******************************************************************************* Sat Apr 3 14:14:43 2021 FIT: data read from "out.times.txt" index 0 format = z #datapoints = 6 residuals are weighted equally (unit weight) function used for fitting: f1(x) f1(x)=(x/a1)**3 fitted parameters initialized with current variable values iter chisq delta/lim lambda a1 0 2.7831720078e+00 0.00e+00 2.91e+00 7.000000e+01 6 8.2139549988e-04 -3.08e-05 2.91e-06 1.045462e+02 After 6 iterations the fit converged. final sum of squares of residuals : 0.000821395 rel. change during last iteration : -3.0816e-10 degrees of freedom (FIT_NDF) : 5 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 0.0128171 variance of residuals (reduced chisquare) = WSSR/ndf : 0.000164279 Final set of parameters Asymptotic Standard Error ======================= ========================== a1 = 104.546 +/- 0.6256 (0.5983%) ******************************************************************************* Sat Apr 3 14:14:43 2021 FIT: data read from "out.times.txt" index 1 format = z #datapoints = 6 residuals are weighted equally (unit weight) function used for fitting: f2(x) f2(x)=(x/a2)**3 fitted parameters initialized with current variable values iter chisq delta/lim lambda a2 0 4.0004740487e+00 0.00e+00 2.91e+00 7.000000e+01 6 3.5458766336e-04 -6.43e-01 2.91e-06 1.287046e+02 After 6 iterations the fit converged. final sum of squares of residuals : 0.000354588 rel. change during last iteration : -6.43316e-06 degrees of freedom (FIT_NDF) : 5 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 0.00842125 variance of residuals (reduced chisquare) = WSSR/ndf : 7.09175e-05 Final set of parameters Asymptotic Standard Error ======================= ========================== a2 = 128.705 +/- 0.944 (0.7335%)