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Agenda/Minutes on 2021/2/12

Zoom Meeting

CRY+VIS Interface Meeting

13:30-13:55

Participants: Post O3 Upgrade portal

  • Schedule for IX: Release is scheduled on 2/18.
  • 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: Closing of DN800 flange is available within a half of day.
  • 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: Delivered.

VIS Meeting

14:00-15:30

Participants:

Progress report

VIS/EY

  • 15993 Setup of F2 , ryutaro.takahashi

    • 15997 Comment, ryutaro.takahashi

    • (!) Monday 16023 Comment , ryutaro.takahashi

VIS/PR3

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

    • 16001 Comment, satoru.ikeda

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

    • 16000 Comment, satoru.ikeda

    • (!) Monday 16024 Comment , fabian.arellano

VIS/PRM

  • 9449 PRM glitch investigation: , koki.okutomi

    • 15995 Comment, shinji.miyoki

VIS/SR3

  • 15963 IM ballast mass adjustment , fabian.arellano

    • 16009 Comment, fabian.arellano

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

    • (!) Monday 16018 Comment, fabian.arellano

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

Electronics

Control

Towards O4

Safety

Discussion

Travel Plans

Next meeting

  • On 2020/2/zz(Fri)

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