TH1F* fh1PtHardTrials; //! Number of trials
TH1F* fh1SelectionInfoESD; //! Masks that satisfy fSelectionInfo
TH1F* fh1EventCutInfoESD; //! Masks that satisfy fSelectionInfo
+ TH1F* fh1CentralityESD; //! centrality
+ TH1F* fh1Centrality; //! centrality
TH2F* fh2TriggerCount; //! number of fire triggers in each case
TH2F* fh2ESDTriggerCount; //! number of fire triggers in each case
TH2F* fh2TriggerVtx; //! vtx. position vs. trigger decision