Contents
Agenda/Minutes
CRY+VIS Interface Meeting
Date: 2023/4/28 13:00-13:10
Participants: Takahashi, Mitsuhashi, Yokozawa, Akutsu, Tomaru, Ushiba, Uchiyama, Miyoki
Suspensions
- Type-A: Investigation of the Oplev glitches in EY.
- Type-B: Measurements on the sensor correction in SR2.
- Type-Bp: Optimization of the damping control.
- Type-C:
Other items
- Oplev: QPD centering will be necessary.
- ACC:
- Commissioning: Measurements of DAC noise in BS/PR2.
- Vacuum system:
- Heater control:
- TMS:
Discussion
VIS Meeting
Date: 2023/4/28 13:30-13:40
Participants: Takahashi, Mitsuhashi, Ushiba, Fabian, Tanaka
Summary Report
Type-A
Type-B
- Measured the noise of the LVDTs and geophones in SR2.
- Measured the DAC noises in BS/PR2.
Type-Bp
- Measured the spectra and TFs of the PR2 suspension. Comparing the TFs with the mechanical models.
Type-C
Electronics
Control
R&D
- Measured the TF and Q of the R.L. prototype.
Schedule
- Type-A:
- Type-B: Measurements in SRs.
- Type-Bp: Damping control for BF damper.
- Type-C:
Safety
Discussion
Travel Plans
(Date in Kamioka)
The week from 5/1
- Sato: 5/3-4 (Safety shift)
- Hirata: 5/6-8 (Safety shift)
Next meeting
- 2023/5/12(FRI) 13:30-