Agenda/Minutes

Zoom Meeting

CRY+VIS Interface Meeting

Date: 2022/7/8 13:00-13:30

Participants: Takahashi, Uchiyama, Yokozawa, Ushiba, Kimura, Yasui, Aso, Hirata, Akutsu, Ikeda, Sato, Miyoki, Node

Post O3 Upgrade portal

Schedule

• IX: Offload of the F0. Adjustment of the OpLev for MN/PF.

• EX: Adjustment of the OpLev for MN/PF.

• IY:
• EY: Leak test (Leak point was in the GV itself). Repair of the GV. Offload of the GAS filters.
• Type-B: Replacement of the mirror in SRM.

• Type-Bp: Adjustment of the OpLev in PR2/PR3. Investigation of the PR2 suspension. Health check in the next week.

• Type-C: Health check of the IMMT1/2 in the next week.

Status

• Replacement of cables: EXT and BF temp.
• TM height setting:
• Oplev:
• ACC:
• Commissioning in air:
• Commissioning in vacuum: Keeping the X-arm. Health check in Y-arm.
• Acceptance check:
• New vacuum pumps: When should we implement the ion pumps? It is better to do before cooling.
• Heater control: Pending.
• TMS:

Discussion

VIS Meeting

Date: 2022/7/8 14:00-

Participants:

Summary Report

Type-A

• Cable replacement in EY.

Type-B

Type-Bp

• Visual inspection of PRs. PR2 only has a small hexagon between the BF and the IM.

Type-C

Electronics

Control

Schedule

• Type-A:
• Type-B: Health check.
• Type-Bp: Health check.
• Type-C: Health check of IMMT1/2.

Safety

Discussion

Travel Plans

(Date in Kamioka)

The week from 7/11

• Hirata: 7/12-15

The week from 7/18

• Sato:
• Hirata:

Next meeting

• 2022/7/15(FRI)