From af722ce4e333e905ebf9ec225be4d42a881f5ec8 Mon Sep 17 00:00:00 2001
From: gconesab <gconesab@f7af4fe6-9843-0410-8265-dc069ae4e863>
Date: Fri, 27 Apr 2012 15:40:25 +0000
Subject: [PATCH] neutral meson mass-angle histograms should not be created in
 splitting analysis

---
 PWGGA/CaloTrackCorrelations/AliAnaPi0EbE.cxx | 69 ++++++++++----------
 1 file changed, 35 insertions(+), 34 deletions(-)

diff --git a/PWGGA/CaloTrackCorrelations/AliAnaPi0EbE.cxx b/PWGGA/CaloTrackCorrelations/AliAnaPi0EbE.cxx
index 343179c29d4..944e7ec0f37 100755
--- a/PWGGA/CaloTrackCorrelations/AliAnaPi0EbE.cxx
+++ b/PWGGA/CaloTrackCorrelations/AliAnaPi0EbE.cxx
@@ -1036,26 +1036,29 @@ TList *  AliAnaPi0EbE::GetCreateOutputObjects()
       fhAnglePairMCPi0->SetXTitle("E_{pair} (GeV)");
       outputContainer->Add(fhAnglePairMCPi0) ; 
 
-      fhAnglePairMCEta  = new TH2F
-      ("AnglePairMCEta",
-       "Angle between decay #gamma pair vs E_{pair}, origin #eta",nptbins,ptmin,ptmax,250,0,0.5); 
-      fhAnglePairMCEta->SetYTitle("#alpha (rad)");
-      fhAnglePairMCEta->SetXTitle("E_{pair} (GeV)");
-      outputContainer->Add(fhAnglePairMCEta) ; 
-
-      fhMassPairMCPi0  = new TH2F
-      ("MassPairMCPi0",
-       "Mass for decay #gamma pair vs E_{pair}, origin #pi^{0}",nptbins,ptmin,ptmax,nmassbins,massmin,massmax); 
-      fhMassPairMCPi0->SetYTitle("Mass (MeV/c^{2})");
-      fhMassPairMCPi0->SetXTitle("E_{pair} (GeV)");
-      outputContainer->Add(fhMassPairMCPi0) ; 
-
-      fhMassPairMCEta  = new TH2F
-      ("MassPairMCEta",
-       "Mass for decay #gamma pair vs E_{pair}, origin #eta",nptbins,ptmin,ptmax,nmassbins,massmin,massmax); 
-      fhMassPairMCEta->SetYTitle("Mass (MeV/c^{2})");
-      fhMassPairMCEta->SetXTitle("E_{pair} (GeV)");
-      outputContainer->Add(fhMassPairMCEta) ; 
+      if (fAnaType!= kSSCalo)
+      {
+        fhAnglePairMCEta  = new TH2F
+        ("AnglePairMCEta",
+         "Angle between decay #gamma pair vs E_{pair}, origin #eta",nptbins,ptmin,ptmax,250,0,0.5); 
+        fhAnglePairMCEta->SetYTitle("#alpha (rad)");
+        fhAnglePairMCEta->SetXTitle("E_{pair} (GeV)");
+        outputContainer->Add(fhAnglePairMCEta) ; 
+        
+        fhMassPairMCPi0  = new TH2F
+        ("MassPairMCPi0",
+         "Mass for decay #gamma pair vs E_{pair}, origin #pi^{0}",nptbins,ptmin,ptmax,nmassbins,massmin,massmax); 
+        fhMassPairMCPi0->SetYTitle("Mass (MeV/c^{2})");
+        fhMassPairMCPi0->SetXTitle("E_{pair} (GeV)");
+        outputContainer->Add(fhMassPairMCPi0) ; 
+        
+        fhMassPairMCEta  = new TH2F
+        ("MassPairMCEta",
+         "Mass for decay #gamma pair vs E_{pair}, origin #eta",nptbins,ptmin,ptmax,nmassbins,massmin,massmax); 
+        fhMassPairMCEta->SetYTitle("Mass (MeV/c^{2})");
+        fhMassPairMCEta->SetXTitle("E_{pair} (GeV)");
+        outputContainer->Add(fhMassPairMCEta) ; 
+      }
       
       if( fFillSelectClHisto )
       {
@@ -1798,20 +1801,18 @@ void  AliAnaPi0EbE::MakeAnalysisFillHistograms()
 
     if(IsDataMC())
     {
-      if((GetReader()->GetDataType() == AliCaloTrackReader::kMC && fAnaType!=kSSCalo) || 
-         GetReader()->GetDataType() != AliCaloTrackReader::kMC){
-        if(GetMCAnalysisUtils()->CheckTagBit(pi0->GetTag(), AliMCAnalysisUtils::kMCPi0))
-        {
-          fhPtMC  ->Fill(pt);
-          fhPhiMC ->Fill(pt,phi);
-          fhEtaMC ->Fill(pt,eta);
-        }
-        else
-        {
-          fhPtMCNo  ->Fill(pt);
-          fhPhiMCNo ->Fill(pt,phi);
-          fhEtaMCNo ->Fill(pt,eta);
-        }
+      if(GetMCAnalysisUtils()->CheckTagBit(pi0->GetTag(), AliMCAnalysisUtils::kMCPi0))
+      {
+        fhPtMC  ->Fill(pt);
+        fhPhiMC ->Fill(pt,phi);
+        fhEtaMC ->Fill(pt,eta);
+      }
+      else
+      {
+        fhPtMCNo  ->Fill(pt);
+        fhPhiMCNo ->Fill(pt,phi);
+        fhEtaMCNo ->Fill(pt,eta);
+        
       }
     }//Histograms with MC
     
-- 
2.43.0