ES4
| Data | Time (loc time) | Exp | delay | Phase | T | flats |
| 11/15/06 | ||||||
| Start | 2:04 a.m | 2 m - 1 m | 1 sec | 118.9 | yes | |
| Stop | 5:43a.m | |||||
| seeing | good | |||||
| weather | clear, light wind | |||||
| note | Old opt system. | |||||
| ES1 | ||||
| Start | 12:26 p.m. | bs_exp=1500-1700 | flat_bs=30000 | |
| Stop | 4:30 a.m. | fd_exp=90000-110000-30000 | flat_fd=500 | |