******************************************************************************* Fri Nov 18 07:07:40 2022 FIT: data read from filename u ($1*xf):($2*yf):($5 > 2 ? $4*yf:1/0) yerror format = x:z:s #datapoints = 54 function used for fitting: f(x) f(x) = offset + slope*x + q*x*x fitted parameters initialized with current variable values iter chisq delta/lim lambda slope offset 0 2.5225250453e+07 0.00e+00 4.72e+02 1.000000e+00 1.000000e+00 5 1.9571319922e+02 -9.95e-01 4.72e-03 -2.437232e+00 -2.288724e-02 After 5 iterations the fit converged. final sum of squares of residuals : 195.713 rel. change during last iteration : -9.9519e-06 degrees of freedom (FIT_NDF) : 52 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 1.94003 variance of residuals (reduced chisquare) = WSSR/ndf : 3.76372 p-value of the Chisq distribution (FIT_P) : 0 Final set of parameters Asymptotic Standard Error ======================= ========================== slope = -2.43723 +/- 0.3123 (12.82%) offset = -0.0228872 +/- 0.0004016 (1.755%) correlation matrix of the fit parameters: slope offset slope 1.000 offset -0.175 1.000 ******************************************************************************* Fri Nov 18 07:07:40 2022 FIT: data read from filename u ($1):($2*yf*ttp):($5>2 ? $4*yf*ttp:1/0) yerror format = x:z:s #datapoints = 54 function used for fitting: f(x) f(x) = offset + slope*x +q*x*x fitted parameters initialized with current variable values iter chisq delta/lim lambda slope offset 0 1.4475178190e+03 0.00e+00 7.58e+00 -2.437232e+00 -2.288724e-02 3 1.9571319922e+02 -3.23e-02 7.58e-03 -3.507087e+00 -3.293389e-02 After 3 iterations the fit converged. final sum of squares of residuals : 195.713 rel. change during last iteration : -3.23041e-07 degrees of freedom (FIT_NDF) : 52 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 1.94003 variance of residuals (reduced chisquare) = WSSR/ndf : 3.76372 p-value of the Chisq distribution (FIT_P) : 0 Final set of parameters Asymptotic Standard Error ======================= ========================== slope = -3.50709 +/- 0.4495 (12.82%) offset = -0.0329339 +/- 0.000578 (1.755%) correlation matrix of the fit parameters: slope offset slope 1.000 offset -0.175 1.000 ******************************************************************************* Fri Nov 18 08:31:58 2022 FIT: data read from filename u ($1*xf):($2*yf):($5 > 2 ? $4*yf:1/0) yerror format = x:z:s #datapoints = 49 function used for fitting: f(x) f(x) = offset + slope*x + q*x*x fitted parameters initialized with current variable values iter chisq delta/lim lambda slope offset 0 9.8118259099e+09 0.00e+00 1.06e+04 1.000000e+00 1.000000e+00 5 4.1158805153e+02 -1.12e-08 1.06e-01 -2.777209e-03 3.807418e-04 After 5 iterations the fit converged. final sum of squares of residuals : 411.588 rel. change during last iteration : -1.12005e-13 degrees of freedom (FIT_NDF) : 47 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 2.95926 variance of residuals (reduced chisquare) = WSSR/ndf : 8.75719 p-value of the Chisq distribution (FIT_P) : 0 Final set of parameters Asymptotic Standard Error ======================= ========================== slope = -0.00277721 +/- 0.00105 (37.82%) offset = 0.000380742 +/- 6.092e-05 (16%) correlation matrix of the fit parameters: slope offset slope 1.000 offset 0.885 1.000