement uncertainty"
}
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