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Date: 2021/12/10 14:00- Date: 2021/12/17 14:00-

Agenda/Minutes

Zoom Meeting


CRY+VIS Interface Meeting

Date: 2021/12/17 13:00-

Participants:

Post O3 Upgrade portal

Schedule

  • IX: Finalization. Closing of the chamber on 12/14. Adjustment of the BFV. Glich in the F3 signals.
  • EX: Finalization. Closing of the chamber on 12/15. Pump down on 12/16.
  • IY:
  • EY: There is a problem (BF touching).

Status

  • Replacement of flip cables:
  • TM height setting: ITMY.
  • Oplev: Setup of the TM Oplev in IY after the TM alignment.
  • ACC: Assembly for EY is under way.
  • Commissioning in air: Return of GRY.
  • Commissioning in vacuum: Pump down of EXC/EXV on 12/15.
  • Overall commissioning:
  • Acceptance check: Review on 12/10.
  • PF actuator: At the in-vacuum commissioning.
  • New vacuum pumps for V-chambers: TMP to IXV and EXC-BRT on 12/13.
  • Heater control:
  • Power source for Oplev:

Discussion


VIS Meeting

Date: 2021/12/17 14:00-

Participants:

Summary Report

Type-A

Type-B

Type-Bp

Type-C

Electronics

Control

Schedule

See Schedule

  • Type-A team: BF in EY
  • Type-B team:

Safety

  • The helmet droped from the second floor in the PR2 booth.

Discussion

Travel Plans

(Date in Kamioka)

The week from 12/20

(F2F meeting in 12/20-21)

  • Takahashi: 12/22-24
  • Sato: 12/22-24
  • Hirata: 12/22-24

The week from 12/27

(Holidays in 12/29-1/3)

Next meeting

  • 2021/12/24(FRI)

KAGRA/Subgroups/VIS/VISMinutes20211217 (last edited 2021-12-17 12:58:31 by fabian.arellano)