Reports until 16:15, Friday 05 January 2024
LHO General
ibrahim.abouelfettouh@LIGO.ORG - posted 16:15, Friday 05 January 2024 (75206)
OPS Day Shift Summary

TITLE: 01/06 Day Shift: 16:00-00:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Lock Acquisition
INCOMING OPERATOR: Ryan S
SHIFT SUMMARY:
 

IFO is LOCKING

Comissioning has gone long due to two primary issues:

  1. CDS Router Failure that severely impeded control room capabilities (internet, workstation log-in, teamspeak, picket fence, GraceDB, SSH, OpenEye). The faulty router has been replaced and the network has been restored.
  2. Comissioning issues and troubleshooting causing 3 locklosses and prompting initial alignment. Locking and recovery itself has been swift today despite the locklosses.
    1. The microseism has been extremely high throughout locking but despiute this (Secondary over 1 and Primary at ~0.5 for the last 24hrs.

LOG:                                                                                                                        

Start Time System Name Location Lazer_Haz Task Time End
17:53 FAC Kim H2 N Technical Cleaning 18:53
17:55 VAC Travis EX Mech Room N Vacuum Stuff 19:55
18:53 EE Marc MY N Part Pickup 19:23
18:53 SUS Randy EX N Part Pickup 19:52
19:24 EE Marc H2 N Electronic Checks 20:24
19:25 RUN Camilla MX N Maintain and/or improve health 20:12
20:12 VAC Richard + Gerardo LVEA N Temp Check 21:12