= Minute of KAGRA commissioning meeting = ---- * Date: 2018/11/20 11AM~12PM * Attendance: Miyakawa, Aso, Enomoto, Izumi, Lucia * Zoom: Kozakai, Yamamoto, Koseyama, Oshino, Suzuki, Yokozawa, Ushiba ----- === Schedule === * CAL injection on 11/26-29 won't affect to commissioning task. === Discussion === * We need 2weeks more. * Minimum success is stabilization of IR fluctuation to cavity resonant frequency. ---- * 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. * Yarm commissioning * Nakano-kun, Eleonora lead the Y arm commissioning task, and Sugimoto-kun can join to Y arm team. Enzo and Type B team can work for commissioning work specially for BS and SR. * Laser, PSL, IOO report * Characterization for PMC, IMC, FSS started. The results will be summerized to somewhere. * ISS noise hunting started. No difference was seen between KIKUSUI and KEPCO DC power supply. == Others == * Next meeting: 11/27.