DQR ID | Subject | Data Streams Affected |
---|---|---|
D020305.1 | SGP/AERI/B4 - Failure of AERI at Vici (BF4) | sgpaeriB4.00, sgpaerich1B4.a1, sgpaerich2B4.a1, sgpaeriengineerB4.a1, sgpaeriprofB4.c1, sgpaerisummaryB4.a1, sgpgaeriprofB4.c1 |
D030730.2 | SGP/AERI/B4 - Intermittent Failure of LW detector | sgpaeriB4.00, sgpaerich1B4.a1, sgpaeriengineerB4.a1, sgpaerisummaryB4.a1 |
Start Date | Start Time | End Date | End Time |
---|---|---|---|
02/10/2002 | 0000 | 02/14/2002 | 2300 |
Subject: | SGP/AERI/B4 - Failure of AERI at Vici (BF4) |
DataStreams: | sgpaeriB4.00, sgpaerich1B4.a1, sgpaerich2B4.a1, sgpaeriengineerB4.a1, sgpaeriprofB4.c1, sgpaerisummaryB4.a1, sgpgaeriprofB4.c1 |
Description: | The detector dewar failed during a power failure at midnight GMT on 10Feb02. All data through 10Feb02 are good. The detector dewar failure resulted in the detector not being cooled. A warm detector produces only noise. There is no usable data beginning 11Feb02 through 14Feb02 at which time the system was shut off and the detector removed for repair. All spectral data is not usable in this period. Some meta data such as temperatures are usable. |
Measurements: | sgpaeriB4.00:
sgpaeriprofB4.c1:
sgpaeriengineerB4.a1:
sgpaerich2B4.a1:
sgpgaeriprofB4.c1:
sgpaerisummaryB4.a1:
sgpaerich1B4.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
04/15/2003 | 0000 | 06/09/2003 | 1749 |
Subject: | SGP/AERI/B4 - Intermittent Failure of LW detector |
DataStreams: | sgpaeriB4.00, sgpaerich1B4.a1, sgpaeriengineerB4.a1, sgpaerisummaryB4.a1 |
Description: | The amplifier gain for the long wave (LW) detector intermittently failed. The result was a decrease in LW responsivity by a factor of 2 whenever this occurred. The loss of responsivity will increase the noise of the LW data. The user will need to determine whether this increase in noise is significant enough to affect the data quality for their application. The amplifier rapidly changed from failed to working. When the amplifier was working the data are all green (good). |
Measurements: | sgpaeriB4.00:
sgpaeriengineerB4.a1:
sgpaerisummaryB4.a1:
sgpaerich1B4.a1:
|