3 #ifndef ALIDNDETACORRECTION_H
4 #define ALIDNDETACORRECTION_H
7 // ------------------------------------------------------
9 // Class to handle corrections for dN/dEta measurements
11 // ------------------------------------------------------
14 // - add functionality to set the bin sizes
15 // - update MERge function
18 #include <TCollection.h>
20 #include "AliPWG0Helper.h"
25 class AlidNdEtaCorrection : public TNamed
30 kTrack2Particle, // measured events
31 kVertexReco, // MB sample
37 AlidNdEtaCorrection();
38 AlidNdEtaCorrection(const Char_t* name, const Char_t* title, AliPWG0Helper::AnalysisMode analysis = (AliPWG0Helper::AnalysisMode) (AliPWG0Helper::kTPC | AliPWG0Helper::kFieldOn));
40 virtual Long64_t Merge(TCollection* list);
42 ~AlidNdEtaCorrection();
44 void FillMCParticle(Float_t vtx, Float_t eta, Float_t pt, Bool_t trigger, Bool_t vertex, Int_t processType);
45 void FillTrackedParticle(Float_t vtx, Float_t eta, Float_t pt);
46 void FillEvent(Float_t vtx, Float_t n, Bool_t trigger, Bool_t vertex, Int_t processType);
50 AliCorrection* GetTrack2ParticleCorrection() {return fTrack2ParticleCorrection;}
51 AliCorrection* GetVertexRecoCorrection() {return fVertexRecoCorrection;}
52 AliCorrection* GetTriggerBiasCorrectionINEL() {return fTriggerBiasCorrectionMBToINEL;}
53 AliCorrection* GetTriggerBiasCorrectionNSD() {return fTriggerBiasCorrectionMBToNSD;}
54 AliCorrection* GetTriggerBiasCorrectionND() {return fTriggerBiasCorrectionMBToND;}
55 AliCorrection* GetCorrection(CorrectionType correctionType);
58 void Add(AlidNdEtaCorrection* aCorrectionsToAdd, Float_t c=1);
60 void SaveHistograms();
61 Bool_t LoadHistograms(const Char_t* dir = 0);
62 void DrawHistograms();
63 void DrawOverview(const char* canvasName = 0);
65 Float_t GetMeasuredFraction(CorrectionType correctionType, Float_t ptCutOff, Float_t eta = -100, Int_t vertexBegin = -1, Int_t vertexEnd = -1, Bool_t debug = kFALSE);
66 TH1* GetMeasuredEventFraction(CorrectionType correctionType, Int_t multCut);
68 void ReduceInformation();
71 AliCorrection* fTrack2ParticleCorrection; //-> handles the track-to-particle correction (only track level (vtx_z, eta, pt))
72 AliCorrection* fVertexRecoCorrection; //-> handles the vertex reconstruction efficiency, (n, vtx_z)
73 AliCorrection* fTriggerBiasCorrectionMBToINEL; //-> handles the trigger bias MB->INEL, function of n and vtx_z
74 AliCorrection* fTriggerBiasCorrectionMBToNSD; //-> handles the trigger bias MB->NSD, function of n and vtx_z
75 AliCorrection* fTriggerBiasCorrectionMBToND; //-> handles the trigger bias MB->ND, function of n and vtx_z
78 AlidNdEtaCorrection(const AlidNdEtaCorrection&);
79 AlidNdEtaCorrection& operator=(const AlidNdEtaCorrection&);
81 ClassDef(AlidNdEtaCorrection, 1)