Reports until 07:45, Thursday 25 September 2025
LHO General
ryan.short@LIGO.ORG - posted 07:45, Thursday 25 September 2025 (87136)
Ops Day Shift Start

TITLE: 09/25 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Observing at 154Mpc
OUTGOING OPERATOR: Tony
CURRENT ENVIRONMENT:
    SEI_ENV state: CALM
    Wind: 5mph Gusts, 3mph 3min avg
    Primary useism: 0.02 μm/s
    Secondary useism: 0.16 μm/s 
QUICK SUMMARY: H1 has been locked for 2.5 hours. Looks like the lockloss last night was from yet another earthquake, this time likely a M5.7 from Mexico. Calibration and commissioning time scheduled today from 15:30 to 20:00 UTC.