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 : 3.39983e+06 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 0.977523 initial set of free parameter values aa = 1 bb = 1 / Iteration 1 WSSR : 105299 delta(WSSR)/WSSR : -31.2874 delta(WSSR) : -3.29453e+06 limit for stopping : 1e-05 lambda : 0.0977523 resultant parameter values aa = 91.7683 bb = 94.968 / Iteration 2 WSSR : 105106 delta(WSSR)/WSSR : -0.00183411 delta(WSSR) : -192.776 limit for stopping : 1e-05 lambda : 0.00977523 resultant parameter values aa = 147.062 bb = 43.0927 / Iteration 3 WSSR : 103096 delta(WSSR)/WSSR : -0.0194963 delta(WSSR) : -2010 limit for stopping : 1e-05 lambda : 0.000977523 resultant parameter values aa = 1709.12 bb = -1447.92 / Iteration 4 WSSR : 102919 delta(WSSR)/WSSR : -0.00172426 delta(WSSR) : -177.459 limit for stopping : 1e-05 lambda : 9.77523e-05 resultant parameter values aa = 2328.77 bb = -2039.38 / Iteration 5 WSSR : 102919 delta(WSSR)/WSSR : -2.71334e-08 delta(WSSR) : -0.00279254 limit for stopping : 1e-05 lambda : 9.77523e-06 resultant parameter values aa = 2331.24 bb = -2041.74 After 5 iterations the fit converged. final sum of squares of residuals : 102919 rel. change during last iteration : -2.71334e-08 degrees of freedom (FIT_NDF) : 98 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 32.4067 variance of residuals (reduced chisquare) = WSSR/ndf : 1050.19 Final set of parameters Asymptotic Standard Error ======================= ========================== aa = 2331.24 +/- 1513 (64.92%) bb = -2041.74 +/- 1445 (70.75%) correlation matrix of the fit parameters: aa bb aa 1.000 bb -1.000 1.000 Iteration 0 WSSR : 4.12574e+06 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 0.977523 initial set of free parameter values aaa = 1 bbb = 1 / Iteration 1 WSSR : 9898.65 delta(WSSR)/WSSR : -415.798 delta(WSSR) : -4.11584e+06 limit for stopping : 1e-05 lambda : 0.0977523 resultant parameter values aaa = 100.665 bbb = 107.737 / Iteration 2 WSSR : 9323.05 delta(WSSR)/WSSR : -0.0617396 delta(WSSR) : -575.602 limit for stopping : 1e-05 lambda : 0.00977523 resultant parameter values aaa = -12.0112 bbb = 216.297 / Iteration 3 WSSR : 762.427 delta(WSSR)/WSSR : -11.2281 delta(WSSR) : -8560.62 limit for stopping : 1e-05 lambda : 0.000977523 resultant parameter values aaa = -3235.7 bbb = 3293.36 / Iteration 4 WSSR : 6.62307 delta(WSSR)/WSSR : -114.117 delta(WSSR) : -755.804 limit for stopping : 1e-05 lambda : 9.77523e-05 resultant parameter values aaa = -4514.49 bbb = 4513.99 / Iteration 5 WSSR : 6.61117 delta(WSSR)/WSSR : -0.001799 delta(WSSR) : -0.0118935 limit for stopping : 1e-05 lambda : 9.77523e-06 resultant parameter values aaa = -4519.58 bbb = 4518.85 / Iteration 6 WSSR : 6.61117 delta(WSSR)/WSSR : -3.28097e-12 delta(WSSR) : -2.16911e-11 limit for stopping : 1e-05 lambda : 9.77523e-07 resultant parameter values aaa = -4519.58 bbb = 4518.85 After 6 iterations the fit converged. final sum of squares of residuals : 6.61117 rel. change during last iteration : -3.28097e-12 degrees of freedom (FIT_NDF) : 98 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 0.259732 variance of residuals (reduced chisquare) = WSSR/ndf : 0.067461 Final set of parameters Asymptotic Standard Error ======================= ========================== aaa = -4519.58 +/- 12.13 (0.2684%) bbb = 4518.85 +/- 11.58 (0.2562%) correlation matrix of the fit parameters: aaa bbb aaa 1.000 bbb -1.000 1.000