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Thu Jun 22 11:55:29 2023


FIT:    data read from 'phase_space_at_20741_ns.dat' u 9:15
        format = x:z
        #datapoints = 26
        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 2.6679887277e+04   0.00e+00  7.07e-01    1.000000e+00   1.000000e+00
   5 2.1573433779e+00  -2.08e-01  7.07e-06    3.302221e+01   3.485131e+01

After 5 iterations the fit converged.
final sum of squares of residuals : 2.15734
rel. change during last iteration : -2.08497e-06

degrees of freedom    (FIT_NDF)                        : 24
rms of residuals      (FIT_STDFIT) = sqrt(WSSR/ndf)    : 0.299815
variance of residuals (reduced chisquare) = WSSR/ndf   : 0.0898893

Final set of parameters            Asymptotic Standard Error
=======================            ==========================
a               = 33.0222          +/- 0.06132      (0.1857%)
b               = 34.8513          +/- 58.63        (168.2%)

correlation matrix of the fit parameters:
                a      b      
a               1.000 
b              -0.284  1.000