= Agenda/Minutes of the VIS Meeting on 2020/2/21 = 2020/2/21 14:00 - 16:00 [[https://zoom.us/j/203743987|Zoom Meeting]] Participants: Takahashi, Shoda, Tanaka, Akutsu, Fabian, Hirata, Aso [[https://paper.dropbox.com/doc/VIS-Commissioning-Task-List--AlK26n6oP8QHU_XUQriwv2PvAg-RKcNXfMFrqOtTAPU48qQf|VIS Commissioning Task List]] [[https://onedrive.live.com/view.aspx?resid=8E8081C20FE5EC3A!2278&ithint=file,xlsx&authkey=!AMFNtNa-Y6CVp94|Post-O3 task list]] [[https://www.dropbox.com/s/9l1h0fw9kc1pzmm/Proocurement%202019FY.xlsx?dl=0|Procurement list in 2019FY]] == Progress report == === Type-A === ==== Past week report ==== * Enabled the one whitening filters for Oplevs for all Type-As. ==== Plan for coming weeks ==== === Type B === ==== Past week report ==== * The fiber scope was delivered. It had actually a head of 3.9mm in diameter. The fiber is a shape memory type. ==== Plan for coming weeks ==== === Type-Bp === ==== Past week report ==== * Enabled the two whitening filters for Oplevs for PR3 and PRM, and three for PR2. * Some roll offs have been set. ==== Plan for coming weeks ==== === OMMT & OSTM === ==== Past week report ==== ==== Plan for coming weeks ==== === VIS electronics === ==== Past week report ==== * Measured the TFs from the output of ACT to the before/after demodulator. * The TFs should be compared with the theoretical calculation. ==== Plan for coming weeks ==== === Other site works === === Safety === == Discussion == * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=11475|Revised schedule afetr O3]] * [[https://gwdoc.icrr.u-tokyo.ac.jp/DocDB/0092/E1809209/008/O4%20schedule%20200217.pdf|Uchiyama-san's schedule plan]] (linked by Shoda) == Travel Plans == * Travel (Week of 2/24): * Takahashi: * Sato: * Hirata: * Shoda: * Fujii: * Tanaka: * Travel (Week of 3/2): * Takahashi: * Sato: * Hirata: * Shoda: * Fujii: * Tanaka: == Next meeting == On 2020/2/28(Fri)