| SDSS 5-Year Baseline Survey | ||||||||||||
| Baseline Performance Metrics: Southern Photometric Survey | ||||||||||||
| Revised 08-24-01 | ||||||||||||
| Period | Available dark hrs. (Outriggers) |
Available dark hrs. (Equator) |
Available dark hrs. (Total) |
Imaging fraction | Weather | System uptime | Imaging efficiency | Imaging ops. | End game | Available imaging hrs. | Imaging (sq. deg) |
|
| 2000 | Q1 | |||||||||||
| Q2 | 0 | 0 | ||||||||||
| Q3 | 130 | 65 | 195 | 0.2 | 0.5 | 0.9 | 0.86 | 0.5 | 1 | 7.5 | 141 | |
| Q4 | 185 | 92 | 277 | 0.2 | 0.6 | 0.9 | 0.86 | 0.75 | 1 | 19.3 | 362 | |
| 2001 | Q1 | 0.0 | 0 | |||||||||
| Q2 | 0.0 | 0 | ||||||||||
| Q3 | 58 | 43 | 101 | 0.2 | 0.5 | 0.9 | 0.86 | 0.9 | 1 | 7.0 | 132 | |
| Q4 | 81 | 59 | 140 | 0.1 | 0.6 | 0.9 | 0.86 | 0.9 | 1 | 5.9 | 110 | |
| 2002 | Q1 | 0.0 | 0 | |||||||||
| Q2 | 0.0 | 0 | ||||||||||
| Q3 | 0 | 0.2 | 0.5 | 0.9 | 0.86 | 0.9 | 1 | 0.0 | 0 | |||
| Q4 | 0 | 0.2 | 0.6 | 0.9 | 0.86 | 0.9 | 1 | 0.0 | 0 | |||
| 2003 | Q1 | 0.0 | 0 | |||||||||
| Q2 | 0.0 | 0 | ||||||||||
| Q3 | 0 | 0.2 | 0.5 | 0.9 | 0.86 | 0.9 | 1 | 0.0 | 0 | |||
| Q4 | 0 | 0.2 | 0.6 | 0.9 | 0.86 | 0.9 | 1 | 0.0 | 0 | |||
| 2004 | Q1 | 0.0 | 0 | |||||||||
| Q2 | 0.0 | 0 | ||||||||||
| Q3 | 0 | 0.2 | 0.5 | 0.9 | 0.86 | 0.9 | 1 | 0.0 | 0 | |||
| Q4 | 0 | 0.2 | 0.6 | 0.9 | 0.86 | 0.9 | 1 | 0.0 | 0 | |||
| 2005 | Q1 | 0.0 | 0 | |||||||||
| Q2 | 0.0 | 0 | ||||||||||
| TOTAL | 454 | 259 | 713 | 39.7 | 744.9 | |||||||
| Notes: | ||||||||||||
| 1) | This table combines first-pass imaging from the equatorial and outrigger stripes. | |||||||||||