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  * Preparing for the stand-alone test bench with DGS in Mitaka. Ikeda-san has set the DGS up in the ATC lab.   * Preparing for the stand-alone test bench with DGS in Mitaka. Ikeda-san has set the DGS up in the ATC lab.


VIS Meeting

Date: 2025/1/31 10:00-

Zoom

Participants:

Topics

Type-A

  • Height adjustment during the cooling.
    • Total (duct + TM) height change was 1~3mm.
  • ACCs for the IP controls.
    • Preparing for the stand-alone test bench with DGS in Mitaka. Ikeda-san has set the DGS up in the ATC lab.

Type-B/Bp

  • Enclosure for the SG card into an independent box.
    • Asking Tanaka-san who will make 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. He calculated the blade springs.
  • Vibration in the IFI chamber
    • Fixing the STM in the IFI chamber is planned for late February.
  • Small Type-C suspensions with mini-GAS.

R&D

Discussion

Next meeting

  • 2025/2/14 10:00-

KAGRA/Subgroups/VIS/VISMinutes20250131 (last edited 2025-01-31 10:30:42 by RyutaroTakahashi)