******************************************************************************* Thu Jul 6 14:04:49 2023 FIT: data read from 'all_Energy_spin_time.dat' u 14:19 format = x:z #datapoints = 30704 residuals are weighted equally (unit weight) function used for fitting: f(x) f(x) = a+b*x fitted parameters initialized with current variable values iter chisq delta/lim lambda a b 0 6.9400116387e+04 0.00e+00 7.07e-01 1.000000e+00 1.000000e+00 3 6.2426744087e+03 -5.50e-01 7.07e-04 2.435795e+00 -8.493938e+00 After 3 iterations the fit converged. final sum of squares of residuals : 6242.67 rel. change during last iteration : -5.50067e-06 degrees of freedom (FIT_NDF) : 30702 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 0.450923 variance of residuals (reduced chisquare) = WSSR/ndf : 0.203331 Final set of parameters Asymptotic Standard Error ======================= ========================== a = 2.4358 +/- 0.002599 (0.1067%) b = -8.49394 +/- 2.132 (25.1%) correlation matrix of the fit parameters: a b a 1.000 b -0.140 1.000 ******************************************************************************* Thu Jul 6 14:05:43 2023 FIT: data read from 'all_Energy_spin_time.dat' u 14:19 format = x:z #datapoints = 30704 residuals are weighted equally (unit weight) function used for fitting: f(x) f(x) = a+b*x fitted parameters initialized with current variable values iter chisq delta/lim lambda a b 0 6.2426744087e+03 0.00e+00 1.72e+00 2.435795e+00 -8.493938e+00 1 6.2426744086e+03 -5.28e-07 1.72e-01 2.435795e+00 -8.494447e+00 After 1 iterations the fit converged. final sum of squares of residuals : 6242.67 rel. change during last iteration : -5.28242e-12 degrees of freedom (FIT_NDF) : 30702 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 0.450923 variance of residuals (reduced chisquare) = WSSR/ndf : 0.203331 Final set of parameters Asymptotic Standard Error ======================= ========================== a = 2.4358 +/- 0.002599 (0.1067%) b = -8.49445 +/- 2.132 (25.1%) correlation matrix of the fit parameters: a b a 1.000 b -0.140 1.000 ******************************************************************************* Thu Jul 6 14:06:37 2023 FIT: data read from 'all_Energy_spin_time.dat' u 26:31 format = x:z #datapoints = 30704 residuals are weighted equally (unit weight) function used for fitting: f(x) f(x) = a+b*x fitted parameters initialized with current variable values iter chisq delta/lim lambda a b 0 1.7814022372e+04 0.00e+00 1.72e+00 2.435795e+00 -8.494447e+00 3 1.1870220347e+04 -5.75e-03 1.72e-03 2.869605e+00 1.982820e+01 After 3 iterations the fit converged. final sum of squares of residuals : 11870.2 rel. change during last iteration : -5.7515e-08 degrees of freedom (FIT_NDF) : 30702 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 0.621793 variance of residuals (reduced chisquare) = WSSR/ndf : 0.386627 Final set of parameters Asymptotic Standard Error ======================= ========================== a = 2.8696 +/- 0.003584 (0.1249%) b = 19.8282 +/- 2.94 (14.83%) correlation matrix of the fit parameters: a b a 1.000 b -0.140 1.000