Reports until 07:33, Thursday 21 August 2025
LHO General
thomas.shaffer@LIGO.ORG - posted 07:33, Thursday 21 August 2025 (86489)
Ops Day Shift Start

TITLE: 08/21 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Observing at 153Mpc
OUTGOING OPERATOR: Ryan S
CURRENT ENVIRONMENT:
    SEI_ENV state: CALM
    Wind: 4mph Gusts, 1mph 3min avg
    Primary useism: 0.02 μm/s
    Secondary useism: 0.13 μm/s
QUICK SUMMARY: Locked for 25 minutes after an earthquake knocked us out and it recovered all on its own. No alarms. Planned calibration and commissioning today, though with us being unthermalized at the start, we will need to rearrange a few items.