Contents

VIS Meeting

VIS Meeting

Date: 2025/7/4 10:00-11:05

Participants: Aso, Ushiba, Sato, Yokozawa, Takahashi

Topics

Type-A

ACCs for the IP controls.
- Evaluation of the FLDACC with DGS in ATC is ongoing (report).

Type-B/Bp

IRM damper for Type-B.
- Hirata-san is going to the manufacturing of the parts.
Enclosure for the SG card in an independent box.
- Tanaka-san made a prototype box. A 1U panel was prepared to mount the box.
IP for Type-Bp.

Type-C

Active isolation table for OMC.
- The space around the bottom of the chamber is very tight. We will consult with the chamber maker.
- We evaluated some geophones in ERI (report). We found a good candidate (SM-700H/V).
- The new geophone pre-amp. was evaluated (report).
Small Type-C suspensions with mini-GAS.

R&D

Discussion

Next meeting

2025/7/18 10:00-

KAGRA/Subgroups/VIS/VISMinutes20250704 (last edited 2025-07-04 11:05:55 by RyutaroTakahashi)