<> = Agenda/Minutes = [[https://zoom.us/j/203743987|Zoom Meeting]] ---------- = CRY+VIS Interface Meeting = Date: 2022/9/9 13:00-13:15 Participants: Takahashi, Yokozawa, Aso, Uchiyama, Yasui, Ikeda, Hirata, Ushiba, Sato, Miyoki [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Upgrades/PostO3Upgrades|Post O3 Upgrade portal]] == Schedule == * Type-A: Recovery of the BF H2 LVDT in IY. Replacement of the cables in EX. Replacement of the coil driver in EX. * Type-B: Closing of the chambers. Tightening of the screws for the chamber legs. Setting of the dial gauges. * Type-Bp: Closing of the chambers. * Type-C: == Status == * Replacement of cables: EXT remains. * TM height setting: * Oplev: Some adjustments will be necessary after the evacuation. * ACC: * Commissioning in air: * Commissioning in vacuum: * Acceptance check: [[https://paper.dropbox.com/folder/show/AcceptanceTest-e.1gg8YzoPEhbTkrhvQwJ2zzo3dHVh5sJGieDgbm2n3h60mGqotBeE|DropboxPaper]] * Vacuum system: Pump down of the center area from 9/12. * Heater control: Pending. * TMS: == Discussion == ---------- = VIS Meeting = Date: 2022/9/9 14:00-14:15 Participants: Takahashi, Uchiyama, Fabian, Tanaka, Sato, Hirata, Ushiba == Summary Report == === Type-A === * Recovered the BF H2 LVDT in IY. * Replaced some exchange cables in EX. === Type-B === * Takahashi-san installed dial gauges to measure the vertical displacement of the BS chamber during pumping down. * They tightened the screws of the chamber legs. * I corroborated that the BS IM-Y picomotor was working. * We had a lesson on how to monitor and compensate drifts of the suspension during evacuation. * We moved SR2 and SRM IPs close to their setpoints using the horizontal fishing rods. === Type-Bp === * Measured the transfer functions in PR2/PR3. === Type-C === === Electronics === === Control === [Ushiba] * Making documents on the new Gurdian. == Schedule == * Type-A: * Type-B: Monitor of the evacuation. * Type-Bp: Monitor of the evacuation. * Type-C: == Safety == == Discussion == == Travel Plans == (Date in Kamioka) The week from 9/12 * Sato: 9/12-15 * Hirata: 9/12-16 The week from 9/5 * Takahashi: 9/20-22 * Aso: 9/20-22 == Next meeting == * 2022/9/16(FRI)