void ProcessMC(AliVEvent *ev1);
void FillHistograms(const AliVEvent *ev, Bool_t pairInfoOnly=kFALSE);
+ void FillMCHistograms(const AliVEvent *ev);
void FillHistogramsMC(const AliMCEvent *ev, AliVEvent *ev1);
void FillHistogramsPair(AliDielectronPair *pair,Bool_t fromPreFilter=kFALSE);
void FillHistogramsTracks(TObjArray **tracks);