message: Impliment QA histogram of Eta distribution of Xi for XiStar analysis in Pb-Pb at 2.76 TeV
diff: @@ -771,9 +771,13 @@ void AliXiStarPbPb::UserCreateOutputObjects()
  - TH1F *hXiInvMass = new TH1F("hXiInvMass","Xi invariant mass distribution : cent 0 - 10",200,1.2,1.4);
  + TH1F *hXiInvMass = new TH1F("hXiInvMass","Xi invariant mass distribution",200,1.2,1.4);
  fOutputList->Add(hXiInvMass);
  + TH1F *hXiEtaDist = new TH1F("hXiEtaDist","Xi Eta distribution",200,-2,2);
  + fOutputList->Add(hXiEtaDist);
  +
  +
  TH1F *hQAXiInvMass = new TH1F("hQAXiInvMass","Xi invariant mass distribution after mass window selection : cent 0 - 10",200,1.2,1.4);
  fOutputList->Add(hQAXiInvMass);
  @@ -1552,10 +1556,14 @@ void AliXiStarPbPb::Exec(Option_t *)
  if(xiCharge == -1) {
  CutVar[0].fXi->Fill(xiPt, centralityV0M, xiMass);
  ((TH1F*)fOutputList->FindObject("hXiInvMass"))->Fill(xiMass);
  + ((TH1F*)fOutputList->FindObject("hXiEtaDist"))->Fill(xiY);
  +
  }
  else {
  CutVar[0].fXibar->Fill(xiPt, centralityV0M, xiMass);
  ((TH1F*)fOutputList->FindObject("hXiInvMass"))->Fill(xiMass);
  + ((TH1F*)fOutputList->FindObject("hXiEtaDist"))->Fill(xiY);
  +
  }
  }
  