Reports until 22:18, Friday 21 February 2025
H1 General (Lockloss)
anthony.sanchez@LIGO.ORG - posted 22:18, Friday 21 February 2025 (82971)
Lockloss

TITLE: 02/22 Eve Shift: 0030-0600 UTC (1630-2200 PST), all times posted in UTC
STATE of H1: Lock Acquisition
INCOMING OPERATOR: Oli
SHIFT SUMMARY:
H1 was locked for 6 Hours and 58 Minutes...

And Then... Unknown lockloss 15 Minutes before the end of the Shift.
https://ldas-jobs.ligo-wa.caltech.edu/~lockloss/index.cgi?event=1424238353

I had H1 do an Initial alignment  and started normal locking before leaving.
The Violin Mode  IY Mode 5 may need to be adjusted again as it was previously set to FM 6,8,10 with a gain of + 0.01 instead of it's nominal state which was working well.  
 

LOG:
No Log

Images attached to this report