Differences between revisions 5 and 6
⇤ ← Revision 5 as of 2025-01-17 10:48:18 →
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Editor: RyutaroTakahashi
Comment:
← Revision 6 as of 2025-01-17 10:48:35 → ⇥
Size: 1375
Editor: RyutaroTakahashi
Comment:
Deletions are marked like this. Additions are marked like this.
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  * Small Type-C suspensions with mini-GAS.  * Small Type-C suspensions with mini-GAS.

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: 2025/1/17 10:00-10:40

Zoom

Participants: Sato, Tanaka, Ushiba, Yokozawa, Washimi, Takahashi

Topics

Type-A

  • Height adjustment during the cooling.
    • Final adjustment was performed on Jan. 17th.
  • 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. The card has a regulator to convert +/-18V to +/-15V.
  • 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 fitting condition of the TMS isolator to the OMC chamber (update). The structural mode also should be checked.

  • Vibration in the IFI chamber

    • Measurement of STM using the laser sensor (location, clamping). The work opening the IFI chamber is planned for mid-Feb.

  • Small Type-C suspensions with mini-GAS.

R&D

Discussion

Next meeting

  • 2025/1/31 10:00-

KAGRA/Subgroups/VIS/VISMinutes20250117 (last edited 2025-01-17 10:48:35 by RyutaroTakahashi)