Datastream : IRT

Infrared Thermometer: Sky brightness temperature

Active Dates
2001.02.22 - 2016.05.01

Measurement Categories

Originating Instrument
Infrared Thermometer (IRT)


Only measurements considered scientifically relevant are shown below by default.

Show all measurements

Measurement Units Variable
Altitude above mean sea level m alt
Base time in Epoch seconds since 1970-1-1 0:00:00 0:00 base_time
Battery voltage V internal_voltage ( time )
North latitude degree_N lat
Logger Temperature C logger_temp ( time )
East longitude degree_E lon
Quality check results on field: Internal Reference Infra-Red Temperature unitless qc_ref_ir_temp ( time )
Quality check results on field: Surface infra-red temperature unitless qc_sfc_ir_temp ( time )
Quality check results on field: Sky infra-red temperature unitless qc_sky_ir_temp ( time )
Quality check results on field: Sky Infra-Red Temperature, Maxima unitless qc_sky_ir_temp_max ( time )
Quality check results on field: Sky Infra-Red Temperature, Minima unitless qc_sky_ir_temp_min ( time )
Quality check results on field: Time offset from midnight unitless qc_time ( time )
Internal Reference Infra-Red Temperature K ref_ir_temp ( time )
Number of averaged samples unitless samples_in_average ( time )
Surface infra-red temperature K sfc_ir_temp ( time )
Sky Infra-Red Temperature K sky_ir_temp ( time )
Sky Infra-Red Temperature, Maxima K sky_ir_temp_max ( time )
Sky Infra-Red Temperature, Minima K sky_ir_temp_min ( time )
Sky Infra-Red Temperature, Standard Deviation K sky_ir_temp_std ( time )
Time offset from midnight time ( time )
Time offset from base_time time_offset ( time )


Eastern North Atlantic
ENAC1 Browse Data Browse PlotsGraciosa Island, Azores, Portugal
North Slope Alaska
NSAC1 Browse Data Browse PlotsCentral Facility, Barrow AK
Southern Great Plains
SGPC1 Browse Data Browse PlotsCentral Facility, Lamont, OK retired
SGPE1 Browse DataLarned, KS (Extended) retired
SGPE2 Browse DataHillsboro, KS (Extended) retired
SGPE3 Browse DataLeRoy, KS (Extended) retired
SGPE4 Browse DataPlevna, KS (Extended) retired
SGPE5 Browse Data Browse PlotsHalstead, KS (Extended) retired
SGPE6 Browse Data Browse PlotsTowanda, KS (Extended) retired
SGPE7 Browse Data Browse PlotsElk Falls, KS (Extended) retired
SGPE8 Browse Data Browse PlotsColdwater, KS (Extended) retired
SGPE9 Browse Data Browse PlotsAshton, KS (Extended)
SGPE10 Browse Data Browse PlotsTyro, KS (Extended) retired
SGPE11 Browse Data Browse PlotsByron, OK (Extended)
SGPE12 Browse Data Browse PlotsPawhuska, OK (Extended)
SGPE13 Browse Data Browse PlotsLamont, OK (Extended)
SGPE15 Browse Data Browse PlotsRingwood, OK (Extended)
SGPE16 Browse Data Browse PlotsVici, OK (Extended) retired
SGPE18 Browse DataMorris, OK (Extended) retired
SGPE19 Browse Data Browse PlotsEl Reno, OK (Extended) retired
SGPE20 Browse Data Browse PlotsMeeker, OK (Extended) retired
SGPE21 Browse Data Browse PlotsOkmulgee, OK (Extended)
SGPE22 Browse DataCordell, OK (Extended) retired
SGPE24 Browse DataCyril, OK (Extended) retired
SGPE27 Browse DataEarlsboro, OK (Extended) retired
SGPE31 Browse Data Browse PlotsAnthony, KS (Extended)
SGPE32 Browse Data Browse PlotsMedford, OK (Extended)
SGPE33 Browse Data Browse PlotsNewkirk, OK (Extended)
SGPE34 Browse Data Browse PlotsMaple City, KS (Extended)
SGPE35 Browse Data Browse PlotsTryon, OK (Extended)
SGPE36 Browse Data Browse PlotsMarshall, OK (Extended)
SGPE37 Browse Data Browse PlotsWaukomis, OK (Extended)
SGPE38 Browse Data Browse PlotsOmega, OK (Extended)
SGPE39 Browse DataMorrison, OK (Extended)
SGPE40 Browse DataPawnee, OK (Extended)
Tropical Western Pacific
TWPC1 Browse DataCentral Facility, Manus I., PNG retired
TWPC2 Browse DataCentral Facility, Nauru Island retired
TWPC3 Browse DataCentral Facility, Darwin, Australia retired
ARM Mobile Facility
ACXM1 Browse DataOff the Coast of California - NOAA Ship Ronald H. Brown; AMF2
AWRM1 Browse Data Browse PlotsMcMurdo Station Ross Ice Shelf, Antarctica; AMF2
GRWM1 Browse DataGraciosa Island, Azores, Portugal; AMF1 retired
MAGM1 Browse Data Browse PlotsLos Angeles, CA to Honolulu, HI - container ship Horizon Spirit; AMF2 retired
MAOM1 Browse Data Browse PlotsManacapuru, Amazonas, Brazil; AMF1
OLIM1 Browse Data Browse PlotsOlikiok Point, Alaska; AMF3
PVCM1 Browse Data Browse PlotsHighland Center, Cape Cod MA; AMF1 retired
TMPM1 Browse DataU. of Helsinki Research Station (SMEAR II), Hyytiala, Finland; AMF2
 retired = Originating instrument has been retired at this location


Victor Morris
Pacific Northwest National Laboratory
(509) 372-6144