1 #ifndef AliTPCCALIBTRACKSGAIN_H
2 #define AliTPCCALIBTRACKSGAIN_H
4 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
11 #include <TObjArray.h>
19 #include <AliTPCcalibBase.h>
23 class TTreeSRedirector;
30 class AliTPCClusterParam;
35 class AliTPCclusterMI;
36 class AliTrackPointArray;
38 class AliTPCcalibTracksCuts;
41 class AliTPCCClusterParam;
43 class AliTPCcalibTracksGain : public AliTPCcalibBase {
56 AliTPCcalibTracksGain();
57 AliTPCcalibTracksGain(const AliTPCcalibTracksGain& obj);
58 AliTPCcalibTracksGain(const char* name, const char* title, AliTPCcalibTracksCuts* cuts);
59 virtual ~AliTPCcalibTracksGain();
60 AliTPCcalibTracksGain& operator=(const AliTPCcalibTracksGain& rhs);
61 virtual Long64_t Merge(TCollection *list);
62 virtual void Process(AliTPCseed* seed);
63 virtual void Terminate();
64 virtual void Analyze();
65 void SetGainMap(AliTPCCalPad *GainMap){fGainMap = GainMap;};
67 // Tracks and cluster manipulation
69 Float_t GetMaxNorm(AliTPCclusterMI * cl);
70 Float_t GetQNorm(AliTPCclusterMI * cl);
71 Float_t GetGain(AliTPCclusterMI* cl);
72 void AddTrack(AliTPCseed* seed);
73 void DumpTrack(AliTPCseed* track);
74 Bool_t GetDedx(AliTPCseed* track, Int_t padType, Int_t*rows,
75 Int_t §or, Int_t& npoints,
76 TVectorD &dedxM, TVectorD &dedxQ,
77 TVectorD &parY, TVectorD &parZ, TVectorD & meanPos);
78 void AddCluster(AliTPCclusterMI* cluster, Float_t momenta, Float_t mdedx, Int_t padType, Float_t xcenter, TVectorD &dedxQ, TVectorD & dedxM, Float_t fraction, Float_t fraction2, Float_t dedge, TVectorD& parY, TVectorD& parZ, TVectorD& meanPos);
79 void AddTracklet(UInt_t sector, UInt_t padType,TVectorD &dedxQ, TVectorD &dedxM,TVectorD& parY, TVectorD& parZ, TVectorD& meanPos);
81 void AddCluster(AliTPCclusterMI* cluster);
82 void Add(AliTPCcalibTracksGain* cal);
85 // Debug stream analyze part
87 static TVectorD * MakeQPosNorm(TTree * chain, Int_t ipad, Bool_t isMax, Int_t maxPoints=1000000, Int_t verbose=0);
89 static void MakeQPosNormAll(TTree * chain, AliTPCClusterParam * param, Int_t maxPoints=1000000, Int_t verbose=0);
94 TH1F * GetQM(Int_t sector=-1){return (TH1F*)(sector<0 ? fArrayQM->At(72): fArrayQM->At(sector));}
95 TH1F * GetQT(Int_t sector=-1){return (TH1F*)(sector<0 ? fArrayQT->At(72): fArrayQT->At(sector));}
96 TProfile* GetProfileQM(Int_t sector){return (TProfile*)(sector<0 ? fProfileArrayQM->At(36): fProfileArrayQM->At(sector));}
97 TProfile* GetProfileQT(Int_t sector){return (TProfile*)(sector<0 ? fProfileArrayQT->At(36): fProfileArrayQT->At(sector));}
98 TProfile2D* GetProfileQM2D(Int_t sector){return (TProfile2D*)(sector<0 ? fProfileArrayQM2D->At(36): fProfileArrayQM2D->At(sector));}
99 TProfile2D* GetProfileQT2D(Int_t sector){return (TProfile2D*)(sector<0 ? fProfileArrayQT2D->At(36): fProfileArrayQT2D->At(sector));}
101 // Get Derived results - gain maps
103 AliTPCCalPad* CreateFitCalPad(UInt_t fitType, Bool_t undoTransformation = kFALSE, Bool_t normalizeToPadSize = kFALSE);
104 AliTPCCalROC* CreateFitCalROC(UInt_t sector, UInt_t fitType, Bool_t undoTransformation = kFALSE, Bool_t normalizeToPadSize = kFALSE);
105 AliTPCCalROC* CreateFitCalROC(UInt_t sector, UInt_t padType, TVectorD &fitParam, UInt_t fitType, Bool_t undoTransformation = kFALSE, Bool_t normalizeToPadSize = kFALSE);
106 AliTPCCalROC* CreateCombinedCalROC(const AliTPCCalROC* roc1, const AliTPCCalROC* roc2);
108 void Evaluate(Bool_t robust = kFALSE, Double_t frac = -1.);
109 Bool_t GetParameters(UInt_t segment, UInt_t padType, UInt_t fitType, TVectorD &fitParam);
110 void GetErrors(UInt_t segment, UInt_t padType, UInt_t fitType, TVectorD &fitError);
111 Double_t GetRedChi2(UInt_t segment, UInt_t padType, UInt_t fitType);
112 void GetCovarianceMatrix(UInt_t segment, UInt_t padType, UInt_t fitType, TMatrixD& covMatrix);
115 void UpdateClusterParam(AliTPCClusterParam *param);
116 TGraph * CreateAmpGraph(Int_t ipad, Bool_t qmax);
119 TLinearFitter* GetFitter(UInt_t segment, UInt_t padType, UInt_t fitType);
120 void Process(AliESDEvent *event) {AliTPCcalibBase::Process(event);};
121 void Process(AliESDtrack *track, Int_t runNo=-1){AliTPCcalibBase::Process(track,runNo);};
127 static Double_t GetPadLength(Double_t lx);
128 static Int_t GetPadType(Double_t lx);
129 static Bool_t GetRowPad(Double_t lx, Double_t ly, Int_t& row, Int_t& pad); // just for debugging
132 AliTPCcalibTracksCuts* fCuts; // cuts that are used for sieving the tracks used for calibration
133 AliTPCCalPad *fGainMap; // gain map to be applied
136 // Simple Profiles and histograms - per chambers + 1 total
138 TObjArray* fArrayQM; // Qmax normalized
139 TObjArray* fArrayQT; // Qtot normalized
140 TObjArray* fProfileArrayQM; // Qmax normalized versus local X
141 TObjArray* fProfileArrayQT; // Qtot normalized versus local X
142 TObjArray* fProfileArrayQM2D; // Qmax normalized versus local X and phi
143 TObjArray* fProfileArrayQT2D; // Qtot normalized versus local X and phi
147 AliTPCFitPad* fSimpleFitter; // simple fitter for short pads
148 AliTPCFitPad* fSqrtFitter; // sqrt fitter for medium pads
149 AliTPCFitPad* fLogFitter; // log fitter for long pads
151 TLinearFitter* fFitter0M; // fitting of the atenuation, angular correction, and mean chamber gain
152 TLinearFitter* fFitter1M; // fitting of the atenuation, angular correction, and mean chamber gain
153 TLinearFitter* fFitter2M; // fitting of the atenuation, angular correction, and mean chamber gain
154 TLinearFitter* fFitter0T; // fitting of the atenuation, angular correction, and mean chamber gain
155 TLinearFitter* fFitter1T; // fitting of the atenuation, angular correction, and mean chamber gain
156 TLinearFitter* fFitter2T; // fitting of the atenuation, angular correction, and mean chamber gain
158 // angular adn diffusion effect fitter
160 TLinearFitter* fDFitter0M; // fitting of the atenuation, angular correction
161 TLinearFitter* fDFitter1M; // fitting of the atenuation, angular correction
162 TLinearFitter* fDFitter2M; // fitting of the atenuation, angular correction
163 TLinearFitter* fDFitter0T; // fitting of the atenuation, angular correction
164 TLinearFitter* fDFitter1T; // fitting of the atenuation, angular correction
165 TLinearFitter* fDFitter2T; // fitting of the atenuation, angular correction
167 AliTPCFitPad* fSingleSectorFitter; // just for debugging
171 UInt_t fTotalTracks; // just for debugging
172 UInt_t fAcceptedTracks; // just for debugging
173 AliTPCCalPad* fDebugCalPadRaw; // just for debugging
174 AliTPCCalPad* fDebugCalPadCorr; // just for debugging
175 UInt_t fNShortClusters[36]; // number of clusters registered on short pads
176 UInt_t fNMediumClusters[36]; // number of clusters registered on medium pads
177 UInt_t fNLongClusters[36]; // number of clusters registered on long pads
183 static AliTPCParamSR* fgTPCparam; //! helper object for geometry related operations
184 static const Double_t fgkM; // value used in the transformation of the charge values for the logarithmic fitter
185 static const char* fgkDebugStreamFileName; // filename of the debug stream file
186 static const Bool_t fgkUseTotalCharge; // whether to use the cluster's total or maximum charge
188 ClassDef(AliTPCcalibTracksGain, 1);