Reports until 07:47, Wednesday 21 May 2025
LHO General
ryan.short@LIGO.ORG - posted 07:47, Wednesday 21 May 2025 (84504)
Ops Day Shift Start

TITLE: 05/21 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: MAINTENANCE
    Wind: 9mph Gusts, 6mph 3min avg
    Primary useism: 0.02 μm/s
    Secondary useism: 0.17 μm/s
QUICK SUMMARY: HAM1 continues to pump down, pressure currently around 1.3e-5 Torr. HAM3 cleanroom move has started in the LVEA. Working now with CDS team to diagnose and fix last night's h1susb123 crash.