<> = Agenda/Minutes = [[https://zoom.us/j/203743987|Zoom Meeting]] ---------- = CRY+VIS Interface Meeting = Date: 2023/10/13 13:00-13:45 Participants: Takahashi, Hirata, Ushiba, Mitsuhashi, Ikeda, Sato, Yokozawa, Akutsu, Uchiyama, Aso, Miyoki [[https://paper.dropbox.com/folder/show/AcceptanceTest-e.1gg8YzoPEhbTkrhvQwJ2zzo3dHVh5sJGieDgbm2n3h60mGqotBeE|Acceptance check document]] == Suspensions == * Type-A: Offload in IX. Height adjustment of ITMX and ETMX. Measurements of MN/TM Pitch TF. * Type-B: * Type-Bp: * Type-C: == Other items == * Oplev: Centering of the MN oplev in EX. 1)Repair of EY MN V and 2)Noise investigation in IX are planned. ITMY legth oplev from NAOJ. * ACC: * Commissioning: * Vacuum system: Replacement of the HV Connector for #7 ISP. OMC chamber will be opened on 10/15. * Heater control: * TMS: == Post O4a == * Measurements of the DAC noise: Type-C. * Optimization of the damping control in PRs: Test for PR3. * IP control with the ACCs: One more test. * In-vacuum accelerometer for IOO: Installation on 10/17. * Height adjustments of Type-A in the cooling: Monitoring. * Temperature control for the Oplev: * TM cooling: Schedule. * OMC damper: The parts were delivered and assembled on 10/12 ([[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=15353|report]]). == Discussion == ---------- = VIS Meeting = Date: 2023/10/13 10:00-10:35 Participants: Takahashi, Mitsuhashi, Tanaka, Aso, Hirata, Sato, Ushiba == Summary Report == === Type-A === * Offload of F1 in IX. * Height adjustment of ITMX and ETMX. === Type-B === === Type-Bp === === Type-C === * Damping of the OMC suspension. * The parts were delivered and assembled on 10/12 ([[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=15353|report]]). * The installation is scheduled on 10/17. === Electronics === === Control === === R&D === * TAMA-SAS experiment: Measurement of the RL resonant frequency. == Schedule == * TAMA-SAS experiment. * Installation of the OMC dampers. == Toward O5 == * [[https://paper.dropbox.com/doc/VIS-upgrade-toward-O5--B6qw57_1ZTHOEO_ZdAZi0hBjAQ-PJElGnRfe5jbNPeHWDHzi|Dropbox paper]] == Discussion == == Next meeting == * 2023/10/27 10:00-