ES4
| Data | Time (PT) | Exp | delay | Phase | T | flats |
| 04/12/07 | 120-90 sec |
30 s |
37 F |
Yes |
||
| Start | 04:56 a.m |
|
|
|
|
|
| Stop | 05:45 a.m | |||||
| seeing | bad, norm | |||||
| weather | clouds, calm, cold | |||||
| note | few frames. Stop when clouds | |||||