Iteration 0 WSSR : 5.3712e+08 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 0.707107 initial set of free parameter values a = 1 b = 1 / Iteration 1 WSSR : 2.70726e+07 delta(WSSR)/WSSR : -18.84 delta(WSSR) : -5.10047e+08 limit for stopping : 1e-05 lambda : 0.0707107 resultant parameter values a = 0.820391 b = 2248.21 / Iteration 2 WSSR : 2.70599e+07 delta(WSSR)/WSSR : -0.000466926 delta(WSSR) : -12635 limit for stopping : 1e-05 lambda : 0.00707107 resultant parameter values a = -30.91 b = 2259.45 / Iteration 3 WSSR : 2.70589e+07 delta(WSSR)/WSSR : -3.7204e-05 delta(WSSR) : -1006.7 limit for stopping : 1e-05 lambda : 0.000707107 resultant parameter values a = -3203.66 b = 2259.65 / Iteration 4 WSSR : 2.69602e+07 delta(WSSR)/WSSR : -0.00366358 delta(WSSR) : -98770.7 limit for stopping : 1e-05 lambda : 7.07107e-05 resultant parameter values a = -316485 b = 2278.84 / Iteration 5 WSSR : 2.38549e+07 delta(WSSR)/WSSR : -0.130172 delta(WSSR) : -3.10523e+06 limit for stopping : 1e-05 lambda : 7.07107e-06 resultant parameter values a = -1.40873e+07 b = 3122.7 / Iteration 6 WSSR : 2.31113e+07 delta(WSSR)/WSSR : -0.0321763 delta(WSSR) : -743637 limit for stopping : 1e-05 lambda : 7.07107e-07 resultant parameter values a = -2.48041e+07 b = 3779.42 / Iteration 7 WSSR : 2.31113e+07 delta(WSSR)/WSSR : -1.94885e-06 delta(WSSR) : -45.0403 limit for stopping : 1e-05 lambda : 7.07107e-08 resultant parameter values a = -2.48881e+07 b = 3784.57 After 7 iterations the fit converged. final sum of squares of residuals : 2.31113e+07 rel. change during last iteration : -1.94885e-06 degrees of freedom (FIT_NDF) : 98 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 485.622 variance of residuals (reduced chisquare) = WSSR/ndf : 235829 Final set of parameters Asymptotic Standard Error ======================= ========================== a = -2.48881e+07 +/- 6.082e+06 (24.44%) b = 3784.57 +/- 375.9 (9.931%) correlation matrix of the fit parameters: a b a 1.000 b -0.992 1.000 Iteration 0 WSSR : 5.3684e+08 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 0.831115 initial set of free parameter values aa = 1 bb = 1 / Iteration 1 WSSR : 2.66259e+07 delta(WSSR)/WSSR : -19.1623 delta(WSSR) : -5.10214e+08 limit for stopping : 1e-05 lambda : 0.0831115 resultant parameter values aa = 1195.65 bb = 1510.59 / Iteration 2 WSSR : 2.37518e+07 delta(WSSR)/WSSR : -0.121004 delta(WSSR) : -2.87407e+06 limit for stopping : 1e-05 lambda : 0.00831115 resultant parameter values aa = 11455.6 bb = -4815.03 / Iteration 3 WSSR : 2.25733e+07 delta(WSSR)/WSSR : -0.0522096 delta(WSSR) : -1.17854e+06 limit for stopping : 1e-05 lambda : 0.000831115 resultant parameter values aa = 23360.8 bb = -12168 / Iteration 4 WSSR : 2.25731e+07 delta(WSSR)/WSSR : -7.03747e-06 delta(WSSR) : -158.858 limit for stopping : 1e-05 lambda : 8.31115e-05 resultant parameter values aa = 23500.6 bb = -12254.4 After 4 iterations the fit converged. final sum of squares of residuals : 2.25731e+07 rel. change during last iteration : -7.03747e-06 degrees of freedom (FIT_NDF) : 98 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 479.935 variance of residuals (reduced chisquare) = WSSR/ndf : 230338 Final set of parameters Asymptotic Standard Error ======================= ========================== aa = 23500.6 +/- 5325 (22.66%) bb = -12254.4 +/- 3289 (26.84%) correlation matrix of the fit parameters: aa bb aa 1.000 bb -1.000 1.000 Iteration 0 WSSR : 1.38452e+06 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 0.831115 initial set of free parameter values aaa = 1 bbb = 1 / Iteration 1 WSSR : 2726.89 delta(WSSR)/WSSR : -506.728 delta(WSSR) : -1.38179e+06 limit for stopping : 1e-05 lambda : 0.0831115 resultant parameter values aaa = 50.5512 bbb = 87.3622 / Iteration 2 WSSR : 2095.61 delta(WSSR)/WSSR : -0.301239 delta(WSSR) : -631.281 limit for stopping : 1e-05 lambda : 0.00831115 resultant parameter values aaa = -97.3216 bbb = 179.278 / Iteration 3 WSSR : 1849.69 delta(WSSR)/WSSR : -0.13295 delta(WSSR) : -245.917 limit for stopping : 1e-05 lambda : 0.000831115 resultant parameter values aaa = -269.294 bbb = 285.493 / Iteration 4 WSSR : 1849.66 delta(WSSR)/WSSR : -1.79209e-05 delta(WSSR) : -0.0331476 limit for stopping : 1e-05 lambda : 8.31115e-05 resultant parameter values aaa = -271.313 bbb = 286.74 / Iteration 5 WSSR : 1849.66 delta(WSSR)/WSSR : -2.46715e-13 delta(WSSR) : -4.56339e-10 limit for stopping : 1e-05 lambda : 8.31115e-06 resultant parameter values aaa = -271.314 bbb = 286.74 After 5 iterations the fit converged. final sum of squares of residuals : 1849.66 rel. change during last iteration : -2.46715e-13 degrees of freedom (FIT_NDF) : 98 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 4.34443 variance of residuals (reduced chisquare) = WSSR/ndf : 18.8741 Final set of parameters Asymptotic Standard Error ======================= ========================== aaa = -271.314 +/- 48.2 (17.77%) bbb = 286.74 +/- 29.77 (10.38%) correlation matrix of the fit parameters: aaa bbb aaa 1.000 bbb -1.000 1.000 Iteration 0 WSSR : 1.39893e+06 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 0.707119 initial set of free parameter values aaaa = 1 bbbb = 1 / Iteration 1 WSSR : 2482.26 delta(WSSR)/WSSR : -562.573 delta(WSSR) : -1.39645e+06 limit for stopping : 1e-05 lambda : 0.0707119 resultant parameter values aaaa = 1.69632 bbbb = 118.581 / Iteration 2 WSSR : 2447.69 delta(WSSR)/WSSR : -0.0141217 delta(WSSR) : -34.5656 limit for stopping : 1e-05 lambda : 0.00707119 resultant parameter values aaaa = 1.69981 bbbb = 119.169 / Iteration 3 WSSR : 2447.69 delta(WSSR)/WSSR : -3.53005e-11 delta(WSSR) : -8.64047e-08 limit for stopping : 1e-05 lambda : 0.000707119 resultant parameter values aaaa = 1.69981 bbbb = 119.169 After 3 iterations the fit converged. final sum of squares of residuals : 2447.69 rel. change during last iteration : -3.53005e-11 degrees of freedom (FIT_NDF) : 98 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 4.99764 variance of residuals (reduced chisquare) = WSSR/ndf : 24.9765 Final set of parameters Asymptotic Standard Error ======================= ========================== aaaa = 1.69981 +/- 9.656e+16 (5.681e+18%) bbbb = 119.169 +/- 5.718e+14 (4.798e+14%) correlation matrix of the fit parameters: aaaa bbbb aaaa 1.000 bbbb -1.000 1.000 Warning: empty x range [0.00592209:0.00592209], adjusting to [0.00586287:0.00598131]