Differences between revisions 2 and 3
⇤ ← Revision 2 as of 2025-02-13 13:09:57 →
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Editor: RyutaroTakahashi
Comment:
← Revision 3 as of 2025-02-14 09:50:53 → ⇥
Size: 1140
Editor: RyutaroTakahashi
Comment:
Deletions are marked like this. Additions are marked like this.
Line 28: Line 28:
  * Fixing the STM is planned in March.   * Fixing the STM in the IFI chamber is planned in March.

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: 2025/2/14 10:00-

Zoom

Participants:

Topics

Type-A

  • ACCs for the IP controls.
    • The stand-alone test bench for ACC with DGS was prepared in Mitaka. Ikeda-san recovered a problem in the DGS.

Type-B/Bp

  • Enclosure for the SG card into an independent box.
    • Tanaka-san is making a prototype.
  • Yaw damper for Type-B.
    • One set should be tested in SRM around autumn 2025.
  • IP for Type-Bp.

Type-C

  • Active isolation table for OMC.

    • Sato-san is checking the parameters of the TMS isolator for OMC. Recent update are here (blade spring, flexer).

    • Asking Marutsu to make geophone pre-amp boards.
  • Vibration in the IFI chamber
    • Fixing the STM in the IFI chamber is planned in March.
  • Small Type-C suspensions with mini-GAS.

R&D

Discussion

Next meeting

  • 2025/2/28 10:00-

KAGRA/Subgroups/VIS/VISMinutes20250214 (last edited 2025-02-14 10:16:18 by RyutaroTakahashi)