Reports until 08:13, Thursday 12 March 2026
H1 CDS
david.barker@LIGO.ORG - posted 08:13, Thursday 12 March 2026 (89479)
Mains power glitches Wednesday night

We had a couple of power glitches last night, reported by the GC UPS briefly going onto battery power (no reports from CDS UPS)

Both were very brief, 4 or 5 cycles in duration, impacting all 3 phases.

18:16:15 Wed11Mar2026 PDT

21:26:26 Wed11Mar2026 PDT

No sign of any impact on CDS, also HEPI pump controllers look good.

Images attached to this report