• KAGRA
• Subgroups
• VIS
• VISMinutes20200925

Agenda/Minutes of the VIS Meeting on 2020/9/25

2020/9/25 13:00 -

Zoom Meeting

Participants:

Interface VIS+CRY

• Schedule

• Post O3 Upgrade portal

Progress report

General

Type-A

• [Fujii] Can you please update the status of paper writing especially about the Type-A mechanics and its control? I also would like to know the rough schedule that you team are planning. Please let me know. Leaving your comments here will be enough. O-tsu-ka-re-sa-ma-de-su. (My account will have to be removed I guess btw..)

Type-B

• Design of the limit switches for BS IP FR.

Type-Bp

Type-C

Controls

Electronics

Towards O4

• KAGRA is in "RSE Trial" now. "SEO is thinking about possibility for one week extension and the schedule reconstruction for vacuum chamber opening."
• Preparation work.
  • The preparation work will be started on Oct. 1st.

  • Schedule and assignment of personnel

  • Cleaning procedure.

  • Inventories with the segment name. Example of Type-A.

• Schedule

• Procedure documents.

  • Type-A tower installation

  • Limit switches

  • Limit switch connecting guide

  • Replacement of TF blades

  • Wire gluing in PR3

  • Type-B remedying work

• Presentation
  • PAB (10/8)
  • Chief Meeting (10/12)

Safety

Discussion

Travel Plans

The week from 9/28

• Takahashi: 9/30-10/2
• Sato: 9/30-10/2
• Hirata: 9/30-10/2

The week from 10/5

• Takahashi: 10/5-9
• Sato: 10/5-9
• Hirata: 10/5-9

Next meeting

• On 2020/10/2(Fri)