message: Adding a QA plot
diff: @@ -455,8 +455,10 @@ Bool_t AliFlowEventCuts::PassesCuts(AliVEvent *event, AliMCEvent *mcevent)
  if (fQA) {
  QAbefore(0)->Fill(pvtxz);
  QAbefore(1)->Fill(multGlobal,multTPC);
  - if(fUseSphericityCut)
  + if(fUseSphericityCut) {
  QAbefore(2)->Fill(sT);
  + QAbefore(3)->Fill(nAcceptedTracks,sT);
  + }
  }
  //Use sphericity cut
  @@ -511,8 +513,10 @@ Bool_t AliFlowEventCuts::PassesCuts(AliVEvent *event, AliMCEvent *mcevent)
  if (fQA&&pass) {
  QAafter(0)->Fill(pvtxz);
  QAafter(1)->Fill(multGlobal,multTPC);
  - if(fUseSphericityCut)
  + if(fUseSphericityCut) {
  QAafter(2)->Fill(sT);
  + QAafter(3)->Fill(nAcceptedTracks,sT);
  + }
  }
  }else{
  @@ -613,8 +617,10 @@ Bool_t AliFlowEventCuts::PassesCuts(AliVEvent *event, AliMCEvent *mcevent)
  if (fQA) {
  QAbefore(0)->Fill(pvtxz);
  QAbefore(1)->Fill(multGlobal,multTPC);
  - if(fUseSphericityCut)
  + if(fUseSphericityCut) {
  QAbefore(2)->Fill(sT);
  + QAbefore(3)->Fill(nAcceptedTracks,sT);
  + }
  }
  if (fCutNContributors) {
  @@ -776,8 +782,10 @@ Bool_t AliFlowEventCuts::PassesCuts(AliVEvent *event, AliMCEvent *mcevent)
  if (fQA&&pass) {
  QAafter(1)->Fill(multGlobal,multTPC);
  QAafter(0)->Fill(pvtxz);
  - if(fUseSphericityCut)
  + if(fUseSphericityCut) {
  QAafter(2)->Fill(sT);
  + QAafter(3)->Fill(nAcceptedTracks,sT);
  + }
  }
  }
  return pass;
  @@ -933,6 +941,8 @@ void AliFlowEventCuts::DefineHistograms()
  after->Add(new TH2F("fTPCvsGlobalMult","TPC only vs Global track multiplicity;global;TPC only",600,0,3000,600,0,4000));//1
  before->Add(new TH1F("fHistSphericity",";S_{T};Counts",501,-0.05,1.05)); //2
  after->Add(new TH1F("fHistSphericity",";S_{T};Counts",501,-0.05,1.05)); //2
  + before->Add(new TH2F("fHistMultiplicityVsSphericity",";N_{acc.};S_{T};Counts",500,-0.5,499.5,501,-0.05,1.05));//3
  + after->Add(new TH2F("fHistMultiplicityVsSphericity",";N_{acc.};S_{T};Counts",500,-0.5,499.5,501,-0.05,1.05));//3
  TH1::AddDirectory(adddirstatus);
  }
  