******************************************************************************* Thu Jul 5 06:50:31 2012 FIT: data read from "ff4placet" u 3:17 #datapoints = 858 residuals are weighted equally (unit weight) function used for fitting: a fitted parameters initialized with current variable values Iteration 0 WSSR : 3.0784e+12 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 1 initial set of free parameter values a = 1 After 2 iterations the fit converged. final sum of squares of residuals : 2.23095e+12 rel. change during last iteration : -5.14798e-07 degrees of freedom (ndf) : 857 rms of residuals (stdfit) = sqrt(WSSR/ndf) : 51021.7 variance of residuals (reduced chisquare) = WSSR/ndf : 2.60321e+09 Final set of parameters Asymptotic Standard Error ======================= ========================== a = 31428.7 +/- 1742 (5.542%) correlation matrix of the fit parameters: a a 1.000 ******************************************************************************* Thu Jul 5 06:56:15 2012 FIT: data read from "ff4placet" u 3:16 #datapoints = 858 residuals are weighted equally (unit weight) function used for fitting: a fitted parameters initialized with current variable values Iteration 0 WSSR : 7.23475e+11 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 1 initial set of free parameter values a = 31428.7 After 2 iterations the fit converged. final sum of squares of residuals : 2.30279e+11 rel. change during last iteration : -2.90254e-06 degrees of freedom (ndf) : 857 rms of residuals (stdfit) = sqrt(WSSR/ndf) : 16392.2 variance of residuals (reduced chisquare) = WSSR/ndf : 2.68704e+08 Final set of parameters Asymptotic Standard Error ======================= ========================== a = 7453.33 +/- 559.6 (7.508%) correlation matrix of the fit parameters: a a 1.000