Reports until 22:11, Wednesday 12 February 2025
LHO General (Lockloss)
ibrahim.abouelfettouh@LIGO.ORG - posted 22:11, Wednesday 12 February 2025 (82779)
OPS Eve Shift Summary

TITLE: 02/13 Eve Shift: 0030-0600 UTC (1630-2200 PST), all times posted in UTC
STATE of H1: Lock Acquisition
INCOMING OPERATOR: Oli
SHIFT SUMMARY:

IFO is LOCKING at LOCKING_ARMS_GREEN.

We just lost lock after a very calm shift as I was writing this - cause unknown.

Accepted SDFs attached - nothing else of note.
LOG:

Start Time System Name Location Lazer_Haz Task Time End
16:54 SAF Laser SAFE LVEA YES LVEA is SAFE 18:22
18:15 SAF Sheila LVEA n->YES LVEA laser transition to HAZARD 18:47
18:15 PEM Robert LVEA - Settup VP 19:09
18:16 ISC Sheila LVEA yes ISCT1 alignment 19:09
18:26 OPS RyanC Mech room N TCS CO2 chillers FAMIS 18:41
18:50 VAC Janos Arms n CP checks 19:32
19:09 FAC Kim H2 N Tech clean 19:25
19:33 PEM Robert LVEA yes Setting up injections for tomorrow 19:51
19:34 SAF Laser Haz LVEA YES LVEA is laser HAZARD!!! 06:13
20:39 OPS Corey Optics lab N Look for parts 21:04
22:04 EE Marc, Fil MY N Cable inventory 22:10
Images attached to this report