Reports until 16:33, Wednesday 15 July 2026
H1 General
ryan.crouch@LIGO.ORG - posted 16:33, Wednesday 15 July 2026 (91051)
OPS Wednesday DAY shift summary

TITLE: 07/15 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Planned Engineering
INCOMING OPERATOR: 
SHIFT SUMMARY: The CS pumpdown continues, the interlock work was finished up and lasers were recovered, DC0 was worked on by CDS. 

BSC2 pressure is currently at7.01e-06 Torr, BSC8 is at 6.97e-06 Torr, HAM1 is at 9.33e-06 Torr, and HAM6 is at 9.41e-05 Torr.
LOG:

Start Time System Name Location Lazer_Haz Task Time End
15:49 FAC Kim LVEA N Tech clean 17:44
16:30 VAC Gerardo LVEA N Restarting the VAC pumps. 18:30
16:33 IFO Betsy LVEA N DRopping off parts & coordinating. 17:09
16:38 SQZ Rahul, Sheila LVEA N HAM7 work 17:42
15:50 EE Fil LVEA N Cable terminations 16:39
16:45 FAC Mitchell LVEA N Cleaning up & other House Keeping activities. 17:38
16:46 VAC Travis LVEA N Join Gerardo, check on pumps 17:09
16:47 Safety Richard LVEA N coordinating Interlock and VAC plans. 17:03
16:56 PSC Christina LVEA/ FTCE N looking for fork lifts. 17:08
17:09 PSC Christina FCES N Search for a forkflift 17:40
17:38 IAS Jason LVEA N Cleanup and store IAS equipment 18:54
17:42 TCS Camilla, TJ, Matt Prep lab/ CHEETA ab LOCAL CHEETA work, TJ out 1800 18:59
18:50 TCS Camilla, Matt LVEA N Look for a camera 18:59
18:56 EE Fil LVEA N Interlock work 19:34
19:21 FAC Randy LVEA N High bay to west bay craning 19:43
19:55 GRD TJ CR N SEI manager testing, HAM6 BSC10 20:35
20:04 FAC Betsy, Randy LVEA N Checks 21:02
20:15 EE Marc, Tony EndX, EndY N Interlock test 20:58
20:28 IAS Jason LVEA N IAS cleanup 21:13
20:58 SAF Marc FCES N Interlock test 21:24
21:17 SUS Jason LVEA N Check out BSC2 oplev 21:32
21:54 ALS Tony EndY, then EndX N Check on ALS lasers 22:31
22:31 TCS Camilla, Matt CER N Turn on ring heater chassis 22:34
22:32 SEI Shoshana, Jim LVEA N CRS laser enclosure install 22:47
22:43 TCS TJ, Matt LVEA N -> Y 3IFO rack parts search, into JAC lab as well Ongoing
22:50 OPS Camilla LVEA N -> Y Laser hazard transition 22:59
22:59 TCS Camilla LVEA Y Join TJ and Matt Ongoing
23:06 SUS Oli LVEA Y Flip switches on BBSS sat amp 23:09
23:10 SEI Shoshana LVEA Y Quick CRS check 23:15