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 */
6 /* $Id: AliTPCClusterParam.h,v */
8 /// \class AliTPCClusterParam
9 /// \brief TPC cluster error and shape parameterization
13 #include <TVectorDfwd.h>
14 #include <TMatrixDfwd.h>
20 //_____________________________________________________________________________
21 class AliTPCClusterParam : public TObject {
23 static AliTPCClusterParam* Instance();
25 AliTPCClusterParam(const AliTPCClusterParam& param);
26 AliTPCClusterParam & operator=(const AliTPCClusterParam& param);
27 virtual ~AliTPCClusterParam();
28 virtual void Print(Option_t* option = "") const;
29 void SetInstance(AliTPCClusterParam *const param){fgInstance = param;}
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 TMatrixD *GetQnormCorrMatrix(){return fQNormCorr;};
40 void ResetQnormCorr();
41 void SetWaveCorrectionMap( THnBase *WaveCorrectionMap);
42 void SetResolutionYMap( THnBase *ResolutionYMap);
44 // Charge parameterization
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);
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 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);;}
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 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);}
56 // Error parameterization
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;
65 // Shape parameterization
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;
73 // Correction and resolution maps
75 const THnBase *GetWaveCorrectionMap() const { return fWaveCorrectionMap; }
76 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 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;}
82 void Test(TTree * tree, const char *output="TestClusterParam.root");
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 return fgInstance->GetError0(dim,type,z,angle);
88 static Float_t SGetError0Par(Int_t dim, Int_t type, Float_t z, Float_t angle){
89 return fgInstance->GetError0Par(dim,type,z,angle);
91 static Float_t SGetError1(Int_t dim, Int_t type, Float_t z, Float_t angle){
92 return fgInstance->GetError1(dim,type,z,angle);
94 static Float_t SGetErrorQ(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean){
95 return fgInstance->GetErrorQ(dim,type,z,angle,Qmean);
97 static Float_t SGetErrorQPar(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean){
98 return fgInstance->GetErrorQPar(dim,type,z,angle,Qmean);
100 static Float_t SGetErrorQParScaled(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean){
101 return fgInstance->GetErrorQParScaled(dim,type,z,angle,Qmean);
104 static Float_t SGetRMS0(Int_t dim, Int_t type, Float_t z, Float_t angle){
105 return fgInstance->GetRMS0(dim,type,z,angle);
107 static Float_t SGetRMS1(Int_t dim, Int_t type, Float_t z, Float_t angle){
108 return fgInstance->GetRMS1(dim,type,z,angle);
110 static Float_t SGetRMSQ(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean){
111 return fgInstance->GetRMSQ(dim,type,z,angle,Qmean);
113 static Float_t SGetRMSSigma(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean){
114 return fgInstance->GetRMSSigma(dim,type,z,angle,Qmean);
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 return fgInstance->GetShapeFactor(dim,type,z,angle,Qmean, rmsL, rmsM);
121 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 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);}
125 // Analytical position angular correction
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);
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);
146 TVectorD*& PosYcor(Int_t ind) {return fPosYcor[ind];}
147 TVectorD*& PosZcor(Int_t ind) {return fPosZcor[ind];}
148 Float_t ParamS0Par(Int_t i, Int_t j, Int_t k) const {return fParamS0Par[i][j][k];}
149 TVectorD* QpadTnorm() const {return fQpadTnorm;}
150 TVectorD* QpadMnorm() const {return fQpadMnorm;}
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
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
175 // charge normalization parametrization
177 TObjArray *fQNorm; ///< q norm paramters
178 TMatrixD *fQNormCorr; ///< q norm correction for analytica correction
179 TObjArray *fQNormHis; ///< q norm correction for analytical correction
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
186 // Position corrections
188 TVectorD *fPosYcor[3]; ///< position correction parameterization
189 TVectorD *fPosZcor[3]; ///< position correction parameterization
191 // Wave Correction Map
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
200 THnBase* fResolutionYMap; ///< Map of resolution in Y
202 static AliTPCClusterParam* fgInstance; //!< Instance of this class (singleton implementation)
204 ClassDef(AliTPCClusterParam,7) // TPC Cluster parameter class