Reports until 16:08, Monday 01 April 2024
H1 General (Lockloss)
anthony.sanchez@LIGO.ORG - posted 16:08, Monday 01 April 2024 - last comment - 17:06, Monday 01 April 2024(76855)
Monday Ops Day Shift End

TITLE: 04/01 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Observing at 149Mpc
INCOMING OPERATOR: Ibrahim
SHIFT SUMMARY:

H1 Is currently Locked for 44 Min and Observing for 8 Min.  
The Myster H0:CDS-VID_CAM_REQ Button was pushed by a button pusher.

In unrelate news:
Unknown Lockloss 21:22 https://ldas-jobs.ligo-wa.caltech.edu/~lockloss/index.cgi?event=1396041753

Relocked with out an Initial Alignment
The SQZ_FC Gaurdian got stuck for 10 minutes, Vicky jumped on TeamSpeak and helped us out. 
Nominal_Low_Noise 22:24 UTC


LOG:

 

Start Time System Name Location Lazer_Haz Task Time End
17:26 OPS LVEA corner YES LVEA is Laser HAZARD !!!! Alog 76834 15:24
14:58 PEM Robert LVEA/CtrlRm N Shaking Input arm injections 16:00
16:02 LSC Camilla CtrlRm N Retune the LSC FF. 16:32
16:06 PEM Robert EX N power on EX Shaker, not inject yet 17:06
16:40 FAC Chris EX N Cleaning up debris from the road way. 18:40
17:10 FAC Karen Optics Lab N Tecnical Cleaning 19:10
17:14 CDS Dave, Erik Remote N Troubleshooting Dolphin issues 19:14
20:55 PCAL Francisco PCAL Lab Yes Taking Pictures 21:13
23:03 PEM Robert LVEA & EX Yes Shutting Down movers and shakers. 23:33
23:07 HWC Jenne W EY N Running the Arms and Checking out the Wildlife. 00:07

Comments related to this report
victoriaa.xu@LIGO.ORG - 17:06, Monday 01 April 2024 (76862)SQZ

Screenshot showing the issue - the SQZ_FC state "FIND_IR" had over run its execution time by like 10 minutes. I suspect what happened is that in FIND_IR's call to find_min(), the find_min() function called cdu.getdata(), which got stuck in the data grab and overran the time.

I manualed SQZ_FC to "GR_LOCKED", then set it back to being MANAGED by SQZ_MANAGER. Then it automatically went up to FDS without intervention.

Images attached to this comment