DQR ID | Subject | Data Streams Affected |
---|---|---|
D981212.1 | NSA/SKYRAD - Barrow SKYRAD PIRD Misconfiguration 12/9 - 12/12/98 | nsaskyrad20sC1.a1, nsaskyrad60sC1.a1 |
D990108.2 | NSA/SKYRAD/C1 - IRT removed for repair | nsaskyradC1.00, nsaskyrad60sC1.a1 |
D990108.3 | NSA/SKYRAD/C1 - IRT insufficiently insulated | nsaskyradC1.00, nsaskyrad60sC1.a1 |
D990108.4 | NSA/SKYRAD/C1 - IRT insufficiently insulated | nsaskyradC1.00, nsaskyrad60sC1.a1 |
D990108.5 | NSA/SKYRAD/C1 - IRT removed from service | nsaskyradC1.00, nsaskyrad60sC1.a1 |
D990924.2 | NSA/SKYRAD/C1 - IRT insufficiently heated | nsaskyrad60sC1.a1 |
Start Date | Start Time | End Date | End Time |
---|---|---|---|
12/09/1998 | 0000 | 12/12/1998 | 2359 |
Subject: | NSA/SKYRAD - Barrow SKYRAD PIRD Misconfiguration 12/9 - 12/12/98 |
DataStreams: | nsaskyrad20sC1.a1, nsaskyrad60sC1.a1 |
Description: | The PIRD was incorrectly set from 12/9/98 to 12/12/98 that resulted in an error of approximately 3.7% (was set to 243902 instead of 235294). |
Measurements: | nsaskyrad20sC1.a1:
nsaskyrad60sC1.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
03/16/1998 | 1900 | 10/28/1998 | 1300 |
Subject: | NSA/SKYRAD/C1 - IRT removed for repair |
DataStreams: | nsaskyradC1.00, nsaskyrad60sC1.a1 |
Description: | The instrument was damaged by internal water condensation caused by the exterior foam insulation used to keep the IRT above freezing. It was returned in July 1998 to the manufacturer for repair. |
Measurements: | nsaskyrad60sC1.a1:
nsaskyradC1.00:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/28/1998 | 1300 | 11/21/1998 | 1840 |
Subject: | NSA/SKYRAD/C1 - IRT insufficiently insulated |
DataStreams: | nsaskyradC1.00, nsaskyrad60sC1.a1 |
Description: | IRT was reinstalled with insufficient insulation to maintain an internal reference temperature above 0 degrees C. |
Measurements: | nsaskyrad60sC1.a1:
nsaskyradC1.00:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
12/03/1998 | 0000 | 12/10/1998 | 1400 |
Subject: | NSA/SKYRAD/C1 - IRT insufficiently insulated |
DataStreams: | nsaskyradC1.00, nsaskyrad60sC1.a1 |
Description: | IRT was reinstalled with insufficient insulation to maintain an internal reference temperature above 0 degrees C. |
Measurements: | nsaskyrad60sC1.a1:
nsaskyradC1.00:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
11/21/1998 | 1800 | 12/03/1998 | 0000 |
Subject: | NSA/SKYRAD/C1 - IRT removed from service |
DataStreams: | nsaskyradC1.00, nsaskyrad60sC1.a1 |
Description: | Instrument was removed to check performance. |
Measurements: | nsaskyrad60sC1.a1:
nsaskyradC1.00:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
02/14/1998 | 0130 | 12/21/2000 | 1925 |
Subject: | NSA/SKYRAD/C1 - IRT insufficiently heated |
DataStreams: | nsaskyrad60sC1.a1 |
Description: | IRT had insufficient heating to maintain an internal reference temperature above 0 degrees C. Measurements of sky temperature were over-estimated when instrument was below freezing. |
Measurements: | nsaskyrad60sC1.a1:
|