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Reports until 16:37, Wednesday 03 June 2026
H1 General
ryan.crouch@LIGO.ORG - posted 16:37, Wednesday 03 June 2026 (90461)
OPS Wednesday DAY shift summary

TITLE: 06/03 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Planned Engineering
INCOMING OPERATOR: None
SHIFT SUMMARY: HAM2 and HAM7 laser hazard work continued, the ITMY baffles installation progressed, and the SPI electronics are being staged into the LVEA. The cartridge is planned to be flown back into chamber tomorrow.
LOG:         

Start Time System Name Location Lazer_Haz Task Time End
22:09 SAF LASER HAZARD LVEA Y The LVEA is LASER HAZARD 02:09
13:40 FAC Kim LVEA y Tech clean 14:34
15:04 FAC Kim LVEA Y Tech Clean 16:37
15:43 PSL Jennie LVEA Y Open light pipe 15:49
16:07 ISC Rahul, Keita, Ryosuke LVEA Y HAM2 work, RM2 investigation // alignment 17:31
16:14 SQZ Camilla, Begum LVEA Y HAM7 work 19:05
16:19 ISC Disha LVEA Y Join HAM2 crew 17:31
16:23 SLiC Robert, Anamaria LVEA Y BSC in chamber cage baffle work 19:53
16:24 VAC Gerardo, Jordan, Tyler MidY N LN2 tank inspection 17:50
16:40 SLiC RyanS LVEA Y BSC cage baffle work 19:53
17:09 SPI Jeff, Sina Optics lab LOCAL -> SAFE SPI work, hand off analog electronics to EE 19:48
17:13 SUS Ibrahim LVEA Y BBS eliptical baffles 18:54
17:13 FAC Kim LVEA Y Tech clean 17:51
17:17 SUS Betsy, Randy LVEA Y Scope out HAM3 area, Randy out 17:35 17:43
17:28 EE Josh, Marc LVEA Y Install SPI electronics by HAM3, Marc out 18:03 18:14
17:28 SQZ Sheila, Ryosuke LVEA Y Join HAM7 work 19:05
17:35 FAC Randy EndY N Get some CR curtains 18:08
17:40 SUS Thomas LVEA Y Join BBS baffle work 18:26
17:50 SUS Oli LVEA Y Join BBS baffling 18:54
17:51 FAC Kim MidX N Tech clean 18:50
18:05 SUS Betsy LVEA Y Talk to BBS crew 18:26
18:11 EE Fil, Marc LVEA Y BBS cabling by HAM3 19:08
18:15 SEI Shoshana LVEA/H2 PSL Y CRS work 19:28
18:35 ISC Rahul, Keita, Disha LVEA Y HAM2 work 19:13
20:20 SEI Jeff, Sina LVEA Y R2 electronics rack work for SPI near HAM3 22:46
20:21 ISC Rahul, Keita, Disha LVEA Y HAM2 work Ongoing
20:22 EE Richard, FIl LVEA, H2 enc Y H2 enclosure investigation 20:59
20:27 SUS Betsy, Arnaud LVEA Y Look at HAM3 20:59
20:32 SEI Josh LVEA Y Join SPI work 23:28
20:42 SQZ Sheila, Begum, Ryosuke LVEA Y HAM7 work, Sheila out 23:00 Ongoing
21:03 SEI Shoshana, Jim, Arnaud, Alexandra LVEA H2 enc Y CRS work Ongoing
20:45 SEI Jim LVEA Y Talk to Betsy 21:05
21:20 SUS Ibrahim, Oli, Thomas, Madi LVEA Y Lock down BBS, Madi out 23:18 Ongoing
21:21 ISC Jennie LVEA Y Help HAM2 crew find tool 21:25
21:33 SLiC Anamaria, RyanS, Robert LVEA Y BSC in-chamber baffle work Ongoing
21:49 ISC Jennie Optics lab N Grab tool 22:09
22:01 ISC Camilla Optics lab N Look for class B ruler then bring to HAM2 if found 22:16
22:22 SUS RyanC LVEA Y Bring small class B ruler to HAM2 22:25
22:42 SUS Betsy LVEA Y Join BBS crew 23:04
22:46 SQZ Camilla LVEA Y HAM7 SQZ work Ongoing
23:19 EE Fil, Jake LVEA Y Check out door lock H2 enc 23:39
23:21 VAC Jordan LVEA Y Grab leak detector 23:29
23:27 SAR Jennie Optics lab, LVEA N, Y Cell phone search and rescue 23:34
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