message: MC VOM binning calibration can be used
diff: @@ -644,8 +644,24 @@ AliMultSelection *MultSelection = (AliMultSelection*) esd -> FindListObject("Mul
  static Bool_t skipCentrality = (fUseCentralityVar == "MB"); // If the centrality var is MB, the centrality selection is skept
  Double_t centPercentile = -1;
  if(!skipCentrality) {
  - centPercentile = MultSelection->GetMultiplicityPercentile(fUseCentralityVar);
  +//if (kFALSE) {
  + if (fUseMC) {
  + TH1 *hMCcalib1 = NULL;
  + TFile *mcCalib1 = NULL;
  + // mcCalib1 = TFile::Open("V0M_bins_LHC15g3c3.root");
  + mcCalib1 = TFile::Open("V0M_bins_LHC15g3a3.root");
  + hMCcalib1 = (TH1 *)mcCalib1->Get("h3");
  +
  + Float_t multV01=0;
  + AliESDVZERO* esdV01 = esd->GetVZEROData();
  + multV01 = esdV01->GetMTotV0A()+esdV01->GetMTotV0C();
  + centPercentile = hMCcalib1->Interpolate(multV01);
  + fCurrCentBin = GetCentralityBin(centPercentile);
  +}
  + else { centPercentile = MultSelection->GetMultiplicityPercentile(fUseCentralityVar);
  fCurrCentBin = GetCentralityBin(centPercentile);
  + }
  +
  } else {
  fCurrCentBin = 0;
  }
  