Reports until 16:56, Wednesday 18 February 2026
H1 General
oli.patane@LIGO.ORG - posted 16:56, Wednesday 18 February 2026 (89186)
Ops DAY Shift End

TITLE: 02/19 Day Shift: 1530-0030 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Planned Engineering
INCOMING OPERATOR: None
SHIFT SUMMARY: HAM1 work continued today
LOG:                                                                                                            

Start Time System Name Location Lazer_Haz Task Time End
15:42 FAC Crane tech LVEA YES Crane work 17:58
15:45 VAC Gerardo LVEA YES Turning down purge air 16:00
15:45 FAC Kim, Nellie LVEA YES Tech clean (Nellie out 16:24) 16:28
16:55 SUS Fil LVEA YES Swapping cables for PM1 troubleshooting 17:02
16:59   Camilla LVEA n Looking for parts 17:08
17:00 FAC Kim LVEA n Tech clean 17:32
17:08 FAC Nellie MY n Tech clean 16:08
17:11 FAC Randy LVEA n Measuring test stand 17:54
17:33 FAC Kim MX n Tech clean 18:23
17:49 SUS Fil LVEA YES Swapping more cables for PM1 troubleshooting 17:57
18:12 EE Marc MER n   20:02
19:00 SUS Fil LVEA YES Swapping back cables 19:10
19:04 JAC Jennie, Jason LVEA YES HAM1 alignment 20:53
19:04 VAC Gerardo LVEA N Turning up HAM1 purge air 19:18
19:05 TCS Camilla, Sophie, Shreyan Prep Lab Local CHETA table work 20:18
19:09 JAC Keita LVEA YES Joining JAC crew 20:53
19:16 SUS Rahul LVEA YES Helping with JM3 20:54
19:16 JAC Betsy LVEA YES Wiring up JAC table 20:25
19:18 VAC Jordan LVEA n Checking on HAM7 vacs 20:03
20:20 PEM Robert EX n Grounding himself 21:44
20:29   RyanC CER n Putting away dust monitor 20:32
20:35 EE Marc, Fil MY n Picking up cables 22:05
21:31 TCS Camilla, Sophie, Shreyan Prep lab LOCAL CHETA table work 22:56
21:34 FAC Richard LVEA N/Y Safety checks 21:46
21:41 VAC Travis, Jordan LVEA n Setting up leak checker on HAM7 23:11
22:28   Betsy LVEA YES Checking out JAC table 23:05
22:36 VAC Gerardo LVEA YES Turning down purge air 22:16
22:50 PEM Robert EX n Geting more grounded 00:55
23:02   Betsy LVEA YES Turning purge air back up 23:30
23:29 SUS Rahul LVEA YES Adjusting JM3 osem flags 23:55
23:37 JAC Jason, Keita LVEA YES JAC alignment ongoing
23:40 JAC Betsy LVEA yes JAC table work ongoing
00:04 VAC Travis, Jordan LVEA n HAM7 leak checking 00:31
00:16 TCS Camilla, Sophie OpticsLab n CHETA work ongoing
00:17 TCS Camilla, Sophie LVEA YES Checking in with Betsy 00:31