elenna.capote@LIGO.ORG - posted 14:45, Monday 12 June 2023 (70379)
Possible PRCL lockloss
Since we are keeping track of the changes to PRCL, the lockloss today (6/12) at 2:02 UTC might be due to PRCL. There is an oscillation in all three LSC loops around 13 Hz right before lockloss.