= 2020/03/30 = * Agenda * Discussion of CAL day contents (All) * Coil measurement * FSM * Weekly calibration * Fix the parameter * h(t)/PCAL consistency check * timing injection test * Open loop measurement * Closed loop measurement * 2h line test * Swept sine measurement * 2h stable (kappa and characterization of C10) * Update of online model errors (Yamamoto) * Measurement of filter in the tunnel (Yamamoto) * Progress of Homework1 (Yuki) * Progress of Homework2 (Sawada) * Progress of Homework3 (Duotone-> Yuki, Swept sine -> Sawada)[[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ListBy?typeid=2|slide]] Homework 1 :Error budget * Check 1h or 2h data (60sec averaged data for kappas and fc). Homework 2 :comparison b/w C10 and C00 * Apr.2 absent(Sawada) * C10/C00-> Check the FIR and IIR model * C10 power spectrum -> Web based monitor (1 week) Homework 3 :Injection test related with timing and time delay * Already prepared sine gauss template * Channel (ETMX, ETMY, DARM2, Pcal_Exc) * SNR(Pcal->4V, XY,X,Y-> template of swept sine) * Analysis * We need to check. * April 1 or 2 * Alignment, Weekly calibration Homework 4 :Consistency check of h(t)/PCAL_X and h(t)/PCAL_Y