== 2018/12/25 Commissioning meeting topics == * Assignment of staffs for night work * [[https://teamup.com/kswnmta8p18h6u1uab]] * Readiness for the X arm commissioning. * [[https://docs.google.com/spreadsheets/d/1S2gyFkyajlbPXMKCrqJV7181YFHUxUgPRB6SXz4z4jI/edit?usp=sharing]] ---- === Schedule === * 12/18-19 or 1/4-6: Removal of aluminum foil for WAB at EYC. * 1/4-6: Removal of first contact of ETMY * 12/29,30: line injection. * 1/4 Camera moves to ETMY. * 1/6: End of X arm commissioning. * 1/7~ : Opening chambers. * 1/7~ : High power beam dump installation. * 1/14~18 : Hight check for VIS systems. * 1/7~11 : BS tuning * beam alignment: * 1/7~: Opening IMC Chamber. * IMC beam alignment in air: 1/11-14 * IMC lock recover in vacuum: 1/16 * IMC to ETMX: 1/17-21 * BS to ETMY: 1/17-21 * ITMY to REFL: 1/21-22 * ITMY to SRM: 1/22-23 * ITMY to OMC: 1/23-25 * ITMX to OMC: 1/23-25 * POS to ETMY(Green laser): 1/23-24 * ETMY to POS(Green laser): 1/24-25 * ETMX to ITMX: 2/11-22 * 2/4~ DRMI Y arm commissioning * 2/18~ Y arm commissioning * 3/18~ FPMI commissioning ---- === Discussion === * Time sharing without night work time in the mine, specially CAL, VIS and commissioning. * 12/18-28: CAL work at EXA ---- * X commissioning * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=7425]]: ALS noise investigation: ADC noise and re-measurement of VCO noise * Laser, PSL, IOO report * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=7451]]: Installation of High power beam shutter * AOS * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=7469]]: Evacuating the EXT chamber