• KAGRA
• Subgroups
• VIS
• VISMinutes20201127

Agenda/Minutes on 2020/11/27

Zoom Meeting

CRY+VIS Interface Meeting

13:30-

Participants:

• Post O3 Upgrade portal

• Leak test of EYC.
• Evacuation of IYC.
• Jig for the FC painting.
• The next connection/disconnection schedule.

• PF actuator: Measurement of coefficients --> 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

• Type-B remedy work is on going.
• Schedule.

  • VIS

• 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.

Safety

Discussion

Travel Plans

The week from 11/30

• Takahashi: 11/30-12/4
• Hirata: 11/30-12/4

The week from 12/7

• Takahashi: 12/7-11
• Hirata: 12/7-11

Next meeting

• On 2020/12/4(Fri)