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Reports until 21:59, Tuesday 04 February 2025
LHO General
corey.gray@LIGO.ORG - posted 21:59, Tuesday 04 February 2025 (82639)
Tues EVE Ops Summary

TITLE: 02/05 Eve Shift: 0030-0600 UTC (1630-2200 PST), all times posted in UTC
STATE of H1: Preventive Maintenance
INCOMING OPERATOR: Oli
SHIFT SUMMARY:

H1 made it back to Observing about an hour into the shift---mainly held up by rung up violin modes which took almost an hour to damp down.  The violins are still high, but slowly coming down. 

Range does look about 4-6Mpc lower for this lock.  Ran the Range Comparison Check measurement between current lock and about 24hrs ago during the long 20hr lock.  See attached plots run via ( python3 range_compare.py 1422710713 1422768313 ).  
LOG:

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