bsTree Node1 bsTree + fCurrent + event_run + event_id + event_lumiStart + event_lumiRange + event_fitStatus + event_fitID + event_nEvents + bs_x0 + bs_y0 and 78 more... + bsTree() + ~bsTree() + Cut() + GetEntry() + LoadTree() + Init() + Loop() + Notify() + Show() Node2 TTree Node2->Node1 +fChain