Reports until 08:00, Monday 14 July 2025
LHO General
ryan.short@LIGO.ORG - posted 08:00, Monday 14 July 2025 - last comment - 08:49, Monday 14 July 2025(85734)
Ops Day Shift Start

TITLE: 07/14 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Lock Acquisition
OUTGOING OPERATOR: Tony
CURRENT ENVIRONMENT:
    SEI_ENV state: CALM
    Wind: 18mph Gusts, 13mph 3min avg
    Primary useism: 0.06 μm/s
    Secondary useism: 0.09 μm/s
QUICK SUMMARY: H1 looks to have been down most of the night (since 04:00 UTC during last night's evening shift). High winds combined with an earthquake made for difficult locking with only a few attempts making it to LOWNOISE_ASC before a lockloss. Currently trying to lock DRMI.

Comments related to this report
ryan.short@LIGO.ORG - 08:49, Monday 14 July 2025 (85737)

H1 relocked back to low noise at 15:42 UTC. Jumping straight into planned commissioning time which is scheduled until 19:00 UTC.