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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
9dcc64cc 17
22a4ab0c 18#ifndef ALITRDCALPID_H
19#include "Cal/AliTRDCalPID.h"
20#endif
e4f2f73d 21
9dcc64cc 22#ifndef ALITRDPIDRESPONSE_H
23#include "AliTRDPIDResponse.h"
24#endif
25
a2fbb6ec 26class TString;
27
e4f2f73d 28class AliTRDrecoParam : public AliDetectorRecoParam
29{
3c66288b 30public:
a2fbb6ec 31 enum ETRDReconstructionTask{
32 kClusterizer = 0,
33 kTracker = 1,
34 kPID = 2,
35 kTRDreconstructionTasks = 3
36 };
37 enum ETRDflags {
11d80e40 38 kDriftGas
39 ,kVertexConstraint
40 ,kTailCancelation
41 ,kImproveTracklet
42 ,kLUT
43 ,kGAUS
44 ,kClusterSharing
45 ,kSteerPID
46 ,kEightSlices
47 ,kCheckTimeConsistency
48 ,kLQ2D
828c6f80 49 };
4ba1d6ae 50 AliTRDrecoParam();
a7ac01d2 51 AliTRDrecoParam(const AliTRDrecoParam &rec);
4ba1d6ae 52 ~AliTRDrecoParam() { }
53
54 Double_t GetChi2Y() const { return fkChi2Y; }
55 Double_t GetChi2Z() const { return fkChi2Z; }
5a2e200c 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; }
8ae98148 60 Float_t GetNClusters() const;
61 Double_t GetNMeanClusters() const { return fkNMeanClusters; }
62 Double_t GetNSigmaClusters() const { return fkNSigmaClusters; }
4ba1d6ae 63 Double_t GetFindableClusters() const { return fkFindable; }
11d80e40 64 inline Int_t GetPIDLQslices() const;
9dcc64cc 65 inline AliTRDPIDResponse::ETRDPIDMethod GetPIDmethod() const;
4ba1d6ae 66 Double_t GetMaxTheta() const { return fkMaxTheta; }
67 Double_t GetMaxPhi() const { return fkMaxPhi; }
3afdab72 68 Double_t GetPlaneQualityThreshold() const { return fkPlaneQualityThreshold; }
56b32fd7 69 Double_t GetPIDThreshold(Float_t /*p*/) const { return 0.;}
4ba1d6ae 70 Double_t GetRoad0y() const { return fkRoad0y; }
71 Double_t GetRoad0z() const { return fkRoad0z; }
4ba1d6ae 72 Double_t GetRoad1y() const { return fkRoad1y; }
73 Double_t GetRoad1z() const { return fkRoad1z; }
4ba1d6ae 74 Double_t GetRoad2y() const { return fkRoad2y; }
75 Double_t GetRoad2z() const { return fkRoad2z; }
566bf887 76 Double_t GetRoadzMultiplicator() const { return fkRoadzMultiplicator; }
4ba1d6ae 77 Double_t GetTrackLikelihood() const { return fkTrackLikelihood; }
7e88424f 78 inline void GetSysCovMatrix(Double_t *sys) const;
a2fbb6ec 79 inline void GetTCParams(Double_t *par) const;
80 inline Int_t GetStreamLevel(ETRDReconstructionTask task) const;
828c6f80 81 const TString *GetRawStreamVersion() const{ return &fRawStreamVersion; };
4ba1d6ae 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; };
828c6f80 87 Int_t GetNumberOfPresamples() const { return fNumberOfPresamples;}
88 Int_t GetNumberOfPostsamples() const { return fNumberOfPostsamples;}
8c499dbf 89 Int_t GetNumberOfSeedConfigs() const { return fNumberOfConfigs;}
90 Int_t GetRecEveryNTB() const { return fRecEveryNTB; }
828c6f80 91 Bool_t IsArgon() const { return TESTBIT(fFlags, kDriftGas); }
92 Bool_t IsCheckTimeConsistency() const { return kCheckTimeConsistency;}
b06a50a5 93 Bool_t IsOverPtThreshold(Double_t pt) const {return Bool_t(pt>fkPtThreshold);}
828c6f80 94 Bool_t IsXenon() const { return !TESTBIT(fFlags, kDriftGas); }
a2fbb6ec 95 Bool_t IsPIDNeuralNetwork() const { return TESTBIT(fFlags, kSteerPID);}
828c6f80 96 Bool_t IsVertexConstrained() const { return TESTBIT(fFlags, kVertexConstraint); }
a2fbb6ec 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); }
3c66288b 103
4ba1d6ae 104 static AliTRDrecoParam *GetLowFluxParam();
8c499dbf 105 static AliTRDrecoParam *GetLowFluxHLTParam();
4ba1d6ae 106 static AliTRDrecoParam *GetHighFluxParam();
8c499dbf 107 static AliTRDrecoParam *GetHighFluxHLTParam();
4ba1d6ae 108 static AliTRDrecoParam *GetCosmicTestParam();
109
828c6f80 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);}
8c25d014 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);}
9dcc64cc 118 inline void SetPIDmethod(AliTRDPIDResponse::ETRDPIDMethod method);
11d80e40 119 void SetPIDLQslices(Int_t s);
8c25d014 120 void SetTailCancelation(Bool_t b=kTRUE) {if(b) SETBIT(fFlags, kTailCancelation); else CLRBIT(fFlags, kTailCancelation);}
828c6f80 121 void SetXenon(Bool_t b = kTRUE) {if(b) CLRBIT(fFlags, kDriftGas); else SETBIT(fFlags, kDriftGas);}
a2fbb6ec 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;}
240db9c7 134 void SetRawStreamVersion(const Char_t *version) {fRawStreamVersion = version; }
135 void SetRoadzMultiplicator(Double_t mult) {fkRoadzMultiplicator = mult; }
fb872574 136 void SetMinMaxCutSigma(Float_t minMaxCutSigma) { fMinMaxCutSigma = minMaxCutSigma; }
4ba1d6ae 137 void SetMinLeftRightCutSigma(Float_t minLeftRightCutSigma) { fMinLeftRightCutSigma = minLeftRightCutSigma; };
138 void SetClusMaxThresh(Float_t thresh) { fClusMaxThresh = thresh; };
139 void SetClusSigThresh(Float_t thresh) { fClusSigThresh = thresh; };
22a4ab0c 140 inline void SetPIDThreshold(Double_t *pid);
b06a50a5 141 void SetPtThreshold(Double_t pt) {fkPtThreshold = pt;}
4ba1d6ae 142 void SetNexponential(Int_t nexp) { fTCnexp = nexp; };
a2fbb6ec 143 inline void SetTCParams(Double_t *par);
144 inline void SetStreamLevel(ETRDReconstructionTask task, Int_t level);
3afdab72 145 inline void SetSysCovMatrix(Double_t *sys);
fb872574 146 void SetNumberOfPresamples(Int_t n) { fNumberOfPresamples = n;}
147 void SetNumberOfPostsamples(Int_t n) { fNumberOfPostsamples = n;}
b33337a6 148 void SetRecEveryTwoTB() { fRecEveryNTB = 2; fkNMeanClusters = 10; }
4ba1d6ae 149
3c66288b 150private:
8ae98148 151 // Physics reference values for TRD
152 Double_t fkdNchdy; // dNch/dy
4ba1d6ae 153 Double_t fkMaxTheta; // Maximum theta
8ae98148 154 Double_t fkMaxPhi; // Maximum phi - momentum cut
b06a50a5 155 // Tracker params
4ba1d6ae 156 Double_t fkRoad0y; // Road for middle cluster
157 Double_t fkRoad0z; // Road for middle cluster
158
159 Double_t fkRoad1y; // Road in y for seeded cluster
160 Double_t fkRoad1z; // Road in z for seeded cluster
161
162 Double_t fkRoad2y; // Road in y for extrapolated cluster
163 Double_t fkRoad2z; // Road in z for extrapolated cluster
b06a50a5 164 Double_t fkPtThreshold; // pt threshold for using TRD points for updating Kalaman track
4ba1d6ae 165 Double_t fkPlaneQualityThreshold; // Quality threshold
566bf887 166 Double_t fkRoadzMultiplicator; // Multiplicator for the Roads in z
8ae98148 167 Double_t fkFindable; // minimum ratio of clusters per tracklet supposed to be attached.
4ba1d6ae 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
5a2e200c 170 Double_t fkChi2YSlope; // Slope of the chi2-distribution in y-direction
171 Double_t fkChi2ZSlope; // Slope of the chi2-distribution in z-direction
8c499dbf 172 Double_t fkChi2YCut; // Cut on the Chi2 in y-direction in the likelihood filter
5a2e200c 173 Double_t fkPhiSlope; // Slope of the distribution of the deviation between track angle and tracklet angle
8ae98148 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
4ba1d6ae 178 Double_t fkTrackLikelihood; // Track likelihood for tracklets Rieman fit
4ba1d6ae 179
3afdab72 180 Double_t fSysCovMatrix[5]; // Systematic uncertainty from calibration and alignment for each tracklet
4d6aee34 181 Double_t fPIDThreshold[AliTRDCalPID::kNMom]; // PID Thresholds for Electron candidate decision
8c499dbf 182 Int_t fNumberOfConfigs; // Used number of seed configurations
e4f2f73d 183
a2fbb6ec 184 // Reconstruction Options for TRD reconstruction
185 Int_t fStreamLevel[kTRDreconstructionTasks]; // Stream Level
186 Long64_t fFlags; // option Flags
9dcc64cc 187
a2fbb6ec 188 // Raw Reader Params
189 TString fRawStreamVersion; // Raw Reader version
a2fbb6ec 190
a7ac01d2 191 // Clusterization parameter
4ba1d6ae 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
4ba1d6ae 196 Int_t fTCnexp; // Number of exponentials, digital filter
a2fbb6ec 197 Double_t fTCParams[8]; // Tail Cancellation parameters for drift gases
8c499dbf 198 Int_t fRecEveryNTB; // Reconstruct each nth timebin
199
4ba1d6ae 200 // ADC parameter
4e459a9d 201 Int_t fNumberOfPresamples; // number of presamples
202 Int_t fNumberOfPostsamples; // number of postsamples
9716329b 203
7acbfbbd 204 ClassDef(AliTRDrecoParam, 12) // Reconstruction parameters for TRD detector
e4f2f73d 205
206};
3afdab72 207
208//___________________________________________________
7e88424f 209inline void AliTRDrecoParam::GetSysCovMatrix(Double_t *sys) const
3afdab72 210{
211 if(!sys) return;
212 memcpy(sys, fSysCovMatrix, 5*sizeof(Double_t));
213}
214
215//___________________________________________________
216inline void AliTRDrecoParam::SetSysCovMatrix(Double_t *sys)
217{
218 if(!sys) return;
219 memcpy(fSysCovMatrix, sys, 5*sizeof(Double_t));
220}
221
22a4ab0c 222//___________________________________________________
223inline void AliTRDrecoParam::SetPIDThreshold(Double_t *pid)
224{
225 if(!pid) return;
226 memcpy(fPIDThreshold, pid, AliTRDCalPID::kNMom*sizeof(Double_t));
227}
3c66288b 228
a2fbb6ec 229//___________________________________________________
230inline void AliTRDrecoParam::SetStreamLevel(ETRDReconstructionTask task, Int_t level){
231 if(task >= kTRDreconstructionTasks) return;
232 fStreamLevel[static_cast<Int_t>(task)] = level;
233}
234
235//___________________________________________________
236inline Int_t AliTRDrecoParam::GetStreamLevel(ETRDReconstructionTask task) const{
237 if(task >= kTRDreconstructionTasks) return 0;
238 return fStreamLevel[static_cast<Int_t>(task)];
239}
240
241//___________________________________________________
242inline void AliTRDrecoParam::GetTCParams(Double_t *par) const
243{
244 if(!par) return;
245 if(IsArgon()) memcpy(par, &fTCParams[4], 4*sizeof(Double_t));
246 else memcpy(par, &fTCParams[0], 4*sizeof(Double_t));
247}
3c66288b 248
a2fbb6ec 249//___________________________________________________
250inline void AliTRDrecoParam::SetTCParams(Double_t *par)
251{
252 if(!par) return;
253 memcpy(fTCParams, par, 8*sizeof(Double_t));
254}
11d80e40 255
256//___________________________________________________
257inline Int_t AliTRDrecoParam::GetPIDLQslices() const
258{
259 if(IsPIDNeuralNetwork()) return -1;
260 return TESTBIT(fFlags, kLQ2D) ? 2 : 1;
261}
262
9dcc64cc 263//___________________________________________________
264inline AliTRDPIDResponse::ETRDPIDMethod AliTRDrecoParam::GetPIDmethod() const
265{
266 AliTRDPIDResponse::ETRDPIDMethod method = AliTRDPIDResponse::kLQ1D;
267 if(IsPIDNeuralNetwork()) method = AliTRDPIDResponse::kNN;
268 else if(TESTBIT(fFlags, kLQ2D)) method = AliTRDPIDResponse::kLQ2D;
269 return method;
270}
271
272//___________________________________________________
273inline void AliTRDrecoParam::SetPIDmethod(AliTRDPIDResponse::ETRDPIDMethod method)
274{
275 switch(method){
276 case AliTRDPIDResponse::kLQ2D:
277 CLRBIT(fFlags, kSteerPID);
278 SETBIT(fFlags, kLQ2D);
279 break;
280 case AliTRDPIDResponse::kNN:
281 SETBIT(fFlags, kSteerPID);
282 break;
283 case AliTRDPIDResponse::kLQ1D:
284 default:
285 CLRBIT(fFlags, kSteerPID);
286 CLRBIT(fFlags, kLQ2D);
287 break;
288 }
289}
290
e4f2f73d 291#endif