******************************************************************************* Tue Oct 24 02:24:05 2017 FIT: data read from "55_vs_77.csv" every ::1 using 2:5 format = x:z #datapoints = 200 residuals are weighted equally (unit weight) function used for fitting: f(x) fitted parameters initialized with current variable values Iteration 0 WSSR : 9.66726e+06 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 0.707302 initial set of free parameter values a = 1 b = 1 After 4 iterations the fit converged. final sum of squares of residuals : 421624 rel. change during last iteration : -6.34169e-08 degrees of freedom (FIT_NDF) : 198 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 46.1456 variance of residuals (reduced chisquare) = WSSR/ndf : 2129.41 Final set of parameters Asymptotic Standard Error ======================= ========================== a = 917.12 +/- 480.9 (52.44%) b = 195.33 +/- 11.29 (5.78%) correlation matrix of the fit parameters: a b a 1.000 b -0.957 1.000 ******************************************************************************* Tue Oct 24 02:24:05 2017 FIT: data read from "55_vs_77.csv" every ::1 using 4:5 format = x:z #datapoints = 200 residuals are weighted equally (unit weight) function used for fitting: g(x) fitted parameters initialized with current variable values Iteration 0 WSSR : 9.58815e+06 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 0.972317 initial set of free parameter values aa = 1 bb = 1 After 4 iterations the fit converged. final sum of squares of residuals : 380453 rel. change during last iteration : -6.44724e-08 degrees of freedom (FIT_NDF) : 198 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 43.8347 variance of residuals (reduced chisquare) = WSSR/ndf : 1921.48 Final set of parameters Asymptotic Standard Error ======================= ========================== aa = 952.476 +/- 188.8 (19.82%) bb = -682.892 +/- 178.2 (26.09%) 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 "55_vs_77.csv" every ::1 using 4:6 format = x:z #datapoints = 200 residuals are weighted equally (unit weight) function used for fitting: h(x) fitted parameters initialized with current variable values Iteration 0 WSSR : 6.6554e+06 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 0.972317 initial set of free parameter values aaa = 1 bbb = 1 After 5 iterations the fit converged. final sum of squares of residuals : 14.0608 rel. change during last iteration : -2.80474e-11 degrees of freedom (FIT_NDF) : 198 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 0.266484 variance of residuals (reduced chisquare) = WSSR/ndf : 0.0710139 Final set of parameters Asymptotic Standard Error ======================= ========================== aaa = -3145.15 +/- 1.148 (0.03649%) bbb = 3144.91 +/- 1.083 (0.03444%) correlation matrix of the fit parameters: aaa bbb aaa 1.000 bbb -1.000 1.000