<> = Agenda/Minutes = [[https://zoom.us/j/203743987|Zoom Meeting]] ---------- = CRY+VIS Interface Meeting = Date: 2022/4/8 13:00-13:40 Participants: Takahashi, Ikeda, Sato, Yokozawa, Node, Aso, Ushiba, Hirata, Uchiyama, Tomaru, Akutsu, Miyoki [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Upgrades/PostO3Upgrades|Post O3 Upgrade portal]] == Schedule == * IX: * EX: * IY: Magnet for the TM actuator was reglued. AA for the geophone signal was replaced. Go to finalize (Baffle, Frame adjustment). * EY: TM actuator is under investigation. * Type-B/Bp/C: Feedthrough flange for MCO was replaced. MCO suspension was realigned. Power supply for PRM/PR3 was replaced. BFH LVDT is not working. TF for SR2 was checked. == Status == * Replacement of flip cables: Feedthrough flange was replaced in IFI. Cables for TMS were ordered. * TM height setting: ITMY. * Oplev: Calibration in EY. Windshield in the next. * ACC: * Commissioning in air: * Commissioning in vacuum: * Acceptance check: * PF actuator: At the in-vacuum commissioning. * New vacuum pumps for V-chambers: Opening of the GV in IXV/EXV. * Heater control: Test(IXV/EXV). * TMS: Pressure was increased in EXT. Monitor is not working now. == Discussion == ---------- = VIS Meeting = Date: 2022/4/8 14:00-14:50 Participants: Takahashi, Uchiyama, Fabian, Terrence, Aso, Tanaka, Washimi, Luccia == Summary Report == === Type-A === * Closed the ICF 203 flanges on the corrugate tube in IY. === Type-B === * Checked the transfer functions in SR2. === Type-Bp === * Designing the limit switch jig for the traverse. * BFH LVDT is not working in PRM. === Type-C === * Replaced the feedthrough flange in MCF. * Replaced the feedthrough flange in IFI. * Inspected the MCO suspension. === Electronics === === Control === == Schedule == See [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/VIS/Schedule|Schedule]] * Type-A team: Finalization of IY. * Type-B team: BFH LVDT in PRM. SR3 FR. == Safety == == Discussion == * Active isolation reserarch [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=14020|JGW-G2214020]] == Travel Plans == (Date in Kamioka) The week from 4/11 * Takahashi: 4/12-15 * Sato: 4/12-15 * Hirata: 4/12-15 The week from 4/18 * Takahashi: 4/19-22 * Sato: 4/19-22 * Hirata: 4/19-22 == Next meeting == * 2022/4/15(FRI)