Reports until 10:20, Monday 23 June 2025
H1 General (Lockloss)
oli.patane@LIGO.ORG - posted 10:20, Monday 23 June 2025 - last comment - 10:29, Monday 23 June 2025(85239)
Lockloss

Lockloss at 2025-06-23 17:18 UTC during commissioning after nearly 14 hours of being Locked. Unknown cause

Comments related to this report
oli.patane@LIGO.ORG - 10:28, Monday 23 June 2025 (85241)

Looks like it was due to a 13Hz ringup in the LSC channels (ndscope). Elenna and I had found a couple other recent locklosses that also had ringups at 13Hz in 85167

Images attached to this comment
david.barker@LIGO.ORG - 10:29, Monday 23 June 2025 (85243)

I took the opportunity to update h1hpiham1's safe.snap to the latest channel list, removing 47 not-found chans as part of Jim's model cleanup.