Updated to use the new CTP framework (Christian)
[u/mrichter/AliRoot.git] / MUON / MUONmassPlot_ESD.C
index b392b21d5aadbd5351ff2e87ff0f46a018f05e27..21af0a13e271431b1924787b30a7e6eddd672ac3 100644 (file)
@@ -81,9 +81,10 @@ Bool_t MUONmassPlot(char* filename = "galice.root", Int_t FirstEvent = 0, Int_t
   TH1F *hChi2PerDof = new TH1F("hChi2PerDof", "Muon track chi2/d.o.f.", 100, 0., 20.);
   TH1F *hInvMassAll = new TH1F("hInvMassAll", "Mu+Mu- invariant mass (GeV/c2)", 480, 0., 12.);
   TH1F *hInvMassBg = new TH1F("hInvMassBg", "Mu+Mu- invariant mass BG(GeV/c2)", 480, 0., 12.);
-TH2F *hInvMassAll_vs_Pt = new TH2F("hInvMassAll_vs_Pt","hInvMassAll_vs_Pt",480,0.,12.,80,0.,20.);
-TH2F *hInvMassBgk_vs_Pt = new TH2F("hInvMassBgk_vs_Pt","hInvMassBgk_vs_Pt",480,0.,12.,80,0.,20.);
-TH1F *hInvMassRes;
+  TH2F *hInvMassAll_vs_Pt = new TH2F("hInvMassAll_vs_Pt","hInvMassAll_vs_Pt",480,0.,12.,80,0.,20.);
+  TH2F *hInvMassBgk_vs_Pt = new TH2F("hInvMassBgk_vs_Pt","hInvMassBgk_vs_Pt",480,0.,12.,80,0.,20.);
+  TH1F *hInvMassRes;
+  TH1F *hPrimaryVertex = new TH1F("hPrimaryVertex","SPD reconstructed Z vertex",120,-12,12);
 
   if (ResType == 553) {
     hInvMassRes = new TH1F("hInvMassRes", "Mu+Mu- invariant mass (GeV/c2) around Upsilon", 60, 8., 11.);
@@ -115,6 +116,7 @@ TH1F *hInvMassRes;
 
   Int_t ntrackhits, nevents;
   Double_t fitfmin;
+  Double_t fZVertex;
 
  
   TLorentzVector fV1, fV2, fVtot;
@@ -150,6 +152,9 @@ TH1F *hInvMassRes;
     return kFALSE;
   }
   tree->SetBranchAddress("ESD", &esd);
+  
+  
+  AliESDVertex* Vertex = (AliESDVertex*) esd->AliESD::GetVertex();
 
   runLoader->LoadHeader();
   nevents = runLoader->GetNumberOfEvents();
@@ -167,6 +172,10 @@ TH1F *hInvMassRes;
       return kFALSE;
     }
 
+    // get the SPD reconstructed vertex (vertexer) and fill the histogram
+    fZVertex = Vertex->GetZv();
+    hPrimaryVertex->Fill(fZVertex);
+
     Int_t nTracks = (Int_t)esd->GetNumberOfMuonTracks() ; 
 
     //    printf("\n Nb of events analysed: %d\r",iEvent);
@@ -268,10 +277,10 @@ TH1F *hInvMassRes;
              else 
                ptTrig =  0x200;// mask for Lpt unlike sign pair
 
-             if (esd->GetTrigger() &  ptTrig) NbTrigger++; 
+             if (esd->GetTriggerMask() &  ptTrig) NbTrigger++; 
              if (invMass > massMin && invMass < massMax) {
                EventInMass++;
-               if (muonTrack->GetMatchTrigger() && (esd->GetTrigger() & ptTrig))// match with trigger
+               if (muonTrack->GetMatchTrigger() && (esd->GetTriggerMask() & ptTrig))// match with trigger
                  EventInMassMatch++;
 
                hRapResonance->Fill(fVtot.Rapidity());