Total Initial distance square = 8.65172e+07
Total final distance square 19988
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Minimizer is Minuit2 / Migrad
MinFCN                    =        19988
NDf                       =            0
Edm                       =  1.04087e-06
NCalls                    =          248
Par_0                     =      10.3555   +/-   0.392118    
Par_1                     =      19.9602   +/-   0.0688151   
Par_2                     =     0.999233   +/-   0.0444791   
Par_3                     =      2.00379   +/-   0.00783849  
(int) 0