1 #ifndef ALITRDRECOPARAM_H
2 #define ALITRDRECOPARAM_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
8 ////////////////////////////////////////////////////////////////////////////
10 // Parameter class for the TRD reconstruction //
12 ////////////////////////////////////////////////////////////////////////////
14 #ifndef ALIDETECTORRECOPARAM_H
15 #include "AliDetectorRecoParam.h"
17 #ifndef ALITRDCALPID_H
18 #include "Cal/AliTRDCalPID.h"
23 class AliTRDrecoParam : public AliDetectorRecoParam
26 enum ETRDReconstructionTask{
30 kTRDreconstructionTasks = 3
44 AliTRDrecoParam(const AliTRDrecoParam &rec);
45 ~AliTRDrecoParam() { }
47 Double_t GetChi2Y() const { return fkChi2Y; }
48 Double_t GetChi2Z() const { return fkChi2Z; }
49 Double_t GetChi2YSlope() const { return fkChi2YSlope; }
50 Double_t GetChi2ZSlope() const { return fkChi2ZSlope; }
51 Double_t GetChi2YCut() const { return fkChi2YCut; }
52 Double_t GetPhiSlope() const { return fkPhiSlope; }
53 Float_t GetNClusters() const;
54 Double_t GetNMeanClusters() const { return fkNMeanClusters; }
55 Double_t GetNSigmaClusters() const { return fkNSigmaClusters; }
56 Double_t GetFindableClusters() const { return fkFindable; }
57 Double_t GetMaxTheta() const { return fkMaxTheta; }
58 Double_t GetMaxPhi() const { return fkMaxPhi; }
59 Double_t GetPlaneQualityThreshold() const { return fkPlaneQualityThreshold; }
60 Double_t GetPIDThreshold(Float_t /*p*/) const { return 0.;}
61 Double_t GetRoad0y() const { return fkRoad0y; }
62 Double_t GetRoad0z() const { return fkRoad0z; }
63 Double_t GetRoad1y() const { return fkRoad1y; }
64 Double_t GetRoad1z() const { return fkRoad1z; }
65 Double_t GetRoad2y() const { return fkRoad2y; }
66 Double_t GetRoad2z() const { return fkRoad2z; }
67 Double_t GetRoadzMultiplicator() const { return fkRoadzMultiplicator; }
68 Double_t GetTrackLikelihood() const { return fkTrackLikelihood; }
69 inline void GetSysCovMatrix(Double_t *sys) const;
70 inline void GetTCParams(Double_t *par) const;
71 inline Int_t GetStreamLevel(ETRDReconstructionTask task) const;
72 const TString *GetRawStreamVersion() const { return &fRawStreamVersion; };
73 Int_t GetADCBaseline() const { return fADCBaseline; }
74 Double_t GetMinMaxCutSigma() const { return fMinMaxCutSigma; };
75 Double_t GetMinLeftRightCutSigma() const { return fMinLeftRightCutSigma; };
76 Double_t GetClusMaxThresh() const { return fClusMaxThresh; };
77 Double_t GetClusSigThresh() const { return fClusSigThresh; };
78 Int_t GetTCnexp() const { return fTCnexp; };
79 Int_t GetNumberOfPresamples() const {return fNumberOfPresamples;}
80 Int_t GetNumberOfPostsamples() const {return fNumberOfPostsamples;}
81 Bool_t IsArgon() const { return TESTBIT(fFlags, kDriftGas); }
82 Bool_t IsXenon() const { return !TESTBIT(fFlags, kDriftGas); }
83 Bool_t IsPIDNeuralNetwork() const { return TESTBIT(fFlags, kSteerPID);}
84 Bool_t IsVertexConstrained() const { return TESTBIT(fFlags, kVertexConstraint); }
85 Bool_t IsEightSlices() const { return TESTBIT(fFlags, kEightSlices);}
86 Bool_t HasImproveTracklets() const { return TESTBIT(fFlags, kImproveTracklet);}
87 Bool_t UseClusterSharing() const { return TESTBIT(fFlags, kClusterSharing);}
88 Bool_t UseLUT() const { return TESTBIT(fFlags, kLUT);}
89 Bool_t UseGAUS() const { return TESTBIT(fFlags, kGAUS);}
90 Bool_t UseTailCancelation() const { return TESTBIT(fFlags, kTailCancelation); }
92 static AliTRDrecoParam *GetLowFluxParam();
93 static AliTRDrecoParam *GetHighFluxParam();
94 static AliTRDrecoParam *GetCosmicTestParam();
96 void SetArgon() {SETBIT(fFlags, kDriftGas);}
97 void SetClusterSharing() {SETBIT(fFlags, kClusterSharing);}
98 void SetEightSlices() {SETBIT(fFlags, kEightSlices);}
99 void SetImproveTracklets() {SETBIT(fFlags, kImproveTracklet);}
100 void SetLUT() {SETBIT(fFlags, kLUT);}
101 void SetGAUS() {SETBIT(fFlags, kGAUS);}
102 void SetPIDNeuralNetwork() {SETBIT(fFlags, kSteerPID);}
103 void SetTailCancelation() {SETBIT(fFlags, kTailCancelation);}
104 void SetXenon() {CLRBIT(fFlags, kDriftGas);}
105 void SetVertexConstrained() {SETBIT(fFlags, kVertexConstraint);}
106 void SetMaxTheta(Double_t maxTheta) {fkMaxTheta = maxTheta;}
107 void SetMaxPhi(Double_t maxPhi) {fkMaxPhi = maxPhi;}
108 void SetFindableClusters(Double_t r) {fkFindable = r;}
109 void SetChi2Y(Double_t chi2) {fkChi2Y = chi2;}
110 void SetChi2Z(Double_t chi2) {fkChi2Z = chi2;}
111 void SetChi2YSlope(Double_t chi2YSlope) {fkChi2YSlope = chi2YSlope;}
112 void SetChi2ZSlope(Double_t chi2ZSlope) {fkChi2ZSlope = chi2ZSlope;}
113 void SetChi2YCut(Double_t chi2Cut) {fkChi2YCut = chi2Cut; }
114 void SetPhiSlope(Double_t phiSlope) {fkPhiSlope = phiSlope;}
115 void SetNMeanClusters(Double_t meanNclusters) {fkNMeanClusters = meanNclusters;}
116 void SetNSigmaClusters(Double_t sigmaNclusters) {fkNSigmaClusters = sigmaNclusters;}
117 void SetRawStreamVersion(const Char_t *version) { fRawStreamVersion = version; }
118 void SetADCBaseline(Int_t baseline) { fADCBaseline = baseline; }
119 void SetMinMaxCutSigma(Float_t minMaxCutSigma) { fMinMaxCutSigma = minMaxCutSigma; }
120 void SetMinLeftRightCutSigma(Float_t minLeftRightCutSigma) { fMinLeftRightCutSigma = minLeftRightCutSigma; };
121 void SetClusMaxThresh(Float_t thresh) { fClusMaxThresh = thresh; };
122 void SetClusSigThresh(Float_t thresh) { fClusSigThresh = thresh; };
123 inline void SetPIDThreshold(Double_t *pid);
124 void SetNexponential(Int_t nexp) { fTCnexp = nexp; };
125 inline void SetTCParams(Double_t *par);
126 inline void SetStreamLevel(ETRDReconstructionTask task, Int_t level);
127 inline void SetSysCovMatrix(Double_t *sys);
128 void SetNumberOfPresamples(Int_t n) { fNumberOfPresamples = n;}
129 void SetNumberOfPostsamples(Int_t n) { fNumberOfPostsamples = n;}
132 // Physics reference values for TRD
133 Double_t fkdNchdy; // dNch/dy
134 Double_t fkMaxTheta; // Maximum theta
135 Double_t fkMaxPhi; // Maximum phi - momentum cut
137 Double_t fkRoad0y; // Road for middle cluster
138 Double_t fkRoad0z; // Road for middle cluster
140 Double_t fkRoad1y; // Road in y for seeded cluster
141 Double_t fkRoad1z; // Road in z for seeded cluster
143 Double_t fkRoad2y; // Road in y for extrapolated cluster
144 Double_t fkRoad2z; // Road in z for extrapolated cluster
146 Double_t fkPlaneQualityThreshold; // Quality threshold
147 Double_t fkRoadzMultiplicator; // Multiplicator for the Roads in z
148 Double_t fkFindable; // minimum ratio of clusters per tracklet supposed to be attached.
149 Double_t fkChi2Z; // Max chi2 on the z direction for seeding clusters fit
150 Double_t fkChi2Y; // Max chi2 on the y direction for seeding clusters Rieman fit
151 Double_t fkChi2YSlope; // Slope of the chi2-distribution in y-direction
152 Double_t fkChi2ZSlope; // Slope of the chi2-distribution in z-direction
153 Double_t fkChi2YCut; // Cut on the Chi2 in y-direction in the likelihood filter
154 Double_t fkPhiSlope; // Slope of the distribution of the deviation between track angle and tracklet angle
155 Double_t fkNMeanClusters; // Mean number of clusters per tracklet
156 Double_t fkNSigmaClusters; // Sigma of the number of clusters per tracklet
157 Double_t fkNClusterNoise; // ratio of noisy clusters to the true one
158 Double_t fkNMeanTracklets; // Mean number of tracklets per track
159 Double_t fkTrackLikelihood; // Track likelihood for tracklets Rieman fit
161 Double_t fSysCovMatrix[5]; // Systematic uncertainty from calibration and alignment for each tracklet
162 Double_t fPIDThreshold[AliTRDCalPID::kNMom]; // PID Thresholds for Electron candidate decision
164 // Reconstruction Options for TRD reconstruction
165 Int_t fStreamLevel[kTRDreconstructionTasks]; // Stream Level
166 Long64_t fFlags; // option Flags
169 TString fRawStreamVersion; // Raw Reader version
170 Int_t fADCBaseline; // ADC Baseline
172 // Clusterization parameter
173 Double_t fMinMaxCutSigma; // Threshold sigma noise pad middle
174 Double_t fMinLeftRightCutSigma; // Threshold sigma noise sum pad
175 Double_t fClusMaxThresh; // Threshold value for cluster maximum
176 Double_t fClusSigThresh; // Threshold value for cluster signal
177 Int_t fTCnexp; // Number of exponentials, digital filter
178 Double_t fTCParams[8]; // Tail Cancellation parameters for drift gases
181 Int_t fNumberOfPresamples; // number of presamples
182 Int_t fNumberOfPostsamples; // number of postsamples
184 ClassDef(AliTRDrecoParam, 9) // Reconstruction parameters for TRD detector
188 //___________________________________________________
189 inline void AliTRDrecoParam::GetSysCovMatrix(Double_t *sys) const
192 memcpy(sys, fSysCovMatrix, 5*sizeof(Double_t));
195 //___________________________________________________
196 inline void AliTRDrecoParam::SetSysCovMatrix(Double_t *sys)
199 memcpy(fSysCovMatrix, sys, 5*sizeof(Double_t));
202 //___________________________________________________
203 inline void AliTRDrecoParam::SetPIDThreshold(Double_t *pid)
206 memcpy(fPIDThreshold, pid, AliTRDCalPID::kNMom*sizeof(Double_t));
209 //___________________________________________________
210 inline void AliTRDrecoParam::SetStreamLevel(ETRDReconstructionTask task, Int_t level){
211 if(task >= kTRDreconstructionTasks) return;
212 fStreamLevel[static_cast<Int_t>(task)] = level;
215 //___________________________________________________
216 inline Int_t AliTRDrecoParam::GetStreamLevel(ETRDReconstructionTask task) const{
217 if(task >= kTRDreconstructionTasks) return 0;
218 return fStreamLevel[static_cast<Int_t>(task)];
221 //___________________________________________________
222 inline void AliTRDrecoParam::GetTCParams(Double_t *par) const
225 if(IsArgon()) memcpy(par, &fTCParams[4], 4*sizeof(Double_t));
226 else memcpy(par, &fTCParams[0], 4*sizeof(Double_t));
229 //___________________________________________________
230 inline void AliTRDrecoParam::SetTCParams(Double_t *par)
233 memcpy(fTCParams, par, 8*sizeof(Double_t));