ryan.crouch@LIGO.ORG - posted 08:20, Saturday 09 December 2023 - last comment - 11:03, Saturday 09 December 2023(74702)
Lockloss at 16:17UTC
https://ldas-jobs.ligo-wa.caltech.edu/~lockloss/index.cgi?event=1386173865
Lockloss at TRANSITION_FROM_ETMX, PRCL and SRCL ringup?
Another lockloss during AQUIRE_PRMI likly from an EQ from Iceland thats rolling through
2nd lockloss at TRANSITION_FROM_ETMX, DCPD saturation then, weird wiggle in the LSC signal.
Both of the TRANS_ETMX lockloss were right after the following code bit:
Ramping down ETMX ESD bias...
H1:SUS-ETMX_L{2,3}_LOCK_ L_GAIN & BIAS_GAIN -> 0
timer('ETMswap') = 61