Reports until 00:15, Friday 12 May 2023
LHO General (DetChar, ISC)
ryan.short@LIGO.ORG - posted 00:15, Friday 12 May 2023 (69528)
Ops Eve Shift Summary

TITLE: 05/12 Eve Shift: 23:00-07:00 UTC (16:00-00:00 PST), all times posted in UTC
STATE of H1: Observing
SHIFT SUMMARY: IFO has been locked for 6 hours, currently observing with 125 Mpc BNS range.

Started shift with an initial alignment. Both arms needed adjustment for ALS locking, and I moved SRM in both pitch and yaw to align SRC (this was not surprising as the temperature has changed again today in the LVEA closer to what it was before its excursion 2 days ago). Reached NLN @ 01:23

PEM shaker injections were run, magnetic coil injection gains were tuned and the magnetic injection suite was run.

There we three outstanding SDF diffs on the LSC model related to the OMC that I've accepted in order to flip the observation intent bit (screenshot attached, tagging ISC). I was not able to find any information about these channels specifically in recent alogs.

Observation intent bit flipped to OBSERVE and left in automatic operation @ 07:13 UTC (tagging DetChar).


LOG:

Images attached to this report