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 "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& operator=(const AliTRDrecoParam &rec);
53 ~AliTRDrecoParam() { }
55 Double_t GetChi2Y() const { return fkChi2Y; }
56 Double_t GetChi2Z() const { return fkChi2Z; }
57 Double_t GetChi2YSlope() const { return fkChi2YSlope; }
58 Double_t GetChi2ZSlope() const { return fkChi2ZSlope; }
59 Double_t GetChi2Cut() const { return fChi2Cut; }
60 Double_t GetChi2YCut() const { return fkChi2YCut; }
61 Double_t GetPhiSlope() const { return fkPhiSlope; }
62 Float_t GetNClusters() const;
63 Double_t GetNMeanClusters() const { return fkNMeanClusters; }
64 Double_t GetNSigmaClusters() const { return fkNSigmaClusters; }
65 Double_t GetFindableClusters() const { return fkFindable; }
66 inline Int_t GetPIDLQslices() const;
67 inline AliTRDPIDResponse::ETRDPIDMethod GetPIDmethod() const;
68 Double_t GetMaxTheta() const { return fkMaxTheta; }
69 Double_t GetMaxPhi() const { return fkMaxPhi; }
70 Double_t GetPlaneQualityThreshold() const { return fkPlaneQualityThreshold; }
71 Double_t GetPIDThreshold(Float_t /*p*/) const { return 0.;}
72 Double_t GetRoad0y() const { return fkRoad0y; }
73 Double_t GetRoad0z() const { return fkRoad0z; }
74 Double_t GetRoad1y() const { return fkRoad1y; }
75 Double_t GetRoad1z() const { return fkRoad1z; }
76 Double_t GetRoad2y() const { return fkRoad2y; }
77 Double_t GetRoad2z() const { return fkRoad2z; }
78 Double_t GetRoadzMultiplicator() const { return fkRoadzMultiplicator; }
79 Double_t GetTrackLikelihood() const { return fkTrackLikelihood; }
80 inline void GetSysCovMatrix(Double_t *sys) const;
81 inline void GetTCParams(Double_t *par) const;
82 inline Int_t GetStreamLevel(ETRDReconstructionTask task) const;
83 const TString *GetRawStreamVersion() const{ return &fRawStreamVersion; };
84 Double_t GetMinMaxCutSigma() const { return fMinMaxCutSigma; };
85 Double_t GetMinLeftRightCutSigma() const { return fMinLeftRightCutSigma; };
86 Double_t GetClusMaxThresh() const { return fClusMaxThresh; };
87 Double_t GetClusSigThresh() const { return fClusSigThresh; };
88 Int_t GetTCnexp() const { return fTCnexp; };
89 Int_t GetNumberOfPresamples() const { return fNumberOfPresamples;}
90 Int_t GetNumberOfPostsamples() const { return fNumberOfPostsamples;}
91 Int_t GetNumberOfSeedConfigs() const { return fNumberOfConfigs;}
92 Int_t GetRecEveryNTB() const { return fRecEveryNTB; }
93 Bool_t IsArgon() const { return TESTBIT(fFlags, kDriftGas); }
94 Bool_t IsCheckTimeConsistency() const { return kCheckTimeConsistency;}
95 Bool_t IsOverPtThreshold(Double_t pt) const {return Bool_t(pt>fkPtThreshold);}
96 Bool_t IsXenon() const { return !TESTBIT(fFlags, kDriftGas); }
97 Bool_t IsPIDNeuralNetwork() const { return TESTBIT(fFlags, kSteerPID);}
98 Bool_t IsVertexConstrained() const { return TESTBIT(fFlags, kVertexConstraint); }
99 Bool_t IsEightSlices() const { return TESTBIT(fFlags, kEightSlices);}
100 Bool_t HasImproveTracklets() const { return TESTBIT(fFlags, kImproveTracklet);}
101 Bool_t UseClusterSharing() const { return TESTBIT(fFlags, kClusterSharing);}
102 Bool_t UseLUT() const { return TESTBIT(fFlags, kLUT);}
103 Bool_t UseGAUS() const { return TESTBIT(fFlags, kGAUS);}
104 Bool_t UseTailCancelation() const { return TESTBIT(fFlags, kTailCancelation); }
106 static AliTRDrecoParam *GetLowFluxParam();
107 static AliTRDrecoParam *GetLowFluxHLTParam();
108 static AliTRDrecoParam *GetHighFluxParam();
109 static AliTRDrecoParam *GetHighFluxHLTParam();
110 static AliTRDrecoParam *GetCosmicTestParam();
112 void SetArgon(Bool_t b = kTRUE) {if(b) SETBIT(fFlags, kDriftGas); else CLRBIT(fFlags, kDriftGas);}
113 void SetCheckTimeConsistency(Bool_t b = kTRUE) {if(b) SETBIT(fFlags, kCheckTimeConsistency); else CLRBIT(fFlags, kCheckTimeConsistency);}
114 void SetClusterSharing(Bool_t b = kTRUE) {if(b) SETBIT(fFlags, kClusterSharing); else CLRBIT(fFlags, kClusterSharing);}
115 void SetEightSlices(Bool_t b = kTRUE) {if(b) SETBIT(fFlags, kEightSlices); else CLRBIT(fFlags, kEightSlices);}
116 void SetImproveTracklets(Bool_t b = kTRUE) {if(b) SETBIT(fFlags, kImproveTracklet); else CLRBIT(fFlags, kImproveTracklet);}
117 void SetLUT(Bool_t b=kTRUE) {if(b) SETBIT(fFlags, kLUT); else CLRBIT(fFlags, kLUT);}
118 void SetGAUS(Bool_t b=kTRUE) {if(b) SETBIT(fFlags, kGAUS); else CLRBIT(fFlags, kGAUS);}
119 void SetPIDNeuralNetwork(Bool_t b=kTRUE) {if(b) SETBIT(fFlags, kSteerPID); else CLRBIT(fFlags, kSteerPID);}
120 inline void SetPIDmethod(AliTRDPIDResponse::ETRDPIDMethod method);
121 void SetPIDLQslices(Int_t s);
122 void SetTailCancelation(Bool_t b=kTRUE) {if(b) SETBIT(fFlags, kTailCancelation); else CLRBIT(fFlags, kTailCancelation);}
123 void SetXenon(Bool_t b = kTRUE) {if(b) CLRBIT(fFlags, kDriftGas); else SETBIT(fFlags, kDriftGas);}
124 void SetVertexConstrained() {SETBIT(fFlags, kVertexConstraint);}
125 void SetMaxTheta(Double_t maxTheta) {fkMaxTheta = maxTheta;}
126 void SetMaxPhi(Double_t maxPhi) {fkMaxPhi = maxPhi;}
127 void SetFindableClusters(Double_t r) {fkFindable = r;}
128 void SetChi2Y(Double_t chi2) {fkChi2Y = chi2;}
129 void SetChi2Z(Double_t chi2) {fkChi2Z = chi2;}
130 void SetChi2YSlope(Double_t chi2YSlope) {fkChi2YSlope = chi2YSlope;}
131 void SetChi2ZSlope(Double_t chi2ZSlope) {fkChi2ZSlope = chi2ZSlope;}
132 void SetChi2Cut(Double_t chi2Cut) {fChi2Cut = chi2Cut; }
133 void SetChi2YCut(Double_t chi2Cut) {fkChi2YCut = chi2Cut; }
134 void SetPhiSlope(Double_t phiSlope) {fkPhiSlope = phiSlope;}
135 void SetNMeanClusters(Double_t meanNclusters) {fkNMeanClusters = meanNclusters;}
136 void SetNSigmaClusters(Double_t sigmaNclusters) {fkNSigmaClusters = sigmaNclusters;}
137 void SetRawStreamVersion(const Char_t *version) {fRawStreamVersion = version; }
138 void SetRoadzMultiplicator(Double_t mult) {fkRoadzMultiplicator = mult; }
139 void SetMinMaxCutSigma(Float_t minMaxCutSigma) { fMinMaxCutSigma = minMaxCutSigma; }
140 void SetMinLeftRightCutSigma(Float_t minLeftRightCutSigma) { fMinLeftRightCutSigma = minLeftRightCutSigma; };
141 void SetClusMaxThresh(Float_t thresh) { fClusMaxThresh = thresh; };
142 void SetClusSigThresh(Float_t thresh) { fClusSigThresh = thresh; };
143 inline void SetPIDThreshold(Double_t *pid);
144 void SetPtThreshold(Double_t pt) {fkPtThreshold = pt;}
145 void SetNexponential(Int_t nexp) { fTCnexp = nexp; };
146 inline void SetTCParams(Double_t *par);
147 inline void SetStreamLevel(ETRDReconstructionTask task, Int_t level);
148 inline void SetSysCovMatrix(Double_t *sys);
149 void SetNumberOfPresamples(Int_t n) { fNumberOfPresamples = n;}
150 void SetNumberOfPostsamples(Int_t n) { fNumberOfPostsamples = n;}
151 void SetRecEveryTwoTB() { fRecEveryNTB = 2; fkNMeanClusters = 10; }
154 // Physics reference values for TRD
155 Double_t fkdNchdy; // dNch/dy
156 Double_t fkMaxTheta; // Maximum theta
157 Double_t fkMaxPhi; // Maximum phi - momentum cut
159 Double_t fkRoad0y; // Road for middle cluster
160 Double_t fkRoad0z; // Road for middle cluster
162 Double_t fkRoad1y; // Road in y for seeded cluster
163 Double_t fkRoad1z; // Road in z for seeded cluster
165 Double_t fkRoad2y; // Road in y for extrapolated cluster
166 Double_t fkRoad2z; // Road in z for extrapolated cluster
167 Double_t fkPtThreshold; // pt threshold for using TRD points for updating Kalaman track
168 Double_t fkPlaneQualityThreshold; // Quality threshold
169 Double_t fkRoadzMultiplicator; // Multiplicator for the Roads in z
170 Double_t fkFindable; // minimum ratio of clusters per tracklet supposed to be attached.
171 Double_t fkChi2Z; // Max chi2 on the z direction for seeding clusters fit
172 Double_t fkChi2Y; // Max chi2 on the y direction for seeding clusters Rieman fit
173 Double_t fkChi2YSlope; // Slope of the chi2-distribution in y-direction
174 Double_t fkChi2ZSlope; // Slope of the chi2-distribution in z-direction
175 Double_t fChi2Cut; // Cut on the Chi2 track/tracklet 0 used to diecide if the kalman track should be updated
176 Double_t fkChi2YCut; // Cut on the Chi2 in y-direction in the likelihood filter
177 Double_t fkPhiSlope; // Slope of the distribution of the deviation between track angle and tracklet angle
178 Double_t fkNMeanClusters; // Mean number of clusters per tracklet
179 Double_t fkNSigmaClusters; // Sigma of the number of clusters per tracklet
180 Double_t fkNClusterNoise; // ratio of noisy clusters to the true one
181 Double_t fkNMeanTracklets; // Mean number of tracklets per track
182 Double_t fkTrackLikelihood; // Track likelihood for tracklets Rieman fit
184 Double_t fSysCovMatrix[5]; // Systematic uncertainty from calibration and alignment for each tracklet
185 Double_t fPIDThreshold[AliTRDCalPID::kNMom]; // PID Thresholds for Electron candidate decision
186 Int_t fNumberOfConfigs; // Used number of seed configurations
188 // Reconstruction Options for TRD reconstruction
189 Int_t fStreamLevel[kTRDreconstructionTasks]; // Stream Level
190 Long64_t fFlags; // option Flags
193 TString fRawStreamVersion; // Raw Reader version
195 // Clusterization parameter
196 Double_t fMinMaxCutSigma; // Threshold sigma noise pad middle
197 Double_t fMinLeftRightCutSigma; // Threshold sigma noise sum pad
198 Double_t fClusMaxThresh; // Threshold value for cluster maximum
199 Double_t fClusSigThresh; // Threshold value for cluster signal
200 Int_t fTCnexp; // Number of exponentials, digital filter
201 Double_t fTCParams[8]; // Tail Cancellation parameters for drift gases
202 Int_t fRecEveryNTB; // Reconstruct each nth timebin
205 Int_t fNumberOfPresamples; // number of presamples
206 Int_t fNumberOfPostsamples; // number of postsamples
208 ClassDef(AliTRDrecoParam, 12) // Reconstruction parameters for TRD detector
212 //___________________________________________________
213 inline void AliTRDrecoParam::GetSysCovMatrix(Double_t *sys) const
216 memcpy(sys, fSysCovMatrix, 5*sizeof(Double_t));
219 //___________________________________________________
220 inline void AliTRDrecoParam::SetSysCovMatrix(Double_t *sys)
223 memcpy(fSysCovMatrix, sys, 5*sizeof(Double_t));
226 //___________________________________________________
227 inline void AliTRDrecoParam::SetPIDThreshold(Double_t *pid)
230 memcpy(fPIDThreshold, pid, AliTRDCalPID::kNMom*sizeof(Double_t));
233 //___________________________________________________
234 inline void AliTRDrecoParam::SetStreamLevel(ETRDReconstructionTask task, Int_t level){
235 if(task >= kTRDreconstructionTasks) return;
236 fStreamLevel[static_cast<Int_t>(task)] = level;
239 //___________________________________________________
240 inline Int_t AliTRDrecoParam::GetStreamLevel(ETRDReconstructionTask task) const{
241 if(task >= kTRDreconstructionTasks) return 0;
242 return fStreamLevel[static_cast<Int_t>(task)];
245 //___________________________________________________
246 inline void AliTRDrecoParam::GetTCParams(Double_t *par) const
249 if(IsArgon()) memcpy(par, &fTCParams[4], 4*sizeof(Double_t));
250 else memcpy(par, &fTCParams[0], 4*sizeof(Double_t));
253 //___________________________________________________
254 inline void AliTRDrecoParam::SetTCParams(Double_t *par)
257 memcpy(fTCParams, par, 8*sizeof(Double_t));
260 //___________________________________________________
261 inline Int_t AliTRDrecoParam::GetPIDLQslices() const
263 if(IsPIDNeuralNetwork()) return -1;
264 return TESTBIT(fFlags, kLQ2D) ? 2 : 1;
267 //___________________________________________________
268 inline AliTRDPIDResponse::ETRDPIDMethod AliTRDrecoParam::GetPIDmethod() const
270 AliTRDPIDResponse::ETRDPIDMethod method = AliTRDPIDResponse::kLQ1D;
271 if(IsPIDNeuralNetwork()) method = AliTRDPIDResponse::kNN;
272 else if(TESTBIT(fFlags, kLQ2D)) method = AliTRDPIDResponse::kLQ2D;
276 //___________________________________________________
277 inline void AliTRDrecoParam::SetPIDmethod(AliTRDPIDResponse::ETRDPIDMethod method)
280 case AliTRDPIDResponse::kLQ2D:
281 CLRBIT(fFlags, kSteerPID);
282 SETBIT(fFlags, kLQ2D);
284 case AliTRDPIDResponse::kNN:
285 SETBIT(fFlags, kSteerPID);
287 case AliTRDPIDResponse::kLQ1D:
289 CLRBIT(fFlags, kSteerPID);
290 CLRBIT(fFlags, kLQ2D);