DQRID : D990909.1
Start DateStart TimeEnd DateEnd Time
08/05/1999050008/11/19992030
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Subject:
TWP/GNDRAD/C2 - Instrument inverted for Calibration
DataStreams:twpgndrad60sC2.a1, twpgndrad20sC2.a1, twpgndradC2.00
Description:
The GNDRAD was inverted to look at the sky for comparison
with other radiometers.
Suggestions: 
Do not use unrepresentative data.
Measurements:twpgndrad60sC2.a1:
  • PSP1 unshaded minimum(psp1_min)
  • Net Radiation, Maxima(net_max)
  • PIR1 unshaded standard deviation(pir1_sd)
  • NET standard deviation(net_sd)
  • PIR1 minimum(pir1_min)
  • PSP1 unshaded standard deviation(psp1_sd)
  • NET mean(net_mean)
  • -180.0 - +180.0(alt)
  • IRT1 standard deviation(irt1_sd)
  • PIR1 unshaded maximum(pir1_max)
  • Internal voltage(internal_voltage)
  • IRT1 minimum(irt1_min)
  • base time in epoch(base_time)
  • PSP1 mean(psp1_mean)
  • External voltage(external_voltage)
  • IRT1 mean(irt1_mean)
  • North Latitude(lat)
  • PIR1 mean(pir1_mean)
  • Raw data filename(filename)
  • Time offset from base_time(time_offset)
  • NET minimum(net_min)
  • IRT1 maximum(irt1_max)
  • Data Logger Temperature(logger_temp)
  • PSP1 maximum(psp1_max)
  • lon(lon)
  • Bit data. See details.(bit_data)
more
twpgndradC2.00:
  • (Raw data stream - documentation not supported)
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twpgndrad20sC2.a1:
  • North Latitude(lat)
  • Instantaneous PIR1 uncorrected irradiance(pir1_voltage)
  • Instantaneous PIR1 case thermistor(pir1_case_therm)
  • -180.0 - +180.0(alt)
  • Instantaneous PIR1 dome thermistor(pir1_dome_therm)
  • base time in epoch(base_time)
  • Time offset from base_time(time_offset)
  • lon(lon)
  • Raw data filename(filename)
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