ryan.crouch@LIGO.ORG - posted 16:03, Friday 13 June 2025 - last comment - 18:51, Friday 13 June 2025(85020)
OPS Friday EVE shift start
TITLE: 06/13 Eve Shift: 2330-0500 UTC (1630-2200 PST), all times posted in UTC
STATE of H1: Lock Acquisition
OUTGOING OPERATOR: Ryan S
CURRENT ENVIRONMENT:
SEI_ENV state: CALM
Wind: 17mph Gusts, 11mph 3min avg
Primary useism: 0.04 μm/s
Secondary useism: 0.12 μm/s
QUICK SUMMARY:
- 21:11 UTC lockloss, I ran a coherence measurement at ~5 hours in
- Windy.com forecasts the wind picking up around 04:00 - 05:00 UTC tonight
- We're currently running an IA as DRMI/PRMI has been having trouble locking
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Comments related to this report
We've lost lock at POWER_10Ws twice in a row, within a 5 seconds of entering the state. I'm worried of how rung up the violins will be now, as they looked large right before the 2nd lockloss. I'm going to stop at CHECK_VIOLINS on my way up now. Both locklosses tag ADS_EXCURSION