Reports until 08:32, Wednesday 21 June 2023
H1 General
anthony.sanchez@LIGO.ORG - posted 08:32, Wednesday 21 June 2023 (70649)
Wednesday Owl Ops Shift End

TITLE: 06/21 Owl Shift: 07:00-15:00 UTC (00:00-08:00 PST), all times posted in UTC
STATE of H1: Lock Acquisition
CURRENT ENVIRONMENT:
    SEI_ENV state: CALM
    Wind: 6mph Gusts, 4mph 5min avg
    Primary useism: 0.01 μm/s
    Secondary useism: 0.07 μm/s
QUICK SUMMARY:

Inherited H1 that was already locked for almost 5 hours.

With reference to alog 70616 I changed
H1:TCS-ETMX_RH_SETUPPERPOWER
H1:TCS-ETMX_RH_SETLOWERPOWER
&&
H1:TCS-ETMY_RH_SETUPPERPOWER
H1:TCS-ETMY_RH_SETLOWERPOWER

all to 1W from 1.2W. Change made at 11:00 UTC.
Changes excepted in SDF at 11:02 UTC.

11:22 Lockloss alog
https://ldas-jobs.ligo-wa.caltech.edu/~lockloss/index.cgi?event=1371381773
 

Relocking without Initial Alignment
NOMINAL_LOW_NOISE reached at 12:17UTC
Observing reached at 12:29 UTC


13:18 Lockloss alog
https://ldas-jobs.ligo-wa.caltech.edu/~lockloss/index.cgi?event=1371388721

Relocking without Initial Alignment
NOMINAL_LOW_NOISE Reached at 14:08 UTC
Observing reached by 14:15 UTC

15:05 UTC Lockloss
https://ldas-jobs.ligo-wa.caltech.edu/~lockloss/index.cgi?event=1371395177

Current IFO Status: Relocking