gerardo.moreno@LIGO.ORG - posted 02:05, Saturday 15 June 2024 - last comment - 02:18, Monday 17 June 2024(78453)
HAM4 Annulus Ion Pump Signal is Railed
HAM4 annulus ion pump signal railed about 7:50 utc 06/15/2024. No immediate attention is required, per trend of PT120, an adjecent gauge, the internal pressure does not appear to be affected. HAM4 AIP will be assesed next Tuesday.
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gerardo.moreno@LIGO.ORG - 02:18, Monday 17 June 2024 (78482)VE
AIP is showing some good signs of coming back, see plot attached, regardless, we will keep the appointment to go and investigate this system on Tuesday.