Reports until 14:46, Monday 04 August 2025
H1 CDS
david.barker@LIGO.ORG - posted 14:46, Monday 04 August 2025 (86181)
MX PT343 Gauge Alarms Bypassed and disabled in VACSTAT

While PT343 gauge is valved out and reading a higher pressure than normal for the next day or so several changes have been made to the alert/alarm systems:

VACSTAT: PT343 is Disabled, it cannot cause vacstat glitch detection events (right side of attachment).

ALARM: PT343 has been bypassed, meaning it says in alarm but no cell phone texts are sent (lower part in attachment). Bypass time:

Bypass will expire:
Wed Aug  6 01:08:03 PM PDT 2025
For channel(s):
    H0:VAC-MX_X1_PT343B_PRESS_TORR
 

Images attached to this report