3 #ifndef ALIDNDETACORRECTION_H
4 #define ALIDNDETACORRECTION_H
7 // ------------------------------------------------------
9 // Class to handle corrections for dN/dEta measurements
11 // ------------------------------------------------------
14 // - make the ntrack to npart correction 3D
15 // - add documentation
16 // - add status: generate or use maps
17 // - add functionality to set the bin sizes
18 // - update MERge function
23 #include <AliCorrectionMatrix2D.h>
24 #include <AliCorrectionMatrix3D.h>
27 class AlidNdEtaCorrection : public TNamed
30 AlidNdEtaCorrection();
31 AlidNdEtaCorrection(const Char_t* name, const Char_t* title);
33 ~AlidNdEtaCorrection();
35 // fTrack2ParticleCorrection
36 void FillParticle(Float_t vtx, Float_t eta, Float_t pt) {fTrack2ParticleCorrection->FillGene(vtx, eta, pt);}
37 void FillParticleWhenMeasuredTrack(Float_t vtx, Float_t eta, Float_t pt) {fTrack2ParticleCorrection->FillMeas(vtx, eta, pt);}
39 // fVertexRecoCorrection & fTriggerBiasCorrection
40 void FillEventWithTriggerWithReconstructedVertex(Float_t vtx, Float_t n) {fVertexRecoCorrection->FillMeas(vtx, n);}
41 void FillEventWithTrigger(Float_t vtx, Float_t n);
42 void FillEventAll(Float_t vtx, Float_t n, Char_t* opt="INEL");
46 AliCorrectionMatrix3D* GetTrack2ParticleCorrection() {return fTrack2ParticleCorrection;}
47 AliCorrectionMatrix2D* GetVertexRecoCorrection() {return fVertexRecoCorrection;}
48 AliCorrectionMatrix2D* GetTriggerBiasCorrectionINEL() {return fTriggerBiasCorrectionMBToINEL;}
49 AliCorrectionMatrix2D* GetTriggerBiasCorrectionNSD() {return fTriggerBiasCorrectionMBToNSD;}
50 AliCorrectionMatrix2D* GetTriggerBiasCorrectionND() {return fTriggerBiasCorrectionMBToND;}
51 AliCorrectionMatrix2D* GetTriggerBiasCorrection(Char_t* opt="INEL");
53 virtual Long64_t Merge(TCollection* list);
55 void SaveHistograms();
56 Bool_t LoadHistograms(const Char_t* fileName, const Char_t* dir = "dndeta_correction");
57 Bool_t LoadCorrection(const Char_t* fileName, const Char_t* dir = "dndeta_correction") {return LoadHistograms(fileName, dir);}
59 void DrawHistograms();
61 // void RemoveEdges(Float_t cut=2, Int_t nBinsVtx=0, Int_t nBinsEta=0);
63 Float_t GetTrack2ParticleCorrection(Float_t vtx, Float_t eta, Float_t pt)
64 {return fTrack2ParticleCorrection->GetCorrection(vtx, eta, pt);}
66 Float_t GetVertexRecoCorrection (Float_t vtx, Float_t n) {return fVertexRecoCorrection->GetCorrection(vtx, n);}
67 Float_t GetTriggerBiasCorrectionINEL(Float_t vtx, Float_t n) {return fTriggerBiasCorrectionMBToINEL->GetCorrection(vtx, n);}
68 Float_t GetTriggerBiasCorrectionNSD (Float_t vtx, Float_t n) {return fTriggerBiasCorrectionMBToNSD->GetCorrection(vtx, n);}
69 Float_t GetTriggerBiasCorrectionND (Float_t vtx, Float_t n) {return fTriggerBiasCorrectionMBToND->GetCorrection(vtx, n);}
70 Float_t GetTriggerBiasCorrection (Float_t vtx, Float_t n, Char_t* opt="INEL");
72 Float_t GetMeasuredFraction(Float_t ptCutOff, Float_t eta = -100, Bool_t debug = kFALSE);
75 void ReduceInformation();
78 AliCorrectionMatrix3D* fTrack2ParticleCorrection; //-> handles the track-to-particle correction, function of vtx_z, eta, pt
79 AliCorrectionMatrix2D* fVertexRecoCorrection; //-> handles the vertex reconstruction efficiency, function of n_clustersITS and vtx_z
80 AliCorrectionMatrix2D* fTriggerBiasCorrectionMBToINEL; //-> handles the trigger bias MB->INEL, function of n and vtx_z
81 AliCorrectionMatrix2D* fTriggerBiasCorrectionMBToNSD; //-> handles the trigger bias MB->NSD, function of n and vtx_z
82 AliCorrectionMatrix2D* fTriggerBiasCorrectionMBToND; //-> handles the trigger bias MB->ND, function of n and vtx_z
85 //Long64_t fNTriggeredEvents;
88 AlidNdEtaCorrection(const AlidNdEtaCorrection&);
89 AlidNdEtaCorrection& operator=(const AlidNdEtaCorrection&);
91 ClassDef(AlidNdEtaCorrection, 1)