TITLE: 08/18 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Lock Acquisition
INCOMING OPERATOR: Ryan S
SHIFT SUMMARY:
- EX saturation @ 16:47
- Lockloss @ 17:36 - cause unknown
- Locking was automated, acquired NLN @ 18:41, OBSERVE @ 18:57
- Lockloss @ 18:57 - cause uknown, though microseism is a bit elevated - scope attached
- H1 MANAGER began an IA which went smoothly, but are now having some issue with the IMC randomly unlocking at different states of ISC LOCK
- Attaching witness sensors for MC1/2/3 and PZT values over the course of the past day - 1 / 2, both seem to look ok
- Possibly high useism could be causing the issue? 3rd locking attempt seems to be going well
- Leaving H1 to Ryan S. relocking at MOVE SPOTS
LOG:
| Start Time | System | Name | Location | Lazer_Haz | Task | Time End |
|---|---|---|---|---|---|---|
| 15:11 | ISC | Robert | CR | N | HVAC tests | 17:41 |
| 17:03 | PEM | Robert | EY | N | Check on pump | 17:22 |
| 18:14 | FAC | Cindy | Mech room | N | Tech clean | 19:05 |
| 18:29 | SEI | Jim | LVEA | N | Checks | 19:00 |
| 19:47 | PEM | Robert | EX | N | Work on water pump | 21:33 |
| 21:53 | VAC | Gerardo | LVEA | N | Grab parts | 22:18 |
