<> = Agenda/Minutes = [[https://zoom.us/j/203743987|Zoom Meeting]] ---------- = CRY+VIS Interface Meeting = Date: 2023/4/28 13:00-13:10 Participants: Takahashi, Mitsuhashi, Yokozawa, Akutsu, Tomaru, Ushiba, Uchiyama, Miyoki [[https://paper.dropbox.com/folder/show/AcceptanceTest-e.1gg8YzoPEhbTkrhvQwJ2zzo3dHVh5sJGieDgbm2n3h60mGqotBeE|Acceptance check document]] == 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-