Agenda/Minutes
CRY+VIS Interface Meeting
Date: 2023/6/30 13:00-13:20
Participants: Takahashi, Mitsuhashi, Hirata, Yokozawa, Uchiyama, Aso, Miyoki, Sato, Akutsu, Ushiba
Suspensions
- Type-A: Measurements of noise budget.
- Type-B: Measurements of noise budget in SR2, SR3.
- Type-Bp: Measurements of noise budget in PR2, PR3
- Type-C: Measurements of noise budget.
Other items
- Oplev:
- ACC:
- Commissioning:
- Vacuum system: Executed some TMPs to stop the cryo-cooler.
- Heater control:
- TMS:
Post O4a
- Measurements of the DAC noise: Every Friday from 7/7.
- Measurements on the sensor correction in SR2: 1 night.
- Optimization of the damping control in PRs: Measurements 2 days, Test 3 days.
- IP control with the ACCs: Start the long-term test in IY from 6/30.
- In-vacuum accelerometer for IOO: Checked the geophone pod on 6/27.
- Hight adjustments of Type-A in the cooling.
- Measurement of the drum-head modes: 6/28.
- Check of the length Oplev: This weekend except for IY.
- Noise budget of the suspensions: Finished except for the tower part.
- Temperature control for the Oplev: Preparing for the heater controller.
- Check of the space in the OMC/I FI chamber: Sato-san made the layout with the geophone pod in the IFI chamber.