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Date : 13:30- Date : 13:30-14:30
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Participants : Participants : Takahashi, Hirata, Sato, Aso, Ushiba, Ikeda, Miyo, Akutsu, Kimura, Tomaru
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 * IX: Oplev will be finalized in April. ACC installation will be started in April.  * IX: Oplev will be finalized in April. Height and alignment adjustments are planed on 4/7-8. ACC will be installed in April.
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 * EX: Oplev setting is on going. Payload was released on 4/1. F0 tuning is on going.  * EX: Oplev setting is on going. Payload was released on 4/1. F0 was tuned.
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14:00- 14:30-15:10
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Participants: Participants: Takahashi, Fabian, Tanaka, Sugiyama, Terrence,Aso, Hirata, Sato, Miyo
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 * Type-A team: MCo 4/6, IYV 4/7-8  * Type-A team: MCo 4/6, IXV 4/7-8

Contents

  1. Agenda/Minutes
  2. CRY+VIS Interface Meeting
    1. Schedule
    2. Status
    3. Discussion
  3. VIS Meeting
    1. Schedule
    2. Klog
    3. Summary Report
      1. TypeA
      2. TypeB
      3. TypeBp
      4. TypeC
      5. Electronics
      6. Control
    4. Safety
    5. Discussion
    6. Travel Plans
    7. Next meeting

Agenda/Minutes

Zoom Meeting

CRY+VIS Interface Meeting

Date : 13:30-14:30

Participants : Takahashi, Hirata, Sato, Aso, Ushiba, Ikeda, Miyo, Akutsu, Kimura, Tomaru

Post O3 Upgrade portal

Schedule

  • IX: Oplev will be finalized in April. Height and alignment adjustments are planed on 4/7-8. ACC will be installed in April.
  • IY: Remedy of the pre-isolator is scheduled in April.
  • EX: Oplev setting is on going. Payload was released on 4/1. F0 was tuned.
  • EY: Installation of the tower will be restarted in May. Countermeasure for the contamination is scheduled on 4/5-6. Removing of the maraging rod is necessary.

Status

  • Corrugate tube fixing jig: They will be prepared by the end of May.
  • Commissioning in air: From mid. May for IX.
  • Commissioning in vacuum:
  • Acceptance check: Check items for in-air commissioning should be confirmed on the payload.
  • PF actuator: Not evaluated in IX, but after the commissioning for suspension.
  • Jig for FC painting:
  • Overall commissioning:
  • Procedure of TM height setting: More information on the range and limit is necessary to decide procedure. Prepare for the measurement in the first in-vacuum commissioning in IX.

Discussion

VIS Meeting

14:30-15:10

Participants: Takahashi, Fabian, Tanaka, Sugiyama, Terrence,Aso, Hirata, Sato, Miyo

Schedule

See Schedule

  • Type-A team: MCo 4/6, IXV 4/7-8
  • Type-B team: PR3 4/5-9

Milestone

  • IMC suspensions are ready in air [40] will finish 2011/04/21.

  • PRs are ready in air [643] will finish 2011/07/09.

  • 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 2011/11/24.

  • SRs are ready in air [663] will finish 2011/12/20.

  • Output suspensions are ready in air [695] will finish 2011/12/21.

  • TMSY is ready in air [708] will finish 2011/??/??.

  • TMSX is ready in air [684] will finish 2011/??/??.

2021/03/29

Klog

EX

  • (!) 16378 F0 tuning , ryutaro.takahashi

EY

  • 16276 Setup of F1 , ryutaro.takahashi

    • 16336 Comment , naohisa.satou

    • 16353 Comment , ryutaro.takahashi

    • 16366 Comment , ryutaro.takahashi

General

  • 16349 Some of the EPICS channels have been changed to science frames , satoru.ikeda

  • 16356 Added EPICS channel for , satoru.ikeda

  • 16362 Update matrices for oplev segments , kouseki.miyo

IX

  • 16365 Wiring the release sensor (outside the vacuum chamber) , naohisa.satou

PR3

  • 16348 Tightening the locating clamps for the piano wire. , fabian.arellano

  • 16310 Preparation for testing the procedure to glue the piano wire at the locating clamps in the IM. , fabian.arellano

    • 16338 Comment , fabian.arellano

  • 16348 Tightening the locating clamps for the piano wire. , fabian.arellano

    • 16355 Comment , fabian.arellano

    • 16363 Comment , fabian.arellano

    • (!) 16370 Comment , fabian.arellano

    • (!) 16373 Comment , fabian.arellano

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

Summary Report

TypeA

TypeB

TypeBp

I will explain using this short presentation about the adjustment of PR3 inner wire locating clamps.

TypeC

Electronics

Control

Safety

Discussion

Travel Plans

The week from 4/5

  • Takahashi: 4/5-8
  • Sato: 4/5-9
  • Hirata: 4/5-9

The week from 4/12

  • Takahashi: 4/12-16
  • Sato: 4/12-16
  • Hirata: 4/12-16

Next meeting

  • 2021/4/9(FRI)

KAGRA/Subgroups/VIS/VISMinutes20210402 (last edited 2021-04-02 16:31:50 by RyutaroTakahashi)