TH1F *fEtaPt; // eta over pt
TH1F *fQPt; // charge over pt
TH1F *fDca; // distance of closest approach
+ TH1F *fDcaZ; // distance of closest approach
TH1F *fqRec; // reconstrcuted charge
TH1F *fSigmaPtHist; // sigma_pT
TH1F * fVx; // x of first track point
TH1F * fVy; // y of first track point
TH1F * fVz; // z of first track point
- TH1F * fVertexX; // x of vertex
- TH1F * fVertexY; // y of vertex
- TH1F * fVertexZ; // z of vertex
TH1F * fNVertexSPD; //number of vertices SPD
TH1F * fNVertexTracks; //number of vertices of Tracks
AliESDtrackCuts* fCuts; // List of cuts
+ // four different vertex types: primary, spd, tracks, tpc
+ TH1F * fVertexX[4]; // x of vertex
+ TH1F * fVertexY[4]; // y of vertex
+ TH1F * fVertexZ[4]; // z of vertex
+
// sectors of TPC
TH1F *fRecPtTpcSector[18]; //pt for TPC sectors
TH1F *fRecEtaTpcSector[18]; //eta for TPC sectors