Line data Source code
1 : #ifndef ALITPCCLUSTERPARAM_H
2 : #define ALITPCCLUSTERPARAM_H
3 : /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 : * See cxx source for full Copyright notice */
5 :
6 : /* $Id: AliTPCClusterParam.h,v */
7 :
8 : /// \class AliTPCClusterParam
9 : /// \brief TPC cluster error and shape parameterization
10 :
11 :
12 : #include <TObject.h>
13 : #include <TVectorDfwd.h>
14 : #include <TMatrixDfwd.h>
15 :
16 : class TTree;
17 : class TObjArray;
18 : class TH1;
19 : class THnBase;
20 : //_____________________________________________________________________________
21 : class AliTPCClusterParam : public TObject {
22 : public:
23 : static AliTPCClusterParam* Instance();
24 : AliTPCClusterParam();
25 : AliTPCClusterParam(const AliTPCClusterParam& param);
26 : AliTPCClusterParam & operator=(const AliTPCClusterParam& param);
27 : virtual ~AliTPCClusterParam();
28 : virtual void Print(Option_t* option = "") const;
29 0 : void SetInstance(AliTPCClusterParam *const param){fgInstance = param;}
30 : //
31 : // Seting functions
32 : //
33 : void FitData(TTree * tree);
34 : void FitResol(TTree * tree);
35 : void FitRMS(TTree * tree);
36 : void SetQnorm(Int_t ipad, Int_t itype, const TVectorD *const norm);
37 : void SetQnormCorr(Int_t ipad, Int_t itype, Int_t corrType, Float_t val, Int_t mode=1);
38 : Double_t GetQnormCorr(Int_t ipad, Int_t itype, Int_t corrType) const;
39 0 : TMatrixD *GetQnormCorrMatrix(){return fQNormCorr;};
40 : void ResetQnormCorr();
41 : void SetWaveCorrectionMap( THnBase *WaveCorrectionMap);
42 : void SetResolutionYMap( THnBase *ResolutionYMap);
43 : //
44 : // Charge parameterization
45 : //
46 : Float_t Qnorm(Int_t ipad, Int_t itype, Float_t dr, Float_t ty, Float_t tz);
47 : Float_t QnormHis(Int_t ipad, Int_t itype, Float_t dr, Float_t ty, Float_t tz);
48 :
49 :
50 : Float_t QnormPos(Int_t ipad, Bool_t isMax, Float_t pad, Float_t time, Float_t z, Float_t sy2, Float_t sz2, Float_t qm, Float_t qt);
51 0 : static Float_t SQnormPos(Int_t ipad, Bool_t isMax, Float_t pad, Float_t time, Float_t z, Float_t sy2, Float_t sz2, Float_t qm, Float_t qt){ return fgInstance->QnormPos(ipad,isMax,pad,time,z,sy2,sz2,qm,qt);;}
52 :
53 : Float_t PosCorrection(Int_t type, Int_t ipad, Float_t pad, Float_t time, Float_t z, Float_t sy2, Float_t sz2, Float_t qm);
54 0 : static Float_t SPosCorrection(Int_t type, Int_t ipad, Float_t pad, Float_t time, Float_t z, Float_t sy2, Float_t sz2, Float_t qm){ return fgInstance->PosCorrection(type,ipad,pad,time,z,sy2,sz2,qm);}
55 : //
56 : // Error parameterization
57 : //
58 : Float_t GetError0(Int_t dim, Int_t type, Float_t z, Float_t angle) const;
59 : Float_t GetError0Par(Int_t dim, Int_t type, Float_t z, Float_t angle) const;
60 : Float_t GetError1(Int_t dim, Int_t type, Float_t z, Float_t angle) const;
61 : Float_t GetErrorQ(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean) const;
62 : Float_t GetErrorQPar(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean) const;
63 : Float_t GetErrorQParScaled(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean) const;
64 : //
65 : // Shape parameterization
66 : //
67 : Float_t GetRMS0(Int_t dim, Int_t type, Float_t z, Float_t angle) const;
68 : Float_t GetRMS1(Int_t dim, Int_t type, Float_t z, Float_t angle) const;
69 : Float_t GetRMSQ(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean) const;
70 : Float_t GetRMSSigma(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean) const;
71 : Float_t GetShapeFactor(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean, Float_t rmsL, Float_t rmsM) const;
72 : //
73 : // Correction and resolution maps
74 : //
75 0 : const THnBase *GetWaveCorrectionMap() const { return fWaveCorrectionMap; }
76 0 : const THnBase *GetResolutionYMap() const { return fResolutionYMap; }
77 : Float_t GetWaveCorrection(Int_t Type, Float_t Z, Int_t QMax, Float_t Pad, Float_t angleY ) const;
78 0 : static Float_t SGetWaveCorrection(Int_t Type, Float_t Z, Int_t QMax, Float_t Pad, Float_t angleY ){return (fgInstance) ? fgInstance->GetWaveCorrection(Type,Z,QMax,Pad,angleY):0;}
79 : //
80 : //
81 : //
82 : void Test(TTree * tree, const char *output="TestClusterParam.root");
83 : //
84 : // static methods equivalents - use instance of param object - useful for tree draw and TF2 visualization
85 : static Float_t SGetError0(Int_t dim, Int_t type, Float_t z, Float_t angle){
86 0 : return fgInstance->GetError0(dim,type,z,angle);
87 : }
88 : static Float_t SGetError0Par(Int_t dim, Int_t type, Float_t z, Float_t angle){
89 0 : return fgInstance->GetError0Par(dim,type,z,angle);
90 : }
91 : static Float_t SGetError1(Int_t dim, Int_t type, Float_t z, Float_t angle){
92 0 : return fgInstance->GetError1(dim,type,z,angle);
93 : }
94 : static Float_t SGetErrorQ(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean){
95 0 : return fgInstance->GetErrorQ(dim,type,z,angle,Qmean);
96 : }
97 : static Float_t SGetErrorQPar(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean){
98 0 : return fgInstance->GetErrorQPar(dim,type,z,angle,Qmean);
99 : }
100 : static Float_t SGetErrorQParScaled(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean){
101 0 : return fgInstance->GetErrorQParScaled(dim,type,z,angle,Qmean);
102 : }
103 :
104 : static Float_t SGetRMS0(Int_t dim, Int_t type, Float_t z, Float_t angle){
105 0 : return fgInstance->GetRMS0(dim,type,z,angle);
106 : }
107 : static Float_t SGetRMS1(Int_t dim, Int_t type, Float_t z, Float_t angle){
108 0 : return fgInstance->GetRMS1(dim,type,z,angle);
109 : }
110 : static Float_t SGetRMSQ(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean){
111 0 : return fgInstance->GetRMSQ(dim,type,z,angle,Qmean);
112 : }
113 : static Float_t SGetRMSSigma(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean){
114 0 : return fgInstance->GetRMSSigma(dim,type,z,angle,Qmean);
115 : }
116 : static Float_t SGetShapeFactor(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean, Float_t rmsL, Float_t rmsM){
117 0 : return fgInstance->GetShapeFactor(dim,type,z,angle,Qmean, rmsL, rmsM);
118 : }
119 : //
120 : //
121 0 : static Float_t SQnorm(Int_t ipad, Int_t itype,Float_t dr, Float_t ty, Float_t tz) {return fgInstance->Qnorm(ipad, itype, dr,ty,tz);}
122 0 : static Float_t SQnormHis(Int_t ipad, Int_t itype,Float_t dr, Float_t ty, Float_t tz) {return fgInstance->QnormHis(ipad, itype, dr,ty,tz);}
123 :
124 : //
125 : // Analytical position angular correction
126 : //
127 : static Double_t GaussConvolution(Double_t x0, Double_t x1, Double_t k0, Double_t k1, Double_t s0, Double_t s1);
128 : static Double_t GaussConvolutionTail(Double_t x0, Double_t x1, Double_t k0, Double_t k1, Double_t s0, Double_t s1, Double_t tau);
129 : static Double_t GaussConvolutionGamma4(Double_t x0, Double_t x1, Double_t k0, Double_t k1, Double_t s0, Double_t s1, Double_t tau);
130 : static Double_t QmaxCorrection(Int_t sector, Int_t row, Float_t cpad, Float_t ctime, Float_t ky, Float_t kz, Float_t rmsy0, Float_t rmsz0, Float_t effLength=0, Float_t effDiff=1);
131 : static Double_t QtotCorrection(Int_t sector, Int_t row, Float_t cpad, Float_t ctime, Float_t ky, Float_t kz, Float_t rmsy0, Float_t rmsz0, Float_t qtot, Float_t thr, Float_t effLength=0, Float_t effDiff=1);
132 :
133 : //
134 : //
135 : //
136 : void FitResol0(TTree * tree, Int_t dim, Int_t type, Float_t *param0, Float_t *error);
137 : void FitResol0Par(TTree * tree, Int_t dim, Int_t type, Float_t *param0, Float_t *error);
138 : void FitResol1(TTree * tree, Int_t dim, Float_t *param0, Float_t *error);
139 : void FitResolQ(TTree * tree, Int_t dim, Int_t type, Float_t *param0, Float_t *error);
140 : void FitResolQPar(TTree * tree, Int_t dim, Int_t type, Float_t *param0, Float_t *error);
141 : void FitRMS0(TTree * tree, Int_t dim, Int_t type, Float_t *param0, Float_t *error);
142 : void FitRMS1(TTree * tree, Int_t dim, Float_t *param0, Float_t *error);
143 : void FitRMSQ(TTree * tree, Int_t dim, Int_t type, Float_t *param0, Float_t *error);
144 : void FitRMSSigma(TTree * tree, Int_t dim, Int_t type, Float_t *param0, Float_t *error);
145 : //
146 0 : TVectorD*& PosYcor(Int_t ind) {return fPosYcor[ind];}
147 0 : TVectorD*& PosZcor(Int_t ind) {return fPosZcor[ind];}
148 0 : Float_t ParamS0Par(Int_t i, Int_t j, Int_t k) const {return fParamS0Par[i][j][k];}
149 0 : TVectorD* QpadTnorm() const {return fQpadTnorm;}
150 0 : TVectorD* QpadMnorm() const {return fQpadMnorm;}
151 :
152 : protected:
153 : Float_t fRatio; ///< ratio of values constibution to error
154 : Float_t fParamS0[2][3][4]; ///< error parameterization coeficients
155 : Float_t fErrorS0[2][3][4]; ///< error parameterization coeficients
156 : Float_t fParamS0Par[2][3][7]; ///< error parameterization coeficients
157 : Float_t fErrorS0Par[2][3][7]; ///< error parameterization coeficients
158 : Float_t fParamSQ[2][3][6]; ///< error parameterization coeficients
159 : Float_t fErrorSQ[2][3][6]; ///< error parameterization coeficients
160 : Float_t fParamSQPar[2][3][9]; ///< error parameterization coeficients
161 : Float_t fErrorSQPar[2][3][9]; ///< error parameterization coeficients
162 : Float_t fParamS1[2][4]; ///< error parameterization coeficients
163 : Float_t fErrorS1[2][4]; ///< error parameterization coeficients
164 : //
165 : Float_t fParamRMS0[2][3][4]; ///< shape parameterization coeficients
166 : Float_t fErrorRMS0[2][3][4]; ///< shape parameterization coeficients
167 : Float_t fParamRMSQ[2][3][6]; ///< shape parameterization coeficients
168 : Float_t fErrorRMSQ[2][3][6]; ///< shape parameterization coeficients
169 : Float_t fParamRMS1[2][5]; ///< shape parameterization coeficients
170 : Float_t fErrorRMS1[2][5]; ///< shape parameterization coeficients
171 : Float_t fErrorRMSSys[2]; ///< systematic relative error of the parametererization
172 : Float_t fRMSSigmaRatio[2][2]; ///< mean value of the varation of RMS to RMS
173 : Float_t fRMSSigmaFit[2][3][2]; ///< mean value of the varation of RMS to RMS
174 : //
175 : // charge normalization parametrization
176 : //
177 : TObjArray *fQNorm; ///< q norm paramters
178 : TMatrixD *fQNormCorr; ///< q norm correction for analytica correction
179 : TObjArray *fQNormHis; ///< q norm correction for analytical correction
180 : //
181 : TVectorD *fPosQTnorm[3]; ///< q position normalization
182 : TVectorD *fPosQMnorm[3]; ///< q position normalization
183 : TVectorD *fQpadTnorm; ///< q pad normalization - Total charge
184 : TVectorD *fQpadMnorm; ///< q pad normalization - Max charge
185 : //
186 : // Position corrections
187 : //
188 : TVectorD *fPosYcor[3]; ///< position correction parameterization
189 : TVectorD *fPosZcor[3]; ///< position correction parameterization
190 : //
191 : // Wave Correction Map
192 : //
193 : THnBase* fWaveCorrectionMap; ///< dY with respect to the distance to the center of the pad
194 : Bool_t fWaveCorrectionMirroredPad; ///< flag is the cog axis mirrored at 0.5
195 : Bool_t fWaveCorrectionMirroredZ; ///< flag is the Z axis mirrored at 0
196 : Bool_t fWaveCorrectionMirroredAngle; ///< flag is the Angle axis mirrored at 0
197 : //
198 : // Resolution Map
199 : //
200 : THnBase* fResolutionYMap; ///< Map of resolution in Y
201 : //
202 : static AliTPCClusterParam* fgInstance; //!<! Instance of this class (singleton implementation)
203 : /// \cond CLASSIMP
204 48 : ClassDef(AliTPCClusterParam,7) // TPC Cluster parameter class
205 : /// \endcond
206 : };
207 :
208 : #endif
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