* See cxx source for full Copyright notice */
#include "AliTPCcalibBase.h"
-class TH1F;
class TH2F;
+class TH1F;
class TList;
class AliESDEvent;
-
-#include "TTreeStream.h"
-
+class AliESDtrack;
+class THnSparse;
class AliTPCcalibCosmic:public AliTPCcalibBase {
public:
AliTPCcalibCosmic(const Text_t *name, const Text_t *title);
virtual ~AliTPCcalibCosmic();
- virtual void Process(AliESDEvent *event);
- virtual Long64_t Merge(TCollection *li);
+ virtual void Process(AliESDEvent *event);
+ virtual Long64_t Merge(TCollection *const li);
+ void Add(const AliTPCcalibCosmic* cosmic);
+ //
+ //
+ void Init();
+ void FindPairs(const AliESDEvent *event);
+ void FindCosmicPairs(const AliESDEvent * event);
+
+ Bool_t IsPair(AliExternalTrackParam *tr0, AliExternalTrackParam *tr1) const;
+ static void CalculateBetheParams(TH2F *hist, Double_t * initialParam);
+ static Double_t CalculateMIPvalue(TH1F * hist);
+ AliExternalTrackParam *MakeTrack(const AliExternalTrackParam *track0, const AliExternalTrackParam *track1);
+ AliExternalTrackParam *MakeCombinedTrack(const AliExternalTrackParam *track0, const AliExternalTrackParam *track1);
+
+ void UpdateTrack(AliExternalTrackParam &track0, const AliExternalTrackParam &track1);
+ //
+ void FillHistoPerformance(const AliExternalTrackParam *par0, const AliExternalTrackParam *par1, const AliExternalTrackParam *inner0, const AliExternalTrackParam *inner1, AliTPCseed *seed0, AliTPCseed *seed1, const AliExternalTrackParam *param0Combined, Int_t cross);
+ static void MakeFitTree(TTree * treeInput, TTreeSRedirector *pcstream, const TObjArray * corrArray, Int_t step, Int_t run);
+ TTree * GetCosmicTree() const {return fCosmicTree;}
+ //
+ TH1F * GetHistNTracks() const {return fHistNTracks;};
+ TH1F * GetHistClusters() const {return fClusters;};
+ TH2F * GetHistAcorde()const {return fModules;};
+ TH1F * GetHistPt() const {return fHistPt;};
+ TH2F * GetHistDeDx() const {return fDeDx;};
+ TH1F * GetHistMIP() const {return fDeDxMIP;};
+ //
+ Double_t GetMIPvalue()const {return fMIPvalue;};
+ //
+ static void BinLogX(TH1 *const h); // method for correct histogram binning
+ static void BinLogX(THnSparse *const h, Int_t axisDim); // method for correct histogram binning
+
+ void Process(AliESDtrack *const track, Int_t runNo=-1) {AliTPCcalibBase::Process(track,runNo);};
+ void Process(AliTPCseed *const track) {return AliTPCcalibBase::Process(track);}
+ virtual void Terminate();
+ static Double_t GetDeltaTime(Double_t rmin0, Double_t rmax0, Double_t rmin1, Double_t rmax1, Double_t tmin0, Double_t tmax0, Double_t tmin1, Double_t tmax1, Double_t dcaR, TVectorD& vectorDT);
+public:
+ //
+ // Performance histograms
+ //
+ THnSparse *fHistoDelta[6]; // histograms of tracking performance delta
+ THnSparse *fHistoPull[6]; // histograms of tracking performance pull
+ THnSparse *fHistodEdxMax[4]; // histograms of dEdx perfomance - max charge
+ THnSparse *fHistodEdxTot[4]; // histograms of dEdx perfomance - tot charge
+ static void AddTree(TTree* treeOutput, TTree * treeInput);
+private:
+ void FillAcordeHist(AliESDtrack *upperTrack);
+
-public:
- static void BinLogX(TH1 * h); // method for correct histogram binning
- TH1F *fHistNTracks;
- TH1F *fClusters;
- TH2F *fModules;
- TH1F *fHistPt;
- TH1F *fPtResolution;
- TH2F *fDeDx;
+ TH1F *fHistNTracks; // histogram showing number of ESD tracks per event
+ TH1F *fClusters; // histogram showing the number of clusters per track
+ TH2F *fModules; // 2d histogram of tracks which are propagated to the ACORDE scintillator array
+ TH1F *fHistPt; // Pt histogram of reconstructed tracks
+ TH2F *fDeDx; // dEdx spectrum showing the different particle types
+ TH1F *fDeDxMIP; // TPC signal close to the MIP region of muons 0.4 < p < 0.45 GeV
+
+ Double_t fMIPvalue; // MIP value calculated via a fit to fDeDxMIP
+ //
+ // cuts
+ //
+ Float_t fCutMaxD; // maximal distance in rfi ditection
+ Float_t fCutMaxDz; // maximal distance in z ditection
+ Float_t fCutTheta; // maximal distance in theta ditection
+ Float_t fCutMinDir; // direction vector products
+ TTree *fCosmicTree; // tree with the cosmic tracks
AliTPCcalibCosmic(const AliTPCcalibCosmic&);
AliTPCcalibCosmic& operator=(const AliTPCcalibCosmic&);
- ClassDef(AliTPCcalibCosmic, 1);
+ ClassDef(AliTPCcalibCosmic, 3);
};
#endif