= Minute of KAGRA commissioning meeting = ---- * Date: 2019/7/2 11:00~12:00 * Attendance: Miyakawa, Koseyama, Aso, Nakano, Kozakai, Fabian, Miyoki, Takahashi, Akutsu, Inoue, Miyo, Washima, Ogaki, T. Yamamoto * Zoom: Hiro Yamamoto, Ohashi, Uchiyama, Eleonora, Mio, Ushiba ----- === Summary of last week === * ETMY misalignment was fixed. * Investigation of polarization is going on. * We keep central area for a while and keep DRMI characterization specially for control. * We confirmed that we would have an engineering run on 7/13. === Discussion === * 12pm-6pm * PEM needs ~10min after run. * CAL needs free swinging Michelson. * Michelson * * Action items for this month * Investigation for shape of reflection of both ITEX and ITMY. * P-pol shape with PRMI lock. * Rotating polarization of geen. * P-pol or S-pol monior * Control signal for PRMI/DRMI with polarization. * Education for DRMI from specialty. * Y arm lock with mass lock. * FPMI lock. * noise hunting. * PCAL line injection. * IOO noise hunting. * Dampin test mass. * OMC commissioning. * Simulation code for astigmatisms or something. ---- == Others == * Next meeting: 7/16.