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"
18 #ifndef ALITRDCALPID_H
19 #include "Cal/AliTRDCalPID.h"
22 #ifndef ALITRDPIDRESPONSE_H
23 #include "AliTRDPIDResponse.h"
28 class AliTRDrecoParam : public AliDetectorRecoParam
31 enum ETRDReconstructionTask{
35 kTRDreconstructionTasks = 3
47 ,kCheckTimeConsistency
51 AliTRDrecoParam(const AliTRDrecoParam &rec);
52 ~AliTRDrecoParam() { }
54 Double_t GetChi2Y() const { return fkChi2Y; }
55 Double_t GetChi2Z() const { return fkChi2Z; }
56 Double_t GetChi2YSlope() const { return fkChi2YSlope; }
57 Double_t GetChi2ZSlope() const { return fkChi2ZSlope; }
58 Double_t GetChi2YCut() const { return fkChi2YCut; }
59 Double_t GetPhiSlope() const { return fkPhiSlope; }
60 Float_t GetNClusters() const;
61 Double_t GetNMeanClusters() const { return fkNMeanClusters; }
62 Double_t GetNSigmaClusters() const { return fkNSigmaClusters; }
63 Double_t GetFindableClusters() const { return fkFindable; }
64 inline Int_t GetPIDLQslices() const;
65 inline AliTRDPIDResponse::ETRDPIDMethod GetPIDmethod() const;
66 Double_t GetMaxTheta() const { return fkMaxTheta; }
67 Double_t GetMaxPhi() const { return fkMaxPhi; }
68 Double_t GetPlaneQualityThreshold() const { return fkPlaneQualityThreshold; }
69 Double_t GetPIDThreshold(Float_t /*p*/) const { return 0.;}
70 Double_t GetRoad0y() const { return fkRoad0y; }
71 Double_t GetRoad0z() const { return fkRoad0z; }
72 Double_t GetRoad1y() const { return fkRoad1y; }
73 Double_t GetRoad1z() const { return fkRoad1z; }
74 Double_t GetRoad2y() const { return fkRoad2y; }
75 Double_t GetRoad2z() const { return fkRoad2z; }
76 Double_t GetRoadzMultiplicator() const { return fkRoadzMultiplicator; }
77 Double_t GetTrackLikelihood() const { return fkTrackLikelihood; }
78 inline void GetSysCovMatrix(Double_t *sys) const;
79 inline void GetTCParams(Double_t *par) const;
80 inline Int_t GetStreamLevel(ETRDReconstructionTask task) const;
81 const TString *GetRawStreamVersion() const{ return &fRawStreamVersion; };
82 Double_t GetMinMaxCutSigma() const { return fMinMaxCutSigma; };
83 Double_t GetMinLeftRightCutSigma() const { return fMinLeftRightCutSigma; };
84 Double_t GetClusMaxThresh() const { return fClusMaxThresh; };
85 Double_t GetClusSigThresh() const { return fClusSigThresh; };
86 Int_t GetTCnexp() const { return fTCnexp; };
87 Int_t GetNumberOfPresamples() const { return fNumberOfPresamples;}
88 Int_t GetNumberOfPostsamples() const { return fNumberOfPostsamples;}
89 Int_t GetNumberOfSeedConfigs() const { return fNumberOfConfigs;}
90 Int_t GetRecEveryNTB() const { return fRecEveryNTB; }
91 Bool_t IsArgon() const { return TESTBIT(fFlags, kDriftGas); }
92 Bool_t IsCheckTimeConsistency() const { return kCheckTimeConsistency;}
93 Bool_t IsOverPtThreshold(Double_t pt) const {return Bool_t(pt>fkPtThreshold);}
94 Bool_t IsXenon() const { return !TESTBIT(fFlags, kDriftGas); }
95 Bool_t IsPIDNeuralNetwork() const { return TESTBIT(fFlags, kSteerPID);}
96 Bool_t IsVertexConstrained() const { return TESTBIT(fFlags, kVertexConstraint); }
97 Bool_t IsEightSlices() const { return TESTBIT(fFlags, kEightSlices);}
98 Bool_t HasImproveTracklets() const { return TESTBIT(fFlags, kImproveTracklet);}
99 Bool_t UseClusterSharing() const { return TESTBIT(fFlags, kClusterSharing);}
100 Bool_t UseLUT() const { return TESTBIT(fFlags, kLUT);}
101 Bool_t UseGAUS() const { return TESTBIT(fFlags, kGAUS);}
102 Bool_t UseTailCancelation() const { return TESTBIT(fFlags, kTailCancelation); }
104 static AliTRDrecoParam *GetLowFluxParam();
105 static AliTRDrecoParam *GetLowFluxHLTParam();
106 static AliTRDrecoParam *GetHighFluxParam();
107 static AliTRDrecoParam *GetHighFluxHLTParam();
108 static AliTRDrecoParam *GetCosmicTestParam();
110 void SetArgon(Bool_t b = kTRUE) {if(b) SETBIT(fFlags, kDriftGas); else CLRBIT(fFlags, kDriftGas);}
111 void SetCheckTimeConsistency(Bool_t b = kTRUE) {if(b) SETBIT(fFlags, kCheckTimeConsistency); else CLRBIT(fFlags, kCheckTimeConsistency);}
112 void SetClusterSharing(Bool_t b = kTRUE) {if(b) SETBIT(fFlags, kClusterSharing); else CLRBIT(fFlags, kClusterSharing);}
113 void SetEightSlices(Bool_t b = kTRUE) {if(b) SETBIT(fFlags, kEightSlices); else CLRBIT(fFlags, kEightSlices);}
114 void SetImproveTracklets(Bool_t b = kTRUE) {if(b) SETBIT(fFlags, kImproveTracklet); else CLRBIT(fFlags, kImproveTracklet);}
115 void SetLUT(Bool_t b=kTRUE) {if(b) SETBIT(fFlags, kLUT); else CLRBIT(fFlags, kLUT);}
116 void SetGAUS(Bool_t b=kTRUE) {if(b) SETBIT(fFlags, kGAUS); else CLRBIT(fFlags, kGAUS);}
117 void SetPIDNeuralNetwork(Bool_t b=kTRUE) {if(b) SETBIT(fFlags, kSteerPID); else CLRBIT(fFlags, kSteerPID);}
118 inline void SetPIDmethod(AliTRDPIDResponse::ETRDPIDMethod method);
119 void SetPIDLQslices(Int_t s);
120 void SetTailCancelation(Bool_t b=kTRUE) {if(b) SETBIT(fFlags, kTailCancelation); else CLRBIT(fFlags, kTailCancelation);}
121 void SetXenon(Bool_t b = kTRUE) {if(b) CLRBIT(fFlags, kDriftGas); else SETBIT(fFlags, kDriftGas);}
122 void SetVertexConstrained() {SETBIT(fFlags, kVertexConstraint);}
123 void SetMaxTheta(Double_t maxTheta) {fkMaxTheta = maxTheta;}
124 void SetMaxPhi(Double_t maxPhi) {fkMaxPhi = maxPhi;}
125 void SetFindableClusters(Double_t r) {fkFindable = r;}
126 void SetChi2Y(Double_t chi2) {fkChi2Y = chi2;}
127 void SetChi2Z(Double_t chi2) {fkChi2Z = chi2;}
128 void SetChi2YSlope(Double_t chi2YSlope) {fkChi2YSlope = chi2YSlope;}
129 void SetChi2ZSlope(Double_t chi2ZSlope) {fkChi2ZSlope = chi2ZSlope;}
130 void SetChi2YCut(Double_t chi2Cut) {fkChi2YCut = chi2Cut; }
131 void SetPhiSlope(Double_t phiSlope) {fkPhiSlope = phiSlope;}
132 void SetNMeanClusters(Double_t meanNclusters) {fkNMeanClusters = meanNclusters;}
133 void SetNSigmaClusters(Double_t sigmaNclusters) {fkNSigmaClusters = sigmaNclusters;}
134 void SetRawStreamVersion(const Char_t *version) {fRawStreamVersion = version; }
135 void SetRoadzMultiplicator(Double_t mult) {fkRoadzMultiplicator = mult; }
136 void SetMinMaxCutSigma(Float_t minMaxCutSigma) { fMinMaxCutSigma = minMaxCutSigma; }
137 void SetMinLeftRightCutSigma(Float_t minLeftRightCutSigma) { fMinLeftRightCutSigma = minLeftRightCutSigma; };
138 void SetClusMaxThresh(Float_t thresh) { fClusMaxThresh = thresh; };
139 void SetClusSigThresh(Float_t thresh) { fClusSigThresh = thresh; };
140 inline void SetPIDThreshold(Double_t *pid);
141 void SetPtThreshold(Double_t pt) {fkPtThreshold = pt;}
142 void SetNexponential(Int_t nexp) { fTCnexp = nexp; };
143 inline void SetTCParams(Double_t *par);
144 inline void SetStreamLevel(ETRDReconstructionTask task, Int_t level);
145 inline void SetSysCovMatrix(Double_t *sys);
146 void SetNumberOfPresamples(Int_t n) { fNumberOfPresamples = n;}
147 void SetNumberOfPostsamples(Int_t n) { fNumberOfPostsamples = n;}
148 void SetRecEveryTwoTB() { fRecEveryNTB = 2; fkNMeanClusters = 10; }
151 // Physics reference values for TRD
152 Double_t fkdNchdy; // dNch/dy
153 Double_t fkMaxTheta; // Maximum theta
154 Double_t fkMaxPhi; // Maximum phi - momentum cut
156 Double_t fkRoad0y; // Road for middle cluster
157 Double_t fkRoad0z; // Road for middle cluster
159 Double_t fkRoad1y; // Road in y for seeded cluster
160 Double_t fkRoad1z; // Road in z for seeded cluster
162 Double_t fkRoad2y; // Road in y for extrapolated cluster
163 Double_t fkRoad2z; // Road in z for extrapolated cluster
164 Double_t fkPtThreshold; // pt threshold for using TRD points for updating Kalaman track
165 Double_t fkPlaneQualityThreshold; // Quality threshold
166 Double_t fkRoadzMultiplicator; // Multiplicator for the Roads in z
167 Double_t fkFindable; // minimum ratio of clusters per tracklet supposed to be attached.
168 Double_t fkChi2Z; // Max chi2 on the z direction for seeding clusters fit
169 Double_t fkChi2Y; // Max chi2 on the y direction for seeding clusters Rieman fit
170 Double_t fkChi2YSlope; // Slope of the chi2-distribution in y-direction
171 Double_t fkChi2ZSlope; // Slope of the chi2-distribution in z-direction
172 Double_t fkChi2YCut; // Cut on the Chi2 in y-direction in the likelihood filter
173 Double_t fkPhiSlope; // Slope of the distribution of the deviation between track angle and tracklet angle
174 Double_t fkNMeanClusters; // Mean number of clusters per tracklet
175 Double_t fkNSigmaClusters; // Sigma of the number of clusters per tracklet
176 Double_t fkNClusterNoise; // ratio of noisy clusters to the true one
177 Double_t fkNMeanTracklets; // Mean number of tracklets per track
178 Double_t fkTrackLikelihood; // Track likelihood for tracklets Rieman fit
180 Double_t fSysCovMatrix[5]; // Systematic uncertainty from calibration and alignment for each tracklet
181 Double_t fPIDThreshold[AliTRDCalPID::kNMom]; // PID Thresholds for Electron candidate decision
182 Int_t fNumberOfConfigs; // Used number of seed configurations
184 // Reconstruction Options for TRD reconstruction
185 Int_t fStreamLevel[kTRDreconstructionTasks]; // Stream Level
186 Long64_t fFlags; // option Flags
189 TString fRawStreamVersion; // Raw Reader version
191 // Clusterization parameter
192 Double_t fMinMaxCutSigma; // Threshold sigma noise pad middle
193 Double_t fMinLeftRightCutSigma; // Threshold sigma noise sum pad
194 Double_t fClusMaxThresh; // Threshold value for cluster maximum
195 Double_t fClusSigThresh; // Threshold value for cluster signal
196 Int_t fTCnexp; // Number of exponentials, digital filter
197 Double_t fTCParams[8]; // Tail Cancellation parameters for drift gases
198 Int_t fRecEveryNTB; // Reconstruct each nth timebin
201 Int_t fNumberOfPresamples; // number of presamples
202 Int_t fNumberOfPostsamples; // number of postsamples
204 ClassDef(AliTRDrecoParam, 12) // Reconstruction parameters for TRD detector
208 //___________________________________________________
209 inline void AliTRDrecoParam::GetSysCovMatrix(Double_t *sys) const
212 memcpy(sys, fSysCovMatrix, 5*sizeof(Double_t));
215 //___________________________________________________
216 inline void AliTRDrecoParam::SetSysCovMatrix(Double_t *sys)
219 memcpy(fSysCovMatrix, sys, 5*sizeof(Double_t));
222 //___________________________________________________
223 inline void AliTRDrecoParam::SetPIDThreshold(Double_t *pid)
226 memcpy(fPIDThreshold, pid, AliTRDCalPID::kNMom*sizeof(Double_t));
229 //___________________________________________________
230 inline void AliTRDrecoParam::SetStreamLevel(ETRDReconstructionTask task, Int_t level){
231 if(task >= kTRDreconstructionTasks) return;
232 fStreamLevel[static_cast<Int_t>(task)] = level;
235 //___________________________________________________
236 inline Int_t AliTRDrecoParam::GetStreamLevel(ETRDReconstructionTask task) const{
237 if(task >= kTRDreconstructionTasks) return 0;
238 return fStreamLevel[static_cast<Int_t>(task)];
241 //___________________________________________________
242 inline void AliTRDrecoParam::GetTCParams(Double_t *par) const
245 if(IsArgon()) memcpy(par, &fTCParams[4], 4*sizeof(Double_t));
246 else memcpy(par, &fTCParams[0], 4*sizeof(Double_t));
249 //___________________________________________________
250 inline void AliTRDrecoParam::SetTCParams(Double_t *par)
253 memcpy(fTCParams, par, 8*sizeof(Double_t));
256 //___________________________________________________
257 inline Int_t AliTRDrecoParam::GetPIDLQslices() const
259 if(IsPIDNeuralNetwork()) return -1;
260 return TESTBIT(fFlags, kLQ2D) ? 2 : 1;
263 //___________________________________________________
264 inline AliTRDPIDResponse::ETRDPIDMethod AliTRDrecoParam::GetPIDmethod() const
266 AliTRDPIDResponse::ETRDPIDMethod method = AliTRDPIDResponse::kLQ1D;
267 if(IsPIDNeuralNetwork()) method = AliTRDPIDResponse::kNN;
268 else if(TESTBIT(fFlags, kLQ2D)) method = AliTRDPIDResponse::kLQ2D;
272 //___________________________________________________
273 inline void AliTRDrecoParam::SetPIDmethod(AliTRDPIDResponse::ETRDPIDMethod method)
276 case AliTRDPIDResponse::kLQ2D:
277 CLRBIT(fFlags, kSteerPID);
278 SETBIT(fFlags, kLQ2D);
280 case AliTRDPIDResponse::kNN:
281 SETBIT(fFlags, kSteerPID);
283 case AliTRDPIDResponse::kLQ1D:
285 CLRBIT(fFlags, kSteerPID);
286 CLRBIT(fFlags, kLQ2D);