jeffrey.bartlett@LIGO.ORG - posted 16:05, Saturday 29 July 2017 (37871)
Ops Day Shift Summary
Ops Shift Log: 07/29/2017, Day Shift 15:00 – 23:00 (08:00 - 16:00) Time - UTC (PT)
State of H1: Relocking
Intent Bit: Commissioning
Support: Shelia, Jim W.
Incoming Operator: Patrick
Shift Summary: While Sheila and I were damping a Violin Mode both End HEPI pump controllers failed with an OU3. Reset per procedures in aLOG #37359 and both are back on line. Sitting a LOCKING_ARMS_GREEN while Sheila dose some work on the ESDs. Sheila finished ESD work. Back to Relocking.
Activity Log: Time - UTC (PT)
15:00 (08:00) Take over from Corey
20:25 (13:25) Commissioning mode for Sheila
20:34 (13:34) Lockloss – Both End HEPIs tripped off with a OU3 error.
21:50 (14:50) HEPI recovered
21:55 (14:55) Holding at LOCKING_ARMS_GREEN while Shelia does work on the ESDs at both Ends
23:00 (16:00) Turn over to Patrick