| Start Date | Start Time | End Date | End Time | Data Quality Metric |
|---|---|---|---|---|
| 01/01/2000 | 0000 | 01/05/2000 | 1650 | Incorrect |
| 01/20/2000 | 0000 | 01/31/2000 | 1800 | Incorrect |
| 01/06/2000 | 0000 | 01/19/2000 | 1750 | Incorrect |
| Subject: | SGP/SIRS/E4 - Sun tracker failure |
| DataStreams: | sgpsirsE4.a1, sgpsirsE4.a0 |
| Description: | Direct too low by visual inspection and Diffuse too high. Downwelling and upwelling IR, global and upwelling shortwave all indicate clear or mostly clear sky conditions during daylight hours, yet direct is near zero. Probable cause: sun tracker failure. |
| Suggestions: | Do not use data |
| Measurements: | sgpsirsE4.a1: more
sgpsirsE4.a0: more |