Reports until 08:57, Tuesday 15 October 2024
H1 General (Lockloss)
ryan.crouch@LIGO.ORG - posted 08:57, Tuesday 15 October 2024 (80675)
13:01 UTC lockloss

13:01 UTC lockloss from NLN (12:40 lock)

~1000 Hz oscillation in DARM, violins 1st harmonic area. There was a small DARM wiggle 200ms then a much larger DARM wiggle 100ms before the lockloss, IMC lost it the usual 1/4 sec after ASC-AS_A.

Images attached to this report