Reports until 08:02, Friday 11 August 2023
LHO General
ryan.short@LIGO.ORG - posted 08:02, Friday 11 August 2023 (72150)
Ops Day Shift Start

TITLE: 08/11 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Lock Acquisition
OUTGOING OPERATOR: Austin
CURRENT ENVIRONMENT:
    SEI_ENV state: CALM
    Wind: 5mph Gusts, 4mph 5min avg
    Primary useism: 0.01 μm/s
    Secondary useism: 0.09 μm/s
QUICK SUMMARY: H1 lost lock at 11:55 UTC and has been struggling to relock since; appears to be the same issue encountered by Ryan C. and Austin last night (alogs 72145 and 72149). Starting with troubleshooting now.