******************************************************************************* Fri Oct 27 14:11:51 2017 FIT: data read from "4x4xX.csv" every ::1 using 1:5 format = x:z #datapoints = 300 residuals are weighted equally (unit weight) function used for fitting: f(x) fitted parameters initialized with current variable values Iteration 0 WSSR : 1.32625e+09 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 After 7 iterations the fit converged. final sum of squares of residuals : 7.7143e+07 rel. change during last iteration : -3.63726e-13 degrees of freedom (FIT_NDF) : 298 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 508.792 variance of residuals (reduced chisquare) = WSSR/ndf : 258869 Final set of parameters Asymptotic Standard Error ======================= ========================== a = -6.4547e+06 +/- 8.988e+05 (13.92%) b = 2603.14 +/- 84.97 (3.264%) correlation matrix of the fit parameters: a b a 1.000 b -0.938 1.000 ******************************************************************************* Fri Oct 27 14:11:51 2017 FIT: data read from "4x4xX.csv" every ::1 using 3:5 format = x:z #datapoints = 300 residuals are weighted equally (unit weight) function used for fitting: g(x) fitted parameters initialized with current variable values Iteration 0 WSSR : 1.32546e+09 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 0.84538 initial set of free parameter values aa = 1 bb = 1 After 4 iterations the fit converged. final sum of squares of residuals : 8.94193e+07 rel. change during last iteration : -1.93107e-12 degrees of freedom (FIT_NDF) : 298 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 547.782 variance of residuals (reduced chisquare) = WSSR/ndf : 300065 Final set of parameters Asymptotic Standard Error ======================= ========================== aa = -1884.14 +/- 995.6 (52.84%) bb = 3263.68 +/- 652.3 (19.99%) correlation matrix of the fit parameters: aa bb aa 1.000 bb -0.999 1.000 ******************************************************************************* Fri Oct 27 14:11:51 2017 FIT: data read from "4x4xX.csv" every ::1 using 3:4 format = x:z #datapoints = 300 residuals are weighted equally (unit weight) function used for fitting: h(x) fitted parameters initialized with current variable values Iteration 0 WSSR : 3.18416e+06 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 0.84538 initial set of free parameter values aaa = 1 bbb = 1 After 4 iterations the fit converged. final sum of squares of residuals : 9837.05 rel. change during last iteration : -4.26287e-10 degrees of freedom (FIT_NDF) : 298 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 5.74545 variance of residuals (reduced chisquare) = WSSR/ndf : 33.0102 Final set of parameters Asymptotic Standard Error ======================= ========================== aaa = -390.954 +/- 10.44 (2.671%) bbb = 359.628 +/- 6.842 (1.903%) correlation matrix of the fit parameters: aaa bbb aaa 1.000 bbb -0.999 1.000 ******************************************************************************* Fri Oct 27 14:11:51 2017 FIT: data read from "4x4xX.csv" every ::1 using 2:4 format = x:z #datapoints = 300 residuals are weighted equally (unit weight) function used for fitting: i(x) fitted parameters initialized with current variable values Iteration 0 WSSR : 3.22367e+06 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 0.70713 initial set of free parameter values aaaa = 1 bbbb = 1 After 5 iterations the fit converged. final sum of squares of residuals : 13663.3 rel. change during last iteration : -1.10647e-09 degrees of freedom (FIT_NDF) : 298 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 6.77125 variance of residuals (reduced chisquare) = WSSR/ndf : 45.8499 Final set of parameters Asymptotic Standard Error ======================= ========================== aaaa = -6441.69 +/- 211.7 (3.287%) bbbb = 154.627 +/- 1.717 (1.11%) correlation matrix of the fit parameters: aaaa bbbb aaaa 1.000 bbbb -0.974 1.000