+ }//track loop
+
+ /////////////
+ //muon code//
+ ////////////
+ Int_t nMuonTracks = esd->GetNumberOfMuonTracks();
+ // loop over all reconstructed tracks (also first track of combination)
+ for (Int_t iTrack = 0; iTrack < nMuonTracks; iTrack++) {
+ AliESDMuonTrack* muonTrack = esd->GetMuonTrack(iTrack);
+ if (muonTrack == 0x0) continue;
+
+ // Coordinates at vertex
+ fZ = muonTrack->GetZ();
+ fY = muonTrack->GetBendingCoor();
+ fX = muonTrack->GetNonBendingCoor();
+
+ fThetaX = muonTrack->GetThetaX();
+ fThetaY = muonTrack->GetThetaY();
+
+ fPyz = 1./TMath::Abs(muonTrack->GetInverseBendingMomentum());
+ fPzRec = - fPyz / TMath::Sqrt(1.0 + TMath::Tan(fThetaY)*TMath::Tan(fThetaY));
+ fPxRec = fPzRec * TMath::Tan(fThetaX);
+ fPyRec = fPzRec * TMath::Tan(fThetaY);
+ fCharge = Int_t(TMath::Sign(1.,muonTrack->GetInverseBendingMomentum()));
+
+ //ChiSquare of the track if needed
+ fChisquare = muonTrack->GetChi2()/(2.0 * muonTrack->GetNHit() - 5);
+ fEnergy = TMath::Sqrt(fMUONMASS * fMUONMASS + fPxRec * fPxRec + fPyRec * fPyRec + fPzRec * fPzRec);
+ fEPvector.SetPxPyPzE(fPxRec, fPyRec, fPzRec, fEnergy);
+
+ // total number of muons inside a vertex cut
+ if((TMath::Abs(fZ)<fZVertexCut) && (TMath::Sqrt(fY*fY+fX*fX)<fRhoVertexCut)) {
+ nMuons++;
+ if(fEPvector.Pt() > fLowPtCut) {
+ nMu1GeV++;
+ if(fEPvector.Pt() > fHighPtCut) {
+ nMu3GeV++;
+ if (fEPvector.Pt() > fVeryHighPtCut) {
+ nMu10GeV++;
+ }
+ }
+ }
+ }
+ }//muon track loop
+