TITLE: 09/08 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Down
INCOMING OPERATOR: Tony
SHIFT SUMMARY:
- EX saturation @ 15:35
- 16:00 - EQ mode activated
- Lockloss @ 16:10 - caused by a Mexico EQ, few sizable aftershocks followed (5.8), holding in READY until ground motion settles
- Another set of EQs out of Northern California (5.1)
- Back to CALM @ 17:52, started relocking @ 18:09
- PEM commissioning work went from 19:00 - 21:00 UTC
- Got back to NLN @ 19:13
- PI 31 ringup @ 19:18 - damped by guardian
- EX saturation @ 20:04
- Back to observing @ 20:46
- Lockloss @ 21:41
- Relocking was autonomous until a 6.8 EQ from Morocco decided to show its ugly face...holding in READY to ride out the ground motion
LOG:
| Start Time | System | Name | Location | Lazer_Haz | Task | Time End |
|---|---|---|---|---|---|---|
| 16:12 | PEM | Robert | EX | Y | Viewport cover changes | 17:14 |
| 16:16 | FAC | Kim | H2 | N | Tech clean | 16:46 |
| 16:35 | FAC | Tyler | EY | N | Check pump lines on AHU | 17:12 |
| 17:12 | FAC | Tyler | CS | N | Check drip pan | 17:15 |
| 17:29 | SQZ | Vicky/Louis | SQZ table | Y (LOCAL) | SQZ alignment | 18:32 |
| 19:34 | PEM | Robert | EX | N | PEM commissioning | 20:45 |
| 19:50 | FMCS | Bubba | EX | N | Check chiller alarm | 20:06 |
| 19:58 | FAC | Tyler | EY | N | Check chiller alarm | 20:08 |
| 20:18 | FAC | Bubba | LVEA | N | Test HVAC fans | 20:26 |