*******************************************************************************
Tue Feb 11 10:22:14 2025


FIT:    data read from 'all_phase_space_at_48405_ns.dat' u 9:15
        format = x:z
        #datapoints = 14964
        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 7.7379784291e+07   0.00e+00  7.07e-01    1.000000e+00   1.000000e+00
   4 1.7891050877e+01  -2.34e-04  7.07e-05    7.291036e+01  -1.558789e+00

After 4 iterations the fit converged.
final sum of squares of residuals : 17.8911
rel. change during last iteration : -2.33515e-09

degrees of freedom    (FIT_NDF)                        : 14962
rms of residuals      (FIT_STDFIT) = sqrt(WSSR/ndf)    : 0.0345798
variance of residuals (reduced chisquare) = WSSR/ndf   : 0.00119577

Final set of parameters            Asymptotic Standard Error
=======================            ==========================
a               = 72.9104          +/- 0.000284     (0.0003895%)
b               = -1.55879         +/- 0.2598       (16.67%)

correlation matrix of the fit parameters:
                a      b      
a               1.000 
b              -0.096  1.000 


*******************************************************************************
Tue Feb 11 10:22:30 2025


FIT:    data read from 'all_phase_space_at_67034_ns.dat' u 9:15
        format = x:z
        #datapoints = 14964
        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 1.0758583446e+07   0.00e+00  5.16e+01    7.291036e+01  -1.558789e+00
   3 1.7947867575e+01  -3.01e-02  5.16e-02    9.972385e+01  -1.563626e+00

After 3 iterations the fit converged.
final sum of squares of residuals : 17.9479
rel. change during last iteration : -3.01298e-07

degrees of freedom    (FIT_NDF)                        : 14962
rms of residuals      (FIT_STDFIT) = sqrt(WSSR/ndf)    : 0.0346347
variance of residuals (reduced chisquare) = WSSR/ndf   : 0.00119956

Final set of parameters            Asymptotic Standard Error
=======================            ==========================
a               = 99.7239          +/- 0.0002844    (0.0002852%)
b               = -1.56363         +/- 0.2602       (16.64%)

correlation matrix of the fit parameters:
                a      b      
a               1.000 
b              -0.096  1.000 


*******************************************************************************
Tue Feb 11 10:29:41 2025


FIT:    data read from 'spin_vs_momentum_2.6000E-05.dat' u 3:4
        format = x:z
        #datapoints = 573
        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 1.9996236849e+06   0.00e+00  7.05e+01    9.972385e+01  -1.563626e+00
   6 7.9855838456e-02  -2.18e-01  7.05e-05    4.065005e+01  -2.651293e+00

After 6 iterations the fit converged.
final sum of squares of residuals : 0.0798558
rel. change during last iteration : -2.17929e-06

degrees of freedom    (FIT_NDF)                        : 571
rms of residuals      (FIT_STDFIT) = sqrt(WSSR/ndf)    : 0.0118259
variance of residuals (reduced chisquare) = WSSR/ndf   : 0.000139853

Final set of parameters            Asymptotic Standard Error
=======================            ==========================
a               = 40.65            +/- 0.000501     (0.001232%)
b               = -2.65129         +/- 0.3538       (13.34%)

correlation matrix of the fit parameters:
                a      b      
a               1.000 
b              -0.166  1.000 


*******************************************************************************
Tue Feb 11 10:30:44 2025


FIT:    data read from 'spin_vs_momentum_2.6026E-05.dat' u 3:4
        format = x:z
        #datapoints = 574
        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 8.8472123637e-01   0.00e+00  2.87e+01    4.065005e+01  -2.651293e+00
   2 7.4597111738e-02  -8.33e-01  2.87e-01    4.068762e+01  -2.651350e+00

After 2 iterations the fit converged.
final sum of squares of residuals : 0.0745971
rel. change during last iteration : -8.32705e-06

degrees of freedom    (FIT_NDF)                        : 572
rms of residuals      (FIT_STDFIT) = sqrt(WSSR/ndf)    : 0.0114199
variance of residuals (reduced chisquare) = WSSR/ndf   : 0.000130415

Final set of parameters            Asymptotic Standard Error
=======================            ==========================
a               = 40.6876          +/- 0.0004831    (0.001187%)
b               = -2.65135         +/- 0.3407       (12.85%)

correlation matrix of the fit parameters:
                a      b      
a               1.000 
b              -0.163  1.000