Iteration 0 WSSR : 5.50446e+06 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 0.707196 initial set of free parameter values a = 1 b = 1 / Iteration 1 WSSR : 385823 delta(WSSR)/WSSR : -13.2668 delta(WSSR) : -5.11864e+06 limit for stopping : 1e-05 lambda : 0.0707196 resultant parameter values a = -1.86573 b = 220.792 / Iteration 2 WSSR : 382086 delta(WSSR)/WSSR : -0.0097808 delta(WSSR) : -3737.11 limit for stopping : 1e-05 lambda : 0.00707196 resultant parameter values a = -593.106 b = 231.171 / Iteration 3 WSSR : 357901 delta(WSSR)/WSSR : -0.067574 delta(WSSR) : -24184.8 limit for stopping : 1e-05 lambda : 0.000707196 resultant parameter values a = -7873.39 b = 346.092 / Iteration 4 WSSR : 357529 delta(WSSR)/WSSR : -0.00104138 delta(WSSR) : -372.325 limit for stopping : 1e-05 lambda : 7.07196e-05 resultant parameter values a = -8894.28 b = 362.207 / Iteration 5 WSSR : 357529 delta(WSSR)/WSSR : -2.04772e-09 delta(WSSR) : -0.000732119 limit for stopping : 1e-05 lambda : 7.07196e-06 resultant parameter values a = -8895.71 b = 362.23 After 5 iterations the fit converged. final sum of squares of residuals : 357529 rel. change during last iteration : -2.04772e-09 degrees of freedom (FIT_NDF) : 103 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 58.9165 variance of residuals (reduced chisquare) = WSSR/ndf : 3471.16 Final set of parameters Asymptotic Standard Error ======================= ========================== a = -8895.71 +/- 3121 (35.09%) b = 362.23 +/- 49.61 (13.7%) correlation matrix of the fit parameters: a b a 1.000 b -0.993 1.000 Iteration 0 WSSR : 5.46001e+06 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 0.988111 initial set of free parameter values aa = 1 bb = 1 / Iteration 1 WSSR : 384230 delta(WSSR)/WSSR : -13.2103 delta(WSSR) : -5.07578e+06 limit for stopping : 1e-05 lambda : 0.0988111 resultant parameter values aa = 114.034 bb = 109.495 / Iteration 2 WSSR : 379288 delta(WSSR)/WSSR : -0.0130279 delta(WSSR) : -4941.33 limit for stopping : 1e-05 lambda : 0.00988111 resultant parameter values aa = 467.204 bb = -234.184 / Iteration 3 WSSR : 316453 delta(WSSR)/WSSR : -0.198559 delta(WSSR) : -62834.8 limit for stopping : 1e-05 lambda : 0.000988111 resultant parameter values aa = 8142.31 bb = -7725.68 / Iteration 4 WSSR : 313329 delta(WSSR)/WSSR : -0.00997133 delta(WSSR) : -3124.31 limit for stopping : 1e-05 lambda : 9.88111e-05 resultant parameter values aa = 10271.5 bb = -9803.93 / Iteration 5 WSSR : 313329 delta(WSSR)/WSSR : -7.67387e-08 delta(WSSR) : -0.0240445 limit for stopping : 1e-05 lambda : 9.88111e-06 resultant parameter values aa = 10277.4 bb = -9809.71 After 5 iterations the fit converged. final sum of squares of residuals : 313329 rel. change during last iteration : -7.67387e-08 degrees of freedom (FIT_NDF) : 103 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 55.1546 variance of residuals (reduced chisquare) = WSSR/ndf : 3042.03 Final set of parameters Asymptotic Standard Error ======================= ========================== aa = 10277.4 +/- 2107 (20.5%) bb = -9809.71 +/- 2056 (20.96%) correlation matrix of the fit parameters: aa bb aa 1.000 bb -1.000 1.000 Iteration 0 WSSR : 5.18982e+06 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 0.988111 initial set of free parameter values aaa = 1 bbb = 1 / Iteration 1 WSSR : 60660.8 delta(WSSR)/WSSR : -84.5548 delta(WSSR) : -5.12916e+06 limit for stopping : 1e-05 lambda : 0.0988111 resultant parameter values aaa = 107.576 bbb = 116.947 / Iteration 2 WSSR : 56417.5 delta(WSSR)/WSSR : -0.0752119 delta(WSSR) : -4243.27 limit for stopping : 1e-05 lambda : 0.00988111 resultant parameter values aaa = -218.01 bbb = 435.791 / Iteration 3 WSSR : 2684.68 delta(WSSR)/WSSR : -20.0146 delta(WSSR) : -53732.8 limit for stopping : 1e-05 lambda : 0.000988111 resultant parameter values aaa = -7315.5 bbb = 7363.48 / Iteration 4 WSSR : 12.9423 delta(WSSR)/WSSR : -206.435 delta(WSSR) : -2671.74 limit for stopping : 1e-05 lambda : 9.88111e-05 resultant parameter values aaa = -9284.44 bbb = 9285.32 / Iteration 5 WSSR : 12.9217 delta(WSSR)/WSSR : -0.00159124 delta(WSSR) : -0.0205615 limit for stopping : 1e-05 lambda : 9.88111e-06 resultant parameter values aaa = -9289.92 bbb = 9290.67 / Iteration 6 WSSR : 12.9217 delta(WSSR)/WSSR : -9.78104e-13 delta(WSSR) : -1.26388e-11 limit for stopping : 1e-05 lambda : 9.88111e-07 resultant parameter values aaa = -9289.92 bbb = 9290.67 After 6 iterations the fit converged. final sum of squares of residuals : 12.9217 rel. change during last iteration : -9.78104e-13 degrees of freedom (FIT_NDF) : 103 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 0.354194 variance of residuals (reduced chisquare) = WSSR/ndf : 0.125453 Final set of parameters Asymptotic Standard Error ======================= ========================== aaa = -9289.92 +/- 13.53 (0.1456%) bbb = 9290.67 +/- 13.21 (0.1421%) correlation matrix of the fit parameters: aaa bbb aaa 1.000 bbb -1.000 1.000