Reports until 16:33, Tuesday 23 June 2026
H1 General
ryan.crouch@LIGO.ORG - posted 16:33, Tuesday 23 June 2026 (90710)
OPS Tuesday Day shift summary

TITLE: 06/23 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Planned Engineering
INCOMING OPERATOR: None
SHIFT SUMMARY: SPI in-chamber installation was finished yesterday, CRS work, and alignment work continued ending with Jason recentering the BBS OPLEV as of 23:30 UTC.
LOG:                     

Start Time System Name Location Lazer_Haz Task Time End
20:18 SAF LVEA IS LASER HAZARD LVEA YES LVEA IS LASER HAZARD 12:18
14:30 FAC Kim LVEA Y Tech clean 15:16
15:44 FAC Kim LVEA Y Tech clean 17:03
16:20 FAC Randy LVEA Y Moving scissor lift out of E bay 16:33
16:22 SAF Betsy LVEA Y Opening light pipe 16:24
16:44 FAC Chris Ends N End Station FAMIS checks 18:39
16:44 PEM Robert EndY N Grounding study 17:43
17:01 SEI Jim LVEA Y HAM3 CPS work 19:31
17:13 ISC Betsy LVEA Y HAM3 pictures 17:30
17:15 CDS Dave REMOTE N DAQ restart 17:30
17:47 SEI Mitch LVEA Y Join Jim 19:20
18:14 FAC Tyler+1 LVEA Y Walkthrough with vendor 18:31
18:15 ISC Camilla, Betsy LVEA Y Alignment checks 18:48
18:22 PEM Carlos, Shrey, Matilda Site, Xarm N Installing seismometers, overpass 23:03
18:57 CRS Michael, Shoshana, Corey LVEA Y CRS work by HAM3 20:05
19:22 ISC Betsy LVEA Y HAM3 checks 19:25
19:37 VAC Gerardo LVEA Y Viewport (1) removal by HAM5 23:05
19:40 PEM Robert+3 EndX N PEM checks, grounding study 21:40
20:06 VAC Jordan LVEA Y Join Gerardo @ HAM5 20:30
20:11 CDS Dave Roof N Looking at fire 20:21
20:12 ISC Betsy, RyanS LVEA Y HAM3 work, alignment, Betsy out 22:15 22:47
20:38 SEI Jim LVEA Y CPS work, SEI cabling around HAM3 00:11
20:59 ISC Camilla HAM3 Y Join team alignment 22:43
21:01 SEI Mitch LVEA Y CRS work, HAM3 21:17
21:04 VAC Jordan, Jake, Owen LVEA Y Remove RGA from CP1 23:15
21:35 CRS Michael, Shoshana LVEA Y CRS work Ongoing
22:44 SUS/IAS Jason LVEA Y Recenter BBS OPLEV and auto OFF/ON the FARO Ongoing
22:55 SPI SPI LASER IS ON LVEA Y SPI LASER is ON Ongoing
22:45 SPI Jeff LVEA Y Turn on SPI laser in @ 22:45 22:56
22:59 SEI Mitch LVEA Y Talk to  Jim 23:08