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Editor: RyutaroTakahashi
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= Agenda/Minutes on 2021/2/12 = = Agenda/Minutes on 2021/2/19 =
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13:30-13:55 13:30-
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 * Schedule for IX: Release is scheduled on 2/18.  * Schedule for IX: Released on 2/18. BF is overload.
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 * Commissioning in vacuum: Closing of DN800 flange is available within a half of day.  * Commissioning in vacuum:
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 * Jig for FC painting: Delivered.  * Jig for FC painting: Assembling.
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14:00-15:30 14:00-
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The week from 2/22

 * Takahashi: 2/23-2/28
 * Sato: 2/23-26
 * Hirata: 2/23-26
 * Yano: 2/23-26

The week from 3/1

 * Takahashi: 3/1-5
 * Sato: 3/1-5
 * Hirata: 3/1-5
 * Yano: 3/1-5
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 * On 2020/2/zz(Fri)  * On 2020/2/26(Fri)

Contents

  1. Agenda/Minutes on 2021/2/19
  2. CRY+VIS Interface Meeting
  3. VIS Meeting
    1. Progress report
      1. Electronics
      2. Control
    2. Towards O4
    3. Safety
    4. Discussion
    5. Travel Plans
    6. Next meeting

Agenda/Minutes on 2021/2/19

Zoom Meeting

CRY+VIS Interface Meeting

13:30-

Participants: Post O3 Upgrade portal

  • Schedule for IX: Released on 2/18. BF is overload.
  • Schedule for IY: Disconnection is scheduled on 3/11.
  • Schedule for EX: Connection is scheduled in the week of 3/15.
  • Corrugate tube fixing jig: Re-measurement is planed in 2/26-3/1 at IYV.
  • Commissioning in air: Commissioning of IX will be started. Other schedule has not been decided yet.
  • Commissioning in vacuum:
  • Acceptance check: Cryo-payload in IX and Type-A tower in EY are on going.
  • PF actuator: Not evaluated in IX, but after the commissioning for suspension.
  • Jig for FC painting: Assembling.

VIS Meeting

14:00-

Participants:

Progress report

EY

  • 15993 Setup of F2 , ryutaro.takahashi

    • 15997 Comment, ryutaro.takahashi

    • 16023 Comment , ryutaro.takahashi

    • (!) 16034 Comment , ryutaro.takahashi

General

  • 15737 We investigated the network connection. , satoru.ikeda

    • (!) 16028 Comment, satoru.ikeda

  • (!) 16038 Initialize the OSEMINF filters for all Type-Bp suspensions , kouseki.miyo

    • (!) 16040 Comment, kouseki.miyo

  • (!) 16036 Cabling for temperature control equipment , satoru.ikeda

MCF

  • (!) 16041 Recovery of IMC suspension , ryutaro.takahashi

PR3

  • 15889 Traverser motor test and cabling. , fabian.arellano

    • 16001 Comment, satoru.ikeda

    • (!) 16027 Comment , satoru.ikeda

  • 15976 Picomotor of PR3_BF_T(Motor2) got stuck , satoru.ikeda

    • 16000 Comment, satoru.ikeda

    • 16024 Comment , fabian.arellano

    • (!) 16026 Comment , satoru.ikeda

    • (!) 16032 Comment , fabian.arellano

PRM

  • 9449 PRM glitch investigation: , koki.okutomi

    • 15995 Comment, shinji.miyoki

SR3

  • 15963 IM ballast mass adjustment , fabian.arellano

    • 16009 Comment, fabian.arellano

  • 16007 Ballast mass adjustment on top of BF , fabian.arellano

    • 16018 Comment, fabian.arellano

    • (!) 16035 Comment , fabian.arellano

  • 16007 Ballast mass adjustment on top of BF , fabian.arellano

Electronics

Control

Towards O4

Safety

Discussion

Travel Plans

The week from 2/22

  • Takahashi: 2/23-2/28
  • Sato: 2/23-26
  • Hirata: 2/23-26
  • Yano: 2/23-26

The week from 3/1

  • Takahashi: 3/1-5
  • Sato: 3/1-5
  • Hirata: 3/1-5
  • Yano: 3/1-5

Next meeting

  • On 2020/2/26(Fri)

KAGRA/Subgroups/VIS/VISMinutes20210219 (last edited 2021-02-20 09:40:40 by RyutaroTakahashi)