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10757ee9 | 1 | #ifndef AliTPCCALIBTRACKSGAIN_H |
2 | #define AliTPCCALIBTRACKSGAIN_H | |
3 | ||
4 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
5 | * See cxx source for full Copyright notice */ | |
b8601924 | 6 | |
10757ee9 | 7 | #include <TChain.h> |
8 | #include <TNamed.h> | |
9 | ||
10 | ||
11 | #include <TObjArray.h> | |
12 | #include <TH2D.h> | |
13 | #include <TVectorD.h> | |
14 | #include <TMatrixD.h> | |
15 | ||
16 | #include <iostream> | |
17 | #include <TH1F.h> | |
18 | ||
b8601924 | 19 | #include <AliTPCcalibBase.h> |
20 | ||
10757ee9 | 21 | using namespace std; |
22 | ||
23 | class TTreeSRedirector; | |
c6f3749a | 24 | class TObjString; |
10757ee9 | 25 | class TLinearFitter; |
c6f3749a | 26 | class TProfile; |
27 | class TProfile2D; | |
28 | class TH1F; | |
10757ee9 | 29 | |
30 | class AliTPCClusterParam; | |
31 | class AliTPCParamSR; | |
32 | class AliTPCCalROC; | |
33 | class AliTPCCalPad; | |
34 | class AliTPCseed; | |
35 | class AliTPCclusterMI; | |
36 | class AliTrackPointArray; | |
37 | class TTreeStream; | |
38 | class AliTPCcalibTracksCuts; | |
39 | class AliTPCFitPad; | |
8076baa0 | 40 | class TGraph; |
41 | class AliTPCCClusterParam; | |
10757ee9 | 42 | |
b8601924 | 43 | class AliTPCcalibTracksGain : public AliTPCcalibBase { |
10757ee9 | 44 | public: |
45 | enum { | |
46 | kShortPads = 0, | |
47 | kMediumPads = 1, | |
48 | kLongPads = 2 | |
49 | }; | |
50 | enum { | |
51 | kSimpleFitter = 0, | |
52 | kSqrtFitter = 1, | |
53 | kLogFitter = 2 | |
54 | }; | |
55 | ||
c6f3749a | 56 | AliTPCcalibTracksGain(); |
57 | AliTPCcalibTracksGain(const AliTPCcalibTracksGain& obj); | |
58 | AliTPCcalibTracksGain(const char* name, const char* title, AliTPCcalibTracksCuts* cuts, TNamed* debugStreamPrefix = 0, AliTPCcalibTracksGain* prevIter = 0); | |
59 | virtual ~AliTPCcalibTracksGain(); | |
60 | AliTPCcalibTracksGain& operator=(const AliTPCcalibTracksGain& rhs); | |
b8601924 | 61 | virtual Long64_t Merge(TCollection *list); |
62 | virtual void Process(AliTPCseed* seed); | |
63 | virtual void Terminate(); | |
64 | virtual void Analyze(); | |
c6f3749a | 65 | // |
66 | // Tracks manipulation | |
67 | // | |
c6f3749a | 68 | void AddTrack(AliTPCseed* seed); |
c6f3749a | 69 | void DumpTrack(AliTPCseed* track); |
70 | Bool_t GetDedx(AliTPCseed* track, Int_t padType, Int_t*rows, | |
71 | Int_t §or, Int_t& npoints, | |
72 | TVectorD &dedxM, TVectorD &dedxQ, | |
73 | TVectorD &parY, TVectorD &parZ, TVectorD & meanPos); | |
74 | 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); | |
75 | void AddTracklet(UInt_t sector, UInt_t padType,TVectorD &dedxQ, TVectorD &dedxM,TVectorD& parY, TVectorD& parZ, TVectorD& meanPos); | |
10757ee9 | 76 | |
c6f3749a | 77 | void AddCluster(AliTPCclusterMI* cluster); |
c6f3749a | 78 | void Add(AliTPCcalibTracksGain* cal); |
79 | // | |
80 | // Histogram part | |
81 | // | |
82 | TH1F * GetQM(Int_t sector=-1){return (TH1F*)(sector<0 ? fArrayQM->At(72): fArrayQM->At(sector));} | |
83 | TH1F * GetQT(Int_t sector=-1){return (TH1F*)(sector<0 ? fArrayQT->At(72): fArrayQT->At(sector));} | |
84 | TProfile* GetProfileQM(Int_t sector){return (TProfile*)(sector<0 ? fProfileArrayQM->At(36): fProfileArrayQM->At(sector));} | |
85 | TProfile* GetProfileQT(Int_t sector){return (TProfile*)(sector<0 ? fProfileArrayQT->At(36): fProfileArrayQT->At(sector));} | |
86 | TProfile2D* GetProfileQM2D(Int_t sector){return (TProfile2D*)(sector<0 ? fProfileArrayQM2D->At(36): fProfileArrayQM2D->At(sector));} | |
87 | TProfile2D* GetProfileQT2D(Int_t sector){return (TProfile2D*)(sector<0 ? fProfileArrayQT2D->At(36): fProfileArrayQT2D->At(sector));} | |
88 | // | |
89 | // Get Derived results - gain maps | |
90 | // | |
91 | AliTPCCalPad* CreateFitCalPad(UInt_t fitType, Bool_t undoTransformation = kFALSE, Bool_t normalizeToPadSize = kFALSE); | |
92 | AliTPCCalROC* CreateFitCalROC(UInt_t sector, UInt_t fitType, Bool_t undoTransformation = kFALSE, Bool_t normalizeToPadSize = kFALSE); | |
93 | AliTPCCalROC* CreateFitCalROC(UInt_t sector, UInt_t padType, TVectorD &fitParam, UInt_t fitType, Bool_t undoTransformation = kFALSE, Bool_t normalizeToPadSize = kFALSE); | |
94 | AliTPCCalROC* CreateCombinedCalROC(const AliTPCCalROC* roc1, const AliTPCCalROC* roc2); | |
95 | // | |
96 | void Evaluate(Bool_t robust = kFALSE, Double_t frac = -1.); | |
97 | void GetParameters(UInt_t segment, UInt_t padType, UInt_t fitType, TVectorD &fitParam); | |
98 | void GetErrors(UInt_t segment, UInt_t padType, UInt_t fitType, TVectorD &fitError); | |
99 | Double_t GetRedChi2(UInt_t segment, UInt_t padType, UInt_t fitType); | |
100 | void GetCovarianceMatrix(UInt_t segment, UInt_t padType, UInt_t fitType, TMatrixD& covMatrix); | |
8076baa0 | 101 | // |
102 | // | |
103 | void UpdateClusterParam(AliTPCClusterParam *param); | |
104 | TGraph * CreateAmpGraph(Int_t ipad, Bool_t qmax); | |
105 | ||
106 | ||
c6f3749a | 107 | TLinearFitter* GetFitter(UInt_t segment, UInt_t padType, UInt_t fitType); |
b8601924 | 108 | |
109 | ||
c6f3749a | 110 | public: |
111 | // | |
112 | // Helper function | |
113 | // | |
114 | static Double_t GetPadLength(Double_t lx); | |
115 | static Int_t GetPadType(Double_t lx); | |
116 | static Bool_t GetRowPad(Double_t lx, Double_t ly, Int_t& row, Int_t& pad); // just for debugging | |
117 | // | |
118 | // | |
c6f3749a | 119 | AliTPCcalibTracksCuts* fCuts; // cuts that are used for sieving the tracks used for calibration |
120 | // | |
121 | // Simple Profiles and histograms - per chambers + 1 total | |
122 | // | |
123 | TObjArray* fArrayQM; // Qmax normalized | |
124 | TObjArray* fArrayQT; // Qtot normalized | |
125 | TObjArray* fProfileArrayQM; // Qmax normalized versus local X | |
126 | TObjArray* fProfileArrayQT; // Qtot normalized versus local X | |
127 | TObjArray* fProfileArrayQM2D; // Qmax normalized versus local X and phi | |
128 | TObjArray* fProfileArrayQT2D; // Qtot normalized versus local X and phi | |
129 | // | |
130 | // Fitters | |
131 | // | |
132 | AliTPCFitPad* fSimpleFitter; // simple fitter for short pads | |
133 | AliTPCFitPad* fSqrtFitter; // sqrt fitter for medium pads | |
134 | AliTPCFitPad* fLogFitter; // log fitter for long pads | |
135 | TLinearFitter* fFitter0M; // fitting of the atenuation, angular correction, and mean chamber gain | |
136 | TLinearFitter* fFitter1M; // fitting of the atenuation, angular correction, and mean chamber gain | |
137 | TLinearFitter* fFitter2M; // fitting of the atenuation, angular correction, and mean chamber gain | |
138 | TLinearFitter* fFitter0T; // fitting of the atenuation, angular correction, and mean chamber gain | |
139 | TLinearFitter* fFitter1T; // fitting of the atenuation, angular correction, and mean chamber gain | |
140 | TLinearFitter* fFitter2T; // fitting of the atenuation, angular correction, and mean chamber gain | |
141 | AliTPCFitPad* fSingleSectorFitter; // just for debugging | |
142 | // | |
143 | // Conters | |
144 | // | |
145 | UInt_t fTotalTracks; // just for debugging | |
146 | UInt_t fAcceptedTracks; // just for debugging | |
147 | AliTPCCalPad* fDebugCalPadRaw; // just for debugging | |
148 | AliTPCCalPad* fDebugCalPadCorr; // just for debugging | |
149 | UInt_t fNShortClusters[36]; // number of clusters registered on short pads | |
150 | UInt_t fNMediumClusters[36]; // number of clusters registered on medium pads | |
151 | UInt_t fNLongClusters[36]; // number of clusters registered on long pads | |
152 | // | |
153 | // | |
154 | AliTPCcalibTracksGain* fPrevIter; // the calibration object in its previous iteration (will not be owned by the new object, don't forget to delete it!) | |
155 | // | |
156 | // Setup | |
157 | // | |
10757ee9 | 158 | static AliTPCParamSR* fgTPCparam; //! helper object for geometry related operations |
159 | static const Double_t fgkM; // value used in the transformation of the charge values for the logarithmic fitter | |
160 | static const char* fgkDebugStreamFileName; // filename of the debug stream file | |
161 | static const Bool_t fgkUseTotalCharge; // whether to use the cluster's total or maximum charge | |
162 | ||
163 | ClassDef(AliTPCcalibTracksGain, 1); | |
164 | }; | |
165 | ||
166 | #endif |