Reports until 16:34, Tuesday 06 January 2026
H1 General
ryan.crouch@LIGO.ORG - posted 16:34, Tuesday 06 January 2026 (88692)
OPS Tuesday Day shift summary

TITLE: 01/07 Day Shift: 1530-0030 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Planned Engineering
INCOMING OPERATOR: None
SHIFT SUMMARY: HAMs 7 and 1 work continued today, HAM1 crew is still out at the chamber as of 00:30UTC.
LOG:                                                                                                                                                                                                                                                                     

Start Time System Name Location Lazer_Haz Task Time End
17:16 HAZ LASER HAZARD LVEA Y LVEA IS LASER HAZARD 01:35
15:38 FAC Nellie Optics lab LOCAL Tech clean 16:00
16:08 FAC Kim, Nellie LVEA Y Tech clean 17:36
16:41 SQZ Sheila LVEA Y HAM7 work 19:45
17:01 FAC Chris+contractors LVEA Y Pest controls 17:11
17:12 FAC Chris+contractors Ends, Y then X N Pest control 18:11
17:33 SQZ Elenna LVEA Y Join HAM7 work 19:44
17:36 VAC Travis, Jordan LVEA HAM1 Y Add Septum viewport covers 18:11
17:40 PSL Jason PSL enc / LVEA Y Laser diode centering 19:57
17:43 sQZ Karmeng SQZt0 yes Helping Sheila on the SQZr table 19:44
17:58 FAC Nellie EndY N Tech clean, garb restock 18:52
17:58 FAC Kim EndX N Tech clean, garb restock 18:25
18:12 FAC Chris LVEA Y FAMIS tasks 18:32
18:14 ISC Betsy, Jennie, Masayuki LVEA Y HAM1, Betsy out 18:26 UTC 20:02
18:20 PSL RyanS LVEA Y Lock PSL rotation stage 18:27
18:24 VAC Travis HAM1 Y Grab phone 18:27
18:25 FAC Kim FCES / HAM SHAQ N Tech clean 18:53
18:33 FAC Chris Out buildings N Checks 20:45
18:58 ISC Betsy LVEA HAM1 Join JAC crew 19:59
19:58 CAL Tony PCAL lab LOCAL Open apeture and start a meas 20:15
21:10 SQZ Sheila, Kar Meng, Elenna LVEA Y HAM7 chamber work 00:08
21:25 SEI Jim LVEA Y Move hardware around HAM1 21:32
21:29 ISC Rahul, Masayuki, Jennie, Jason LVEA Y HAM1 JAC work, pop into optics lab as well Ongoing
22:02 VAC Jordan LVEA Y Help strap down a compressed gas cylinder by HAM1 22:21
22:38 CAL Tony LVEA/Optics lab Y/LOCAL Get optics case and lens wipes for HAM1 crew 23:04
23:11 ISC Betsy LVEA Y Join HAM1 crew 23:18
23:54 ISC Betsy LVEA Y Bring parts 00:27
00:10 VAC Travis LVEA Y Take a look around HAM1 00:17

17:47 UTC HAM1 ISI WD trip (left tripped)