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Reports until 08:11, Friday 28 July 2023
H1 General
oli.patane@LIGO.ORG - posted 08:11, Friday 28 July 2023 (71785)
Ops OWL Shift End

TITLE: 07/28 Owl Shift: 07:00-15:00 UTC (00:00-08:00 PST), all times posted in UTC
STATE of H1: Observing at 151Mpc
SHIFT SUMMARY:

Observing and Locked for 2 hours.

- While relocking after the lockloss (71783), got stuck at FIND_IR - was able to lock the x arm but at ~0.1 (see attachment 1) and it couldn't finetune it, but H1_MANAGER finally decided to run an initial alignment and all was good.


7:00 Detector Observing and Locked for 7hrs 18mins

8:44 Entered Earthquake mode
8:54 Out of Earthquake mode

9:29 Entered Earthquake mode
9:50 Out of Earthquake mode

11:12 Lockloss from sudden local seismic event (71783)

13:06 Reached NOMINAL_LOW_NOISE

13:17 H1_MANAGER brought us back into Observing

 

LOG:

No log

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