<> = Agenda/Minutes = [[https://zoom.us/j/203743987|Zoom Meeting]] ---------- = CRY+VIS Interface Meeting = Date: 2023/9/29 13:00-13:40 Participants: Takahashi, Uchiyama, Aso, Ushiba, Miyoki, Ikeda, Node, Hirata, Sato, Mitsuhashi, Akutsu, Kimura, Yokozawa [[https://paper.dropbox.com/folder/show/AcceptanceTest-e.1gg8YzoPEhbTkrhvQwJ2zzo3dHVh5sJGieDgbm2n3h60mGqotBeE|Acceptance check document]] == Suspensions == * Type-A: Height adjustment of ETMX. Offload in IX. Adjustment of the damping loop in EX. Diagonalization of the payload actuators in EX. Update of the MN Y Oplev damping loop in IY. * Type-B: * Type-Bp: * Type-C: == Other items == * Oplev: Preparation of the temperature controls for IXC and EXC. * ACC: * Commissioning: * Vacuum system: Opened the GVs in EX. TMP in X-27 was failed. * Heater control: * TMS: == Post O4a == * Measurements of the DAC noise: Type-C. * Optimization of the damping control in PRs: Test for PR3 again in the next week. * IP control with the ACCs: One more test in the next week. * In-vacuum accelerometer for IOO: Leak test of the pod in the next week. * Height adjustments of Type-A in the cooling: Monitoring. * Temperature control for the Oplev: Preparation for IXC and EXC. * TM cooling: Schedule. * IM heater: EX remains. * OMC damper: The parts have been ordered. Vent on 10/13. == Discussion == ---------- = VIS Meeting = Date: 2023/9/28 10:15-11:00 Participants: Takahashi, Sato, Mitsuhashi, Hirata, Tanaka, Aso == Summary Report == === Type-A === * Height adjustment of ETMX. * Offload of F0 in IX. The FR reached a hardware limit, so the setpoint was changed. === Type-B === === Type-Bp === === Type-C === * Damping of the OMC suspension. * Ordering of the damper parts. * Prototype test of the flexible pendulum damper. === Electronics === === Control === === R&D === * TAMA-SAS experiment: Reassembly of the RL. == Schedule == * TAMA-SAS experiment. * Preparation for the OMC damper. == Toward O5 == * [[https://paper.dropbox.com/doc/VIS-upgrade-toward-O5--B6qw57_1ZTHOEO_ZdAZi0hBjAQ-PJElGnRfe5jbNPeHWDHzi|Dropbox paper]] == Discussion == == Next meeting == * 2023/10/13 10:00-