Iteration 0 WSSR : 3.43364e+06 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 0.707341 initial set of free parameter values a = 1 b = 1 / Iteration 1 WSSR : 105495 delta(WSSR)/WSSR : -31.5479 delta(WSSR) : -3.32814e+06 limit for stopping : 1e-05 lambda : 0.0707341 resultant parameter values a = 5.32798 b = 182.415 / Iteration 2 WSSR : 105402 delta(WSSR)/WSSR : -0.000885427 delta(WSSR) : -93.3255 limit for stopping : 1e-05 lambda : 0.00707341 resultant parameter values a = -27.5466 b = 184.168 / Iteration 3 WSSR : 105161 delta(WSSR)/WSSR : -0.00228785 delta(WSSR) : -240.593 limit for stopping : 1e-05 lambda : 0.000707341 resultant parameter values a = -1123.3 b = 212.337 / Iteration 4 WSSR : 105131 delta(WSSR)/WSSR : -0.000285564 delta(WSSR) : -30.0216 limit for stopping : 1e-05 lambda : 7.07341e-05 resultant parameter values a = -1667.84 b = 226.336 / Iteration 5 WSSR : 105131 delta(WSSR)/WSSR : -7.05227e-09 delta(WSSR) : -0.000741413 limit for stopping : 1e-05 lambda : 7.07341e-06 resultant parameter values a = -1670.56 b = 226.406 After 5 iterations the fit converged. final sum of squares of residuals : 105131 rel. change during last iteration : -7.05227e-09 degrees of freedom (FIT_NDF) : 98 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 32.7531 variance of residuals (reduced chisquare) = WSSR/ndf : 1072.77 Final set of parameters Asymptotic Standard Error ======================= ========================== a = -1670.56 +/- 3271 (195.8%) b = 226.406 +/- 84.16 (37.17%) correlation matrix of the fit parameters: a b a 1.000 b -0.999 1.000 Iteration 0 WSSR : 3.39837e+06 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 0.997476 initial set of free parameter values aa = 1 bb = 1 / Iteration 1 WSSR : 105471 delta(WSSR)/WSSR : -31.221 delta(WSSR) : -3.2929e+06 limit for stopping : 1e-05 lambda : 0.0997476 resultant parameter values aa = 91.34 bb = 91.6795 / Iteration 2 WSSR : 105388 delta(WSSR)/WSSR : -0.000786787 delta(WSSR) : -82.9177 limit for stopping : 1e-05 lambda : 0.00997476 resultant parameter values aa = 97.7589 bb = 86.1957 / Iteration 3 WSSR : 105252 delta(WSSR)/WSSR : -0.00128443 delta(WSSR) : -135.189 limit for stopping : 1e-05 lambda : 0.000997476 resultant parameter values aa = 677.927 bb = -491.04 / Iteration 4 WSSR : 103078 delta(WSSR)/WSSR : -0.0210939 delta(WSSR) : -2174.32 limit for stopping : 1e-05 lambda : 9.97476e-05 resultant parameter values aa = 15711.5 bb = -15448.6 / Iteration 5 WSSR : 102922 delta(WSSR)/WSSR : -0.00152059 delta(WSSR) : -156.502 limit for stopping : 1e-05 lambda : 9.97476e-06 resultant parameter values aa = 20951.2 bb = -20661.8 / Iteration 6 WSSR : 102922 delta(WSSR)/WSSR : -1.84717e-08 delta(WSSR) : -0.00190114 limit for stopping : 1e-05 lambda : 9.97476e-07 resultant parameter values aa = 20969.5 bb = -20680 After 6 iterations the fit converged. final sum of squares of residuals : 102922 rel. change during last iteration : -1.84717e-08 degrees of freedom (FIT_NDF) : 98 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 32.4071 variance of residuals (reduced chisquare) = WSSR/ndf : 1050.22 Final set of parameters Asymptotic Standard Error ======================= ========================== aa = 20969.5 +/- 1.362e+04 (64.96%) bb = -20680 +/- 1.355e+04 (65.53%) correlation matrix of the fit parameters: aa bb aa 1.000 bb -1.000 1.000 Iteration 0 WSSR : 4.1241e+06 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 0.997476 initial set of free parameter values aaa = 1 bbb = 1 / Iteration 1 WSSR : 9521.77 delta(WSSR)/WSSR : -432.123 delta(WSSR) : -4.11458e+06 limit for stopping : 1e-05 lambda : 0.0997476 resultant parameter values aaa = 101.801 bbb = 102.546 / Iteration 2 WSSR : 9414.55 delta(WSSR)/WSSR : -0.0113894 delta(WSSR) : -107.226 limit for stopping : 1e-05 lambda : 0.00997476 resultant parameter values aaa = 90.6495 bbb = 114.65 / Iteration 3 WSSR : 8898.8 delta(WSSR)/WSSR : -0.0579576 delta(WSSR) : -515.753 limit for stopping : 1e-05 lambda : 0.000997476 resultant parameter values aaa = -1042.54 bbb = 1242.12 / Iteration 4 WSSR : 603.67 delta(WSSR)/WSSR : -13.7411 delta(WSSR) : -8295.12 limit for stopping : 1e-05 lambda : 9.97476e-05 resultant parameter values aaa = -30406.2 bbb = 30457.4 / Iteration 5 WSSR : 6.61053 delta(WSSR)/WSSR : -90.3196 delta(WSSR) : -597.06 limit for stopping : 1e-05 lambda : 9.97476e-06 resultant parameter values aaa = -40640.5 bbb = 40639.9 / Iteration 6 WSSR : 6.60327 delta(WSSR)/WSSR : -0.00109838 delta(WSSR) : -0.00725293 limit for stopping : 1e-05 lambda : 9.97476e-07 resultant parameter values aaa = -40676.3 bbb = 40675.5 / Iteration 7 WSSR : 6.60327 delta(WSSR)/WSSR : -1.86291e-12 delta(WSSR) : -1.23013e-11 limit for stopping : 1e-05 lambda : 9.97476e-08 resultant parameter values aaa = -40676.3 bbb = 40675.5 After 7 iterations the fit converged. final sum of squares of residuals : 6.60327 rel. change during last iteration : -1.86291e-12 degrees of freedom (FIT_NDF) : 98 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 0.259577 variance of residuals (reduced chisquare) = WSSR/ndf : 0.0673803 Final set of parameters Asymptotic Standard Error ======================= ========================== aaa = -40676.3 +/- 109.1 (0.2682%) bbb = 40675.5 +/- 108.5 (0.2669%) correlation matrix of the fit parameters: aaa bbb aaa 1.000 bbb -1.000 1.000