Agenda/Minutes on 2021/1/22

Zoom Meeting

CRY+VIS Interface Meeting

13:30-

Participants:

Post O3 Upgrade portal

• Schedule for IX: Connection of ITMX was rescheduled from 1/26.
• Schedule for IY: Cooling of payload was started from 1/18.
• Schedule for EX: Connection of ETMX was scheduled 3/15.
• Corrugate tube fixing jig: Re-measurement at the beginning of March (3/1-3) in IYV is planed.
• Commissioning in vacuum:
• Acceptance check items:
• Jig for FC painting: Under manufacturing.
• PF actuator: by the end of January.

VIS Meeting

14:00-

Participants:

Progress report

General

Type-A

Type-B

Type-Bp

Type-C

Controls

Electronics

Towards O4

• Type-B remedy work is on going.
• Installation of Type-A is on going in EY.
• Schedule.

  • Chart

• Procedure documents.

  • Type-A tower installation

  • Limit switches

  • Limit switch connecting guide

  • Replacement of TF blades

  • Wire gluing in PR3

  • Type-B remedying work

• Criteria in the acceptance test.

  • Inspection document (sample)

Safety

Discussion

• BS control noise

Travel Plans

The week from 1/25

• Takahashi: 1/25-29
• Sato: 1/25-29
• Hirata: 1/25-29
• Yano: 1/25-29

The week from 2/1

• Takahashi: 2/1-5
• Sato: 2/1-5
• Hirata: 2/1-5
• Yano: 2/1-5

Next meeting

• On 2020/1/29(Fri)