• KAGRA
• Subgroups
• VIS
• VISMinutes20201211

Agenda/Minutes on 2020/12/11

Zoom Meeting

CRY+VIS Interface Meeting

13:30-

Participants:

Post O3 Upgrade portal

• Schedule: The connection of ITMX after 1/12.
• Jig for FC painting: Application to both sides.
• Acceptance check items: Flow chart.

• PF actuator: Measurement of coefficients --> calculation of the noise (by the end of Jan.).

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.
• Modification of ACCs is on going.
• 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

Travel Plans

The week from 12/14

• Takahashi: 12/14-18
• Hirata: 12/14-18
• Yano: 12/14-18

The week from 12/21

• Takahashi: 12/21-25
• Hirata: 12/21-25
• Yano: 12/21-25

(F2F Meeting in 12/17-18)

Next meeting

• On 2020/12/25(Fri)