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Sun Jan 26 21:22:05 2025


FIT:    data read from 'phase_space_at_08924_ns.dat' u 9:15
        format = x:z
        #datapoints = 257
        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 5.8473233574e+04   0.00e+00  7.07e-01    1.000000e+00   1.000000e+00
   5 2.8230503292e-01  -1.19e-04  7.07e-06    1.608504e+01  -4.900116e+00

After 5 iterations the fit converged.
final sum of squares of residuals : 0.282305
rel. change during last iteration : -1.1905e-09

degrees of freedom    (FIT_NDF)                        : 255
rms of residuals      (FIT_STDFIT) = sqrt(WSSR/ndf)    : 0.0332728
variance of residuals (reduced chisquare) = WSSR/ndf   : 0.00110708

Final set of parameters            Asymptotic Standard Error
=======================            ==========================
a               = 16.085           +/- 0.002109     (0.01311%)
b               = -4.90012         +/- 1.777        (36.25%)

correlation matrix of the fit parameters:
                a      b      
a               1.000 
b              -0.177  1.000