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new QA plot (nunmber of clusters/track/species) by AlexW
[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
21class AliTRDrecoParam : public AliDetectorRecoParam
22{
3c66288b 23public:
4ba1d6ae 24 AliTRDrecoParam();
a7ac01d2 25 AliTRDrecoParam(const AliTRDrecoParam &rec);
4ba1d6ae 26 ~AliTRDrecoParam() { }
27
28 Double_t GetChi2Y() const { return fkChi2Y; }
29 Double_t GetChi2Z() const { return fkChi2Z; }
91834b8d 30 Double_t GetChi2YCut() const { return fkChi2YCut; }
31 Double_t GetChi2ZCut() const { return fkChi2ZCut; }
32 Double_t GetPhiCut() const { return fkPhiCut; }
8ae98148 33 Float_t GetNClusters() const;
34 Double_t GetNMeanClusters() const { return fkNMeanClusters; }
35 Double_t GetNSigmaClusters() const { return fkNSigmaClusters; }
4ba1d6ae 36 Double_t GetFindableClusters() const { return fkFindable; }
37 Double_t GetMaxTheta() const { return fkMaxTheta; }
38 Double_t GetMaxPhi() const { return fkMaxPhi; }
3afdab72 39 Double_t GetPlaneQualityThreshold() const { return fkPlaneQualityThreshold; }
56b32fd7 40 Double_t GetPIDThreshold(Float_t /*p*/) const { return 0.;}
4ba1d6ae 41 Double_t GetRoad0y() const { return fkRoad0y; }
42 Double_t GetRoad0z() const { return fkRoad0z; }
4ba1d6ae 43 Double_t GetRoad1y() const { return fkRoad1y; }
44 Double_t GetRoad1z() const { return fkRoad1z; }
4ba1d6ae 45 Double_t GetRoad2y() const { return fkRoad2y; }
46 Double_t GetRoad2z() const { return fkRoad2z; }
4ba1d6ae 47 Double_t GetTrackLikelihood() const { return fkTrackLikelihood; }
7e88424f 48 inline void GetSysCovMatrix(Double_t *sys) const;
4ba1d6ae 49 Double_t GetMinMaxCutSigma() const { return fMinMaxCutSigma; };
50 Double_t GetMinLeftRightCutSigma() const { return fMinLeftRightCutSigma; };
51 Double_t GetClusMaxThresh() const { return fClusMaxThresh; };
52 Double_t GetClusSigThresh() const { return fClusSigThresh; };
53 Int_t GetTCnexp() const { return fTCnexp; };
3c66288b 54 Int_t GetNumberOfPresamples() const {return fNumberOfPresamples;}
55 Int_t GetNumberOfPostsamples() const {return fNumberOfPostsamples;}
4ba1d6ae 56
3c66288b 57
4ba1d6ae 58 static AliTRDrecoParam *GetLowFluxParam();
59 static AliTRDrecoParam *GetHighFluxParam();
60 static AliTRDrecoParam *GetCosmicTestParam();
61
a7ac01d2 62 Bool_t IsClusterSharing() const { return TestBit(kClusterSharing);}
63 Bool_t IsLUT() const { return TestBit(kLUT);}
a7ac01d2 64 Bool_t IsTailCancelation() const { return TestBit(kTC);}
65 Bool_t IsVertexConstrained() const { return TestBit(kVertexConstrained); }
fb872574 66 Bool_t HasImproveTracklets() const { return TestBit(kImproveTracklet); }
3c66288b 67
91834b8d 68 void SetMaxTheta(Double_t maxTheta) {fkMaxTheta = maxTheta;}
69 void SetMaxPhi(Double_t maxPhi) {fkMaxPhi = maxPhi;}
4e459a9d 70 void SetFindableClusters(Double_t r) {fkFindable = r;}
0c19b2c9 71 void SetChi2Y(Double_t chi2) {fkChi2Y = chi2;}
72 void SetChi2Z(Double_t chi2) {fkChi2Z = chi2;}
91834b8d 73 void SetChi2YCut(Double_t chi2YCut) {fkChi2YCut = chi2YCut;}
74 void SetChi2ZCut(Double_t chi2ZCut) {fkChi2ZCut = chi2ZCut;}
75 void SetPhiCut(Double_t phiCut) {fkPhiCut = phiCut;}
8ae98148 76 void SetNMeanClusters(Double_t meanNclusters) {fkNMeanClusters = meanNclusters;}
77 void SetNSigmaClusters(Double_t sigmaNclusters) {fkNSigmaClusters = sigmaNclusters;}
fb872574 78 void SetClusterSharing(Bool_t share = kTRUE) { SetBit(kClusterSharing, share);}
79 void SetImproveTracklets(Bool_t improve = kTRUE) { SetBit(kImproveTracklet, improve);}
80 void SetVertexConstrained(Bool_t vc = kTRUE) { SetBit(kVertexConstrained, vc); }
81 void SetLUT(Bool_t lut = kTRUE) { SetBit(kLUT, lut);};
82 void SetMinMaxCutSigma(Float_t minMaxCutSigma) { fMinMaxCutSigma = minMaxCutSigma; }
4ba1d6ae 83 void SetMinLeftRightCutSigma(Float_t minLeftRightCutSigma) { fMinLeftRightCutSigma = minLeftRightCutSigma; };
84 void SetClusMaxThresh(Float_t thresh) { fClusMaxThresh = thresh; };
85 void SetClusSigThresh(Float_t thresh) { fClusSigThresh = thresh; };
fb872574 86 void SetTailCancelation(Bool_t tc = kTRUE) { SetBit(kTC, tc); };
22a4ab0c 87 inline void SetPIDThreshold(Double_t *pid);
4ba1d6ae 88 void SetNexponential(Int_t nexp) { fTCnexp = nexp; };
3afdab72 89 inline void SetSysCovMatrix(Double_t *sys);
fb872574 90 void SetNumberOfPresamples(Int_t n) { fNumberOfPresamples = n;}
91 void SetNumberOfPostsamples(Int_t n) { fNumberOfPostsamples = n;}
4ba1d6ae 92
3c66288b 93private:
a7ac01d2 94 enum{
fb872574 95 kTC = BIT(14) // tail cancelation
96 ,kLUT = BIT(15) // look up table for cluster position determination
97 ,kClusterSharing = BIT(16) // Toggle cluster sharing
98 ,kVertexConstrained = BIT(17) // Perform vertex constrained fit
99 ,kImproveTracklet = BIT(18) // Improve tracklet in the SA TRD track finder
a7ac01d2 100 };
8ae98148 101 // Physics reference values for TRD
102 Double_t fkdNchdy; // dNch/dy
4ba1d6ae 103 Double_t fkMaxTheta; // Maximum theta
8ae98148 104 Double_t fkMaxPhi; // Maximum phi - momentum cut
4ba1d6ae 105
106 Double_t fkRoad0y; // Road for middle cluster
107 Double_t fkRoad0z; // Road for middle cluster
108
109 Double_t fkRoad1y; // Road in y for seeded cluster
110 Double_t fkRoad1z; // Road in z for seeded cluster
111
112 Double_t fkRoad2y; // Road in y for extrapolated cluster
113 Double_t fkRoad2z; // Road in z for extrapolated cluster
114
115 Double_t fkPlaneQualityThreshold; // Quality threshold
8ae98148 116 Double_t fkFindable; // minimum ratio of clusters per tracklet supposed to be attached.
4ba1d6ae 117 Double_t fkChi2Z; // Max chi2 on the z direction for seeding clusters fit
118 Double_t fkChi2Y; // Max chi2 on the y direction for seeding clusters Rieman fit
91834b8d 119 Double_t fkChi2YCut; // Cut on the Chi2 in y-direction in the likelihood filter
120 Double_t fkChi2ZCut; // Cut on the Chi2 in z-direction in the likelihood filter
121 Double_t fkPhiCut; // Cut on the deviation of the phi angles between tracklet and track fit (lik. filter)
8ae98148 122 Double_t fkNMeanClusters; // Mean number of clusters per tracklet
123 Double_t fkNSigmaClusters; // Sigma of the number of clusters per tracklet
124 Double_t fkNClusterNoise; // ratio of noisy clusters to the true one
125 Double_t fkNMeanTracklets; // Mean number of tracklets per track
4ba1d6ae 126 Double_t fkTrackLikelihood; // Track likelihood for tracklets Rieman fit
4ba1d6ae 127
3afdab72 128 Double_t fSysCovMatrix[5]; // Systematic uncertainty from calibration and alignment for each tracklet
22a4ab0c 129 Double_t fPIDThreshold[AliTRDCalPID::kNMom];
e4f2f73d 130
a7ac01d2 131 // Clusterization parameter
4ba1d6ae 132 Double_t fMinMaxCutSigma; // Threshold sigma noise pad middle
133 Double_t fMinLeftRightCutSigma; // Threshold sigma noise sum pad
134 Double_t fClusMaxThresh; // Threshold value for cluster maximum
135 Double_t fClusSigThresh; // Threshold value for cluster signal
4ba1d6ae 136 Int_t fTCnexp; // Number of exponentials, digital filter
fc546d21 137
4ba1d6ae 138 // ADC parameter
4e459a9d 139 Int_t fNumberOfPresamples; // number of presamples
140 Int_t fNumberOfPostsamples; // number of postsamples
9716329b 141
7a5cff76 142 ClassDef(AliTRDrecoParam, 6) // Reconstruction parameters for TRD detector
e4f2f73d 143
144};
3afdab72 145
146//___________________________________________________
7e88424f 147inline void AliTRDrecoParam::GetSysCovMatrix(Double_t *sys) const
3afdab72 148{
149 if(!sys) return;
150 memcpy(sys, fSysCovMatrix, 5*sizeof(Double_t));
151}
152
153//___________________________________________________
154inline void AliTRDrecoParam::SetSysCovMatrix(Double_t *sys)
155{
156 if(!sys) return;
157 memcpy(fSysCovMatrix, sys, 5*sizeof(Double_t));
158}
159
22a4ab0c 160//___________________________________________________
161inline void AliTRDrecoParam::SetPIDThreshold(Double_t *pid)
162{
163 if(!pid) return;
164 memcpy(fPIDThreshold, pid, AliTRDCalPID::kNMom*sizeof(Double_t));
165}
3c66288b 166
167
e4f2f73d 168#endif