<> = Agenda/Minutes = [[https://zoom.us/j/203743987|Zoom Meeting]] ---------- = CRY+VIS Interface Meeting = Date: 2023/6/30 13:00-13:20 Participants: Takahashi, Mitsuhashi, Hirata, Yokozawa, Uchiyama, Aso, Miyoki, Sato, Akutsu, Ushiba [[https://paper.dropbox.com/folder/show/AcceptanceTest-e.1gg8YzoPEhbTkrhvQwJ2zzo3dHVh5sJGieDgbm2n3h60mGqotBeE|Acceptance check document]] == Suspensions == * Type-A: Measurements of noise budget. * Type-B: Measurements of noise budget in SR2, SR3. * Type-Bp: Measurements of noise budget in PR2, PR3 * Type-C: Measurements of noise budget. == Other items == * Oplev: * ACC: * Commissioning: * Vacuum system: Executed some TMPs to stop the cryo-cooler. * Heater control: * TMS: == Post O4a == * Measurements of the DAC noise: Every Friday from 7/7. * Measurements on the sensor correction in SR2: 1 night. * Optimization of the damping control in PRs: Measurements 2 days, Test 3 days. * IP control with the ACCs: Start the long-term test in IY from 6/30. * In-vacuum accelerometer for IOO: Checked the geophone pod on 6/27. * Hight adjustments of Type-A in the cooling. * Measurement of the drum-head modes: 6/28. * Check of the length Oplev: This weekend except for IY. * Noise budget of the suspensions: Finished except for the tower part. * Temperature control for the Oplev: Preparing for the heater controller. * Check of the space in the OMC/I FI chamber: Sato-san made the layout with the geophone pod in the IFI chamber. == Discussion ==