The following plots are 20 MeV wides bins
taken around m=1.32 and m=1.67, (where we expect the a2(1320)
and the a2 Mass Bin
2(1670)
to be. These sates have opposite naturality, and this is reflected in the
projections of the
versus
plots
for the
+
distributions.

2
Mass Bin
cuts, and then plot the
angle in the G.J. frame for the two
+'s as a function
of the 3
mass. This is shown
below. Note that the
dependence in the 1.3 and 1.7 region are opposite, as was seen above. There
also appears to be a flip in the dependence below the mass of the a2
which may indicate the presence of some a1. The figure on the
left is for
near
0 degress, while the figure on the right is for
near 90 degrees.
(Note that the verticle scale is logarithmic.)