Iteration 0
 WSSR        : 9.66726e+06       delta(WSSR)/WSSR   : 0
 delta(WSSR) : 0                 limit for stopping : 1e-05
 lambda	  : 0.707302

initial set of free parameter values

a               = 1
b               = 1
/

 Iteration 1
 WSSR        : 429053            delta(WSSR)/WSSR   : -21.5316
 delta(WSSR) : -9.23821e+06      limit for stopping : 1e-05
 lambda	  : 0.0707302

resultant parameter values

a               = 22.2741
b               = 214.904
/

 Iteration 2
 WSSR        : 422538            delta(WSSR)/WSSR   : -0.015418
 delta(WSSR) : -6514.71          limit for stopping : 1e-05
 lambda	  : 0.00707302

resultant parameter values

a               = 601.96
b               = 202.413
/

 Iteration 3
 WSSR        : 421624            delta(WSSR)/WSSR   : -0.00216873
 delta(WSSR) : -914.389          limit for stopping : 1e-05
 lambda	  : 0.000707302

resultant parameter values

a               = 915.416
b               = 195.369
/

 Iteration 4
 WSSR        : 421624            delta(WSSR)/WSSR   : -6.34169e-08
 delta(WSSR) : -0.0267381        limit for stopping : 1e-05
 lambda	  : 7.07302e-05

resultant parameter values

a               = 917.12
b               = 195.33

After 4 iterations the fit converged.
final sum of squares of residuals : 421624
rel. change during last iteration : -6.34169e-08

degrees of freedom    (FIT_NDF)                        : 198
rms of residuals      (FIT_STDFIT) = sqrt(WSSR/ndf)    : 46.1456
variance of residuals (reduced chisquare) = WSSR/ndf   : 2129.41

Final set of parameters            Asymptotic Standard Error
=======================            ==========================

a               = 917.12           +/- 480.9        (52.44%)
b               = 195.33           +/- 11.29        (5.78%)


correlation matrix of the fit parameters:

               a      b      
a               1.000 
b              -0.957  1.000 


 Iteration 0
 WSSR        : 9.58815e+06       delta(WSSR)/WSSR   : 0
 delta(WSSR) : 0                 limit for stopping : 1e-05
 lambda	  : 0.972317

initial set of free parameter values

aa              = 1
bb              = 1
/

 Iteration 1
 WSSR        : 416754            delta(WSSR)/WSSR   : -22.0067
 delta(WSSR) : -9.1714e+06       limit for stopping : 1e-05
 lambda	  : 0.0972317

resultant parameter values

aa              = 132.348
bb              = 90.6225
/

 Iteration 2
 WSSR        : 382700            delta(WSSR)/WSSR   : -0.088985
 delta(WSSR) : -34054.5          limit for stopping : 1e-05
 lambda	  : 0.00972317

resultant parameter values

aa              = 748.351
bb              = -490.236
/

 Iteration 3
 WSSR        : 380453            delta(WSSR)/WSSR   : -0.00590532
 delta(WSSR) : -2246.69          limit for stopping : 1e-05
 lambda	  : 0.000972317

resultant parameter values

aa              = 951.802
bb              = -682.256
/

 Iteration 4
 WSSR        : 380453            delta(WSSR)/WSSR   : -6.44724e-08
 delta(WSSR) : -0.0245287        limit for stopping : 1e-05
 lambda	  : 9.72317e-05

resultant parameter values

aa              = 952.476
bb              = -682.892

After 4 iterations the fit converged.
final sum of squares of residuals : 380453
rel. change during last iteration : -6.44724e-08

degrees of freedom    (FIT_NDF)                        : 198
rms of residuals      (FIT_STDFIT) = sqrt(WSSR/ndf)    : 43.8347
variance of residuals (reduced chisquare) = WSSR/ndf   : 1921.48

Final set of parameters            Asymptotic Standard Error
=======================            ==========================

aa              = 952.476          +/- 188.8        (19.82%)
bb              = -682.892         +/- 178.2        (26.09%)


correlation matrix of the fit parameters:

               aa     bb     
aa              1.000 
bb             -1.000  1.000 


 Iteration 0
 WSSR        : 6.6554e+06        delta(WSSR)/WSSR   : 0
 delta(WSSR) : 0                 limit for stopping : 1e-05
 lambda	  : 0.972317

initial set of free parameter values

aaa             = 1
bbb             = 1
/

 Iteration 1
 WSSR        : 531214            delta(WSSR)/WSSR   : -11.5287
 delta(WSSR) : -6.12418e+06      limit for stopping : 1e-05
 lambda	  : 0.0972317

resultant parameter values

aaa             = -6.77303
bbb             = 182.43
/

 Iteration 2
 WSSR        : 32939.9           delta(WSSR)/WSSR   : -15.1268
 delta(WSSR) : -498274           limit for stopping : 1e-05
 lambda	  : 0.00972317

resultant parameter values

aaa             = -2363.72
bbb             = 2407.38
/

 Iteration 3
 WSSR        : 14.4202           delta(WSSR)/WSSR   : -2283.28
 delta(WSSR) : -32925.5          limit for stopping : 1e-05
 lambda	  : 0.000972317

resultant parameter values

aaa             = -3142.56
bbb             = 3142.47
/

 Iteration 4
 WSSR        : 14.0608           delta(WSSR)/WSSR   : -0.0255655
 delta(WSSR) : -0.35947          limit for stopping : 1e-05
 lambda	  : 9.72317e-05

resultant parameter values

aaa             = -3145.15
bbb             = 3144.91
/

 Iteration 5
 WSSR        : 14.0608           delta(WSSR)/WSSR   : -2.80474e-11
 delta(WSSR) : -3.94367e-10      limit for stopping : 1e-05
 lambda	  : 9.72317e-06

resultant parameter values

aaa             = -3145.15
bbb             = 3144.91

After 5 iterations the fit converged.
final sum of squares of residuals : 14.0608
rel. change during last iteration : -2.80474e-11

degrees of freedom    (FIT_NDF)                        : 198
rms of residuals      (FIT_STDFIT) = sqrt(WSSR/ndf)    : 0.266484
variance of residuals (reduced chisquare) = WSSR/ndf   : 0.0710139

Final set of parameters            Asymptotic Standard Error
=======================            ==========================

aaa             = -3145.15         +/- 1.148        (0.03649%)
bbb             = 3144.91          +/- 1.083        (0.03444%)


correlation matrix of the fit parameters:

               aaa    bbb    
aaa             1.000 
bbb            -1.000  1.000