******************************************************************************* Tue Oct 24 02:24:05 2017 FIT: data read from "25_28-points.csv" every ::1 using 2:5 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 : 1.36082e+07 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 0.707197 initial set of free parameter values a = 1 b = 1 After 5 iterations the fit converged. final sum of squares of residuals : 608699 rel. change during last iteration : -1.44325e-11 degrees of freedom (FIT_NDF) : 298 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 45.1953 variance of residuals (reduced chisquare) = WSSR/ndf : 2042.61 Final set of parameters Asymptotic Standard Error ======================= ========================== a = -4438.07 +/- 1457 (32.84%) b = 279.348 +/- 23.24 (8.318%) correlation matrix of the fit parameters: a b a 1.000 b -0.994 1.000 ******************************************************************************* Tue Oct 24 02:24:05 2017 FIT: data read from "25_28-points.csv" every ::1 using 4:5 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 : 1.34954e+07 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 0.961372 initial set of free parameter values aa = 1 bb = 1 After 4 iterations the fit converged. final sum of squares of residuals : 624483 rel. change during last iteration : -5.6311e-09 degrees of freedom (FIT_NDF) : 298 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 45.7775 variance of residuals (reduced chisquare) = WSSR/ndf : 2095.58 Final set of parameters Asymptotic Standard Error ======================= ========================== aa = 303.118 +/- 246.8 (81.43%) bb = -70.1643 +/- 227.3 (324%) correlation matrix of the fit parameters: aa bb aa 1.000 bb -1.000 1.000 ******************************************************************************* Tue Oct 24 02:24:05 2017 FIT: data read from "25_28-points.csv" every ::1 using 4:6 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 : 1.84922e+07 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 0.961372 initial set of free parameter values aaa = 1 bbb = 1 After 5 iterations the fit converged. final sum of squares of residuals : 38.1466 rel. change during last iteration : -6.10114e-11 degrees of freedom (FIT_NDF) : 298 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 0.357783 variance of residuals (reduced chisquare) = WSSR/ndf : 0.128009 Final set of parameters Asymptotic Standard Error ======================= ========================== aaa = -3133.45 +/- 1.929 (0.06156%) bbb = 3134.02 +/- 1.777 (0.0567%) correlation matrix of the fit parameters: aaa bbb aaa 1.000 bbb -1.000 1.000