Agenda/Minutes
CRY+VIS Interface Meeting
Date: 2023/10/20 13:00-13:15
Participants: Takahashi, Uchiyama, Yokozawa, Aso, Sato, Hirata, Mitsuhashi
Suspensions
- Type-A: Height adjustment of ETMX.
- Type-B: Update of damping loops in BS, SR3, and SR2.
- Type-Bp: Update of damping loops in PR2.
- Type-C: Installation of blade/board dampers for the OMC suspension.
Other items
- Oplev: Recovery of the MNV Oplev in EY. The injection was adjusted. Though the initial SUM was MAX 300 count, it went up to 1200 count.
- ACC:
- Commissioning:
- Vacuum system: Opening/Closing the OMC chamber. The evacuation started at 10am on 20th.
- Heater control:
- TMS:
Post O4a
- Measurements of the DAC noise: Type-C.
- Optimization of the damping control in PRs: Test for PR3.
- IP control with the ACCs: One more test.
- In-vacuum accelerometer for IOO: Installed to the OMC chamber on 10/17.
- Height adjustments of Type-A in the cooling: Monitoring.
- Temperature control for the Oplev:
- OMC damper: Installed on 10/17-18.
Discussion