thomas.shaffer@LIGO.ORG - posted 11:12, Thursday 16 November 2023 - last comment - 15:04, Thursday 16 November 2023(74236)
Lock loss 1834 UTC
21 hr 17 min lock. PRG was seen on the nuc30 FOM oscillating and incresing before lock loss. Looking at the standard plots, it looks like an ASC ringup, though I can't tell who was first.
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The lockloss tool (1384194867) shows that there was seismic movement in all bands (anthropogenic, earthquake and micorseism) at the time of the lockloss.