ryan.crouch@LIGO.ORG - posted 07:30, Wednesday 16 July 2025 - last comment - 08:15, Wednesday 16 July 2025(85789)
OPS Wednesday DAY shift start
TITLE: 07/16 Eve Shift: 2330-0500 UTC (1630-2200 PST), all times posted in UTC
STATE of H1: Observing at 146Mpc
OUTGOING OPERATOR: TJ
CURRENT ENVIRONMENT:
SEI_ENV state: SEISMON_ALERT
Wind: 13mph Gusts, 9mph 3min avg
Primary useism: 0.04 μm/s
Secondary useism: 0.11 μm/s
QUICK SUMMARY:
- We've been locked for just over 9 hours
- Wind is low/moderate, and secondary microseism is low
- 5.0 earthquake's R waves coming in from Japan in 10 minutes
SQZing has been slowly getting worse over the long lock stretch. The low range coherence check yielded.