DQR ID | Subject | Data Streams Affected | Data Quality Metric |
---|---|---|---|
D120719.4 | SGP/SIRS/E37 - Tracker and NIP repairs | sgpsirsE37.b1 | Incorrect |
D121018.8 | SGP/SIRS/E12 - Shadowband misalignment | sgpsirsE12.b1 | Incorrect |
D151117.1 | SGP/SIRS/E12 - Tracker failure | sgpsirsE12.b1 | Incorrect |
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
06/17/2012 | 0000 | 07/09/2012 | 1853 | Incorrect |
Subject: | SGP/SIRS/E37 - Tracker and NIP repairs |
DataStreams: | sgpsirsE37.b1 |
Description: | The solar tracker at this site was replaced; communication problems with the replacement tracker were performed 7/2/12; NIP repair performed 7/9/12. Data for direct normal (NIP) and diffuse (8-48) are incorrect and nonrecoverable during affected period. Longwave data are generally unaffected by such tracker failures. |
Measurements: | sgpsirsE37.b1:
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
08/02/2012 | 1530 | 10/18/2012 | 1930 | Incorrect |
Subject: | SGP/SIRS/E12 - Shadowband misalignment |
DataStreams: | sgpsirsE12.b1 |
Description: | The E12 tracker had failed from 7/20 to 8/2. The tracker was replaced and returned to service on 8/2. However, the tracker was not aligned correctly until 10/18. Data for short_direct_normal (NIP instrument) and down_short_diffuse (8-48 instrument) are bad and not recoverable during this entire time range. |
Measurements: | sgpsirsE12.b1:
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
07/20/2012 | 0144 | 08/02/2012 | 1521 | Incorrect |
Subject: | SGP/SIRS/E12 - Tracker failure |
DataStreams: | sgpsirsE12.b1 |
Description: | Tracker failed and instrument was not correctly tracking the sun. |
Measurements: | sgpsirsE12.b1:
|