| Civil Date | Ephemerides |
|---|
| 2017-09-18 | Sunset | Sunrise | Moon |
|---|
Set | 12° | 18° | 18° | 12° | Rise | Rise | Set | | 01:01 | 01:49 | 02:18 | 11:22 | 11:51 | 12:39 | 12:01 | 00:20 | | Night Length | 9:04 | Sunset Temperature | |
|---|
| On-Duty Personnel | | Resident Astronomer | Telescope Operator | OPS Engineer | Day Ops |
|---|
| Sergey Rostopchin | Justen Pautzke |
- | - |
| Open/Close Log |
|---|
| Open time | Outdoor temp | Truss temp | Close time | Reason | Time open |
|---|
| 01:15 | 22.1 | 21.7 | 01:25 | clouds | 00:10 | | 08:20 | 19.0 | 19.9 | 10:32 | radar | 02:12 | | Total Time Open | 2:22 |
|---|
| | | Program | Night Priority | Science |
|---|
| 02:18 | Idle due to weather (radar) | | 08:27 | Science | | 10:30 | Idle due to weather (radar) |
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