message: changed event selection
diff: @@ -33,7 +33,7 @@ ClassImp(AliMeanPtAnalysisTask);
  //________________________________________________________________________
  AliMeanPtAnalysisTask::AliMeanPtAnalysisTask(const char* name) : AliAnalysisTaskSE(name),
  //General member variables
  - fPRECISION(1e-10),
  + fPRECISION(1e-6),
  fOutputList(0),
  fEvent(0),
  fMCEvent(0),
  @@ -133,16 +133,13 @@ void AliMeanPtAnalysisTask::UserCreateOutputObjects(){
  // Control histogram to check the effect of event cuts
  - fEventCount = new TH1F("fEventCount","Number of events after cuts",8,0.5,8.5);
  + fEventCount = new TH1F("fEventCount","Number of events after cuts",5,0.5,5.5);
  fEventCount->GetYaxis()->SetTitle("#it{N}_{events}");
  fEventCount->GetXaxis()->SetBinLabel(1, "all");
  fEventCount->GetXaxis()->SetBinLabel(2, "triggered");
  fEventCount->GetXaxis()->SetBinLabel(3, "Vertex ok, no Pileup");
  fEventCount->GetXaxis()->SetBinLabel(4, "accepted Centraliy");
  fEventCount->GetXaxis()->SetBinLabel(5, "without #it{N}_{ch} overflow");
  - fEventCount->GetXaxis()->SetBinLabel(6, "#it{N}_{ch} > 0");
  - fEventCount->GetXaxis()->SetBinLabel(7, "#it{N}_{acc} > 0"); // to normalize fHistTrack in data and MC
  - fEventCount->GetXaxis()->SetBinLabel(8, "#it{N}_{rec} > 0"); // to normalize fHistMCParticle
  /// Event histogram Nacc:cent
  Int_t nBinsEvent[2]={fBinsMult->GetSize()-1, fBinsCent->GetSize()-1};
  @@ -427,20 +424,13 @@ void AliMeanPtAnalysisTask::UserExec(Option_t *){ // Main loop (called for each
  if(fIsMC){
  // Response Matrix
  - // also contains Nch overflow, Nch=0 and Nacc = 0 events
  Double_t responseMatrixTuple[2] = {multAccTracks, multGenPart};
  fHistMCResponseMat->Fill(responseMatrixTuple);
  if(multGenPart >= fBinsMult->GetAt(fBinsMult->GetSize()-1)) return;
  - fEventCount->Fill(5); // Events after excluding events in Nch overflow
  -
  - if(multGenPart > 0) fEventCount->Fill(6); // Events with Nch > 0
  - else return; // exclude events with only secondaries (?)
  + fEventCount->Fill(5); // Events after excluding Nch overflow
  }
  - if(multAccTracks > 0) fEventCount->Fill(7); // Events with Nacc > 0
  - else return; // Very important cut to not bias efficiency correction
  -
  /// ------------------ Event Histogram ---------------------------------------
  Double_t eventValues[2] = {multAccTracks, centrality};
  @@ -498,8 +488,6 @@ void AliMeanPtAnalysisTask::UserExec(Option_t *){ // Main loop (called for each
  }
  }
  - if(multRecPart > 0) fEventCount->Fill(8); // Events with particles within kinematic acceptance
  -
  if(fIsMC){
  // Control Histogram to check how many tracks come from a particle outside of kinematic range
  fHistMCTrackParticle->Fill(1, multAccTracks);
  