david.barker@LIGO.ORG - posted 10:49, Saturday 24 January 2026 (88885)
EY BT Ionpump gauge also caused VACSTAT alarm at 10:34
EY followed EX's lead and also came back to life this morning at 10:34 causing our second VACSTAT alarm for today. EY had been flatlined since yesterday 06:23, close to EX's time.