Reports until 07:34, Tuesday 25 March 2025
LHO General
ryan.short@LIGO.ORG - posted 07:34, Tuesday 25 March 2025 - last comment - 16:32, Tuesday 25 March 2025(83544)
Ops Day Shift Start

TITLE: 03/25 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Lock Acquisition
OUTGOING OPERATOR: Ibrahim
CURRENT ENVIRONMENT:
    SEI_ENV state: CALM
    Wind: 5mph Gusts, 3mph 3min avg
    Primary useism: 0.03 μm/s
    Secondary useism: 0.25 μm/s
QUICK SUMMARY: H1 is currently relocking up to MOVE_SPOTS. Looks like H1 was able to lock twice last night and most recently lost lock about an hour ago. Maintenance day today, but I'll let H1 continue until those activities begin.

Comments related to this report
ryan.short@LIGO.ORG - 07:42, Tuesday 25 March 2025 (83545)
Link

Halted locking for the start of maintenance day. ISC_LOCK to 'IDLE' and seismic environment to 'MAINTENANCE' at 14:40 UTC.

ryan.crouch@LIGO.ORG - 16:32, Tuesday 25 March 2025 (83546)PEM
Link

Power cycling the dust monitor did not help, later in the day I restarted the IOC using telnet which was successful.