The doHeavyIonTobThresholds flag is now used to modify ptMinToTopo of eEM items. The eEM1 and eEM2 have different thresholds for HI (1 and 2 GeV, respectively) and for pp (3 GeV for both). ATR-26979, follow up of ATR-26675
Tagging @jkremer @khoo @astruebi @lidiaz