Agenda/Minutes on 2020/11/6

Zoom Meeting

CRY+VIS Interface Meeting

13:30-

Participants:

• Post O3 Upgrade portal

• Cryo-payload was disconnected on 3rd and the wire was taken down under the cross tube on 5th in Y-end.
• Schedule: Wire disconnection (IX 11/13, EX 11/19), WAB safe mode (10/26-11/13).
• Jig for the FC painting.
• IP monitoring on 11/8(EX) and 11/20(IY).
• PF actuator: Measurement of coefficients and calculation of the noise (by mid Dec.).

VIS Meeting

14:00-

Participants:

Progress report

General

Type-A

Type-B

Type-Bp

Type-C

Controls

Electronics

Towards O4

• DGS update are on going.
• Schedule.

  • Arrangement of personnel in Nov. (table)

  • VIS

• Procedure documents.

  • Type-A tower installation

  • Limit switches <-- Revised. Small changes in assembly (add one more nut)

  • Limit switch connecting guide

  • Replacement of TF blades

  • Wire gluing in PR3

  • Type-B remedying work

• Criteria in the acceptance test.

Safety

Discussion

Travel Plans

The week from 11/9

• Takahashi: 11/9-13
• Sato: 11/9-12
• Hirata: 11/9-13

The week from 11/16

• Takahashi: 11/16-20
• Sato: 11/16-20
• Hirata: 11/16-20

Next meeting

• On 2020/11/13(Fri)