**********************************************************************
Dalitz plot expansion coeff:
|A(x,y)|^2/|A(0,0)|^2 = 1 + a*y + b*y^2 + c*x + d*x^2 + e*x*y + f*y^3.
**********************************************************************

a = -1.11683 +/- 0.0282205
b = 0.201767 +/- 0.00725812
c = 0 +/- 6.09782e-12
d = 0.0663337 +/- 0.000928445
e = 0 +/- 4.32392e-10
f = 0.0802398 +/- 0.00349236