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 ////////////////////////////////////////////////////
10 // TPC cluster error and shape parameterization //
12 ////////////////////////////////////////////////////
16 #include <TVectorDfwd.h>
17 #include <TMatrixDfwd.h>
23 //_____________________________________________________________________________
24 class AliTPCClusterParam : public TObject {
26 static AliTPCClusterParam* Instance();
28 AliTPCClusterParam(const AliTPCClusterParam& param);
29 AliTPCClusterParam & operator=(const AliTPCClusterParam& param);
30 virtual ~AliTPCClusterParam();
31 virtual void Print(Option_t* option = "") const;
32 void SetInstance(AliTPCClusterParam *const param){fgInstance = param;}
36 void FitData(TTree * tree);
37 void FitResol(TTree * tree);
38 void FitRMS(TTree * tree);
39 void SetQnorm(Int_t ipad, Int_t itype, const TVectorD *const norm);
40 void SetQnormCorr(Int_t ipad, Int_t itype, Int_t corrType, Float_t val);
41 Double_t GetQnormCorr(Int_t ipad, Int_t itype, Int_t corrType) const;
42 TMatrixD *GetQnormCorrMatrix(){return fQNormCorr;};
43 void ResetQnormCorr();
44 void SetWaveCorrectionMap( THnBase *WaveCorrectionMap);
45 void SetResolutionYMap( THnBase *ResolutionYMap);
47 // Charge parameterization
49 Float_t Qnorm(Int_t ipad, Int_t itype, Float_t dr, Float_t ty, Float_t tz);
50 Float_t QnormHis(Int_t ipad, Int_t itype, Float_t dr, Float_t ty, Float_t tz);
53 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);
54 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);;}
56 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);
57 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);}
59 // Error parameterization
61 Float_t GetError0(Int_t dim, Int_t type, Float_t z, Float_t angle) const;
62 Float_t GetError0Par(Int_t dim, Int_t type, Float_t z, Float_t angle) const;
63 Float_t GetError1(Int_t dim, Int_t type, Float_t z, Float_t angle) const;
64 Float_t GetErrorQ(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean) const;
65 Float_t GetErrorQPar(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean) const;
66 Float_t GetErrorQParScaled(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean) const;
68 // Shape parameterization
70 Float_t GetRMS0(Int_t dim, Int_t type, Float_t z, Float_t angle) const;
71 Float_t GetRMS1(Int_t dim, Int_t type, Float_t z, Float_t angle) const;
72 Float_t GetRMSQ(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean) const;
73 Float_t GetRMSSigma(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean) const;
74 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;
76 // Correction and resolution maps
78 const THnBase *GetWaveCorrectionMap() const { return fWaveCorrectionMap; }
79 const THnBase *GetResolutionYMap() const { return fResolutionYMap; }
80 Float_t GetWaveCorrection(Int_t Type, Float_t Z, Int_t QMax, Float_t Pad, Float_t angleY ) const;
81 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;}
85 void Test(TTree * tree, const char *output="TestClusterParam.root");
87 // static methods equivalents - use instance of param object - useful for tree draw and TF2 visualization
88 static Float_t SGetError0(Int_t dim, Int_t type, Float_t z, Float_t angle){
89 return fgInstance->GetError0(dim,type,z,angle);
91 static Float_t SGetError0Par(Int_t dim, Int_t type, Float_t z, Float_t angle){
92 return fgInstance->GetError0Par(dim,type,z,angle);
94 static Float_t SGetError1(Int_t dim, Int_t type, Float_t z, Float_t angle){
95 return fgInstance->GetError1(dim,type,z,angle);
97 static Float_t SGetErrorQ(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean){
98 return fgInstance->GetErrorQ(dim,type,z,angle,Qmean);
100 static Float_t SGetErrorQPar(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean){
101 return fgInstance->GetErrorQPar(dim,type,z,angle,Qmean);
103 static Float_t SGetErrorQParScaled(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean){
104 return fgInstance->GetErrorQParScaled(dim,type,z,angle,Qmean);
107 static Float_t SGetRMS0(Int_t dim, Int_t type, Float_t z, Float_t angle){
108 return fgInstance->GetRMS0(dim,type,z,angle);
110 static Float_t SGetRMS1(Int_t dim, Int_t type, Float_t z, Float_t angle){
111 return fgInstance->GetRMS1(dim,type,z,angle);
113 static Float_t SGetRMSQ(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean){
114 return fgInstance->GetRMSQ(dim,type,z,angle,Qmean);
116 static Float_t SGetRMSSigma(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean){
117 return fgInstance->GetRMSSigma(dim,type,z,angle,Qmean);
119 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){
120 return fgInstance->GetShapeFactor(dim,type,z,angle,Qmean, rmsL, rmsM);
124 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);}
125 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);}
128 // Analytical position angular correction
130 static Double_t GaussConvolution(Double_t x0, Double_t x1, Double_t k0, Double_t k1, Double_t s0, Double_t s1);
131 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);
132 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);
133 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);
134 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);
139 void FitResol0(TTree * tree, Int_t dim, Int_t type, Float_t *param0, Float_t *error);
140 void FitResol0Par(TTree * tree, Int_t dim, Int_t type, Float_t *param0, Float_t *error);
141 void FitResol1(TTree * tree, Int_t dim, Float_t *param0, Float_t *error);
142 void FitResolQ(TTree * tree, Int_t dim, Int_t type, Float_t *param0, Float_t *error);
143 void FitResolQPar(TTree * tree, Int_t dim, Int_t type, Float_t *param0, Float_t *error);
144 void FitRMS0(TTree * tree, Int_t dim, Int_t type, Float_t *param0, Float_t *error);
145 void FitRMS1(TTree * tree, Int_t dim, Float_t *param0, Float_t *error);
146 void FitRMSQ(TTree * tree, Int_t dim, Int_t type, Float_t *param0, Float_t *error);
147 void FitRMSSigma(TTree * tree, Int_t dim, Int_t type, Float_t *param0, Float_t *error);
149 TVectorD*& PosYcor(Int_t ind) {return fPosYcor[ind];}
150 TVectorD*& PosZcor(Int_t ind) {return fPosZcor[ind];}
151 Float_t ParamS0Par(Int_t i, Int_t j, Int_t k) const {return fParamS0Par[i][j][k];}
152 TVectorD* QpadTnorm() const {return fQpadTnorm;}
153 TVectorD* QpadMnorm() const {return fQpadMnorm;}
156 Float_t fRatio; //ratio of values constibution to error
157 Float_t fParamS0[2][3][4]; //error parameterization coeficients
158 Float_t fErrorS0[2][3][4]; //error parameterization coeficients
159 Float_t fParamS0Par[2][3][7]; //error parameterization coeficients
160 Float_t fErrorS0Par[2][3][7]; //error parameterization coeficients
161 Float_t fParamSQ[2][3][6]; //error parameterization coeficients
162 Float_t fErrorSQ[2][3][6]; //error parameterization coeficients
163 Float_t fParamSQPar[2][3][9]; //error parameterization coeficients
164 Float_t fErrorSQPar[2][3][9]; //error parameterization coeficients
165 Float_t fParamS1[2][4]; //error parameterization coeficients
166 Float_t fErrorS1[2][4]; //error parameterization coeficients
168 Float_t fParamRMS0[2][3][4]; //shape parameterization coeficients
169 Float_t fErrorRMS0[2][3][4]; //shape parameterization coeficients
170 Float_t fParamRMSQ[2][3][6]; //shape parameterization coeficients
171 Float_t fErrorRMSQ[2][3][6]; //shape parameterization coeficients
172 Float_t fParamRMS1[2][5]; //shape parameterization coeficients
173 Float_t fErrorRMS1[2][5]; //shape parameterization coeficients
174 Float_t fErrorRMSSys[2]; // systematic relative error of the parametererization
175 Float_t fRMSSigmaRatio[2][2]; // mean value of the varation of RMS to RMS
176 Float_t fRMSSigmaFit[2][3][2]; // mean value of the varation of RMS to RMS
178 // charge normalization parametrization
180 TObjArray *fQNorm; // q norm paramters
181 TMatrixD *fQNormCorr; // q norm correction for analytica correction
182 TObjArray *fQNormHis; // q norm correction for analytical correction
184 TVectorD *fPosQTnorm[3]; // q position normalization
185 TVectorD *fPosQMnorm[3]; // q position normalization
186 TVectorD *fQpadTnorm; // q pad normalization - Total charge
187 TVectorD *fQpadMnorm; // q pad normalization - Max charge
189 // Position corrections
191 TVectorD *fPosYcor[3]; // position correction parameterization
192 TVectorD *fPosZcor[3]; // position correction parameterization
194 // Wave Correction Map
196 THnBase* fWaveCorrectionMap; //dY with respect to the distance to the center of the pad
197 Bool_t fWaveCorrectionMirroredPad; // flag is the cog axis mirrored at 0.5
198 Bool_t fWaveCorrectionMirroredZ; // flag is the Z axis mirrored at 0
199 Bool_t fWaveCorrectionMirroredAngle; // flag is the Angle axis mirrored at 0
203 THnBase* fResolutionYMap; // Map of resolution in Y
205 static AliTPCClusterParam* fgInstance; //! Instance of this class (singleton implementation)
206 ClassDef(AliTPCClusterParam,7) // TPC Cluster parameter class