= Minute of KAGRA commissioning meeting = ---- * Date: 2018/10/9 11AM~12PM * Attendance: Miyakawa, Kokeyama, Eleonora, Enomoto, Miyoki * Zoom: Ushiba, Izumi, Yamamoto, Kimura, Yokozawa, Kozakai, Oshino ----- === X arm alignment === * Keeping Alignment day by day. * PR2 and PR3 moved. * If PR2 height is aligned, it causes misalignment. * Opening top caver of chamber may cause misalignment by touching Periscope. * PR2 will be tuned today again. * Currently both beam are reaching to end. * Final alignment will be checked 10/10 in the night shift. * Buffle PD will be installed soon, then we need high power input beam. === IOO === * 5W will be out in the PSL this week. === CAL === * Calibration line injection. * They need rebooting PC once today or tomorrow. === AC power at racks === * SC3 was almost full. === Picomotor === * New driver seemed to be not working. Miyo-kun tried it in other network, the it worked. * Trouble might be network traffic in kAGRA control. === DGS === * EPICS gateway has been implemented. Network traffic should be much smaller now (~1/10). * Still not perfect. Needs more tuning. == Others == * Next meeting: 10/9.