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Reports until 16:29, Friday 27 March 2026
H1 General
ryan.crouch@LIGO.ORG - posted 16:29, Friday 27 March 2026 (89665)
OPS Friday Day shift summary

TITLE: 03/27 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Planned Engineering
INCOMING OPERATOR: None
SHIFT SUMMARY: The +/- Y doors were taken off HAM1 this afternoon alog89672, See Jims' alog89673 for the current CS seismic configuration. I'm not sure if the intercom is working, I didn't hear myself after plugging it in and trying the offices. THe LVEA is now is LASER HAZARD, as is the optics lab.
LOG:

Start Time System Name Location Lazer_Haz Task Time End
14:28 FAC Kim, Nellie LVEA N Tech clean, Nellie out @ 15:12 15:19
14:58 FAC Randy LVEA N Prep for door removal 15:26
15:51 VAC Travis LVEA N Check HAM1 purge air 15:57
16:05 FAC Mitch LVEA N Cleanup in the Wbay 16:22
16:07 EE Fil, Marc LVEA N Cable pulling for moving electronics, HAM3/BSC2 17:09
16:22 VAC Nellie LVEA N Tech clean 17:11
16:36 VAC Gerardo, Randy LVEA N HAM1 door removal! Travis to join 18:33
16:41 FAC Jason Optics lab, LVEA LOCAL/N Property hunt 17:21
16:50 VAC Betsy, Mitch, Travis LVEA N HAM1 doors, Mitch Betsy out 1700 18:30
16:51 FAC Kim LVEA N Tech clean 17:44
17:02 SEI Jeff, Sina Optics lab LOCAL SPI work 18:07
17:03 BHD Oli Optics lab LOCAL BHSS work, magnet pol checks 20:16
17:12 EE Fil, Marc MidY N Cable search 19:53
17:32 OPS Ibrahim Optics lab N Put away parts before curtains 17:46
17:35 FAC Jason PCAL lab N Property inventory 17:39
17:38 OPS Betsy, Jim LVEA N Cleanroom move  by HAM1, Betsy out 1746 18:43
17:53 EE Thomas Vac Prep LOCAL In-Vac cables 19:19
18:32 SUS Ibrahim Vac-Prep LOCAL Joining Thomas 19:19
18:55 BHD Elenna, Keita Optics lab LOCAL BHSS, Keita out 19:37 20:16
19:20 SEI Jim, Betsy LVEA N LOCK HAM1 ISI 20:07
19:43 FAC Randy LVEA N -> Y Work on emod, handrails 22:46
19:49 SPI Jeff, Sina, Jason Optics lab/PSL encl LOCAL Measure fiber power, in lab checks then PSL enc checks, Jason out of PSL at 20:40 21:25
19:53 EE Fil, Marc LVEA N ->Y Cables, all around HAM3 and BSC2 23:10
19:56 SQZ Sheila LVEA LOCAL turn on SQZ laser, potential transition to hazard at SQZT7 20:06
20:11 EE Ibrahim, Thomas Vac Prep N In-Vac cabling 20:18
20:37 EE Ibrahim, Thomas, Sophie Vac Prep N In-Vac cable making, Ibrahim 23:15 Ongoing
20:20 ISC Betsy LVEA N Look into putting tables back 21:39
20:48 ISC Sheila LVEA N Talk to Fil and Marc, Turn on SQZ laser 21:03
21:02 TCS Sophie Vac prep N CHETA work 22:56
21:22 ISC Betsy Optics lab then LVEA N Parts/tools checks then LVEA 21:56
21:22 VAC Travis, Bram LVEA N Look at laser stop buttons 21:27
21:24 BHD Elenna Optics lab LOCAL Turn on the laser, cont BHD work Ongoing
21:31 OPS Sheila LVEA N -> Y Laser Hazard transition 21:47
21:58 SQZ Sheila LVEA Y SQZT7 work, alignment 22:15
21:59 OPS Jenne LVEA Y Look for Fil/Marc 22:14
22:06 ISC Keita, Jennie, Betsy LVEA Y HAM1 work Ongoing
22:08 SEI Jeff LVEA N Find  part 22:28
22:09 ISC Jason LVEA Y Join HAM1 team 22:21
22:38 SQZ Sheila LVEA then FCES Y SQZT7 check before FCES 23:06
23:21 SQZ Sheila LVEA Y SQZ7 checks Ongoing
23:29 SEI Jim LVEA Y Unlock HAM3 HEPI Ongoing
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