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⇤ ← Revision 1 as of 2025-10-09 16:10:30 →
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Editor: RyutaroTakahashi
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Size: 1207
Editor: RyutaroTakahashi
Comment:
Deletions are marked like this. Additions are marked like this.
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  * Hirata-san assembled the delivered parts. Installation into the SRM chamber was scheduled in March 9-19.   * Hirata-san assembled the delivered parts. Installation into the SRM chamber was scheduled on March 9-19.
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  * It is necessary to adjust the tilt of the table with FRs. The space to embed the FR is considered ([[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=16918|estimation]]).   * It is necessary to adjust the tilt of the table with FRs. Sato-san checked the space to embed the FRs ([[attachment:SpaceForFR.pdf|report]]).
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 * 2025/10/10 10:00-  * 2025/10/24 10:00-

Contents

  1. VIS Meeting
    1. Topics
      1. Type-A
      2. Type-B/Bp
      3. Type-C
      4. R&D
    2. Discussion
    3. Next meeting

VIS Meeting

Date: 2025/10/10 10:00-

Zoom

Participants:

Topics

Type-A

  • ACCs for the IP controls.

    • Evaluating the FLDACC with DGS in ATC (report). Noise budget was made.

Type-B/Bp

  • IRM damper for Type-B.
    • Hirata-san assembled the delivered parts. Installation into the SRM chamber was scheduled on March 9-19.
  • Enclosure for the SG card in an independent box.

    • The prototype box was mounted in a 1U rack.

  • IP for Type-Bp.
    • Started a design.

Type-C

  • Active isolation table for OMC.

    • New geophone (SM-700C) was delivered and evaluated (report).

    • The new geophone pod has been ordered.

    • It is necessary to adjust the tilt of the table with FRs. Sato-san checked the space to embed the FRs (report).

  • Small Type-C suspensions with mini-GAS.

R&D

Discussion

Next meeting

  • 2025/10/24 10:00-

KAGRA/Subgroups/VIS/VISMinutes20251010 (last edited 2025-10-10 10:47:49 by RyutaroTakahashi)