Reports until 16:31, Monday 12 January 2026
LHO General
ryan.short@LIGO.ORG - posted 16:31, Monday 12 January 2026 (88740)
Ops Day Shift Summary

TITLE: 01/13 Day Shift: 1530-0030 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Planned Engineering
INCOMING OPERATOR: None
SHIFT SUMMARY: Laser safe in the LVEA this morning for some craning and cabling, both in-chamber and out, but now back to laser HAZARD for more JAC installation and SQZ beam alignment this afternoon.
LOG:

Start Time System Name Location Lazer_Haz Task Time End
---- SAF HAZARD LVEA YES LVEA is Laser HAZARD Ongoing
15:15 FAC Randy, Eric LVEA N Craning 16:45
15:58 FAC Kim, Nellie LVEA N Garb & garbage 16:28
16:14 SAF Richard LVEA N Grabbing keys 16:17
16:46 FAC Kim, Nellie LVEA N Technical cleaning 17:42
16:50 CDS Marc, Fil LVEA N Checking panel placement 18:06
16:51 CAL Tony PCal Lab Local Start measurement 17:42
16:59 FAC Randy LVEA N Craning 17:24
17:12 VAC Gerardo EX N Troubleshoot ion pump 17:37
17:28 SQZ Sheila, Jim LVEA N HAM7 cabling 19:24
17:34 JAC Jennie, Rahul LVEA N JAC optics 18:06
17:39 PEM RyanC LVEA N Checking dust monitors 18:18
18:06 CDS Fil, Marc LVEA N Cable pulling input arm 20:17
18:11 JAC Jennie, Rahul LVEA N JAC optics 19:11
18:28 FAC Randy LVEA N Walkabout 18:40
18:33 PEM RyanC EY, EX N Checking dust monitors 19:37
18:40 FAC Randy EY N Dropping off equipment 20:31
18:43 FAC Kim, Nellie LVEA N Technical cleaning 19:31
18:58 FAC Tyler LVEA, MX, MY, EX, EY N 3IFO checks 20:58
19:31 FAC Kim MX N Technical cleaning 20:04
19:35 VAC Gerardo LVEA N Looking for parts 19:48
19:58 SQZ Sheila, Jim LVEA N HAM7 cabling 20:29
20:37 SAF RyanC LVEA Y Laser HAZARD transition 20:53
21:04 JAC Jennie LVEA - Turning on JAC HV 21:07
21:09 FAC Richard, Tyler, contractors LVEA - Electrical checks near HAM1 21:53
22:11 VAC Gerardo, Travis EX N Replacing AIP controller 23:00
22:14 SQZ Sheila LVEA Y Turning on SQZ laser, opening viewport 22:26
22:44 JAC Jennie, Masayuki, Rahul LVEA Y JAC installation Ongoing
22:52 CAL Jeff CER - Pictures of racks 22:59
22:56 SQZ Sheila, Kar Meng LVEA Y HAM7 SQZ beam alignment 00:04
22:59 CAL Tony PCal Lab Local Check measurement 00:16
23:13 JAC Betsy LVEA Y JAC installation 00:13
23:34 FAC Tyler LVEA - Checks 23:40
23:51 SQZ Elenna LVEA Y HAM7 SQZ beam alignment 00:04