Figure 1

Example invariant mass distributions in the $\pi^{0}$ peak region for PCM-EMCal (upper left), EMCal (upper right), PHOS (lower left) and PCM (lower right) for the MB trigger.
[png]   [pdf]   [eps]
[png]   [pdf]   [eps]
[png]   [pdf]   [eps]
[png]   [pdf]   [eps]