******************************************************************************* Tue Jun 19 07:47:48 2018 FIT: data read from 'calo_histogram.dat' u 2:3 format = x:z x range restricted to [-71.3194 : 725.081] #datapoints = 30450 residuals are weighted equally (unit weight) function used for fitting: f(x) f(x) = a*exp(-x*b)*sin(c*x+d) fitted parameters initialized with current variable values iter chisq delta/lim lambda a b c d 0 2.9335016995e+05 0.00e+00 1.17e-02 1.000000e+00 1.000000e+00 1.000000e+00 1.000000e+00 Current data point ========================= # = 662 out of 30450 x = 2.83272 z = 0 Current set of parameters ========================= a = 2.83272 b = -1.07267 c = -1.51871 d = -0.0802958 BREAK: Undefined value during function evaluation ******************************************************************************* Tue Jun 19 07:49:19 2018 FIT: data read from 'calo_histogram.dat' u 2:3 format = x:z x range restricted to [-71.3194 : 725.081] #datapoints = 30450 residuals are weighted equally (unit weight) function used for fitting: f(x) f(x) = a*exp(-x*b)*sin(c*x+d) fitted parameters initialized with current variable values Warning: Initial value of parameter 'd' is zero. iter chisq delta/lim lambda a b c d 0 2.1599877928e+06 0.00e+00 5.48e+02 3.000000e+01 5.000000e-03 1.000000e+00 1.000000e-30 BREAK: Singular matrix in Invert_RtR ******************************************************************************* Tue Jun 19 07:53:46 2018 FIT: data read from 'calo_histogram.dat' u 2:3 format = x:z x range restricted to [0.00000 : 600.000] #datapoints = 25200 residuals are weighted equally (unit weight) function used for fitting: f(x) f(x) = a*exp(-x*b)*(1+e*cos(c*x+d)) fitted parameters initialized with current variable values Warning: Initial value of parameter 'd' is zero. iter chisq delta/lim lambda a b c d e 0 1.0598437914e+06 0.00e+00 2.45e+03 1.500000e+01 5.000000e-03 2.000000e+01 1.000000e-30 1.000000e+00 BREAK: Singular matrix in Invert_RtR ******************************************************************************* Tue Jun 19 08:09:36 2018 FIT: data read from 'calo_histogram.dat' u 2:3 format = x:z x range restricted to [0.00000 : 600.000] #datapoints = 25200 residuals are weighted equally (unit weight) function used for fitting: f(x) f(x) = a*exp(-x*b)*(1+e*cos(c*x+d)) fitted parameters initialized with current variable values iter chisq delta/lim lambda a b c d e 0 1.4396654226e+06 0.00e+00 3.24e+02 3.000000e+01 8.400000e-03 2.000000e+01 1.000000e-30 -1.000000e-01 BREAK: Singular matrix in Invert_RtR ******************************************************************************* Tue Jun 19 08:10:08 2018 FIT: data read from 'calo_histogram.dat' u 2:3 format = x:z x range restricted to [0.00000 : 600.000] #datapoints = 25200 residuals are weighted equally (unit weight) function used for fitting: f(x) f(x) = a*exp(-x*b)*(1+e*cos(c*x+d)) fitted parameters initialized with current variable values iter chisq delta/lim lambda a b c d 0 1.4253841908e+05 0.00e+00 1.50e+00 1.108228e+01 1.678796e-02 2.001752e+01 1.000000e-30 BREAK: Singular matrix in Invert_RtR ******************************************************************************* Tue Jun 19 08:11:46 2018 FIT: data read from 'calo_histogram.dat' u 2:3 format = x:z x range restricted to [0.00000 : 600.000] #datapoints = 25200 residuals are weighted equally (unit weight) function used for fitting: f(x) f(x) = a*exp(-x*b)*(1+e*cos(c*x+d)) fitted parameters initialized with current variable values Warning: Initial value of parameter 'e' is zero. iter chisq delta/lim lambda a b c e 0 1.4267516683e+06 0.00e+00 5.77e+00 3.000000e+01 8.400000e-03 2.000000e+01 1.000000e-30 BREAK: Singular matrix in Invert_RtR ******************************************************************************* Tue Jun 19 08:12:55 2018 FIT: data read from 'calo_histogram.dat' u 2:3 format = x:z x range restricted to [0.00000 : 600.000] #datapoints = 25200 residuals are weighted equally (unit weight) function used for fitting: f(x) f(x) = a*exp(-x*b)*(1+e*cos(c*x+d)) fitted parameters initialized with current variable values iter chisq delta/lim lambda a b c e 0 1.4396950874e+06 0.00e+00 3.62e+02 3.000000e+01 8.400000e-03 2.000000e+01 -1.000000e-01 5 1.4253148604e+05 -2.07e-01 3.62e-03 1.108211e+01 1.678765e-02 2.001762e+01 -1.080910e-02 After 5 iterations the fit converged. final sum of squares of residuals : 142531 rel. change during last iteration : -2.06565e-06 degrees of freedom (FIT_NDF) : 25196 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 2.37843 variance of residuals (reduced chisquare) = WSSR/ndf : 5.65691 Final set of parameters Asymptotic Standard Error ======================= ========================== a = 11.0821 +/- 0.09679 (0.8734%) b = 0.0167877 +/- 0.0002057 (1.225%) c = 20.0176 +/- 0.02361 (0.1179%) e = -0.0108091 +/- 0.009396 (86.93%) correlation matrix of the fit parameters: a b c e a 1.000 b 0.713 1.000 c -0.016 -0.013 1.000 e 0.041 0.026 -0.369 1.000