Differences between revisions 1 and 4 (spanning 3 versions)
⇤ ← Revision 1 as of 2021-09-16 15:50:34 →
Size: 2201
Editor: RyutaroTakahashi
Comment:
← Revision 4 as of 2021-09-17 12:55:06 → ⇥
Size: 2484
Editor: naohisa.sato
Comment:
Deletions are marked like this. Additions are marked like this.
Line 39: Line 39:
 * Reset the position of limit switch for the F0 vertical FR in IX.
 * Measured the gap between the damper magnets and the Cu plate in IX.
 * Checked the adjustable height range in EY.
Line 69: Line 73:

 * Effectiveness of ”BS outer frame" reinforcement. [[attachment:BS outer frame.pdf]]

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-Bp
      3. Type-B
      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: 2021/9/17 13:00-

Participants:

Post O3 Upgrade portal

Schedule

  • IX: Health check. Investigation of the disturbance.
  • EX: Health check. Installation of ACCs will be scheduled after the health check.
  • IY: Some cables were repaired.
  • EY: FR range was measured.

Status

  • TM height setting: Summary of adjustable height range.
  • Commissioning in air: Health check.
  • Commissioning in vacuum:
  • Overall commissioning:
  • Acceptance check:
  • PF actuator: At the in-vacuum commissioning.
  • New vacuum pumps for V-chambers:
  • Heater control: Implemented to BS and SRs.

Discussion

VIS Meeting

Date: 2021/9/10 14:00-

Participants:

Summary Report

Type-A

  • Reset the position of limit switch for the F0 vertical FR in IX.
  • Measured the gap between the damper magnets and the Cu plate in IX.
  • Checked the adjustable height range in EY.

Type-Bp

Type-B

Type-C

Electronics

Control

Schedule

See Schedule

  • Type-A team: Health check in IX and EX.
  • Type-B team:

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 9/20

  • Hirata: 9/21-22
  • Yano: 9/21-22

The week from 9/27

  • Takahashi: 9/27-10/1
  • Sato: 9/27-10/1
  • Hirata: 9/27-10/1
  • Yano: 9/27-10/1

Next meeting

  • 2021/9/24(FRI)

KAGRA/Subgroups/VIS/VISMinutes20210917 (last edited 2021-09-17 14:53:52 by RyutaroTakahashi)