******************************************************************************* Fri May 21 15:49:18 1999 FIT: data read from "SKENG" using 2:5 #datapoints = 10 y-errors assumed equally distributed function used for fitting: e(e0,c2,c4,c6,x) use actual parameter values Initial set of free parameters: Iteration 0 chisquare : 15.7677 relative deltachi2 : 0 deltachi2 : 0 limit for stopping : 1e-05 lambda : 0.01 actual set of parameters e0 = 1 c2 = 1 c4 = 1 c6 = 1 After 6 iterations the fit converged. final sum of squares residuals : 1.26967e-09 rel. change during last iteration : -2.28401e-09 Final set of parameters 68.3% confidence interval (one at a time) ======================= ========================================= e0 = -0.0262311 +/- 8.69693e-06 (0.0331551%) c2 = 0.00280321 +/- 0.000145553 (5.19235%) c4 = 0.135192 +/- 0.0381038 (28.1849%) c6 = -3.34372 +/- 2.59728 (77.6763%) correlation matrix of the fit parameters: e0 c2 c4 c6 e0 1.000 -0.777 0.611 -0.520 c2 -0.777 1.000 -0.952 0.891 c4 0.611 -0.952 1.000 -0.985 c6 -0.520 0.891 -0.985 1.000