Reports until 16:36, Wednesday 12 November 2025
H1 General
oli.patane@LIGO.ORG - posted 16:36, Wednesday 12 November 2025 - last comment - 17:08, Wednesday 12 November 2025(88079)
Ops Day Shift End

TITLE: 11/13 Day Shift: 1530-0030 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Observing at 147Mpc
INCOMING OPERATOR: Ryan S
SHIFT SUMMARY: Observing at 140 Mpc and have been Locked for over 16.5 hours. One short drop out of Observing due to the squeezer dropping out, but that relocked automatically and we're been Observing ever since. GRB-Short E617667 came in today at 21:29 UTC
LOG:

15:30UTC Observing and Locked for over 7.5 hours
    15:52 Out of Observing due to SQZ unlock
    15:56 Back into Observing
    21:29 GRB-Short E617667

Start Time System Name Location Lazer_Haz Task Time End
16:00 FAC Randy YTube n Caulking up those joints 22:57
17:04 FAC Kim MX n Tech clean 18:34
18:21   Sheila. Kar Meng Optics Lab y(local) OPO prep (Sheila out 18:57) 19:10
18:51 VAC Gerardo MX n Looknig for case 20:07
20:09   Corey OpticsLab n Cleaning optics 23:33
21:26   Kar Meng Optics Lab y(local) OPO prep 23:28
22:01   RyanS OpticsLab n Cleaning optics 23:33
22:10   TJ Optics Lab n Spying on Corey and RyanS 22:22
22:59   Matt Optics Lab n Grabbing wipes 23:16
23:34   Matt Prep Lab n Putting wipes away 23:35
Comments related to this report
david.barker@LIGO.ORG - 17:08, Wednesday 12 November 2025 (88080)

Tyler has the reverse osmosis water conditioning system offline overnight. The CDS alarms system has an active cell-phone bypass for this channel which expires tomorrow afternoon. This should be the only channel in CDS ALARM.

Bypass will expire:
Thu Nov 13 05:05:22 PM PST 2025
For channel(s):
    H0:FMC-CS_WS_RO_ALARM