Iteration 0 WSSR : 4.74416e+06 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 0.707652 initial set of free parameter values a = 1 b = 1 / Iteration 1 WSSR : 53879 delta(WSSR)/WSSR : -87.0521 delta(WSSR) : -4.69028e+06 limit for stopping : 1e-05 lambda : 0.0707652 resultant parameter values a = 19.3275 b = 472.876 / Iteration 2 WSSR : 51082.7 delta(WSSR)/WSSR : -0.0547414 delta(WSSR) : -2796.33 limit for stopping : 1e-05 lambda : 0.00707652 resultant parameter values a = -1.37932 b = 485.501 / Iteration 3 WSSR : 50727.3 delta(WSSR)/WSSR : -0.00700442 delta(WSSR) : -355.316 limit for stopping : 1e-05 lambda : 0.000707652 resultant parameter values a = -1807.28 b = 556.457 / Iteration 4 WSSR : 49780.7 delta(WSSR)/WSSR : -0.0190156 delta(WSSR) : -946.61 limit for stopping : 1e-05 lambda : 7.07652e-05 resultant parameter values a = -11714.9 b = 945.726 / Iteration 5 WSSR : 49777.9 delta(WSSR)/WSSR : -5.74109e-05 delta(WSSR) : -2.85779 limit for stopping : 1e-05 lambda : 7.07652e-06 resultant parameter values a = -12289.7 b = 968.309 / Iteration 6 WSSR : 49777.9 delta(WSSR)/WSSR : -1.93223e-11 delta(WSSR) : -9.61823e-07 limit for stopping : 1e-05 lambda : 7.07652e-07 resultant parameter values a = -12290 b = 968.322 After 6 iterations the fit converged. final sum of squares of residuals : 49777.9 rel. change during last iteration : -1.93223e-11 degrees of freedom (FIT_NDF) : 18 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 52.5874 variance of residuals (reduced chisquare) = WSSR/ndf : 2765.44 Final set of parameters Asymptotic Standard Error ======================= ========================== a = -12290 +/- 1.789e+04 (145.6%) b = 968.322 +/- 703 (72.6%) correlation matrix of the fit parameters: a b a 1.000 b -1.000 1.000 Iteration 0 WSSR : 4.72568e+06 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 0.996774 initial set of free parameter values aa = 1 bb = 1 / Iteration 1 WSSR : 53374.2 delta(WSSR)/WSSR : -87.5387 delta(WSSR) : -4.67231e+06 limit for stopping : 1e-05 lambda : 0.0996774 resultant parameter values aa = 237.347 bb = 237.87 / Iteration 2 WSSR : 50492 delta(WSSR)/WSSR : -0.0570831 delta(WSSR) : -2882.24 limit for stopping : 1e-05 lambda : 0.00996774 resultant parameter values aa = 293.809 bb = 193.562 / Iteration 3 WSSR : 43264.4 delta(WSSR)/WSSR : -0.167055 delta(WSSR) : -7227.54 limit for stopping : 1e-05 lambda : 0.000996774 resultant parameter values aa = 4322.91 bb = -3809.5 / Iteration 4 WSSR : 30716.3 delta(WSSR)/WSSR : -0.408515 delta(WSSR) : -12548.1 limit for stopping : 1e-05 lambda : 9.96774e-05 resultant parameter values aa = 19523.8 bb = -18912.2 / Iteration 5 WSSR : 30698.4 delta(WSSR)/WSSR : -0.000582642 delta(WSSR) : -17.8862 limit for stopping : 1e-05 lambda : 9.96774e-06 resultant parameter values aa = 20119.5 bb = -19504.1 / Iteration 6 WSSR : 30698.4 delta(WSSR)/WSSR : -8.95075e-11 delta(WSSR) : -2.74774e-06 limit for stopping : 1e-05 lambda : 9.96774e-07 resultant parameter values aa = 20119.8 bb = -19504.3 After 6 iterations the fit converged. final sum of squares of residuals : 30698.4 rel. change during last iteration : -8.95075e-11 degrees of freedom (FIT_NDF) : 18 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 41.2973 variance of residuals (reduced chisquare) = WSSR/ndf : 1705.47 Final set of parameters Asymptotic Standard Error ======================= ========================== aa = 20119.8 +/- 5820 (28.92%) bb = -19504.3 +/- 5782 (29.64%) correlation matrix of the fit parameters: aa bb aa 1.000 bb -1.000 1.000 Iteration 0 WSSR : 7308.82 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 0.996774 initial set of free parameter values aaa = 1 bbb = 1 / Iteration 1 WSSR : 526.123 delta(WSSR)/WSSR : -12.8918 delta(WSSR) : -6782.69 limit for stopping : 1e-05 lambda : 0.0996774 resultant parameter values aaa = 9.90369 bbb = 10.1256 / Iteration 2 WSSR : 519.441 delta(WSSR)/WSSR : -0.0128646 delta(WSSR) : -6.68238 limit for stopping : 1e-05 lambda : 0.00996774 resultant parameter values aaa = 1.94893 bbb = 18.4781 / Iteration 3 WSSR : 330.344 delta(WSSR)/WSSR : -0.572425 delta(WSSR) : -189.097 limit for stopping : 1e-05 lambda : 0.000996774 resultant parameter values aaa = -649.762 bbb = 665.978 / Iteration 4 WSSR : 2.04296 delta(WSSR)/WSSR : -160.699 delta(WSSR) : -328.301 limit for stopping : 1e-05 lambda : 9.96774e-05 resultant parameter values aaa = -3108.52 bbb = 3108.85 / Iteration 5 WSSR : 1.57499 delta(WSSR)/WSSR : -0.297121 delta(WSSR) : -0.467964 limit for stopping : 1e-05 lambda : 9.96774e-06 resultant parameter values aaa = -3204.88 bbb = 3204.59 / Iteration 6 WSSR : 1.57499 delta(WSSR)/WSSR : -4.56369e-08 delta(WSSR) : -7.18779e-08 limit for stopping : 1e-05 lambda : 9.96774e-07 resultant parameter values aaa = -3204.92 bbb = 3204.63 After 6 iterations the fit converged. final sum of squares of residuals : 1.57499 rel. change during last iteration : -4.56369e-08 degrees of freedom (FIT_NDF) : 18 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 0.295803 variance of residuals (reduced chisquare) = WSSR/ndf : 0.0874997 Final set of parameters Asymptotic Standard Error ======================= ========================== aaa = -3204.92 +/- 41.68 (1.301%) bbb = 3204.63 +/- 41.42 (1.292%) correlation matrix of the fit parameters: aaa bbb aaa 1.000 bbb -1.000 1.000