f(x) = [b]*abs(sin([a]*x)/([a]*x))

JJ1
****************************************
Minimizer is Minuit / Migrad
Chi2                      =    0.0687144
NDf                       =         6570
Edm                       =  1.82217e-08
NCalls                    =          103
a                         =      1.23044   +/-   0.000891238
b                         =    0.0897146   +/-   0.000109771



JJ2
****************************************
Minimizer is Minuit / Migrad
Chi2                      =    0.0409048
NDf                       =         6570
Edm                       =  2.51875e-07
NCalls                    =           89
a                         =      1.20992   +/-   0.000752614
b                         =     0.083987   +/-   8.44232e-05



JJ3
****************************************
Minimizer is Minuit / Migrad
Chi2                      =     0.013959
NDf                       =         6570
Edm                       =  5.56192e-07
NCalls                    =           85
a                         =       1.1691   +/-   0.000333804
b                         =    0.0933922   +/-   4.81327e-05
