<> = Agenda/Minutes = [[https://zoom.us/j/203743987|Zoom Meeting]] ---------- = CRY+VIS Interface Meeting = Date: 2023/11/24 13:00-13:15 Participants: Takahashi, Ikeda, Mitsuhashi, Ushiba, Hirata, Miyaki, Akutsu [[https://paper.dropbox.com/folder/show/AcceptanceTest-e.1gg8YzoPEhbTkrhvQwJ2zzo3dHVh5sJGieDgbm2n3h60mGqotBeE|Acceptance check document]] == Suspensions == * Type-A: Measurement of the eigenmode frequencies. * Type-B: * Type-Bp: Investigation of the damping control in PR3. * Type-C: == Other items == * Oplev: Exchange of the light source for MN in EY. It is working without the temperature control. * ACC: * Commissioning: * Vacuum system: Interlock system for the pumps ([[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=15411|Plan]]). * 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: One more test. * In-vacuum accelerometer for IOO: Preparation for the geophone pod for IFI chamber. * Height adjustments of Type-A in the cooling: EY in the next cooling. == Discussion == ---------- = VIS Meeting = Date: 2023/11/24 10:00-11:20 Participants: Takahashi, Mitsuhashi, Otsuka, Akutsu, Tomaru, Hirata, Ushiba == Summary Report == === Type-A === === Type-B === === Type-Bp === * Investigation of the damping control in PR3. === Type-C === === Electronics === === Control === === R&D === * TAMA-SAS experiment: Measurement of RL resonances. * Calculation of the RL potential. == 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. * The item of the BF damper for Type-B should be asked to ATC. == Discussion == * JPS meeting in March: Submission 11/21-12/6 == Next meeting == * 2023/12/8 10:00-