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e4f2f73d | 1 | #ifndef ALITRDRECOPARAM_H |
2 | #define ALITRDRECOPARAM_H | |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4ba1d6ae | 4 | * See cxx source for full Copyright notice */ |
e4f2f73d | 5 | |
6 | /* $Id$ */ | |
7 | ||
8 | //////////////////////////////////////////////////////////////////////////// | |
9 | // // | |
10 | // Parameter class for the TRD reconstruction // | |
11 | // // | |
12 | //////////////////////////////////////////////////////////////////////////// | |
13 | ||
14 | #ifndef ALIDETECTORRECOPARAM_H | |
15 | #include "AliDetectorRecoParam.h" | |
16 | #endif | |
22a4ab0c | 17 | #ifndef ALITRDCALPID_H |
18 | #include "Cal/AliTRDCalPID.h" | |
19 | #endif | |
e4f2f73d | 20 | |
21 | class AliTRDrecoParam : public AliDetectorRecoParam | |
22 | { | |
3c66288b | 23 | public: |
4ba1d6ae | 24 | AliTRDrecoParam(); |
a7ac01d2 | 25 | AliTRDrecoParam(const AliTRDrecoParam &rec); |
4ba1d6ae | 26 | ~AliTRDrecoParam() { } |
27 | ||
28 | Double_t GetChi2Y() const { return fkChi2Y; } | |
29 | Double_t GetChi2Z() const { return fkChi2Z; } | |
5a2e200c | 30 | Double_t GetChi2YSlope() const { return fkChi2YSlope; } |
31 | Double_t GetChi2ZSlope() const { return fkChi2ZSlope; } | |
32 | Double_t GetChi2YCut() const { return fkChi2YCut; } | |
33 | Double_t GetPhiSlope() const { return fkPhiSlope; } | |
8ae98148 | 34 | Float_t GetNClusters() const; |
35 | Double_t GetNMeanClusters() const { return fkNMeanClusters; } | |
36 | Double_t GetNSigmaClusters() const { return fkNSigmaClusters; } | |
4ba1d6ae | 37 | Double_t GetFindableClusters() const { return fkFindable; } |
38 | Double_t GetMaxTheta() const { return fkMaxTheta; } | |
39 | Double_t GetMaxPhi() const { return fkMaxPhi; } | |
3afdab72 | 40 | Double_t GetPlaneQualityThreshold() const { return fkPlaneQualityThreshold; } |
56b32fd7 | 41 | Double_t GetPIDThreshold(Float_t /*p*/) const { return 0.;} |
4ba1d6ae | 42 | Double_t GetRoad0y() const { return fkRoad0y; } |
43 | Double_t GetRoad0z() const { return fkRoad0z; } | |
4ba1d6ae | 44 | Double_t GetRoad1y() const { return fkRoad1y; } |
45 | Double_t GetRoad1z() const { return fkRoad1z; } | |
4ba1d6ae | 46 | Double_t GetRoad2y() const { return fkRoad2y; } |
47 | Double_t GetRoad2z() const { return fkRoad2z; } | |
4ba1d6ae | 48 | Double_t GetTrackLikelihood() const { return fkTrackLikelihood; } |
7e88424f | 49 | inline void GetSysCovMatrix(Double_t *sys) const; |
4ba1d6ae | 50 | Double_t GetMinMaxCutSigma() const { return fMinMaxCutSigma; }; |
51 | Double_t GetMinLeftRightCutSigma() const { return fMinLeftRightCutSigma; }; | |
52 | Double_t GetClusMaxThresh() const { return fClusMaxThresh; }; | |
53 | Double_t GetClusSigThresh() const { return fClusSigThresh; }; | |
54 | Int_t GetTCnexp() const { return fTCnexp; }; | |
3c66288b | 55 | Int_t GetNumberOfPresamples() const {return fNumberOfPresamples;} |
56 | Int_t GetNumberOfPostsamples() const {return fNumberOfPostsamples;} | |
4ba1d6ae | 57 | |
3c66288b | 58 | |
4ba1d6ae | 59 | static AliTRDrecoParam *GetLowFluxParam(); |
60 | static AliTRDrecoParam *GetHighFluxParam(); | |
61 | static AliTRDrecoParam *GetCosmicTestParam(); | |
62 | ||
a7ac01d2 | 63 | Bool_t IsClusterSharing() const { return TestBit(kClusterSharing);} |
64 | Bool_t IsLUT() const { return TestBit(kLUT);} | |
a7ac01d2 | 65 | Bool_t IsTailCancelation() const { return TestBit(kTC);} |
66 | Bool_t IsVertexConstrained() const { return TestBit(kVertexConstrained); } | |
fb872574 | 67 | Bool_t HasImproveTracklets() const { return TestBit(kImproveTracklet); } |
3c66288b | 68 | |
91834b8d | 69 | void SetMaxTheta(Double_t maxTheta) {fkMaxTheta = maxTheta;} |
70 | void SetMaxPhi(Double_t maxPhi) {fkMaxPhi = maxPhi;} | |
4e459a9d | 71 | void SetFindableClusters(Double_t r) {fkFindable = r;} |
0c19b2c9 | 72 | void SetChi2Y(Double_t chi2) {fkChi2Y = chi2;} |
73 | void SetChi2Z(Double_t chi2) {fkChi2Z = chi2;} | |
5a2e200c | 74 | void SetChi2YSlope(Double_t chi2YSlope) {fkChi2YSlope = chi2YSlope;} |
75 | void SetChi2ZSlope(Double_t chi2ZSlope) {fkChi2ZSlope = chi2ZSlope;} | |
76 | void SetChi2YCut(Double_t chi2Cut) {fkChi2YCut = chi2Cut; } | |
77 | void SetPhiSlope(Double_t phiSlope) {fkPhiSlope = phiSlope;} | |
8ae98148 | 78 | void SetNMeanClusters(Double_t meanNclusters) {fkNMeanClusters = meanNclusters;} |
79 | void SetNSigmaClusters(Double_t sigmaNclusters) {fkNSigmaClusters = sigmaNclusters;} | |
fb872574 | 80 | void SetClusterSharing(Bool_t share = kTRUE) { SetBit(kClusterSharing, share);} |
81 | void SetImproveTracklets(Bool_t improve = kTRUE) { SetBit(kImproveTracklet, improve);} | |
82 | void SetVertexConstrained(Bool_t vc = kTRUE) { SetBit(kVertexConstrained, vc); } | |
83 | void SetLUT(Bool_t lut = kTRUE) { SetBit(kLUT, lut);}; | |
84 | void SetMinMaxCutSigma(Float_t minMaxCutSigma) { fMinMaxCutSigma = minMaxCutSigma; } | |
4ba1d6ae | 85 | void SetMinLeftRightCutSigma(Float_t minLeftRightCutSigma) { fMinLeftRightCutSigma = minLeftRightCutSigma; }; |
86 | void SetClusMaxThresh(Float_t thresh) { fClusMaxThresh = thresh; }; | |
87 | void SetClusSigThresh(Float_t thresh) { fClusSigThresh = thresh; }; | |
fb872574 | 88 | void SetTailCancelation(Bool_t tc = kTRUE) { SetBit(kTC, tc); }; |
22a4ab0c | 89 | inline void SetPIDThreshold(Double_t *pid); |
4ba1d6ae | 90 | void SetNexponential(Int_t nexp) { fTCnexp = nexp; }; |
3afdab72 | 91 | inline void SetSysCovMatrix(Double_t *sys); |
fb872574 | 92 | void SetNumberOfPresamples(Int_t n) { fNumberOfPresamples = n;} |
93 | void SetNumberOfPostsamples(Int_t n) { fNumberOfPostsamples = n;} | |
4ba1d6ae | 94 | |
3c66288b | 95 | private: |
a7ac01d2 | 96 | enum{ |
fb872574 | 97 | kTC = BIT(14) // tail cancelation |
98 | ,kLUT = BIT(15) // look up table for cluster position determination | |
99 | ,kClusterSharing = BIT(16) // Toggle cluster sharing | |
100 | ,kVertexConstrained = BIT(17) // Perform vertex constrained fit | |
101 | ,kImproveTracklet = BIT(18) // Improve tracklet in the SA TRD track finder | |
a7ac01d2 | 102 | }; |
8ae98148 | 103 | // Physics reference values for TRD |
104 | Double_t fkdNchdy; // dNch/dy | |
4ba1d6ae | 105 | Double_t fkMaxTheta; // Maximum theta |
8ae98148 | 106 | Double_t fkMaxPhi; // Maximum phi - momentum cut |
4ba1d6ae | 107 | |
108 | Double_t fkRoad0y; // Road for middle cluster | |
109 | Double_t fkRoad0z; // Road for middle cluster | |
110 | ||
111 | Double_t fkRoad1y; // Road in y for seeded cluster | |
112 | Double_t fkRoad1z; // Road in z for seeded cluster | |
113 | ||
114 | Double_t fkRoad2y; // Road in y for extrapolated cluster | |
115 | Double_t fkRoad2z; // Road in z for extrapolated cluster | |
116 | ||
117 | Double_t fkPlaneQualityThreshold; // Quality threshold | |
8ae98148 | 118 | Double_t fkFindable; // minimum ratio of clusters per tracklet supposed to be attached. |
4ba1d6ae | 119 | Double_t fkChi2Z; // Max chi2 on the z direction for seeding clusters fit |
120 | Double_t fkChi2Y; // Max chi2 on the y direction for seeding clusters Rieman fit | |
5a2e200c | 121 | Double_t fkChi2YSlope; // Slope of the chi2-distribution in y-direction |
122 | Double_t fkChi2ZSlope; // Slope of the chi2-distribution in z-direction | |
123 | Double_t fkChi2YCut; // Cut on the Chi2 in y-direction in the likelihood filter | |
124 | Double_t fkPhiSlope; // Slope of the distribution of the deviation between track angle and tracklet angle | |
8ae98148 | 125 | Double_t fkNMeanClusters; // Mean number of clusters per tracklet |
126 | Double_t fkNSigmaClusters; // Sigma of the number of clusters per tracklet | |
127 | Double_t fkNClusterNoise; // ratio of noisy clusters to the true one | |
128 | Double_t fkNMeanTracklets; // Mean number of tracklets per track | |
4ba1d6ae | 129 | Double_t fkTrackLikelihood; // Track likelihood for tracklets Rieman fit |
4ba1d6ae | 130 | |
3afdab72 | 131 | Double_t fSysCovMatrix[5]; // Systematic uncertainty from calibration and alignment for each tracklet |
22a4ab0c | 132 | Double_t fPIDThreshold[AliTRDCalPID::kNMom]; |
e4f2f73d | 133 | |
a7ac01d2 | 134 | // Clusterization parameter |
4ba1d6ae | 135 | Double_t fMinMaxCutSigma; // Threshold sigma noise pad middle |
136 | Double_t fMinLeftRightCutSigma; // Threshold sigma noise sum pad | |
137 | Double_t fClusMaxThresh; // Threshold value for cluster maximum | |
138 | Double_t fClusSigThresh; // Threshold value for cluster signal | |
4ba1d6ae | 139 | Int_t fTCnexp; // Number of exponentials, digital filter |
fc546d21 | 140 | |
4ba1d6ae | 141 | // ADC parameter |
4e459a9d | 142 | Int_t fNumberOfPresamples; // number of presamples |
143 | Int_t fNumberOfPostsamples; // number of postsamples | |
9716329b | 144 | |
5a2e200c | 145 | ClassDef(AliTRDrecoParam, 7) // Reconstruction parameters for TRD detector |
e4f2f73d | 146 | |
147 | }; | |
3afdab72 | 148 | |
149 | //___________________________________________________ | |
7e88424f | 150 | inline void AliTRDrecoParam::GetSysCovMatrix(Double_t *sys) const |
3afdab72 | 151 | { |
152 | if(!sys) return; | |
153 | memcpy(sys, fSysCovMatrix, 5*sizeof(Double_t)); | |
154 | } | |
155 | ||
156 | //___________________________________________________ | |
157 | inline void AliTRDrecoParam::SetSysCovMatrix(Double_t *sys) | |
158 | { | |
159 | if(!sys) return; | |
160 | memcpy(fSysCovMatrix, sys, 5*sizeof(Double_t)); | |
161 | } | |
162 | ||
22a4ab0c | 163 | //___________________________________________________ |
164 | inline void AliTRDrecoParam::SetPIDThreshold(Double_t *pid) | |
165 | { | |
166 | if(!pid) return; | |
167 | memcpy(fPIDThreshold, pid, AliTRDCalPID::kNMom*sizeof(Double_t)); | |
168 | } | |
3c66288b | 169 | |
170 | ||
e4f2f73d | 171 | #endif |