******************************************************************************* Thu Sep 22 21:49:46 2011 FIT: data read from 'runningdata' #datapoints = 21 residuals are weighted equally (unit weight) function used for fitting: f(x) fitted parameters initialized with current variable values Iteration 0 WSSR : 12535.7 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 19.6614 initial set of free parameter values a = 1 b = 1 After 4 iterations the fit converged. final sum of squares of residuals : 15.5335 rel. change during last iteration : -1.51516e-06 degrees of freedom (FIT_NDF) : 19 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 0.904186 variance of residuals (reduced chisquare) = WSSR/ndf : 0.817552 Final set of parameters Asymptotic Standard Error ======================= ========================== a = 0.141022 +/- 0.01531 (10.86%) b = 0.382927 +/- 0.4255 (111.1%) correlation matrix of the fit parameters: a b a 1.000 b -0.886 1.000 ******************************************************************************* Thu Sep 22 21:51:58 2011 FIT: data read from 'runningdata' #datapoints = 21 residuals are weighted equally (unit weight) function used for fitting: f(x) fitted parameters initialized with current variable values Iteration 0 WSSR : 2.87605e+07 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 662.801 initial set of free parameter values a = 1 b = 1 c = 1 After 6 iterations the fit converged. final sum of squares of residuals : 13.9565 rel. change during last iteration : -4.91743e-08 degrees of freedom (FIT_NDF) : 18 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 0.880547 variance of residuals (reduced chisquare) = WSSR/ndf : 0.775363 Final set of parameters Asymptotic Standard Error ======================= ========================== a = 0.0014189 +/- 0.0009949 (70.12%) b = 0.0499784 +/- 0.06556 (131.2%) c = 1.52875 +/- 0.904 (59.13%) correlation matrix of the fit parameters: a b c a 1.000 b -0.974 1.000 c 0.889 -0.958 1.000