<> = Agenda/Minutes = [[https://zoom.us/j/203743987|Zoom Meeting]] ---------- = CRY+VIS Interface Meeting = Date: 2022/8/26 13:00-13:15 Participants: Takahashi, Ikeda, Node, Sato, Yokozawa, Hirata, Ushiba, Akutsu, Aso [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Upgrades/PostO3Upgrades|Post O3 Upgrade portal]] == Schedule == * Type-A: Replacement of the thermister cable in IY. * Type-B: Adjustment of the F1 damper in BS and SR2. Adjustment of the F0 FR in BS. Rubbing check. Height check. Cable check in BS. * Type-Bp: Monitor of closing chambers. Taking pictures with the 360 camera. Replacement of the Oplev power module in PR2. * Type-C: Recovery of the IM in OSTM. == Status == * Replacement of cables: EXT and EX remain. * TM height setting: Type-B. * Oplev: Check of the beam path in SR3. * ACC: * Commissioning in air: * Commissioning in vacuum: * Acceptance check: [[https://paper.dropbox.com/folder/show/AcceptanceTest-e.1gg8YzoPEhbTkrhvQwJ2zzo3dHVh5sJGieDgbm2n3h60mGqotBeE|DropboxPaper]] * New vacuum pumps: Side hatch in SRM on 8/23. * Heater control: Pending. * TMS: == Discussion == ---------- = VIS Meeting = Date: 2022/8/26 13:30-13:50 Participants: Takahashi, Ushiba, Aso, Fabian, Tanaka == Summary Report == === Type-A === * Replaced the thermistor cable in IY. === Type-B === * We took pictures of all the security structure stop screws. * Beam splitter cable health check was done again. * The alignment of the SR3 oplev was modified to jave the beam far away from the lower breadboard. The aligmment of the Y arm was checked. * Miyoki-san recovered the O3GK temperature of BS, and the fishing rod and mass on the F0 keystone was adjusted. * The height of the four hanging optics were checked to be close enough to the desired values. * We adjusted the height of the damper rings in SR2 and BS. === Type-Bp === * Monitored the closing of the chambers, === Type-C === * Recovered the IM rubbing the magnets in OSTM. === Electronics === === Control === * New gurdian is under construction. == Schedule == * Type-A: * Type-B: Monitor of closing chambers. * Type-Bp: * Type-C: == Safety == == Discussion == == Travel Plans == (Date in Kamioka) The week from 8/29 * Takahashi: 8/30-9/2 * Sato: 9/1-? * Hirata: 8/29-9/2 The week from 9/5 * Takahashi: * Sato: * Hirata: == Next meeting == * 2022/9/2(FRI)