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Reports until 16:31, Friday 06 June 2025
H1 General
ryan.crouch@LIGO.ORG - posted 16:31, Friday 06 June 2025 (84857)
OPS Friday day shift summary

TITLE: 06/06 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Planned Engineering
INCOMING OPERATOR: Corey
SHIFT SUMMARY: We're pumping back down on HAM1.
LOG:                                                                         

Start Time System Name Location Lazer_Haz Task Time End
14:14 ISC TJ, Camilla LVEA N ISCT1 move, TJ out 15:08 15:16
14:15 FAC Kim, Nelly LVEA N HAM1 cleaning in 15:31
13:59 OPS TJ LVEA N Transition to upgrade laser safe 14:05
14:42 FAC Richard LVEA N Check in on HAM1 work 15:00
14:47 VAC Mitch LVEA N West bay, viton search 15:00
14:57 VAC Travis, Janos, Randy LVEA N HAM1 door removal/work 21:19
15:10 VAC Janos LVEA N Door removal 18:31
15:22 OPS TJ LVEA N Check in with VAC team 15:27
15:36 OPS TJ Garb room N Checks 15:46
15:46 VAC Gerardo, Fil, Mitch, Randy LVEA N Door work, Mitch & Fil out 17:15, Gerardo out 18:16 19:19
15:51 SEI Jim LVEA N Lock HAM1 HEPI 16:09
17:10 ISC Camilla LVEA N Install camera on ISCT1 18:01
16:00 SAF Richard LVEA N Check on HAM1 work 16:20
17:01 SAF Richard LVEA N Check on HAM1 work 17:44
17:08 ISC Matt, Bin Optics lab LOCAL CO2 check and disassembly 18:08
17:17 FAC Kim, Nellie LVEA N Tech clean checks 17:44
17:20 CDS Patrick Office N VAC Gauge work LY -> LX 20:01
17:22 ISC Keita LVEA N ISCT1 remove old WFS X parts 19:38
17:22 ISC Daniel LVEA N ISCT1 work 18:08
17:23 OPS TJ LVEA N Check on progress 17:49
17:42 OPS TJ LVEA N Check on HAM1 18:57
17:49 SEI Jim, Robert LVEA N HAM1 TF prep, add viton to periscope, locking isi 18:56
18:24 SAF Richard LVEA N Check on progress 18:37
18:25 PSL Rahul, Rick H2 PSL room then optics N Grab parts 19:36
18:53 SAF Richard LVEA N Safety checks 19:13
18:54 CDS Erik Office N HWS work 19:47
19:00 VAC Gerardo LVEA N Join VAC team, doors back on 21:38
19:03 VAC Mitch LVEA N Put parts away 19:09
19:37 PSL Rick Optics lab N Put away parts 19:55
19:50 OPS TJ LVEA N Check in with VAC team 19:55
20:27 OPS TJ LVEA N Talk to VAC team, maybe move ISCT1 back 21:16
20:33 ISC Camilla, Georgia LVEA N Move ISCT1 back 21:15
20:57 SAF Richard LVEA N Safety checks, ISCT1 wiring with FIl 22:08
21:07 SEI Jim LVEA N Unlock HEPI HAM1 21:18
21:30 ISC Sheila, Vicky Optics lab, East bay N Check out stuff 22:44
21:51 ISC Camilla LVEA to optics lab N Get big ameristat bag 22:28
22:15 ISC Keita MIds N Store parts pulled from ISCT1 22:52
22:22 SAF Richard LVEA N Safety checks 22:26
23:04 CAL Francisco PCAL lab LOCAL Open apertures 23:13

Busy day, work completed includes but is not limited to:

Transition LVEA to Laser Safe for Upgrade Period permit

GRD restart (TJ) alog84854 // permit

OMC and LSC model restarts with DAQ restart 1 (CDS team) alog84861 // permit

HWS file work (Erik) alog84865 // permit

HAM1 door prep (including ISCT1 move, alog84850 // permit), removal (VAC team plus many others) permit, and reinstallation

ISCT1 work - new camera and old parts removal (Camilla, Keita, Daniel, Fil) alog84866 // permit, periscope damping with viton (Jim, TJ, Robert) alog84868

h0vaclx unsuccessful alog84871

HAM1_HEPI and SEIPROC model restarts and DAQ restart 2

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