<> = Agenda/Minutes = [[https://zoom.us/j/203743987|Zoom Meeting]] ---------- = CRY+VIS Interface Meeting = Date: 2022/3/25 13:00-13:40 Participants: Takahashi, Yokozawa, Hirata, Ikeda, Miyoki, Aso, Sato, Tomaru, Ushiba, Yasui, Kimura, Uchiyama [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Upgrades/PostO3Upgrades|Post O3 Upgrade portal]] == Schedule == * IX: * EX: * IY: Height adjustment. H2 geophone. TM actuator. * EY: Recovery of GAS filters. * Type-B/Bp/C: Health check after peeling of FC in SR2. Leakage at the feedthrough flange in IMC, replacement was scheduled on 4/7. == Status == * Replacement of flip cables: TMS. * TM height setting: ITMY. * Oplev: Summarized the remain works. * ACC: * Commissioning in air: Alignmenet of PR2. Alignment of IMC input beam. * Commissioning in vacuum: * Acceptance check: * PF actuator: At the in-vacuum commissioning. * New vacuum pumps for V-chambers: Leak check in EY. Opening the GV in EXV. * Heater control: Test in IXV/EXV. * TMS: == Discussion == ---------- = VIS Meeting = Date: 2022/3/25 14:00-14:15 Participants: Takahashi, Terrence, Ushiba, Aso, Tanaka == Summary Report == === Type-A === * Recovered the GAS filters in EY. * Investigated the H2 geophone in IY. * Adjusted the TM height in IY. === Type-B === * Health check after peeling of FC in SR2. === Type-Bp === === Type-C === * Lekage at the feedthrough flange was found in IMC. The flange will be replaced on 4/7. === Electronics === * BIO switches for the IP (H3) dewhitening filter was broken in IY. === Control === == Schedule == See [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/VIS/Schedule|Schedule]] * Type-A team: * Type-B team: == Safety == == Discussion == == Travel Plans == (Date in Kamioka) The week from 4/4 * Takahashi: 4/5-8 * Sato: 4/5-8 * Hirata: 4/5-8 The week from 4/11 * Takahashi: 4/12-15 * Sato: 4/12-15 * Hirata: 4/12-15 == Next meeting == * 2022/4/8(FRI)