david.barker@LIGO.ORG - posted 06:51, Thursday 16 July 2026 - last comment - 07:02, Thursday 16 July 2026(91061)
Site wide power glitch 06:01 PST
We had a power glitch at 06:01, most probably due to an electrical storm.
Richard and Gerardo are on-site recovering FAC and VAC.
CDS status: both main DAQ legs are down. All front ends are down. NDS3 (vacuum trends) is up.
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Gerardo reports that all three turbos on the main volume tripped last night. Attached trend of PT120B shows pumpdown starting 13:07 PDT yesterday afternoon, pressure starts increasing around 20:45 last night and recovery start 06:14 this morning
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