Reconstructed efficiency (signal MC E_gamma > 8 GeV).
PWO hole size, 10 cm x 10 cm
- (1) 4 clusters (proton not required) - 70.4 %
- (2) 4 clusters (proton not required), not overlapped (island cluster type 0, or 100) - 63.3 %
- (3) 4 clusters + reconstructed proton - 38.6 %