Update in Dpt Dpt corr: Prabhat

diff --git a/PWGCF/Correlations/DPhi/AliAnalysisTaskDptDptCorrelations.cxx b/PWGCF/Correlations/DPhi/AliAnalysisTaskDptDptCorrelations.cxx
index ca805f37930103e98624ae3591d96f553833b12f..77426972baa07d28255fb430b745d3069a73d29a 100644 (file)
--- a/PWGCF/Correlations/DPhi/AliAnalysisTaskDptDptCorrelations.cxx
+++ b/PWGCF/Correlations/DPhi/AliAnalysisTaskDptDptCorrelations.cxx
@@ -908,7 +908,7 @@ void  AliAnalysisTaskDptDptCorrelations::createHistograms()
   name = "DCAz";    _dcaz     = createHisto1F(name,name, 500, -5.0, 5.0, "dcaZ","counts");
   name = "DCAxy";   _dcaxy    = createHisto1F(name,name, 500, -5.0, 5.0, "dcaXY","counts");
 
-  //name = "Nclus1";   _Ncluster1    = createHisto1F(name,name, 200, 0, 200, "Ncluster1","counts");
+  name = "Nclus1";   _Ncluster1    = createHisto1F(name,name, 200, 0, 200, "Ncluster1","counts");
   //name = "Nclus2";   _Ncluster2    = createHisto1F(name,name, 200, 0, 200, "Ncluster2","counts");
   
   if (_singlesOnly)
@@ -1028,6 +1028,7 @@ void  AliAnalysisTaskDptDptCorrelations::UserExec(Option_t */*option*/)
   //double b[2];
   //double bCov[3];
   const  AliAODVertex* vertex;
+  int    nClus;
   bool   bitOK;
   
   AliAnalysisManager* manager = AliAnalysisManager::GetAnalysisManager();
@@ -1207,7 +1208,12 @@ void  AliAnalysisTaskDptDptCorrelations::UserExec(Option_t */*option*/)
          eta    = t->Eta();
          //dcaXY = t->DCA(); 
          //dcaZ  = t->ZAtDCA();  
-         
+         nClus  = t->GetTPCNcls();       
+
+         if ( nClus<_nClusterMin ) continue;
+
+         _Ncluster1->Fill(nClus);
+
          //for Global tracks
           Double_t nsigmaelectron = TMath::Abs(fPIDResponse->NumberOfSigmasTPC(newAodTrack,(AliPID::EParticleType)AliPID::kElectron));
          Double_t nsigmapion = TMath::Abs(fPIDResponse->NumberOfSigmasTPC(newAodTrack,(AliPID::EParticleType)AliPID::kPion));