Iteration 0 WSSR : 1.35967e+07 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 0.707243 initial set of free parameter values a = 1 b = 1 / Iteration 1 WSSR : 856647 delta(WSSR)/WSSR : -14.872 delta(WSSR) : -1.274e+07 limit for stopping : 1e-05 lambda : 0.0707243 resultant parameter values a = -43.8773 b = 205.88 / Iteration 2 WSSR : 787480 delta(WSSR)/WSSR : -0.0878333 delta(WSSR) : -69167 limit for stopping : 1e-05 lambda : 0.00707243 resultant parameter values a = -2051.02 b = 244.461 / Iteration 3 WSSR : 773379 delta(WSSR)/WSSR : -0.018233 delta(WSSR) : -14101 limit for stopping : 1e-05 lambda : 0.000707243 resultant parameter values a = -3445.36 b = 271.03 / Iteration 4 WSSR : 773379 delta(WSSR)/WSSR : -8.7995e-07 delta(WSSR) : -0.680534 limit for stopping : 1e-05 lambda : 7.07243e-05 resultant parameter values a = -3455.11 b = 271.216 After 4 iterations the fit converged. final sum of squares of residuals : 773379 rel. change during last iteration : -8.7995e-07 degrees of freedom (FIT_NDF) : 303 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 50.5213 variance of residuals (reduced chisquare) = WSSR/ndf : 2552.4 Final set of parameters Asymptotic Standard Error ======================= ========================== a = -3455.11 +/- 597.4 (17.29%) b = 271.216 +/- 11.74 (4.33%) correlation matrix of the fit parameters: a b a 1.000 b -0.969 1.000 Iteration 0 WSSR : 1.3481e+07 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 0.974091 initial set of free parameter values aa = 1 bb = 1 / Iteration 1 WSSR : 835454 delta(WSSR)/WSSR : -15.1362 delta(WSSR) : -1.26456e+07 limit for stopping : 1e-05 lambda : 0.0974091 resultant parameter values aa = 142.354 bb = 70.3226 / Iteration 2 WSSR : 799610 delta(WSSR)/WSSR : -0.044827 delta(WSSR) : -35844.1 limit for stopping : 1e-05 lambda : 0.00974091 resultant parameter values aa = 590.844 bb = -354.27 / Iteration 3 WSSR : 799152 delta(WSSR)/WSSR : -0.000573639 delta(WSSR) : -458.425 limit for stopping : 1e-05 lambda : 0.000974091 resultant parameter values aa = 647.56 bb = -408.006 / Iteration 4 WSSR : 799152 delta(WSSR)/WSSR : -9.18053e-10 delta(WSSR) : -0.000733664 limit for stopping : 1e-05 lambda : 9.74091e-05 resultant parameter values aa = 647.632 bb = -408.074 After 4 iterations the fit converged. final sum of squares of residuals : 799152 rel. change during last iteration : -9.18053e-10 degrees of freedom (FIT_NDF) : 303 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 51.3562 variance of residuals (reduced chisquare) = WSSR/ndf : 2637.46 Final set of parameters Asymptotic Standard Error ======================= ========================== aa = 647.632 +/- 136.2 (21.03%) bb = -408.074 +/- 129.1 (31.63%) correlation matrix of the fit parameters: aa bb aa 1.000 bb -1.000 1.000 Iteration 0 WSSR : 1.4212e+07 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 0.974091 initial set of free parameter values aaa = 1 bbb = 1 / Iteration 1 WSSR : 148767 delta(WSSR)/WSSR : -94.5315 delta(WSSR) : -1.40632e+07 limit for stopping : 1e-05 lambda : 0.0974091 resultant parameter values aaa = 98.6103 bbb = 122.906 / Iteration 2 WSSR : 146728 delta(WSSR)/WSSR : -0.013899 delta(WSSR) : -2039.37 limit for stopping : 1e-05 lambda : 0.00974091 resultant parameter values aaa = -7.20931 bbb = 223.518 / Iteration 3 WSSR : 146702 delta(WSSR)/WSSR : -0.000174671 delta(WSSR) : -25.6246 limit for stopping : 1e-05 lambda : 0.000974091 resultant parameter values aaa = -20.6184 bbb = 236.223 / Iteration 4 WSSR : 146702 delta(WSSR)/WSSR : -2.79543e-10 delta(WSSR) : -4.10096e-05 limit for stopping : 1e-05 lambda : 9.74091e-05 resultant parameter values aaa = -20.6354 bbb = 236.239 After 4 iterations the fit converged. final sum of squares of residuals : 146702 rel. change during last iteration : -2.79543e-10 degrees of freedom (FIT_NDF) : 303 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 22.0038 variance of residuals (reduced chisquare) = WSSR/ndf : 484.166 Final set of parameters Asymptotic Standard Error ======================= ========================== aaa = -20.6354 +/- 58.36 (282.8%) bbb = 236.239 +/- 55.3 (23.41%) correlation matrix of the fit parameters: aaa bbb aaa 1.000 bbb -1.000 1.000 Iteration 0 WSSR : 1.43362e+07 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 0.707107 initial set of free parameter values aaaa = 1 bbbb = 1 / Iteration 1 WSSR : 146801 delta(WSSR)/WSSR : -96.6572 delta(WSSR) : -1.41894e+07 limit for stopping : 1e-05 lambda : 0.0707107 resultant parameter values aaaa = 1.23926 bbbb = 216.338 / Iteration 2 WSSR : 146763 delta(WSSR)/WSSR : -0.00025898 delta(WSSR) : -38.0086 limit for stopping : 1e-05 lambda : 0.00707107 resultant parameter values aaaa = 1.23966 bbbb = 216.691 / Iteration 3 WSSR : 146763 delta(WSSR)/WSSR : -6.86135e-14 delta(WSSR) : -1.00699e-08 limit for stopping : 1e-05 lambda : 0.000707107 resultant parameter values aaaa = 1.23966 bbbb = 216.691 After 3 iterations the fit converged. final sum of squares of residuals : 146763 rel. change during last iteration : -6.86135e-14 degrees of freedom (FIT_NDF) : 303 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 22.0083 variance of residuals (reduced chisquare) = WSSR/ndf : 484.366 Final set of parameters Asymptotic Standard Error ======================= ========================== aaaa = 1.23966 +/- 4.167e+17 (3.362e+19%) bbbb = 216.691 +/- 4.63e+14 (2.137e+14%) correlation matrix of the fit parameters: aaaa bbbb aaaa 1.000 bbbb -1.000 1.000 Warning: empty x range [0.00111111:0.00111111], adjusting to [0.0011:0.00112222]