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Updated flags for low flux case (A. Dainese)
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12ca5da1 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////////////////////////////////////////////////////
9// //
10// TPC cluster error and shape parameterization //
11// //
12////////////////////////////////////////////////////
13
14
15#include <TObject.h>
0a65832b 16#include <TVectorD.h>
12ca5da1 17
0a65832b 18class TTree;
19class TObjArray;
12ca5da1 20//_____________________________________________________________________________
21class AliTPCClusterParam : public TObject {
22 public:
23 static AliTPCClusterParam* Instance();
f1c2a4a3 24 AliTPCClusterParam();
38caa778 25 AliTPCClusterParam(const AliTPCClusterParam& param);
26 AliTPCClusterParam & operator=(const AliTPCClusterParam&);
f1c2a4a3 27 virtual ~AliTPCClusterParam();
12ca5da1 28 virtual void Print(Option_t* option = "") const;
29 void SetInstance(AliTPCClusterParam*param){fgInstance = param;}
dcf3a564 30 //
31 // Seting functions
32 //
12ca5da1 33 void FitData(TTree * tree);
dcf3a564 34 void FitResol(TTree * tree);
35 void FitRMS(TTree * tree);
36 void SetQnorm(Int_t ipad, Int_t itype, TVectorD * norm);
11750d28 37 //
38 // Charge parameterization
39 //
dcf3a564 40 Float_t Qnorm(Int_t ipad, Int_t itype, Float_t dr, Float_t ty, Float_t tz);
b17540e4 41
42 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);
2e5bcb67 43 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);;}
44
45 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);
46 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);}
dcf3a564 47 //
48 // Error parameterization
49 //
12ca5da1 50 Float_t GetError0(Int_t dim, Int_t type, Float_t z, Float_t angle);
51 Float_t GetError0Par(Int_t dim, Int_t type, Float_t z, Float_t angle);
52 Float_t GetError1(Int_t dim, Int_t type, Float_t z, Float_t angle);
53 Float_t GetErrorQ(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean);
54 Float_t GetErrorQPar(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean);
55 Float_t GetErrorQParScaled(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean);
dcf3a564 56 //
57 // Shape parameterization
58 //
12ca5da1 59 Float_t GetRMS0(Int_t dim, Int_t type, Float_t z, Float_t angle);
60 Float_t GetRMS1(Int_t dim, Int_t type, Float_t z, Float_t angle);
61 Float_t GetRMSQ(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean);
62 Float_t GetRMSSigma(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean);
63 Float_t GetShapeFactor(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean, Float_t rmsL, Float_t rmsM);
dcf3a564 64 //
65 //
66 //
12ca5da1 67 void Test(TTree * tree, const char *output="TestClusterParam.root");
68 //
69 // static methods equivalents - use instance of param object - useful for tree draw and TF2 visualization
70 static Float_t SGetError0(Int_t dim, Int_t type, Float_t z, Float_t angle){
71 return fgInstance->GetError0(dim,type,z,angle);
72 }
73 static Float_t SGetError0Par(Int_t dim, Int_t type, Float_t z, Float_t angle){
74 return fgInstance->GetError0Par(dim,type,z,angle);
75 }
76 static Float_t SGetError1(Int_t dim, Int_t type, Float_t z, Float_t angle){
77 return fgInstance->GetError1(dim,type,z,angle);
78 }
79 static Float_t SGetErrorQ(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean){
80 return fgInstance->GetErrorQ(dim,type,z,angle,Qmean);
81 }
82 static Float_t SGetErrorQPar(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean){
83 return fgInstance->GetErrorQPar(dim,type,z,angle,Qmean);
84 }
85 static Float_t SGetErrorQParScaled(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean){
86 return fgInstance->GetErrorQParScaled(dim,type,z,angle,Qmean);
87 }
88
89 static Float_t SGetRMS0(Int_t dim, Int_t type, Float_t z, Float_t angle){
90 return fgInstance->GetRMS0(dim,type,z,angle);
91 }
92 static Float_t SGetRMS1(Int_t dim, Int_t type, Float_t z, Float_t angle){
93 return fgInstance->GetRMS1(dim,type,z,angle);
94 }
95 static Float_t SGetRMSQ(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean){
96 return fgInstance->GetRMSQ(dim,type,z,angle,Qmean);
97 }
98 static Float_t SGetRMSSigma(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean){
99 return fgInstance->GetRMSSigma(dim,type,z,angle,Qmean);
100 }
101 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){
102 return fgInstance->GetShapeFactor(dim,type,z,angle,Qmean, rmsL, rmsM);
103 }
104 //
105 //
0a65832b 106 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);}
107
0a65832b 108
236a0d03 109 public:
dcf3a564 110 //
111 //
112 //
12ca5da1 113 void FitResol0(TTree * tree, Int_t dim, Int_t type, Float_t *param0, Float_t *error);
114 void FitResol0Par(TTree * tree, Int_t dim, Int_t type, Float_t *param0, Float_t *error);
115 void FitResol1(TTree * tree, Int_t dim, Float_t *param0, Float_t *error);
116 void FitResolQ(TTree * tree, Int_t dim, Int_t type, Float_t *param0, Float_t *error);
117 void FitResolQPar(TTree * tree, Int_t dim, Int_t type, Float_t *param0, Float_t *error);
118 void FitRMS0(TTree * tree, Int_t dim, Int_t type, Float_t *param0, Float_t *error);
119 void FitRMS1(TTree * tree, Int_t dim, Float_t *param0, Float_t *error);
120 void FitRMSQ(TTree * tree, Int_t dim, Int_t type, Float_t *param0, Float_t *error);
121 void FitRMSSigma(TTree * tree, Int_t dim, Int_t type, Float_t *param0, Float_t *error);
122 //
0a65832b 123
12ca5da1 124 Float_t fRatio; //ratio of values constibution to error
125 Float_t fParamS0[2][3][4]; //error parameterization coeficients
126 Float_t fErrorS0[2][3][4]; //error parameterization coeficients
127 Float_t fParamS0Par[2][3][7]; //error parameterization coeficients
128 Float_t fErrorS0Par[2][3][7]; //error parameterization coeficients
129 Float_t fParamSQ[2][3][6]; //error parameterization coeficients
130 Float_t fErrorSQ[2][3][6]; //error parameterization coeficients
131 Float_t fParamSQPar[2][3][9]; //error parameterization coeficients
132 Float_t fErrorSQPar[2][3][9]; //error parameterization coeficients
133 Float_t fParamS1[2][4]; //error parameterization coeficients
134 Float_t fErrorS1[2][4]; //error parameterization coeficients
135 //
136 Float_t fParamRMS0[2][3][4]; //shape parameterization coeficients
137 Float_t fErrorRMS0[2][3][4]; //shape parameterization coeficients
138 Float_t fParamRMSQ[2][3][6]; //shape parameterization coeficients
139 Float_t fErrorRMSQ[2][3][6]; //shape parameterization coeficients
140 Float_t fParamRMS1[2][5]; //shape parameterization coeficients
141 Float_t fErrorRMS1[2][5]; //shape parameterization coeficients
142 Float_t fErrorRMSSys[2]; // systematic relative error of the parametererization
143 Float_t fRMSSigmaRatio[2][2]; // mean value of the varation of RMS to RMS
144 Float_t fRMSSigmaFit[2][3][2]; // mean value of the varation of RMS to RMS
145 //
b17540e4 146 // charge normalization parametrization
11750d28 147 //
b17540e4 148 TObjArray *fQNorm; // q norm paramters
2e5bcb67 149 //
150 TVectorD *fPosQTnorm[3]; // q position normalization
151 TVectorD *fPosQMnorm[3]; // q position normalization
152 TVectorD *fQpadTnorm; // q pad normalization - Total charge
153 TVectorD *fQpadMnorm; // q pad normalization - Max charge
154 //
155 // Position corrections
156 //
157 TVectorD *fPosYcor[3]; // position correction parameterization
158 TVectorD *fPosZcor[3]; // position correction parameterization
b17540e4 159 //
12ca5da1 160 protected:
161 static AliTPCClusterParam* fgInstance; //! Instance of this class (singleton implementation)
d2d22837 162 ClassDef(AliTPCClusterParam,3) // TPC Cluster parameter class
12ca5da1 163};
164
165#endif