Figure 12

(Left) Signal-to-background ratio and (right) statistical significance as a function of $\pt$ for various methods of particle identification. Note that the increase in significance at $8 < \pt < 12\,\gevc$ is an effect of the width of the $\pt$ interval increasing from 1 to 4 $\gevc$.
[png]   [pdf]   [eps]
[png]   [pdf]   [eps]