= Minute of KAGRA commissioning meeting = ---- * Date: 2018/10/30 11AM~12PM * Attendance: Miyakawa, Oshino * Zoom: Ushiba, Aso, Nakano, Izumi, Somiya ----- === Schedule === * MZ work will be done during daytime until 11/26. * Y arm alignment will start from 11/26 to 12/9 with a parallel work on X arm commissioning. ---- * X arm lock * PR3 had better motion. Oplev has some trouble on cover. * Currently locking time (~1hour) might be limited by iMC lock. * Laser, PSL, IOO report * MC lock is lost every 2-3hours. * Accelerometers see some disturbance. * OMC installation * Locked by independent laser using one PD by dither method. * Congratulation! * LIGO has 64kHz loop on PI for beacon. It is not yet sure that the beacon is needed in KAGRA. * DGS * Scheduling for maintenance time on Wednesday morning. DAC and ITMY will be stopped. * NAB PD * Satellite box arrived. == Others == * Next meeting: 11/13.