DQRID : D160617.15
Start DateStart TimeEnd DateEnd Time
03/21/2016060005/12/20162159
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Subject:
AWR/GNDRAD/M1 - IRT heater
DataStreams:awrgndrad60sM1.b1, awrgndrad20sM1.a0
Description:
The IRT did not measure surface temperature correctly when the ambient temperature was 
below ~ -25C because the IRT heater was not operating.
Suggestions: 
Measurements:awrgndrad60sM1.b1:
  • Surface Infra-Red Temperature, Maxima(sfc_ir_temp_max)
  • Surface Infra-Red Temperature, Minima(sfc_ir_temp_min)
  • Surface Infra-Red Temperature, Standard Deviation(sfc_ir_temp_std)
  • Surface infra-red temperature(sfc_ir_temp)
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awrgndrad20sM1.a0:
  • Instantaneous Surface Infra-Red Signal(inst_sfc_ir_signal)
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