Reconstructed pid option
3 different modes: pid_mode = 0: mc pid pid_mode = 1: rec pid with max. purity & purity > min. requested purity pid_mode = 2: rec pid with purity > min. requested purity, different min. purity for different daughters is possible
pid selection is executed in SimpleFinder.cxx
input is from pid/AT_interface_temp (with small changes)