ryan.crouch@LIGO.ORG - posted 16:02, Friday 13 October 2023 (73442)
OPS Friday day shift summary
TITLE: 10/13 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Observing at 160Mpc
INCOMING OPERATOR: Oli
SHIFT SUMMARY: We've been locked all shift, 11:30 as of 23:00
- Dropped out of observing from 16:05 - 17:56 UTC for planned commissioning (PEM, SQZ)
- A small earthquake rolled through around 16:30 UTC
- Dropped observing again briefly for a ring heater change and some quick SQZ checks from 19:03 - 19:08 UTC
- Dropped observing again from 19:33:01 - 19:34:03 UTC for a ETMY R0 test/check
- It was found that there may be an issue with the ETMY F1 coildriver or the model? Dave's investigating
- There was another small ring heater step that we went out of observing for from 21:06:19 - 21:06:45 UTC
Diag_main has been flashing with "ISS diffracted power is low" message every 10-15 minutes.
LOG:
| Start Time | System | Name | Location | Lazer_Haz | Task | Time End |
|---|---|---|---|---|---|---|
| 16:06 | PEM | Robert | LVEA, CER, CR | N | PEM tests/injections | 17:56 |
| 18:26 | VAC | Gerardo | FCES | N | Bring some equipment down, He sprayer | 19:04 |
| 19:10 | FAC | Tyler | EndY | N | Check chillers are working | 21:28 |
| 19:15 | Camilla, Jeff | MidX | N | Running down the arm | 19:46 | |
| 19:53 | VAC | Travis | Mids | N | Check out pumps, part compatibility? | 20:08 |
| 20:29 | FAC | Randy | EndX->MidX | N | Move boxes | 21:12 |
Images attached to this report
