Degauss currents for various f = 0.9 using I =  (-(-1).^n).*-f.^n*Imax  where n = 0:49
Degauss I = { 6.0000, -5.4000,  4.8600, -4.3740,  3.9366, -3.5429,  3.1886, -2.8698,  2.5828, -2.3245,  2.0921, -1.8829,  1.6946, -1.5251,  1.3726, -1.2353,  1.1118, -1.0006,  0.9006, -0.8105,  0.7295, -0.6565,  0.5909, -0.5318,  0.4786, -0.4307,  0.3877, -0.3489,  0.3140, -0.2826,  0.2543, -0.2289,  0.2060, -0.1854,  0.1669, -0.1502,  0.1352, -0.1217,  0.1095, -0.0985,  0.0887, -0.0798,  0.0718, -0.0647,  0.0582, -0.0524,  0.0471, -0.0424,  0.0382, -0.0344, 0.0};