Contents
Agenda/Minutes
CRY+VIS Interface Meeting
Date: 2023/10/13 13:00-13:45
Participants: Takahashi, Hirata, Ushiba, Mitsuhashi, Ikeda, Sato, Yokozawa, Akutsu, Uchiyama, Aso, Miyoki
Suspensions
- Type-A: Offload in IX. Height adjustment of ITMX and ETMX. Measurements of MN/TM Pitch TF.
- Type-B:
- Type-Bp:
- Type-C:
Other items
- Oplev: Centering of the MN oplev in EX. 1)Repair of EY MN V and 2)Noise investigation in IX are planned. ITMY legth oplev from NAOJ.
- ACC:
- Commissioning:
- Vacuum system: Replacement of the HV Connector for #7 ISP. OMC chamber will be opened on 10/15.
- 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: Installation on 10/17.
- Height adjustments of Type-A in the cooling: Monitoring.
- Temperature control for the Oplev:
- TM cooling: Schedule.
OMC damper: The parts were delivered and assembled on 10/12 (report).
Discussion
VIS Meeting
Date: 2023/10/13 10:00-10:35
Participants: Takahashi, Mitsuhashi, Tanaka, Aso, Hirata, Sato, Ushiba
Summary Report
Type-A
- Offload of F1 in IX.
- Height adjustment of ITMX and ETMX.
Type-B
Type-Bp
Type-C
- Damping of the OMC suspension.
The parts were delivered and assembled on 10/12 (report).
- The installation is scheduled on 10/17.
Electronics
Control
R&D
- TAMA-SAS experiment: Measurement of the RL resonant frequency.
Schedule
- TAMA-SAS experiment.
- Installation of the OMC dampers.
Toward O5
Discussion
Next meeting
- 2023/10/27 10:00-