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
more
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
more
|