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VIS Meeting

Date: 2025/6/6 10:00-11:00

Zoom

Participants: Miyoki, Aso, Yokozawa, Washimi, Sato, Hirata, Takahashi

Review of IRM damper for Type-B suspension

• Presentation 1

• Presentation 2

Topics

Type-A

• ACCs for the IP controls.

  • Evaluation of the FLDACC with DGS in ATC is ongoing. The present status is here.

Type-B/Bp

• IRM damper for Type-B.
  • The design work is ongoing by Hirata-san. After the review, he will proceed with creating the drawings 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 new geophone pre-amp. was evaluated (report).

  • We are finding a substitute for the L-4C geophone. We are evaluating other geophones in ERI (report).

• Small Type-C suspensions with mini-GAS.

R&D

Discussion

Next meeting

• 2025/6/20 10:00-