Reports until 07:31, Wednesday 10 September 2025
LHO General
thomas.shaffer@LIGO.ORG - posted 07:31, Wednesday 10 September 2025 - last comment - 09:26, Wednesday 10 September 2025(86817)
Ops Day Shift Start

TITLE: 09/10 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Observing at 152Mpc
OUTGOING OPERATOR: Corey
CURRENT ENVIRONMENT:
    SEI_ENV state: CALM
    Wind: 10mph Gusts, 6mph 3min avg
    Primary useism: 0.01 μm/s
    Secondary useism: 0.11 μm/s
QUICK SUMMARY: Locked for 5.5 hours, automated relock. Calm environment. Some dust alarms at the LAB1 station in the night, odd.

Plan for today is to observe.

Comments related to this report
thomas.shaffer@LIGO.ORG - 09:26, Wednesday 10 September 2025 (86819)Lockloss

The lock loss over night didn't leave many clues as to what it could be (1441523038 [Sept 10 0703UTC]). ETMX L2 out and DARM IN1 seem to be the first to react to something, DARM possibly moving first.

Images attached to this comment