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Participants:  Participants:
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=== General ===
Miyo-kun is gathered information about LVDTs at [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=11597|JGW-T2011597]]. Feedback seems to be required.
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 * For a summary of the current status of inertial damping in Type-B suspensions see the appendix (p14 onwards) in the [[https://1drv.ms/b/s!AoQaV1tdsEcUgc5MtkkqJv5fcCYBrw?e=TXSzu0|presentation]] shown the commissioning meeting on the 27th of Sepetember 2019.
 * In the context of writing a paper I gathered information about OSEMs and LVDTs and uploaded a document at : [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=11612|JGW-T2011612]], which I will be updating.Currently the content is
  * Linear ranges of 24 OSEMs and
  * Sensitivity of the six SRM OSEMS.
 * I gave feedback to Miyo-kun about LVDTs.
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== Controls ==
 * Had a VIS control strategy meeting [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=11557|documents]]
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Agenda/Minutes of the VIS Meeting on 2020/4/17

2020/4/17 14:00 -

Zoom Meeting

Participants:

VIS Commissioning Task List

Task list towards O4

Schedule afetr O3

Progress report

General

Miyo-kun is gathered information about LVDTs at JGW-T2011597. Feedback seems to be required.

Type-A

Type B

  • For a summary of the current status of inertial damping in Type-B suspensions see the appendix (p14 onwards) in the presentation shown the commissioning meeting on the 27th of Sepetember 2019.

  • In the context of writing a paper I gathered information about OSEMs and LVDTs and uploaded a document at : JGW-T2011612, which I will be updating.Currently the content is

    • Linear ranges of 24 OSEMs and
    • Sensitivity of the six SRM OSEMS.
  • I gave feedback to Miyo-kun about LVDTs.

Type-Bp

Type-C

Electronics

Post O3 (4/21~)

  • Request

  • Papers (Type-B: Fabian, Type-A:?)
  • Operation mode at the shutdown of KAGRA

Towards O3c

Controls

  • Had a VIS control strategy meeting documents

Safety

Discussion

Travel Plans

Next meeting

On 2020/4/24(Fri)

KAGRA/Subgroups/VIS/VISMinutes20200417 (last edited 2020-04-18 10:45:23 by RyutaroTakahashi)