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Editor: RyutaroTakahashi
Comment:
← Revision 5 as of 2022-10-21 09:48:18 → ⇥
Size: 1625
Editor: RyutaroTakahashi
Comment:
Deletions are marked like this. Additions are marked like this.
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 * Heater control in IY: The BF GAS had been saturated in the last weekend (not monitored). The setpoint of the heater was changed from 30C to 25C, and 0C. The BF GAS was recovered.  * Heater control in IY: The BF GAS had been saturated in the last weekend (not monitored). The setpoint of the heater was changed from 30C to 25C. The BF GAS was recovered.

Contents

  1. Agenda/Minutes
  2. CRY+VIS Interface Meeting
    1. Schedule
    2. Status
    3. Discussion
  3. VIS Meeting
    1. Summary Report
      1. Type-A
      2. Type-B
      3. Type-Bp
      4. Type-C
      5. Electronics
      6. Control
    2. Schedule
    3. Safety
    4. Discussion
    5. Travel Plans
    6. Next meeting

Agenda/Minutes

Zoom Meeting

CRY+VIS Interface Meeting

Date: 2022/10/21 13:00-

Participants:

Post O3 Upgrade portal

Schedule

  • Type-A: Test of the heater control in IY.
  • Type-B: Optimization of the IP controls (Diagonalization, Calibration, Sensor correction).
  • Type-Bp: Test of the strong damping in PRM.
  • Type-C:

Status

  • Replacement of cables: EXT remains.
  • Oplev: Windshield in IMMT2.
  • ACC: Repair of the geophone for spare.
  • Commissioning:

  • Acceptance check: DropboxPaper

  • Vacuum system: Leak test in IMM, IFI, PRs, and TMSY.
  • Heater control: Test in IY.
  • TMS:

Discussion

VIS Meeting

Date: 2022/10/14 13:30-

Participants:

Summary Report

Type-A

  • Heater control in IY: The BF GAS had been saturated in the last weekend (not monitored). The setpoint of the heater was changed from 30C to 25C. The BF GAS was recovered.

Type-B

Type-Bp

Type-C

Electronics

Control

Schedule

  • Type-A:
  • Type-B: Optimization of IP controls.
  • Type-Bp:
  • Type-C:

Safety

Discussion

Travel Plans

(Date in Kamioka)

The week from 10/24

  • Hirata: 10/25-28

The week from 10/31

  • Takahashi:
  • Hirata:
  • Sato:

Next meeting

  • 2022/10/28(FRI) 13:30

KAGRA/Subgroups/VIS/VISMinutes20221021 (last edited 2022-10-21 13:46:52 by RyutaroTakahashi)