Agenda/Minutes
CRY+VIS Interface Meeting
Date: 2023/8/25 13:00-13:25
Participants: Takahashi, Node, Miyoki, Mitsuhashi, Sato, Yokozawa, Aso, Akutsu, Hirata, Ushiba
Suspensions
- Type-A: Adjustment of local control in IX, IY, and EY.
- Type-B: Measurement of the DAC noise in SR2.
- Type-Bp: Trouble with the IMV dewhitening filters in PR2.
- Type-C:
Other items
- Oplev: Investigation of the MN Oplev in EY. Centering is planned after the cooldown.
- ACC:
- Commissioning:
Vacuum system: Trouble with the Y-15 DRY. Trouble with the EXC cooler (23K->29K). Considering the remote GV close.
- Heater control:
- TMS:
Post O4a
- Measurements of the DAC noise: Type-C.
- Measurements on the sensor correction in SR2: Response from Terrence.
- Optimization of the damping control in PRs: Measurements 2 days, Test 3 days.
- IP control with the ACCs: One more test is necessary.
- In-vacuum accelerometer for IOO: Leak test of the pod is planned in early September.
- Height adjustments of Type-A in the cooling: Summary.
- Temperature control for the Oplev: Adjustment for EYC. Prepare for IXC and EXC.
- TM cooling. Schedule?
- IM heater: Installation for IX in the week of 9/4.
- Summary of cooling.
Discussion