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Revision 1 as of 2021-01-14 20:51:21
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Revision 8 as of 2021-01-15 13:39:31
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Editor: KousekiMiyo
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= Agenda/Minutes on 2021/1/22 = = Agenda/Minutes on 2021/1/15 =
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 *[Miyo] Management of the motor system in VIS.
  * I asked Ikeda-san to be a manager for the motor system including pico, stepper, cryo stepper.
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  * Installed the EQ stop for BF-DP to the chamber.   * Installed the BF-DP stage into the chamber.
  * Extend
ed the EQ stop for the F3.
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 * [Miyo] [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=12444|Suspension Commissioning document]]
  * I started to write a document for SC. (sorry, now written in Japanese.)
  * I will explain the detail for that in next VIS meeting.

Agenda/Minutes on 2021/1/15

Zoom Meeting

CRY+VIS Interface Meeting

13:30-

Participants:

Post O3 Upgrade portal

  • Schedule for IX: Connection of ITMX is scheduled on 2/9.
  • Schedule for IY: Cooling of payload is scheduled from 1/12.
  • Schedule for EX: Connection of ETMX is available after 3/2.
  • Corrugate tube fixing jig: Re-measurement at the beginning of March in IYV is planed.
  • Commissioning in vacuum:
  • Acceptance check items:
  • Jig for FC painting: Under manufacturing.
  • PF actuator: by the end of January.

VIS Meeting

14:00-

Participants:

Progress report

General

  • [Miyo] Management of the motor system in VIS.
    • I asked Ikeda-san to be a manager for the motor system including pico, stepper, cryo stepper.

Type-A

  • Installation in EYV.
    • Opened the top chamber. The cone bellows have been broken.
    • Assembled the DP and hung it from the BF.
    • Calibrated the LVDT for the BF.
    • Tuned the BF.
    • Installed the BF-DP stage into the chamber.
    • Extended the EQ stop for the F3.

Type-B

Type-Bp

Type-C

Controls

  • [Miyo] Suspension Commissioning document

    • I started to write a document for SC. (sorry, now written in Japanese.)
    • I will explain the detail for that in next VIS meeting.

Electronics

Towards O4

Safety

Discussion

Travel Plans

The week from 1/18

  • Sato: 1/18-22
  • Yano: 1/18-22

The week from 1/25

  • Takahashi: 1/25-29
  • Sato: 1/25-29
  • Hirata: 1/25-29
  • Yano: 1/25-29

Next meeting

  • On 2020/1/22(Fri)

KAGRA/Subgroups/VIS/VISMinutes20210115 (last edited 2021-01-15 16:28:41 by RyutaroTakahashi)