Iteration 0 WSSR : 4.55694e+06 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 0.707198 initial set of free parameter values a = 1 b = 1 / Iteration 1 WSSR : 283142 delta(WSSR)/WSSR : -15.0942 delta(WSSR) : -4.27379e+06 limit for stopping : 1e-05 lambda : 0.0707198 resultant parameter values a = 0.244292 b = 206.717 / Iteration 2 WSSR : 281566 delta(WSSR)/WSSR : -0.00559538 delta(WSSR) : -1575.47 limit for stopping : 1e-05 lambda : 0.00707198 resultant parameter values a = -376.256 b = 213.754 / Iteration 3 WSSR : 271908 delta(WSSR)/WSSR : -0.0355197 delta(WSSR) : -9658.1 limit for stopping : 1e-05 lambda : 0.000707198 resultant parameter values a = -4948.6 b = 286.721 / Iteration 4 WSSR : 271763 delta(WSSR)/WSSR : -0.000531939 delta(WSSR) : -144.561 limit for stopping : 1e-05 lambda : 7.07198e-05 resultant parameter values a = -5579.74 b = 296.792 / Iteration 5 WSSR : 271763 delta(WSSR)/WSSR : -1.01351e-09 delta(WSSR) : -0.000275435 limit for stopping : 1e-05 lambda : 7.07198e-06 resultant parameter values a = -5580.61 b = 296.806 After 5 iterations the fit converged. final sum of squares of residuals : 271763 rel. change during last iteration : -1.01351e-09 degrees of freedom (FIT_NDF) : 98 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 52.6602 variance of residuals (reduced chisquare) = WSSR/ndf : 2773.1 Final set of parameters Asymptotic Standard Error ======================= ========================== a = -5580.61 +/- 2768 (49.6%) b = 296.806 +/- 44.49 (14.99%) correlation matrix of the fit parameters: a b a 1.000 b -0.993 1.000 Iteration 0 WSSR : 4.51925e+06 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 0.964973 initial set of free parameter values aa = 1 bb = 1 / Iteration 1 WSSR : 279714 delta(WSSR)/WSSR : -15.1567 delta(WSSR) : -4.23953e+06 limit for stopping : 1e-05 lambda : 0.0964973 resultant parameter values aa = 111.794 bb = 102.988 / Iteration 2 WSSR : 261643 delta(WSSR)/WSSR : -0.0690668 delta(WSSR) : -18070.9 limit for stopping : 1e-05 lambda : 0.00964973 resultant parameter values aa = 786.112 bb = -522.176 / Iteration 3 WSSR : 233742 delta(WSSR)/WSSR : -0.119368 delta(WSSR) : -27901.4 limit for stopping : 1e-05 lambda : 0.000964973 resultant parameter values aa = 3094.82 bb = -2666.1 / Iteration 4 WSSR : 233709 delta(WSSR)/WSSR : -0.000140322 delta(WSSR) : -32.7945 limit for stopping : 1e-05 lambda : 9.64973e-05 resultant parameter values aa = 3176.7 bb = -2742.13 / Iteration 5 WSSR : 233709 delta(WSSR)/WSSR : -1.76515e-11 delta(WSSR) : -4.12532e-06 limit for stopping : 1e-05 lambda : 9.64973e-06 resultant parameter values aa = 3176.73 bb = -2742.16 After 5 iterations the fit converged. final sum of squares of residuals : 233709 rel. change during last iteration : -1.76515e-11 degrees of freedom (FIT_NDF) : 98 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 48.8343 variance of residuals (reduced chisquare) = WSSR/ndf : 2384.79 Final set of parameters Asymptotic Standard Error ======================= ========================== aa = 3176.73 +/- 698.5 (21.99%) bb = -2742.16 +/- 648.7 (23.65%) correlation matrix of the fit parameters: aa bb aa 1.000 bb -1.000 1.000 Iteration 0 WSSR : 4.99472e+06 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 0.964973 initial set of free parameter values aaa = 1 bbb = 1 / Iteration 1 WSSR : 51532.4 delta(WSSR)/WSSR : -95.9239 delta(WSSR) : -4.94319e+06 limit for stopping : 1e-05 lambda : 0.0964973 resultant parameter values aaa = 102.17 bbb = 128.276 / Iteration 2 WSSR : 31291.4 delta(WSSR)/WSSR : -0.646854 delta(WSSR) : -20241 limit for stopping : 1e-05 lambda : 0.00964973 resultant parameter values aaa = -610.313 bbb = 791.01 / Iteration 3 WSSR : 46.8594 delta(WSSR)/WSSR : -666.773 delta(WSSR) : -31244.6 limit for stopping : 1e-05 lambda : 0.000964973 resultant parameter values aaa = -3053.42 bbb = 3059.74 / Iteration 4 WSSR : 10.1354 delta(WSSR)/WSSR : -3.62335 delta(WSSR) : -36.724 limit for stopping : 1e-05 lambda : 9.64973e-05 resultant parameter values aaa = -3140.07 bbb = 3140.21 / Iteration 5 WSSR : 10.1354 delta(WSSR)/WSSR : -4.55776e-07 delta(WSSR) : -4.61945e-06 limit for stopping : 1e-05 lambda : 9.64973e-06 resultant parameter values aaa = -3140.1 bbb = 3140.23 After 5 iterations the fit converged. final sum of squares of residuals : 10.1354 rel. change during last iteration : -4.55776e-07 degrees of freedom (FIT_NDF) : 98 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 0.321593 variance of residuals (reduced chisquare) = WSSR/ndf : 0.103422 Final set of parameters Asymptotic Standard Error ======================= ========================== aaa = -3140.1 +/- 4.6 (0.1465%) bbb = 3140.23 +/- 4.272 (0.136%) correlation matrix of the fit parameters: aaa bbb aaa 1.000 bbb -1.000 1.000