Contents
VIS Meeting
Date: 2026/4/24 10:00-10:35
Participants: Ushiba, Washimi, Sato, Takahashi
Topics
Type-A
- ACCs for the IP controls.
- TF measurements of the folded pendulum are necessary.
Type-B/Bp
Installation in SRM (Notion page)
IRM damper: Installation.
FLDACC: Installation, Recovery. The transfer functions show large cradle effects.
Mirror replacement: Installation.
Suspension adjustment: Adjustment,Recovery. Investigating the IM OSEM gain change.
- SG card box.
- One box was installed in the SRM rack.
- IP for Type-Bp.
- Started a design.
Type-C
Active isolation table for OMC. (Notion page)
- The review was held on April 20th. The calculated surge frequencies of the FR were 30 and 50Hz.
- Small Type-C suspensions with mini-GAS.
- Application for the present MC suspensions should be considered.
R&D
- Development of a hybrid low-frequency vibration isolation system. Kakenhi (Kiban-B) has been approved.
- Modification of the Type-A tower toward O6.
Discussion
Next meeting
- 2026/5/22 10:00-