Agenda/Minutes
CRY+VIS Interface Meeting
Date: 2023/11/17 13:00-13:50
Participants: Takahashi, Sato, Mitsuhashi, Hirata, Uchiyama, Yokozawa, Ikeda, Akutsu, Ushiba, Miyoki
Suspensions
- Type-A: Height adjustment of ETMY. Modification of the MN OLDAMP_P filters.
- Type-B:
- Type-Bp: Modification of the TM OLDAMP_P/Y filters in PRM and PR3.
- Type-C:
Other items
- Oplev: Temperature adjustment for the MN TILT Oplev in EY. The status of glitches was not changed. Considering a replacement of the laser source.
- ACC:
- Commissioning:
- Vacuum system: Implement of the TMP interlock. The Q-mass in OMC was removed. The TMP was switched to ISP in EY. Implementation of the GV controls by PLC is scheduled in the next week.
- Heater control:
- TMS:
Post O4a
- Measurements of the DAC noise: Type-C.
- Optimization of the damping control in PRs: PR3.
- IP control with the ACCs: Measure TFs at low frequencies through the night.
- In-vacuum accelerometer for IOO: Preparing the geophone pod for IFI chamber.
- Height adjustments of Type-A in the cooling: Continued.
Discussion
- The AC adopters for the picomotor were recalled. They will be replaced on maintenance day.