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Reports until 14:36, Friday 02 February 2024
H1 SYS
betsy.weaver@LIGO.ORG - posted 14:36, Friday 02 February 2024 (75701)
O4 Break Vent/Commissioning Status

As of COB WEEK 3 of the Vent/Commissioning Break, the following items have been completed or are a WIP:

1) DONE - Corner Vented, HAM7 Vented, Relay Tube Vented and removed, EX Vented, HAM6, HAM7 and HAM3 chambers opened (Team VAC, Randy, Tyler)

2) 90% COMPLETE - HAM6 OMC Swap, realignment of paths (Koji, Keita, Rahul, Betsy, some helpers)

3) DONE - EX Cryo-Baffle Damper install, Vac port retreival for 3IFO feedthrus, Pumping started (Robert, Mitchel, Team VAC)

4) DONE - HAM3 SLiC Baffle rework (Both large MC baffles) and install (17 nozzle baffles and 1 McGuyver baffle) in the MC Tube and inside of HAM3 door, SUS/SEI Closeout, Door back on (Robert, Mitchell, TJ, Corey, Tony)

5) STARTED - HAM7 ZM Piezo adjustment and subsequent realignment (Rahul, Camilla, Sheila, some helpers)

6) 50% COMPLETE - IAS FARO Mapping of LVEA (Jason, RyanC, Tyler)

7) 50% COMPLETE - TCS Laser swap (TJ, Camilla, Jason)

8) 75% COMPLETE - BSC8 Vac port retrieval for 3IFO feedthrus (Team VAC)

9) STARTED - EY Wind Fence Repair (Jim, Mitchell, Randy, plus 1, slow start due to weather and staff availability)

10) STARTED - PCAL Maintenance both Ends (Tony, Rick, Dripta)

11) COMING UP - NCAL, BRS Work at EX (Jim, Tony, M.Ross, Neil)

12) COMING UP - Closeout of HAM6 and Corner Pump down (EE/SUS/SEI, Team VAC)

13) COMING UP - Closeout of HAM7, Pump down, Install Relay tube and pump down (EE/SUS/SEI, Team VAC)

14) COMING UP - In-Air PMC Install on SQZT0 (Daniel, Nutsinee, team SQZ)

15) COMING UP - CDS Network Core work (Team CDS)

16) STARTED - 3IFO hardware retreival in LVEA (Team TBD)

17) COMING UP - Crane inspections - all detector VEAs (Tyler, Eric)

18) COMING UP - HAM8 SEI Sensor troubleshooting/swap (Jim, Mitchell, Team VAC) 

19) DEFERRED - Fire Dept tumbleweed burning along X-arm COMING UP - HAM8 SEI Sensor troubleshooting/swap (Jim, Mitchell, Team VAC)

Many other interlaced activities by others of course, as well as background progress with ongoing projects and support of the controlroom/controls.  Good job everyone.

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