ibrahim.abouelfettouh@LIGO.ORG - posted 16:17, Friday 14 March 2025 (83377)
OPS Day Shift Summary
TITLE: 03/14 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Lock Acquisition
INCOMING OPERATOR: Ryan S
SHIFT SUMMARY:
IFO is in NLN and OBSERVING as of 23:14 UTC (2 min lock!)
A calm shift with a very successful comissioning period where we were locked for the entire 6 hour comissioning block.
Our 22 hour lock was lost due to an ETM Glitch (lockloss alog 83375).
A summary of comissoning activities (alogs if possible):
1. SQZ: alog 83370 by SQZ Team (Camilla, Sheila, Mayank)
2. OPS: A2L Script alog 83373
3, PEM: Injections + Measurements (Robert)
4. ISC: Modulation Depth Step up/down (Elenna)
LOG:
| Start Time | System | Name | Location | Lazer_Haz | Task | Time End |
|---|---|---|---|---|---|---|
| 14:49 | FAC | Optics Lab | Nellie | N | Technical Cleaning | 15:06 |
| 15:08 | PEM | Robert | LVEA | N | Turning amps on | 15:33 |
| 19:02 | PEM | Robert | LVEA | N | Shaker Move | 19:02 |
| 20:44 | SUS | Keita, Rahul | Optics Lab | N | PM1 Work | 22:13 |
| 21:02 | FAC | Mitchell, Jim | EX | N | EX Wind Fence Check | 22:12 |
| 21:17 | PEM | Robert | LVEA | N | Turning off amps and lights | 21:22 |