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 : 3.40055e+06 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 0.967948 initial set of free parameter values aa = 1 bb = 1 / Iteration 1 WSSR : 105217 delta(WSSR)/WSSR : -31.3193 delta(WSSR) : -3.29533e+06 limit for stopping : 1e-05 lambda : 0.0967948 resultant parameter values aa = 91.9331 bb = 96.6256 / Iteration 2 WSSR : 104916 delta(WSSR)/WSSR : -0.00287467 delta(WSSR) : -301.598 limit for stopping : 1e-05 lambda : 0.00967948 resultant parameter values aa = 170.503 bb = 24.0822 / Iteration 3 WSSR : 102969 delta(WSSR)/WSSR : -0.0189081 delta(WSSR) : -1946.94 limit for stopping : 1e-05 lambda : 0.000967948 resultant parameter values aa = 1397.39 bb = -1122.81 / Iteration 4 WSSR : 102920 delta(WSSR)/WSSR : -0.000478408 delta(WSSR) : -49.2375 limit for stopping : 1e-05 lambda : 9.67948e-05 resultant parameter values aa = 1625.55 bb = -1336.1 / Iteration 5 WSSR : 102920 delta(WSSR)/WSSR : -1.65455e-09 delta(WSSR) : -0.000170286 limit for stopping : 1e-05 lambda : 9.67948e-06 resultant parameter values aa = 1625.98 bb = -1336.49 After 5 iterations the fit converged. final sum of squares of residuals : 102920 rel. change during last iteration : -1.65455e-09 degrees of freedom (FIT_NDF) : 98 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 32.4068 variance of residuals (reduced chisquare) = WSSR/ndf : 1050.2 Final set of parameters Asymptotic Standard Error ======================= ========================== aa = 1625.98 +/- 1056 (64.93%) bb = -1336.49 +/- 986.9 (73.84%) correlation matrix of the fit parameters: aa bb aa 1.000 bb -1.000 1.000 Iteration 0 WSSR : 4.12654e+06 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 0.967948 initial set of free parameter values aaa = 1 bbb = 1 / Iteration 1 WSSR : 10081.1 delta(WSSR)/WSSR : -408.333 delta(WSSR) : -4.11646e+06 limit for stopping : 1e-05 lambda : 0.0967948 resultant parameter values aaa = 99.9668 bbb = 110.37 / Iteration 2 WSSR : 8989.14 delta(WSSR)/WSSR : -0.12148 delta(WSSR) : -1092 limit for stopping : 1e-05 lambda : 0.00967948 resultant parameter values aaa = -65.2423 bbb = 265.816 / Iteration 3 WSSR : 228.168 delta(WSSR)/WSSR : -38.397 delta(WSSR) : -8760.97 limit for stopping : 1e-05 lambda : 0.000967948 resultant parameter values aaa = -2667.83 bbb = 2698.71 / Iteration 4 WSSR : 6.60596 delta(WSSR)/WSSR : -33.5397 delta(WSSR) : -221.562 limit for stopping : 1e-05 lambda : 9.67948e-05 resultant parameter values aaa = -3151.83 bbb = 3151.15 / Iteration 5 WSSR : 6.60519 delta(WSSR)/WSSR : -0.000116009 delta(WSSR) : -0.000766263 limit for stopping : 1e-05 lambda : 9.67948e-06 resultant parameter values aaa = -3152.73 bbb = 3151.99 / Iteration 6 WSSR : 6.60519 delta(WSSR)/WSSR : -6.76367e-14 delta(WSSR) : -4.46754e-13 limit for stopping : 1e-05 lambda : 9.67948e-07 resultant parameter values aaa = -3152.73 bbb = 3151.99 After 6 iterations the fit converged. final sum of squares of residuals : 6.60519 rel. change during last iteration : -6.76367e-14 degrees of freedom (FIT_NDF) : 98 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 0.259615 variance of residuals (reduced chisquare) = WSSR/ndf : 0.0673999 Final set of parameters Asymptotic Standard Error ======================= ========================== aaa = -3152.73 +/- 8.457 (0.2683%) bbb = 3151.99 +/- 7.906 (0.2508%) correlation matrix of the fit parameters: aaa bbb aaa 1.000 bbb -1.000 1.000