Reports until 17:07, Wednesday 29 July 2026
H1 General (CDS, SEI, SUS)
anthony.sanchez@LIGO.ORG - posted 17:07, Wednesday 29 July 2026 - last comment - 18:43, Wednesday 29 July 2026(91315)
Wednesday Ops Eve* Shift Coverage.

TITLE: 07/29 Eve Shift: 2330-0500 UTC (1630-2200 PST), all times posted in UTC
STATE of H1: Planned Engineering
OUTGOING OPERATOR: Oli
CURRENT ENVIRONMENT:
    SEI_ENV state: MAINTENANCE
    Wind: 10mph Gusts, 5mph 3min avg
    Primary useism: 0.71 μm/s
    Secondary useism: 0.12 μm/s 
QUICK SUMMARY:

Dan, Jonathan, & Erik are still working on the file server.  OPS-Overview is still all red.
But Jonathan just walked in and said I can start recovering the IFO. 
So i will start taking the SEI and the SUS back to Damped and aligned.

Comments related to this report
anthony.sanchez@LIGO.ORG - 17:13, Wednesday 29 July 2026 (91316)

PSL team said that they have relockedthe PMC and i may drift in the next 24 hours.

anthony.sanchez@LIGO.ORG - 18:43, Wednesday 29 July 2026 (91318)SEI

The HEPI, ISI, and Optics have been recovered.
All SEI Guardians for all chambers has been set to ISI Damped HEPI Offline , Except HAM7 and BS. BS ISI watchdogs are tripping for some reason. 
All Optics are set to Aligned.

 

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