| Data | Time | Exp | delay | Phase | T | flats |
| 08/18/06 lt | loc time | |||||
| Start | 2:12 a.m | 2 m - 30 s - 1 m | 1 sec | 117.7 | 54 F | yes |
| Stop | 5:35 a.m | |||||
| seeing | good | |||||
| weather | high clouds, calm. | |||||
| note | Saw big bear near observatory. 3:12 a.m. - stop - clouds. 4:10 - restart, transparent clouds. | |||||