GÜRALP CMG-3ESP; 120 s ... 50 Hz Gs = 2000 V/(m/s) 2 Zerosz1 = 0z2 = 0 5 Polesp1 = -0.037 0.037ip2 = -0.037 -0.037ip3 = -1005p4 = -502.6p5 = -1131 Normalisation Factor (@1Hz)a = 5.715*10^8 All Poles and Zeros above are given in [rad/s]; Güralp originally uses [Hz].