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Reports until 16:09, Thursday 25 May 2023
LHO General
corey.gray@LIGO.ORG - posted 16:09, Thursday 25 May 2023 - last comment - 17:50, Friday 26 May 2023(69912)
Thurs Eve Transition Status

TITLE: 05/25 Eve Shift: 23:00-07:00 UTC (16:00-00:00 PST), all times posted in UTC
STATE of H1: Corrective Maintenance
CURRENT ENVIRONMENT:
    SEI_ENV state: CALM
    Wind: 11mph Gusts, 8mph 5min avg
    Primary useism: 0.03 μm/s
    Secondary useism: 0.08 μm/s
QUICK SUMMARY:

TJ was at early steps of locking (noticed some odd offset sweeps for COMM/DIFF while FINDING IR).  PRMI does not look very good sadly and he's moving to CHECK MICH FRINGES.

Comments related to this report
jeffrey.kissel@LIGO.ORG - 17:50, Friday 26 May 2023 (69942)
The problem was that the HAM-ISIs were all drifting off in Yaw (RZ) slowly, but surely, for weeks -- see LHO:69934.
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