virtual void RegisterDebugOutput(const char *path);
static Bool_t HasLaser(AliESDEvent *event);
static TGraphErrors * FitSlices(THnSparse *h, Int_t axisDim1, Int_t axisDim2, Int_t minEntries, Int_t nmaxBin, Float_t fracLow=0.1, Float_t fracUp=0.9, Bool_t useMedian=kFALSE, TTreeSRedirector *cstream=0, Int_t ival=1);
virtual void RegisterDebugOutput(const char *path);
static Bool_t HasLaser(AliESDEvent *event);
static TGraphErrors * FitSlices(THnSparse *h, Int_t axisDim1, Int_t axisDim2, Int_t minEntries, Int_t nmaxBin, Float_t fracLow=0.1, Float_t fracUp=0.9, Bool_t useMedian=kFALSE, TTreeSRedirector *cstream=0, Int_t ival=1);