TObjArray* GetHistArray() {return fHis;}
// create a separate tree for background monitoring (2D)
virtual void MakeTreeB(Option_t *option="B")
- { fTreeB = new TNtuple("ntuple","2D backgr","nz:nl:nh:low:anode");}
+ { if(strstr(option,"B"))
+ fTreeB = new TNtuple("ntuple", "2D backgr","nz:nl:nh:low:anode");}
// presently a dummy routine use TreeB() instead
void GetTreeB(Int_t) { }
// Return pointer to TreeB