message: Added support for centrality in eff. weighting for D-h correlations in PbPb
diff: @@ -938,7 +938,8 @@ void AliAnalysisTaskSED0Correlations::UserExec(Option_t */*option*/)
  AliAnalysisVertexingHF *vHF = new AliAnalysisVertexingHF();
  //Fill Event Multiplicity (needed only in Reco)
  - fMultEv = (Double_t)(AliVertexingHFUtils::GetNumberOfTrackletsInEtaRange(aod,-1.,1.));
  + if(fSys==0) fMultEv = (Double_t)(AliVertexingHFUtils::GetNumberOfTrackletsInEtaRange(aod,-1.,1.)); //pp (or pPb)
  + else fMultEv = fCutsD0->GetCentrality(aod); //PbPb
  //Fill control plots for event centrality and zVtx
  if(fCutsD0->GetUseCentrality()) ((TH1F*)fOutputStudy->FindObject("hCentralEvts"))->Fill(fCutsD0->GetCentrality(aod));
  @@ -1211,6 +1212,7 @@ void AliAnalysisTaskSED0Correlations::FillMassHists(AliAODRecoDecayHF2Prong *par
  fillthis="histMass_WeigD0Eff_";
  fillthis+=ptbin;
  Double_t effD0 = fCutsTracks->GetTrigWeight(part->Pt(),fMultEv);
  +
  if(!fUseDeff || !effD0) effD0=1.;
  ((TH1F*)(listout->FindObject(fillthis)))->Fill(invmassD0,1./effD0);
  if(fFillTrees>0) {
  