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add pt threshold for TRD updating Kalman as discussed in the PWG1
[u/mrichter/AliRoot.git] / TRD / AliTRDrecoParam.h
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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
a2fbb6ec 21class TString;
22
e4f2f73d 23class AliTRDrecoParam : public AliDetectorRecoParam
24{
3c66288b 25public:
a2fbb6ec 26 enum ETRDReconstructionTask{
27 kClusterizer = 0,
28 kTracker = 1,
29 kPID = 2,
30 kTRDreconstructionTasks = 3
31 };
32 enum ETRDflags {
11d80e40 33 kDriftGas
34 ,kVertexConstraint
35 ,kTailCancelation
36 ,kImproveTracklet
37 ,kLUT
38 ,kGAUS
39 ,kClusterSharing
40 ,kSteerPID
41 ,kEightSlices
42 ,kCheckTimeConsistency
43 ,kLQ2D
828c6f80 44 };
4ba1d6ae 45 AliTRDrecoParam();
a7ac01d2 46 AliTRDrecoParam(const AliTRDrecoParam &rec);
4ba1d6ae 47 ~AliTRDrecoParam() { }
48
49 Double_t GetChi2Y() const { return fkChi2Y; }
50 Double_t GetChi2Z() const { return fkChi2Z; }
5a2e200c 51 Double_t GetChi2YSlope() const { return fkChi2YSlope; }
52 Double_t GetChi2ZSlope() const { return fkChi2ZSlope; }
53 Double_t GetChi2YCut() const { return fkChi2YCut; }
54 Double_t GetPhiSlope() const { return fkPhiSlope; }
8ae98148 55 Float_t GetNClusters() const;
56 Double_t GetNMeanClusters() const { return fkNMeanClusters; }
57 Double_t GetNSigmaClusters() const { return fkNSigmaClusters; }
4ba1d6ae 58 Double_t GetFindableClusters() const { return fkFindable; }
11d80e40 59 inline Int_t GetPIDLQslices() const;
4ba1d6ae 60 Double_t GetMaxTheta() const { return fkMaxTheta; }
61 Double_t GetMaxPhi() const { return fkMaxPhi; }
3afdab72 62 Double_t GetPlaneQualityThreshold() const { return fkPlaneQualityThreshold; }
56b32fd7 63 Double_t GetPIDThreshold(Float_t /*p*/) const { return 0.;}
4ba1d6ae 64 Double_t GetRoad0y() const { return fkRoad0y; }
65 Double_t GetRoad0z() const { return fkRoad0z; }
4ba1d6ae 66 Double_t GetRoad1y() const { return fkRoad1y; }
67 Double_t GetRoad1z() const { return fkRoad1z; }
4ba1d6ae 68 Double_t GetRoad2y() const { return fkRoad2y; }
69 Double_t GetRoad2z() const { return fkRoad2z; }
566bf887 70 Double_t GetRoadzMultiplicator() const { return fkRoadzMultiplicator; }
4ba1d6ae 71 Double_t GetTrackLikelihood() const { return fkTrackLikelihood; }
7e88424f 72 inline void GetSysCovMatrix(Double_t *sys) const;
a2fbb6ec 73 inline void GetTCParams(Double_t *par) const;
74 inline Int_t GetStreamLevel(ETRDReconstructionTask task) const;
828c6f80 75 const TString *GetRawStreamVersion() const{ return &fRawStreamVersion; };
4ba1d6ae 76 Double_t GetMinMaxCutSigma() const { return fMinMaxCutSigma; };
77 Double_t GetMinLeftRightCutSigma() const { return fMinLeftRightCutSigma; };
78 Double_t GetClusMaxThresh() const { return fClusMaxThresh; };
79 Double_t GetClusSigThresh() const { return fClusSigThresh; };
80 Int_t GetTCnexp() const { return fTCnexp; };
828c6f80 81 Int_t GetNumberOfPresamples() const { return fNumberOfPresamples;}
82 Int_t GetNumberOfPostsamples() const { return fNumberOfPostsamples;}
83 Bool_t IsArgon() const { return TESTBIT(fFlags, kDriftGas); }
84 Bool_t IsCheckTimeConsistency() const { return kCheckTimeConsistency;}
b06a50a5 85 Bool_t IsOverPtThreshold(Double_t pt) const {return Bool_t(pt>fkPtThreshold);}
828c6f80 86 Bool_t IsXenon() const { return !TESTBIT(fFlags, kDriftGas); }
a2fbb6ec 87 Bool_t IsPIDNeuralNetwork() const { return TESTBIT(fFlags, kSteerPID);}
828c6f80 88 Bool_t IsVertexConstrained() const { return TESTBIT(fFlags, kVertexConstraint); }
a2fbb6ec 89 Bool_t IsEightSlices() const { return TESTBIT(fFlags, kEightSlices);}
90 Bool_t HasImproveTracklets() const { return TESTBIT(fFlags, kImproveTracklet);}
91 Bool_t UseClusterSharing() const { return TESTBIT(fFlags, kClusterSharing);}
92 Bool_t UseLUT() const { return TESTBIT(fFlags, kLUT);}
93 Bool_t UseGAUS() const { return TESTBIT(fFlags, kGAUS);}
94 Bool_t UseTailCancelation() const { return TESTBIT(fFlags, kTailCancelation); }
3c66288b 95
4ba1d6ae 96 static AliTRDrecoParam *GetLowFluxParam();
97 static AliTRDrecoParam *GetHighFluxParam();
98 static AliTRDrecoParam *GetCosmicTestParam();
99
828c6f80 100 void SetArgon(Bool_t b = kTRUE) {if(b) SETBIT(fFlags, kDriftGas); else CLRBIT(fFlags, kDriftGas);}
101 void SetCheckTimeConsistency(Bool_t b = kTRUE) {if(b) SETBIT(fFlags, kCheckTimeConsistency); else CLRBIT(fFlags, kCheckTimeConsistency);}
102 void SetClusterSharing(Bool_t b = kTRUE) {if(b) SETBIT(fFlags, kClusterSharing); else CLRBIT(fFlags, kClusterSharing);}
103 void SetEightSlices(Bool_t b = kTRUE) {if(b) SETBIT(fFlags, kEightSlices); else CLRBIT(fFlags, kEightSlices);}
104 void SetImproveTracklets(Bool_t b = kTRUE) {if(b) SETBIT(fFlags, kImproveTracklet); else CLRBIT(fFlags, kImproveTracklet);}
8c25d014 105 void SetLUT(Bool_t b=kTRUE) {if(b) SETBIT(fFlags, kLUT); else CLRBIT(fFlags, kLUT);}
106 void SetGAUS(Bool_t b=kTRUE) {if(b) SETBIT(fFlags, kGAUS); else CLRBIT(fFlags, kGAUS);}
107 void SetPIDNeuralNetwork(Bool_t b=kTRUE) {if(b) SETBIT(fFlags, kSteerPID); else CLRBIT(fFlags, kSteerPID);}
11d80e40 108 void SetPIDLQslices(Int_t s);
8c25d014 109 void SetTailCancelation(Bool_t b=kTRUE) {if(b) SETBIT(fFlags, kTailCancelation); else CLRBIT(fFlags, kTailCancelation);}
828c6f80 110 void SetXenon(Bool_t b = kTRUE) {if(b) CLRBIT(fFlags, kDriftGas); else SETBIT(fFlags, kDriftGas);}
a2fbb6ec 111 void SetVertexConstrained() {SETBIT(fFlags, kVertexConstraint);}
112 void SetMaxTheta(Double_t maxTheta) {fkMaxTheta = maxTheta;}
113 void SetMaxPhi(Double_t maxPhi) {fkMaxPhi = maxPhi;}
114 void SetFindableClusters(Double_t r) {fkFindable = r;}
115 void SetChi2Y(Double_t chi2) {fkChi2Y = chi2;}
116 void SetChi2Z(Double_t chi2) {fkChi2Z = chi2;}
117 void SetChi2YSlope(Double_t chi2YSlope) {fkChi2YSlope = chi2YSlope;}
118 void SetChi2ZSlope(Double_t chi2ZSlope) {fkChi2ZSlope = chi2ZSlope;}
119 void SetChi2YCut(Double_t chi2Cut) {fkChi2YCut = chi2Cut; }
120 void SetPhiSlope(Double_t phiSlope) {fkPhiSlope = phiSlope;}
121 void SetNMeanClusters(Double_t meanNclusters) {fkNMeanClusters = meanNclusters;}
122 void SetNSigmaClusters(Double_t sigmaNclusters) {fkNSigmaClusters = sigmaNclusters;}
240db9c7 123 void SetRawStreamVersion(const Char_t *version) {fRawStreamVersion = version; }
124 void SetRoadzMultiplicator(Double_t mult) {fkRoadzMultiplicator = mult; }
fb872574 125 void SetMinMaxCutSigma(Float_t minMaxCutSigma) { fMinMaxCutSigma = minMaxCutSigma; }
4ba1d6ae 126 void SetMinLeftRightCutSigma(Float_t minLeftRightCutSigma) { fMinLeftRightCutSigma = minLeftRightCutSigma; };
127 void SetClusMaxThresh(Float_t thresh) { fClusMaxThresh = thresh; };
128 void SetClusSigThresh(Float_t thresh) { fClusSigThresh = thresh; };
22a4ab0c 129 inline void SetPIDThreshold(Double_t *pid);
b06a50a5 130 void SetPtThreshold(Double_t pt) {fkPtThreshold = pt;}
4ba1d6ae 131 void SetNexponential(Int_t nexp) { fTCnexp = nexp; };
a2fbb6ec 132 inline void SetTCParams(Double_t *par);
133 inline void SetStreamLevel(ETRDReconstructionTask task, Int_t level);
3afdab72 134 inline void SetSysCovMatrix(Double_t *sys);
fb872574 135 void SetNumberOfPresamples(Int_t n) { fNumberOfPresamples = n;}
136 void SetNumberOfPostsamples(Int_t n) { fNumberOfPostsamples = n;}
4ba1d6ae 137
3c66288b 138private:
8ae98148 139 // Physics reference values for TRD
140 Double_t fkdNchdy; // dNch/dy
4ba1d6ae 141 Double_t fkMaxTheta; // Maximum theta
8ae98148 142 Double_t fkMaxPhi; // Maximum phi - momentum cut
b06a50a5 143 // Tracker params
4ba1d6ae 144 Double_t fkRoad0y; // Road for middle cluster
145 Double_t fkRoad0z; // Road for middle cluster
146
147 Double_t fkRoad1y; // Road in y for seeded cluster
148 Double_t fkRoad1z; // Road in z for seeded cluster
149
150 Double_t fkRoad2y; // Road in y for extrapolated cluster
151 Double_t fkRoad2z; // Road in z for extrapolated cluster
b06a50a5 152 Double_t fkPtThreshold; // pt threshold for using TRD points for updating Kalaman track
4ba1d6ae 153 Double_t fkPlaneQualityThreshold; // Quality threshold
566bf887 154 Double_t fkRoadzMultiplicator; // Multiplicator for the Roads in z
8ae98148 155 Double_t fkFindable; // minimum ratio of clusters per tracklet supposed to be attached.
4ba1d6ae 156 Double_t fkChi2Z; // Max chi2 on the z direction for seeding clusters fit
157 Double_t fkChi2Y; // Max chi2 on the y direction for seeding clusters Rieman fit
5a2e200c 158 Double_t fkChi2YSlope; // Slope of the chi2-distribution in y-direction
159 Double_t fkChi2ZSlope; // Slope of the chi2-distribution in z-direction
160 Double_t fkChi2YCut; // Cut on the Chi2 in y-direction in the likelihood filter
161 Double_t fkPhiSlope; // Slope of the distribution of the deviation between track angle and tracklet angle
8ae98148 162 Double_t fkNMeanClusters; // Mean number of clusters per tracklet
163 Double_t fkNSigmaClusters; // Sigma of the number of clusters per tracklet
164 Double_t fkNClusterNoise; // ratio of noisy clusters to the true one
165 Double_t fkNMeanTracklets; // Mean number of tracklets per track
4ba1d6ae 166 Double_t fkTrackLikelihood; // Track likelihood for tracklets Rieman fit
4ba1d6ae 167
3afdab72 168 Double_t fSysCovMatrix[5]; // Systematic uncertainty from calibration and alignment for each tracklet
4d6aee34 169 Double_t fPIDThreshold[AliTRDCalPID::kNMom]; // PID Thresholds for Electron candidate decision
e4f2f73d 170
a2fbb6ec 171 // Reconstruction Options for TRD reconstruction
172 Int_t fStreamLevel[kTRDreconstructionTasks]; // Stream Level
173 Long64_t fFlags; // option Flags
174
175 // Raw Reader Params
176 TString fRawStreamVersion; // Raw Reader version
a2fbb6ec 177
a7ac01d2 178 // Clusterization parameter
4ba1d6ae 179 Double_t fMinMaxCutSigma; // Threshold sigma noise pad middle
180 Double_t fMinLeftRightCutSigma; // Threshold sigma noise sum pad
181 Double_t fClusMaxThresh; // Threshold value for cluster maximum
182 Double_t fClusSigThresh; // Threshold value for cluster signal
4ba1d6ae 183 Int_t fTCnexp; // Number of exponentials, digital filter
a2fbb6ec 184 Double_t fTCParams[8]; // Tail Cancellation parameters for drift gases
fc546d21 185
4ba1d6ae 186 // ADC parameter
4e459a9d 187 Int_t fNumberOfPresamples; // number of presamples
188 Int_t fNumberOfPostsamples; // number of postsamples
9716329b 189
b06a50a5 190 ClassDef(AliTRDrecoParam, 11) // Reconstruction parameters for TRD detector
e4f2f73d 191
192};
3afdab72 193
194//___________________________________________________
7e88424f 195inline void AliTRDrecoParam::GetSysCovMatrix(Double_t *sys) const
3afdab72 196{
197 if(!sys) return;
198 memcpy(sys, fSysCovMatrix, 5*sizeof(Double_t));
199}
200
201//___________________________________________________
202inline void AliTRDrecoParam::SetSysCovMatrix(Double_t *sys)
203{
204 if(!sys) return;
205 memcpy(fSysCovMatrix, sys, 5*sizeof(Double_t));
206}
207
22a4ab0c 208//___________________________________________________
209inline void AliTRDrecoParam::SetPIDThreshold(Double_t *pid)
210{
211 if(!pid) return;
212 memcpy(fPIDThreshold, pid, AliTRDCalPID::kNMom*sizeof(Double_t));
213}
3c66288b 214
a2fbb6ec 215//___________________________________________________
216inline void AliTRDrecoParam::SetStreamLevel(ETRDReconstructionTask task, Int_t level){
217 if(task >= kTRDreconstructionTasks) return;
218 fStreamLevel[static_cast<Int_t>(task)] = level;
219}
220
221//___________________________________________________
222inline Int_t AliTRDrecoParam::GetStreamLevel(ETRDReconstructionTask task) const{
223 if(task >= kTRDreconstructionTasks) return 0;
224 return fStreamLevel[static_cast<Int_t>(task)];
225}
226
227//___________________________________________________
228inline void AliTRDrecoParam::GetTCParams(Double_t *par) const
229{
230 if(!par) return;
231 if(IsArgon()) memcpy(par, &fTCParams[4], 4*sizeof(Double_t));
232 else memcpy(par, &fTCParams[0], 4*sizeof(Double_t));
233}
3c66288b 234
a2fbb6ec 235//___________________________________________________
236inline void AliTRDrecoParam::SetTCParams(Double_t *par)
237{
238 if(!par) return;
239 memcpy(fTCParams, par, 8*sizeof(Double_t));
240}
11d80e40 241
242//___________________________________________________
243inline Int_t AliTRDrecoParam::GetPIDLQslices() const
244{
245 if(IsPIDNeuralNetwork()) return -1;
246 return TESTBIT(fFlags, kLQ2D) ? 2 : 1;
247}
248
e4f2f73d 249#endif