DQRID : D120717.4
Start DateStart TimeEnd DateEnd Time Data Quality Metric
12/07/2011173305/30/20121800Incorrect
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Subject:
SGP/IRT/E21 - Instrument failure
DataStreams:sgpirtE21.b1
Description:
Instrument stopped recording data and was replaced on 2/23/2012 but the calibration was 
wrong, such that the sky temperatures were about 40 K less than at the other EFs. The 
problem was corrected when the IRT was replces again on 5/30/2012.

The data can be corrected if the calibration is determined.
Suggestions: 
Measurements:sgpirtE21.b1:
  • sky_ir_temp
  • sky_ir_temp_min
  • sky_ir_temp_max
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