Reports until 16:44, Wednesday 20 May 2026
H1 General
anthony.sanchez@LIGO.ORG - posted 16:44, Wednesday 20 May 2026 (90297)
Wednesday OPS Ending report

TITLE: 05/20 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Planned Engineering
INCOMING OPERATOR: None
SHIFT SUMMARY:
Lots of good work done today. Jason and crew made IAS progress over on the Beam Splitter.
Oli and Ibrahim have been working with the B-OSEMS over at the new BS too.. 
Vac team did some RGA baking and pump carting as per usual.
The SEI crew cleaned some CRS optics and worked on HAM3 feed throughs.
X are has been de-tumbleweeded with the big Green Machine.

LOG:

Start Time System Name Location Lazer_Haz Task Time End
14:30 FAC Randy LVEA n Weighing BBSS coffin (started 14:10) 14:31
14:57 FAC Kim LVEA n Tech clean 16:25
15:11 PCAL Tony PCAL Lab y(local) Taking apeture caps off 15:13
16:06 IAS Jason RyanC LVEA West Bae N Big Beam Splitter work Ryan out early 20:06
16:07 EE Fil Mech Room N Working on HEPI system 23:58
16:08 FAC Kim LVEA n Technical cleaning 16:08
16:21 SUS Oli & Ibrahim LVEA West Bay N Aligning B-OSEMs and other SUS work 20:22
16:23 SPI Jeff Optics Lab YES SPI work in Laser Hazard. 20:58
16:24 FAC Kim Optics Lab y empting red bins. 16:32
16:32 VAC Jordan LVEA N Walk around the LVEA and check pumps and RGAs 16:37
16:55 SUS Elenna LVEA West N Giving parts to SUS folk 17:01
17:10 FAC Kim LVEA N Technical Cleaning. 17:35
17:24 FAC Randy X arm N Tumbleweeding with Big Green. 21:06
17:41 FAC Kim EY N Technical Cleaning 18:51
17:52 SEI Travis LVEA HAM3 N Working on Feedthroughs 18:30
18:06 SEI Ryan S & Shoshanna LVEA N Cleaning CRS optics 19:50
18:15 SEI Jim LVEA HAM3 N Working on feed throughs 19:49
18:51 SPI Josh LVEA HAM3 N SPI work near HAM3 20:12
20:05 TCS TJ & Madi LVEA Both TCS tables N making sure the TCS table alignment it still good. 20:52
20:28 VAC Jordan HAM6 N Shutting down RGA Bake 20:32
20:47 SEI Jim, Shoshanna, RyanS Optics Lab n Cleaning optics 23:47
21:01 VAC Travis LVEA n Parts hunting 21:29
21:01 VAC Jordan Prep lab n Parts 21:09
21:42 VAC Travis, jordan LVEA n CP1 pump check 22:02
22:08 SUS Oli, Madi LVEA n BBS work 00:08
22:22 PCAL Tony PCAL lab yes Starting TSA measurement 22:31
22:43 VAC Jordan LVEA N Looking at scaffolding 22:49
23:05 VAC Travis LVEA N Checkin pump cart 23:10