Reports until 20:15, Monday 22 May 2023
H1 CDS (CDS)
corey.gray@LIGO.ORG - posted 20:15, Monday 22 May 2023 - last comment - 20:17, Monday 22 May 2023(69804)
Major CDS Crash

At around 0256utc received Verbal saying HEPI HAM1 WD trip followed a few seonds later with verbals for TCS Chillers.  As I looked on the Call List for TCS and was about to phone TJ I noticed the big Christmas Tree with the CDS Overview & OPS Overview flashing RED & GREEN. 

At any rate, on TeamSpeak with Dave (whom has said "looks like a Dolphin Issue" & "not an easy fix".

Dave is already drafting his own alog, but wanted to get this out now.  Sent a text to TJ w/ status.

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Comments related to this report
corey.gray@LIGO.ORG - 20:17, Monday 22 May 2023 (69806)CDS, PSL
  • End Stations seem OK at a glance.
  • IMC is gone (but FSS & PMC look ok).
  • I have closed the Verbal Alarm window because I could not hear Dave.