<> = Agenda/Minutes = [[https://zoom.us/j/203743987|Zoom Meeting]] ---------- = CRY+VIS Interface Meeting = Date: 2023/12/22 13:00-13:10 Participants: Takahashi, Uchiyama, Yokozawa, Kimura, Ushiba, Sato, Aso, Miyoki, Hirata [[https://paper.dropbox.com/folder/show/AcceptanceTest-e.1gg8YzoPEhbTkrhvQwJ2zzo3dHVh5sJGieDgbm2n3h60mGqotBeE|Acceptance check document]] == Suspensions == * Type-A: Height adjustment in EY. Measurement of the IP transfer functions in IY. * Type-B: * Type-Bp: * Type-C: == Other items == * Oplev: Investigating the MN LEN Oplev in EY. * ACC: * Commissioning: * Vacuum system: Implementation of 4 interlock systems remains in X-arm. The water cooling systems have been repaired or replaced. There was trouble with the compressor in the X-front. * Heater control: Turn on in EY. * TMS: == Post O4a == * Measurements of the DAC noise: Type-C. * Optimization of the damping control in PRs: * IP control with the ACCs: Measurement of TFs. * In-vacuum accelerometer for IOO: Assembly of the geophone pod for IFI chamber. There were troubles on the pre-amp boards. The leak test was scheduled for 1/11. * Height adjustments of Type-A in the cooling: EY. == Discussion == ---------- = VIS Meeting = Date: 2023/12/22 10:30-11:45 Participants: Takahashi, Mitsuhashi, Aso, Otsuka, Hirata, Sato == Summary Report == === Type-A === * Measurement of the IP transfer functions in IY. * Height adjustment of ETMY. === Type-B === === Type-Bp === === Type-C === * Assembly of the geophone pod for the IFI chamber. === Electronics === === Control === === R&D === * TAMA-SAS experiment: Measurement of RL transfer functions. * Calculation of the RL model. == Schedule == * TAMA-SAS experiment. == Toward O5 == [[https://paper.dropbox.com/doc/VIS-upgrade-toward-O5--B6qw57_1ZTHOEO_ZdAZi0hBjAQ-PJElGnRfe5jbNPeHWDHzi|Dropbox paper]] * Preparation for the test of mini-GAS for the KFC suspension. == Discussion == == Next meeting == * 2024/1/5 11:00-