= Minute of KAGRA commissioning meeting = ---- * Date: 2018/6/12 11AM~12PM * Attendance: Miyakawa, Aso, Yamamoto, Tomura, Enomoto * eZuce: Izumi, Inoue, Yamamoto(Toyama), Suzuki, Miyoki, Yokozawa, Ohashi, Izumi, Stefan ----- == 0. Schedule == * k1ix0 will be needed by September for NAB PD. == ETMX status == * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=5224]] * ring on f0 got lower and on the f1 by a few mm. * f0 TF had no response. Line to coil was cut. It had been repaired before and it was used again. * It will be fixed around September as 1week work. Whole coil will be replaced. == X arm commissioning/preparation == * WFS target: 10nrad. * == Satellite box modification == * [[https://gwdoc.icrr.u-tokyo.ac.jp/DocDB/0083/G1808352/001/G1808352_v1.pdf]] * 100nF cap will be implemented to avoid an oscillation. It introduce 41Hz pole. == MC realignment == * MC will be re-aligned today. == FSS BO == * BO card was broken and it was replaced. * BO check card is still connected between BO card and circuit to break ground loop. == PMC installation, circuits, adding offset == * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=5227]] * Trying to implement an offset using slow output into EXC. == Others == * Next meeting: 6/19.