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 * Schedule: Connection of ITMX after 1/12. Update of schedule for ITMY.  * Schedule: Connection of ITMX after 1/12. Chamber closing of IXC from 2/8. Update of schedule for ITMY.
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 * Preparation for IXV is on going.  * Remedy work in IXV will start on 1/5.

Agenda/Minutes on 2020/12/25

Zoom Meeting

CRY+VIS Interface Meeting

13:30-

Participants:

Post O3 Upgrade portal

  • Schedule: Connection of ITMX after 1/12. Chamber closing of IXC from 2/8. Update of schedule for ITMY.
  • Flow chart: Two-step commissioning in vacuum.
  • Acceptance check items: Making the document for cryo-payload.
  • Jig for FC painting: Ordered.
  • 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

Safety

Discussion

  • Necessity of SR3 suspension removal.

Travel Plans

The week from 12/28

The week from 1/4

  • Takahashi: 1/4-8
  • Sato: 1/4-8
  • Hirata: 1/4-8
  • Yano: 1/4-8

Next meeting

  • On 2020/1/8(Fri)

KAGRA/Subgroups/VIS/VISMinutes20201225 (last edited 2020-12-26 11:16:30 by RyutaroTakahashi)