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Editor: RyutaroTakahashi
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Editor: RyutaroTakahashi
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Date: 2022/7/15 13:00- Date: 2022/7/15 13:00-13:40
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Participants: Participants: Takahashi, Kimura, Akutsu, Yokozawa, Uchiyama, Yasui, Sato, Ushiba, Miyoki, Aso, Hirata
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 * IX:
 * EX:
 * IY: Health check.
 * EY: Health check. Installation of the MNV oplev.		  * IX: Offload of GAS filters.
 * EX: Performance check at 80K.
 * IY: Health check and recovery.
 * EY: Health check and recovery. Installation of the MNV oplev.
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 * Type-Bp: Investigation of the previous data on PR2.  * Type-Bp: Investigation of the previous data on PR2. Calibration factor of BFH in PRM.
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 * Oplev:  * Oplev: Investigation of the glitches.
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 * Commissioning in vacuum: Keeping the X-arm. Health check in Y-arm.  * Commissioning in vacuum: Try to see DRAM signals.
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 * New vacuum pumps: Schedule on the installation of the ion pumps.  * New vacuum pumps: Installation of the ion pumps in IX/IY is scheduled on 8/4,5.
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 * Health check. Recovered the F2 in IY and the F1 in EY.
 * Offloaded the GAS filters in IX.

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: 2022/7/15 13:00-13:40

Participants: Takahashi, Kimura, Akutsu, Yokozawa, Uchiyama, Yasui, Sato, Ushiba, Miyoki, Aso, Hirata

Post O3 Upgrade portal

Schedule

  • IX: Offload of GAS filters.
  • EX: Performance check at 80K.
  • IY: Health check and recovery.
  • EY: Health check and recovery. Installation of the MNV oplev.
  • Type-B: Health check.
  • Type-Bp: Investigation of the previous data on PR2. Calibration factor of BFH in PRM.
  • Type-C: Health check of the IMMT1/2.

Status

  • Replacement of cables: EXT and BF temp.
  • TM height setting:
  • Oplev: Investigation of the glitches.
  • ACC:
  • Commissioning in air:
  • Commissioning in vacuum: Try to see DRAM signals.
  • Acceptance check: Type-Bp.
  • New vacuum pumps: Installation of the ion pumps in IX/IY is scheduled on 8/4,5.
  • Heater control: Pending.
  • TMS:

Discussion

VIS Meeting

Date: 2022/7/15 14:00-

Participants:

Summary Report

Type-A

  • Health check. Recovered the F2 in IY and the F1 in EY.
  • Offloaded the GAS filters in IX.

Type-B

Type-Bp

Type-C

Electronics

Control

Schedule

  • Type-A:
  • Type-B: Health check.
  • Type-Bp:
  • Type-C:

Safety

Discussion

Travel Plans

(Date in Kamioka)

The week from 7/19

  • Sato: 7/19-22
  • Hirata: 7/19-22

The week from 7/25

  • Takahashi:
  • Sato: 7/26-29
  • Hirata: 7/26-29

Next meeting

  • 2022/7/22(FRI)

KAGRA/Subgroups/VIS/VISMinutes20220715 (last edited 2022-07-15 14:43:09 by RyutaroTakahashi)