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Reports until 16:35, Tuesday 11 July 2023
H1 General
oli.patane@LIGO.ORG - posted 16:35, Tuesday 11 July 2023 - last comment - 15:40, Friday 21 July 2023(71244)
Ops DAY Shift End

TITLE: 07/11 Eve Shift: 23:00-07:00 UTC (16:00-00:00 PST), all times posted in UTC

STATE of H1: Lock Acquisition

CURRENT ENVIRONMENT: SEI_ENV state: CALM

Wind: 12mph Gusts, 9mph 5min avg

Primary useism: 0.02 μm/s

Secondary useism: 0.05 μm/s

QUICK SUMMARY:

15:11 Unlocked detector for Tuesday maintainance

20:30 Locked and Observing

   - Needed to force ALS XARM PLL Crystal Frequency

   - Needed to pause at OMC_WHITENING to damp violins

22:24-22:25 Pushed out of Observing briefly

   - Squeezer lost lock and then relocked without manual intervention

22:29 Lock loss

   - Unknown cause In process of locking back up

   - Needed to force ALS XARM PLL Crystal Frequency again

LOG:

Start Time System Name Location Lazer_Haz Task Time End
14:44 FAC Karen VAC Prep N Technical cleaning 17:36
15:09 FAC Cindi FCES n Tech clean 17:44
15:09 SEI Jim, Randy CS n take down corner HEPIs 16:29
15:12 FAC Kim, Karen LVEA n Tech clean 17:14
15:23 SEI Jim HAM7 n HAM7 measurement 17:48
15:27 FAC Chris, Pest ppl LVEA, Yarm, Xarm n Pest control 17:05
15:29 VAC Gerardo, Jordan EX n Turbo pump work 17:57
15:30 PCAL Rick Ends n Turn off pcal lines 18:59
15:45 APS APS LVEA FCTE n access system 18:40
15:46 VAC Janos, Travis, Richard EX, MX n Turbo pump stations running 17:46
16:06 SYS Camilla, Joe LVEA, PCAL lab n, yes Search for parts 16:38
16:06 PEM Robert, Lance, Genevieve EX. EY, CS n PEM injection shaker/speaker setup 18:40
16:15 FAC Christina LVEA n property tag search 17:23
16:29 SYS Betsy, Mitchell LVEA n Searching for parts 17:49
16:37 CDS Fil LVEA n Tracing out accel. cable by HAM 5/6 19:00
17:03 SEI Jim, Fernando LVEA n Chassis swap 18:20
17:07 FAC Chris LVEA n FAMIS check 17:49
17:14 - SURF Group 1 LVEA n LVEA tour 18:48
17:16 - Amber, tour LVEA, roof n Tour 18:01
17:24 - Camilla, SURF 2 Roof, LVEA n Tour 18:51
17:27 CDS Marc LVEA n Swap Baffle PD chassis in bier garten 17:58
17:31 ISC Daniel LVEA n Turn off sidebands 17:34
17:36 FAC Karen EY n Tech clean 18:47
17:37 FAC Kim EX n Tech clean 18:59
17:45 Property Christina Mids, Ends, FCES n Property search 19:02
17:50 FAC Cindi LVEA n garage door+mechanical room tech clean 19:10
18:00 - Norco EX n Tank 4380 fill 18:51
18:01 - Amber, tour EY n Tour 18:59
18:23 Access Richard LVEA n Turn off BS damp 18:51
18:39 VAC Gerardo LVEA n Grabbing parts 18:59
18:40 PEM Robert, Lance, Genevieve LVEA n PEM shaker prep 19:13
18:50 Access Gerardo Mid+End Stations n Check on Access 20:14
22:06   Travis Mids n Flow meters 22:38
23:03 VAC Gerardo, Jordan LVEA n Looking for parts 23:03
23:07 VAC Gerardo Filter end cavity n Looking for parts 23:37
Comments related to this report
camilla.compton@LIGO.ORG - 15:40, Friday 21 July 2023 (71597)SQZ

Tagging SQZ. Old alog. Had IFO node not okay for 1m45s as FC IR unlocked. Plot attached. Not sure why.

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