Differences between revisions 2 and 3
⇤ ← Revision 2 as of 2025-09-12 10:29:34 →
Size: 1259
Editor: RyutaroTakahashi
Comment:
← Revision 3 as of 2025-09-12 10:30:59 → ⇥
Size: 1300
Editor: RyutaroTakahashi
Comment:
Deletions are marked like this. Additions are marked like this.
Line 5: Line 5:
Date: 2025/9/12 10:00- Date: 2025/9/12 10:00-10:25
Line 9: Line 9:
Participants: Participants: Ushiba, Aso, Sato, Akutsu, Takahashi

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: 2025/9/12 10:00-10:25

Zoom

Participants: Ushiba, Aso, Sato, Akutsu, Takahashi

Topics

Type-A

  • ACCs for the IP controls.

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

Type-B/Bp

  • IRM damper for Type-B.
    • Hirata-san will go to the preassembly.
  • Enclosure for the SG card in an independent box.
    • Preparing for a rack mount for the prototype box.
  • IP for Type-Bp.
    • Started a design.

Type-C

  • Active isolation table for OMC.
    • New geophone (SM-700C) will be delivered on Sep. 18.

    • The new geophone pod will be ordered soon.

    • Investigating the effects of cabling for the geophones (report).

    • The effects due to the tilt of the table should be checked. The gap in the IRM should be larger.
    • The height of the OMMT1 will be changed from 21cm to 20cm.
  • Small Type-C suspensions with mini-GAS.

R&D

Discussion

Next meeting

  • 2025/9/26 10:00-

KAGRA/Subgroups/VIS/VISMinutes20250912 (last edited 2025-09-12 10:30:59 by RyutaroTakahashi)