Iteration 0 WSSR : 4.84531e+06 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 0.707195 initial set of free parameter values a = 1 b = 1 / Iteration 1 WSSR : 167100 delta(WSSR)/WSSR : -27.9965 delta(WSSR) : -4.67821e+06 limit for stopping : 1e-05 lambda : 0.0707195 resultant parameter values a = 2.52591 b = 216.194 / Iteration 2 WSSR : 166672 delta(WSSR)/WSSR : -0.00256867 delta(WSSR) : -428.125 limit for stopping : 1e-05 lambda : 0.00707195 resultant parameter values a = -171.597 b = 219.997 / Iteration 3 WSSR : 164149 delta(WSSR)/WSSR : -0.0153656 delta(WSSR) : -2522.26 limit for stopping : 1e-05 lambda : 0.000707195 resultant parameter values a = -2699.91 b = 259.595 / Iteration 4 WSSR : 164095 delta(WSSR)/WSSR : -0.000330986 delta(WSSR) : -54.3133 limit for stopping : 1e-05 lambda : 7.07195e-05 resultant parameter values a = -3128.61 b = 266.309 / Iteration 5 WSSR : 164095 delta(WSSR)/WSSR : -9.51617e-10 delta(WSSR) : -0.000156156 limit for stopping : 1e-05 lambda : 7.07195e-06 resultant parameter values a = -3129.34 b = 266.32 After 5 iterations the fit converged. final sum of squares of residuals : 164095 rel. change during last iteration : -9.51617e-10 degrees of freedom (FIT_NDF) : 98 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 40.9199 variance of residuals (reduced chisquare) = WSSR/ndf : 1674.44 Final set of parameters Asymptotic Standard Error ======================= ========================== a = -3129.34 +/- 2384 (76.19%) b = 266.32 +/- 37.57 (14.11%) correlation matrix of the fit parameters: a b a 1.000 b -0.994 1.000 Iteration 0 WSSR : 4.80673e+06 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 0.955501 initial set of free parameter values aa = 1 bb = 1 / Iteration 1 WSSR : 165674 delta(WSSR)/WSSR : -28.0132 delta(WSSR) : -4.64106e+06 limit for stopping : 1e-05 lambda : 0.0955501 resultant parameter values aa = 111.332 bb = 115.09 / Iteration 2 WSSR : 162561 delta(WSSR)/WSSR : -0.0191496 delta(WSSR) : -3112.99 limit for stopping : 1e-05 lambda : 0.00955501 resultant parameter values aa = 391.386 bb = -138.358 / Iteration 3 WSSR : 158250 delta(WSSR)/WSSR : -0.027245 delta(WSSR) : -4311.52 limit for stopping : 1e-05 lambda : 0.000955501 resultant parameter values aa = 1287.89 bb = -953.121 / Iteration 4 WSSR : 158245 delta(WSSR)/WSSR : -2.80558e-05 delta(WSSR) : -4.43969 limit for stopping : 1e-05 lambda : 9.55501e-05 resultant parameter values aa = 1317.59 bb = -980.11 / Iteration 5 WSSR : 158245 delta(WSSR)/WSSR : -3.07783e-12 delta(WSSR) : -4.87053e-07 limit for stopping : 1e-05 lambda : 9.55501e-06 resultant parameter values aa = 1317.6 bb = -980.119 After 5 iterations the fit converged. final sum of squares of residuals : 158245 rel. change during last iteration : -3.07783e-12 degrees of freedom (FIT_NDF) : 98 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 40.1839 variance of residuals (reduced chisquare) = WSSR/ndf : 1614.75 Final set of parameters Asymptotic Standard Error ======================= ========================== aa = 1317.6 +/- 566.5 (43%) bb = -980.119 +/- 514.9 (52.53%) correlation matrix of the fit parameters: aa bb aa 1.000 bb -1.000 1.000 Iteration 0 WSSR : 8.13856e+06 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 0.955501 initial set of free parameter values aaa = 1 bbb = 1 / Iteration 1 WSSR : 53975.4 delta(WSSR)/WSSR : -149.783 delta(WSSR) : -8.08458e+06 limit for stopping : 1e-05 lambda : 0.0955501 resultant parameter values aaa = 131.951 bbb = 164.908 / Iteration 2 WSSR : 31741.3 delta(WSSR)/WSSR : -0.700481 delta(WSSR) : -22234.1 limit for stopping : 1e-05 lambda : 0.00955501 resultant parameter values aaa = -625.115 bbb = 854.361 / Iteration 3 WSSR : 54.5992 delta(WSSR)/WSSR : -580.351 delta(WSSR) : -31686.7 limit for stopping : 1e-05 lambda : 0.000955501 resultant parameter values aaa = -3055.5 bbb = 3063.15 / Iteration 4 WSSR : 21.9705 delta(WSSR)/WSSR : -1.48511 delta(WSSR) : -32.6287 limit for stopping : 1e-05 lambda : 9.55501e-05 resultant parameter values aaa = -3136.01 bbb = 3136.32 / Iteration 5 WSSR : 21.9705 delta(WSSR)/WSSR : -1.62953e-07 delta(WSSR) : -3.58016e-06 limit for stopping : 1e-05 lambda : 9.55501e-06 resultant parameter values aaa = -3136.04 bbb = 3136.34 After 5 iterations the fit converged. final sum of squares of residuals : 21.9705 rel. change during last iteration : -1.62953e-07 degrees of freedom (FIT_NDF) : 98 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 0.473486 variance of residuals (reduced chisquare) = WSSR/ndf : 0.224189 Final set of parameters Asymptotic Standard Error ======================= ========================== aaa = -3136.04 +/- 6.675 (0.2129%) bbb = 3136.34 +/- 6.067 (0.1934%) correlation matrix of the fit parameters: aaa bbb aaa 1.000 bbb -1.000 1.000