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 * Takahashi: 3/29-4/1
 * Sato: 3/29-4/1
 * Takahashi: 3/28-4/1
 * Sato: 3/28-4/1

Agenda/Minutes

Zoom Meeting


CRY+VIS Interface Meeting

Date: 2022/3/25 13:00-

Participants:

Post O3 Upgrade portal

Schedule

  • IX: Offload of IP and GAS.
  • EX: Moving mass sign.
  • IY: Health check.
  • EY: Recovery of F2.
  • Type-B/Bp/C: BF LVDT jump in PRM. Oplev in SR2.

Status

  • Replacement of flip cables: TMS.
  • TM height setting: ITMY.
  • Oplev: Set only for the tilt in IY.
  • ACC:
  • Commissioning in air: Alignment of ITMY.
  • Commissioning in vacuum:
  • Acceptance check:
  • PF actuator: At the in-vacuum commissioning.
  • New vacuum pumps for V-chambers: Setup of thr ion pumps.
  • Heater control: Test in IXV/EXV.
  • TMS:

Discussion


VIS Meeting

Date: 2022/3/25 14:00-

Participants:

Summary Report

Type-A

  • Recovery of EY is ongoing. Though the F2 was rotated much enough to avoid touching the pole, there are still DC couplings between the F0 and F1.

Type-B

Type-Bp

Type-C

Electronics

Control

Schedule

See Schedule

  • Type-A team: Recovery of EY.
  • Type-B team:

Safety

Discussion

Travel Plans

(Date in Kamioka)

The week from 3/28

  • Takahashi: 3/28-4/1
  • Sato: 3/28-4/1
  • Hirata: 3/29-4/1

The week from 4/4

  • Takahashi: 4/5-8
  • Sato: 4/5-8
  • Hirata: 4/5-8

Next meeting

  • 2022/4/1(FRI)

KAGRA/Subgroups/VIS/VISMinutes20220325 (last edited 2022-03-25 14:13:44 by RyutaroTakahashi)