DQRID : D120127.1
Start DateStart TimeEnd DateEnd Time Data Quality Metric
12/12/2011000012/27/20110542Suspect
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Subject:
GAN/SKYRAD/M1 - PIR2 failure
DataStreams:ganskyrad20sM1.a0, ganskyrad60sM1.b1
Description:
Increasing difference between PIR1 and PIR2 beginning December 12.  Suspected problem with 
PIR2 thermistor bridge or instrument thermistor.  OPS replaced PIR2 unit with a spare. 
The data from PIR2 after replacement appears to be normal.
Suggestions: 
Use PIR1 data for the specified period.
Measurements:ganskyrad20sM1.a0:
  • inst_down_long_hemisp2_case_resist
  • inst_down_long_hemisp2_tp
  • inst_down_long_hemisp2_dome_resist
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ganskyrad60sM1.b1:
  • down_long_hemisp2
  • inst_down_long_hemisp2_dome_temp
  • down_long_hemisp2_std
  • inst_down_long_hemisp2_case_temp
  • inst_down_long_hemisp2_tp
  • down_long_hemisp2_max
  • down_long_hemisp2_min
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