ryan.crouch@LIGO.ORG - posted 22:01, Wednesday 28 August 2024 (79783)
OPS Wednesday EVE shift summary
TITLE: 08/29 Eve Shift: 2300-0800 UTC (1600-0100 PST), all times posted in UTC
STATE of H1: Observing at 140Mpc
INCOMING OPERATOR: TJ
SHIFT SUMMARY: Stayed locked the entire shift, just over 5 hours as of 05:00UTC, calm wind.
- 22:22 UTC lock loss from an Earthquake
- 23:56 UTC Observing, automated aquisition after waiting out the ground motion
- Running the low range check showed high PRCL coherence at low frequency
- Elevated low frequency noise below ~50 Hz
LOG:
| Start Time | System | Name | Location | Lazer_Haz | Task | Time End |
|---|---|---|---|---|---|---|
| 23:58 | SAF | H1 | LHO | YES | LVEA is laser HAZARD | 18:24 |
| 23:28 | PEM | Robert | EY | n | Grab seismometer | 23:48 |
Images attached to this report
