Reports until 07:43, Friday 21 August 2026
LHO General
ryan.short@LIGO.ORG - posted 07:43, Friday 21 August 2026 (91636)
Ops Day Shift Start

TITLE: 08/21 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Planned Engineering
OUTGOING OPERATOR: None
CURRENT ENVIRONMENT:
    SEI_ENV state: CALM
    Wind: 1mph Gusts, 0mph 3min avg
    Primary useism: 0.01 μm/s
    Secondary useism: 0.10 μm/s 
QUICK SUMMARY: More alignment work expected today including attempting to fix clipping in the POP path. Beckhoff restart also expected this morning; the computer looks to have lasted the night. The X arm is currently locked in green with good IR flashes.