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Date: 2022/4/22 13:00- Date: 2022/4/22 13:00-13:20
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Participants: Participants: Takahashi, Ikeda, Sato, Yasui, Uchiyama, Aso, Akutsu, Ushiba, Yokozawa

Agenda/Minutes

Zoom Meeting


CRY+VIS Interface Meeting

Date: 2022/4/22 13:00-13:20

Participants: Takahashi, Ikeda, Sato, Yasui, Uchiyama, Aso, Akutsu, Ushiba, Yokozawa

Post O3 Upgrade portal

Schedule

  • IX: F0 overload.
  • EX:
  • IY: Health check. ACC noise. Cleaning of IYV. Go to finalization.
  • EY: MN H1 photosensor. TM actuator. Cleaning of EYV. Go to finalization.
  • Type-B: Health check in SRM. Calibration of geophone in SR2. Stand-alone SM driver for SR3.
  • Type-Bp: Traverser limit SW.
  • Type-C: OFI removal.

Status

  • Replacement of flip cables: Cables for TMS were ordered.
  • TM height setting: ITMY.
  • Oplev: Windshield in the next.
  • ACC: Investigating the noise source.
  • Commissioning in air:
  • Commissioning in vacuum: Alignment of IOO and X-arm.
  • Acceptance check:
  • PF actuator: At the in-vacuum commissioning.
  • New vacuum pumps for V-chambers:
  • Heater control: Test is pending.
  • TMS:

Discussion


VIS Meeting

Date: 2022/4/22 14:00-

Participants:

Summary Report

Type-A

  • Cleaning of IYV and EYV.

Type-B

Type-Bp

  • Traverser limit SW: Jig (bracket), Touch sensor, PLC, In-vac cable.

Type-C

Electronics

Control

Schedule

See Schedule

  • Type-A team: Finalization in IY/EY.
  • Type-B team:

Safety

Discussion

Travel Plans

(Date in Kamioka)

The week from 4/25

  • Takahashi: 4/25-28
  • Sato: 4/25-28
  • Hirata: 4/25-28

The week from 5/2

Next meeting

  • 2022/5/6(FRI)

KAGRA/Subgroups/VIS/VISMinutes20220422 (last edited 2022-04-22 14:17:16 by RyutaroTakahashi)