Reports until 07:46, Thursday 05 June 2025
LHO General
ibrahim.abouelfettouh@LIGO.ORG - posted 07:46, Thursday 05 June 2025 (84812)
OPS Day Shift Start

TITLE: 06/05 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Planned Engineering
OUTGOING OPERATOR: TJ
CURRENT ENVIRONMENT:
    SEI_ENV state: CALM
    Wind: 11mph Gusts, 6mph 3min avg
    Primary useism: 0.02 μm/s
    Secondary useism: 0.13 μm/s
QUICK SUMMARY:

IFO is in DOWN and PLANNED ENGINEERING

This morning we have vacuum going into the LVEA to find out which annulus on the HAM1 doors is leaking (WP 12591). TJ is transitioning LVEA to laser safe for this (WP 12590). Commissioning will then resume.