Contents
Agenda/Minutes
CRY+VIS Interface Meeting
Date: 2023/9/22 13:00-13:30
Participants: Takahashi, Aso, Ushiba, Yokozawa, Hirata, Ikeda, Sato, Mitsuhashi
Suspensions
- Type-A: Height adjustment of ETMX. Offload in IX and EX. Elena-san will try to damp ITMX.
- Type-B: Measurement on the sensor correction in SR2.
- Type-Bp: Test of damping control.
- Type-C:
Other items
- Oplev: Check of TM Oplev in EX.
- ACC:
- Commissioning:
- Vacuum system: Waiting for the GV opening in EX.
- Heater control:
- TMS:
Post O4a
- Measurements of the DAC noise: Type-C.
- Measurements on the sensor correction in SR2: Performed by Terrence on 9/12.
- Optimization of the damping control in PRs: Tested for PR3 and PRM on 9/12.
- IP control with the ACCs: One more test is necessary.
- In-vacuum accelerometer for IOO: Leak test of the pod is planned in early October.
- Hight adjustments of Type-A in the cooling: Monitoring from 9/8.
- Temperature control for the Oplev: Prepare for IXC and EXC.
- TM cooling: Schedule.
- IM heater: Setup for IX and EY was finished.
- OMC damper: The parts should be prepared by 9/13.
Discussion
VIS Meeting
Date: 2023/9/22 10:00-10:45
Participants: Takahashi, Tanaka, Sato, Ushiba, Hirata, Mitsuhashi
Summary Report
Type-A
- Height adjustment of ETMX.
Type-B
- Measurement on the sensor correction in SR2 by Terrence.
Type-Bp
- Optimization of damping controls for PR3 and PRM. The behavior of angular fluctuation should be checked as well in PR3.
Type-C
- Damping of the OMC suspension.
- Production of the blade damper.
- Prototype test of the flexible pendulum damper.
Electronics
Control
R&D
- TAMA-SAS experiment: TF measurement of IP+RL.
Schedule
- TAMA-SAS experiment.
- Finalization of the OMC damper.
Toward O5
Discussion
Next meeting
- 2023/9/29 10:00-