= Minute of KAGRA commissioning meeting = ---- * Date: 2018/11/13 11AM~12PM * Attendance: Miyakawa, Aso, Kozakai, Lucia, Eleonora, Oshino, Miyokio * Zoom: Suzuki, Nakano, Takahashi, Uchiyama, Ushiba ----- === Schedule === * Y arm alignment starts after NAB installation on the week of 11/26, with IR laser only. ---- * X arm lock * 2hours lock was lost not by instability of VIS, by something but we are not sure. * IR flashes could be seen with CARM lock, but it is not sure it was TEM00. We could know FSR of cavity by the measurement. * Laser, PSL, IOO report * At least more than 15W can be provided into the IFO! * 20% of loss of 30% can be explained by lossy 4 mirrors. * Report the incident to the Safety office. * DGS * Scheduling for maintenance time on Wednesday morning. * DAQ, k1iy1, k1ioo, k1imc0, k1lsc will be stopped. == Others == * Next meeting: 11/20.