ryan.short@LIGO.ORG - posted 07:43, Tuesday 24 February 2026 - last comment - 08:42, Tuesday 24 February 2026(89239)
Ops Day Shift Start
TITLE: 02/24 Day Shift: 1530-0030 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Planned Engineering
OUTGOING OPERATOR: None
CURRENT ENVIRONMENT:
SEI_ENV state: MAINTENANCE
Wind: 3mph Gusts, 1mph 3min avg
Primary useism: 0.03 μm/s
Secondary useism: 0.29 μm/s
QUICK SUMMARY: In the homestretch on HAM1 alignment activities and JAC commissioning, which continues on this rainy morning.
The IMC_LOCK Guardian had been left trying to acquire all night with the light pipe closed, so I set it back to DOWN when I noticed that this morning.