Iteration 0
 WSSR        : 2.28196e+07       delta(WSSR)/WSSR   : 0
 delta(WSSR) : 0                 limit for stopping : 1e-05
 lambda	  : 0.707253

initial set of free parameter values

a               = 1
b               = 1
/

 Iteration 1
 WSSR        : 927345            delta(WSSR)/WSSR   : -23.6074
 delta(WSSR) : -2.18922e+07      limit for stopping : 1e-05
 lambda	  : 0.0707253

resultant parameter values

a               = 18.7289
b               = 209.689
/

 Iteration 2
 WSSR        : 924125            delta(WSSR)/WSSR   : -0.00348534
 delta(WSSR) : -3220.89          limit for stopping : 1e-05
 lambda	  : 0.00707253

resultant parameter values

a               = 387.992
b               = 202.637
/

 Iteration 3
 WSSR        : 923871            delta(WSSR)/WSSR   : -0.000274688
 delta(WSSR) : -253.776          limit for stopping : 1e-05
 lambda	  : 0.000707253

resultant parameter values

a               = 524.826
b               = 199.947
/

 Iteration 4
 WSSR        : 923871            delta(WSSR)/WSSR   : -3.77204e-09
 delta(WSSR) : -0.00348488       limit for stopping : 1e-05
 lambda	  : 7.07253e-05

resultant parameter values

a               = 525.335
b               = 199.937

After 4 iterations the fit converged.
final sum of squares of residuals : 923871
rel. change during last iteration : -3.77204e-09

degrees of freedom    (FIT_NDF)                        : 498
rms of residuals      (FIT_STDFIT) = sqrt(WSSR/ndf)    : 43.0716
variance of residuals (reduced chisquare) = WSSR/ndf   : 1855.16

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

a               = 525.335          +/- 371.3        (70.69%)
b               = 199.937          +/- 7.551        (3.777%)


correlation matrix of the fit parameters:

               a      b      
a               1.000 
b              -0.967  1.000 


 Iteration 0
 WSSR        : 2.26292e+07       delta(WSSR)/WSSR   : 0
 delta(WSSR) : 0                 limit for stopping : 1e-05
 lambda	  : 0.96613

initial set of free parameter values

aa              = 1
bb              = 1
/

 Iteration 1
 WSSR        : 912202            delta(WSSR)/WSSR   : -23.8072
 delta(WSSR) : -2.1717e+07       limit for stopping : 1e-05
 lambda	  : 0.096613

resultant parameter values

aa              = 132.556
bb              = 86.7137
/

 Iteration 2
 WSSR        : 896493            delta(WSSR)/WSSR   : -0.0175221
 delta(WSSR) : -15708.4          limit for stopping : 1e-05
 lambda	  : 0.0096613

resultant parameter values

aa              = 426.284
bb              = -186.545
/

 Iteration 3
 WSSR        : 896315            delta(WSSR)/WSSR   : -0.000198541
 delta(WSSR) : -177.956          limit for stopping : 1e-05
 lambda	  : 0.00096613

resultant parameter values

aa              = 461.025
bb              = -218.889
/

 Iteration 4
 WSSR        : 896315            delta(WSSR)/WSSR   : -2.77934e-10
 delta(WSSR) : -0.000249116      limit for stopping : 1e-05
 lambda	  : 9.6613e-05

resultant parameter values

aa              = 461.066
bb              = -218.927

After 4 iterations the fit converged.
final sum of squares of residuals : 896315
rel. change during last iteration : -2.77934e-10

degrees of freedom    (FIT_NDF)                        : 498
rms of residuals      (FIT_STDFIT) = sqrt(WSSR/ndf)    : 42.4244
variance of residuals (reduced chisquare) = WSSR/ndf   : 1799.83

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

aa              = 461.066          +/- 110.6        (23.99%)
bb              = -218.927         +/- 103          (47.04%)


correlation matrix of the fit parameters:

               aa     bb     
aa              1.000 
bb             -1.000  1.000 


 Iteration 0
 WSSR        : 2.45978e+07       delta(WSSR)/WSSR   : 0
 delta(WSSR) : 0                 limit for stopping : 1e-05
 lambda	  : 0.96613

initial set of free parameter values

aaa             = 1
bbb             = 1
/

 Iteration 1
 WSSR        : 1.31968e+06       delta(WSSR)/WSSR   : -17.6393
 delta(WSSR) : -2.32782e+07      limit for stopping : 1e-05
 lambda	  : 0.096613

resultant parameter values

aaa             = -144.879
bbb             = 351.3
/

 Iteration 2
 WSSR        : 14846.8           delta(WSSR)/WSSR   : -87.8865
 delta(WSSR) : -1.30483e+06      limit for stopping : 1e-05
 lambda	  : 0.0096613

resultant parameter values

aaa             = -2822.7
bbb             = 2844.62
/

 Iteration 3
 WSSR        : 44.6244           delta(WSSR)/WSSR   : -331.706
 delta(WSSR) : -14802.2          limit for stopping : 1e-05
 lambda	  : 0.00096613

resultant parameter values

aaa             = -3139.55
bbb             = 3139.6
/

 Iteration 4
 WSSR        : 44.6037           delta(WSSR)/WSSR   : -0.000464564
 delta(WSSR) : -0.0207212        limit for stopping : 1e-05
 lambda	  : 9.6613e-05

resultant parameter values

aaa             = -3139.92
bbb             = 3139.95
/

 Iteration 5
 WSSR        : 44.6037           delta(WSSR)/WSSR   : -1.73479e-13
 delta(WSSR) : -7.73781e-12      limit for stopping : 1e-05
 lambda	  : 9.6613e-06

resultant parameter values

aaa             = -3139.92
bbb             = 3139.95

After 5 iterations the fit converged.
final sum of squares of residuals : 44.6037
rel. change during last iteration : -1.73479e-13

degrees of freedom    (FIT_NDF)                        : 498
rms of residuals      (FIT_STDFIT) = sqrt(WSSR/ndf)    : 0.299275
variance of residuals (reduced chisquare) = WSSR/ndf   : 0.0895656

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

aaa             = -3139.92         +/- 0.7803       (0.02485%)
bbb             = 3139.95          +/- 0.7265       (0.02314%)


correlation matrix of the fit parameters:

               aaa    bbb    
aaa             1.000 
bbb            -1.000  1.000