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Editor: RyutaroTakahashi
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 * External review: improvement in the payload and tower, strategy of height adjustment ([[https://www.dropbox.com/s/dsxiw4qf7yzvm3j/Height%20range%20rev2_0001.pdf?dl=0|Height range]]), SC plan  * External review (8/19): improvement in the payload and tower, strategy of height adjustment ([[https://www.dropbox.com/s/dsxiw4qf7yzvm3j/Height%20range%20rev2_0001.pdf?dl=0|Height range]]), SC plan

Contents

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

Agenda/Minutes

Zoom Meeting

CRY+VIS Interface Meeting

Date: 2021/8/6 13:00-

Participants:

Post O3 Upgrade portal

Schedule

  • IX: In finalization. Problem on the cables for payload. Problem of the F2 FR. Installation of the ACCs is scheduled on 8/16-17.
  • EX: In finalization. Cable (P7-3) was recovered.
  • IY: Height adjustment will be scheduled after vacation.
  • EY: Preparation for the payload with the mirror is on going. Installation into the cryostat is scheduled on 8/20.

Status

  • TM height setting: ITMY.
  • Commissioning in air: on going in X-arm. Oplev calibration.
  • Commissioning in vacuum:
  • Overall commissioning:
  • Acceptance check: Every Friday.
  • PF actuator: At the in-vacuum commissioning.
  • New vacuum pumps for V-chambers:

Discussion

  • External review (8/19): improvement in the payload and tower, strategy of height adjustment (Height range), SC plan

VIS Meeting

14:00-

Participants:

Klog

This is generated by python script in /users/Miyo/dropbox/Script/scrapping/main.py.

Summary Report

Type-A

  • Repaired the cable for payload in EX.
  • Adjusted the height of GAS filters to the setpoints. The FR for F2 in IX didn't work.
  • Prepared for the accelerometers.

Type-B

Type-Bp

Type-C

Electronics

Control

Schedule

See Schedule

  • Type-A team:
  • Type-B team: MSB

Milestone

  • IMC suspensions are ready in air [40] will finish 2021/04/21.

  • PRs are ready in air [643] will finish 2021/07/09.

  • ETMX is ready in air [656] will finish 2021/08/25.

  • ITMX is ready in air [657] will finish 2021/08/31.

  • ETMY is ready in air [658] will finish 2021/09/16.

  • ITMY is ready in air [659] will finish 2021/11/08.

  • BS is ready in air [691] will finish 2021/11/24.

  • SRs are ready in air [663] will finish 2021/12/20.

  • Output suspensions are ready in air [695] will finish 2021/12/21.

  • TMSY is ready in air [708] will finish 2021/??/??.

  • TMSX is ready in air [684] will finish 2021/??/??.

2021/03/29 updated

Safety

Discussion

Travel Plans

The week from 8/9

  • Hirata: 8/9-13
  • Yano: 8/9-13

The week from 8/16

  • Takahashi: 8/16-20
  • Sato: 8/16-20

Next meeting

  • 2021/8/13(FRI)

KAGRA/Subgroups/VIS/VISMinutes20210806 (last edited 2021-08-06 14:39:22 by RyutaroTakahashi)