Changes for cosmics reconstruction
[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; }
5a2e200c 30 Double_t GetChi2YSlope() const { return fkChi2YSlope; }
31 Double_t GetChi2ZSlope() const { return fkChi2ZSlope; }
32 Double_t GetChi2YCut() const { return fkChi2YCut; }
33 Double_t GetPhiSlope() const { return fkPhiSlope; }
8ae98148 34 Float_t GetNClusters() const;
35 Double_t GetNMeanClusters() const { return fkNMeanClusters; }
36 Double_t GetNSigmaClusters() const { return fkNSigmaClusters; }
4ba1d6ae 37 Double_t GetFindableClusters() const { return fkFindable; }
38 Double_t GetMaxTheta() const { return fkMaxTheta; }
39 Double_t GetMaxPhi() const { return fkMaxPhi; }
3afdab72 40 Double_t GetPlaneQualityThreshold() const { return fkPlaneQualityThreshold; }
56b32fd7 41 Double_t GetPIDThreshold(Float_t /*p*/) const { return 0.;}
4ba1d6ae 42 Double_t GetRoad0y() const { return fkRoad0y; }
43 Double_t GetRoad0z() const { return fkRoad0z; }
4ba1d6ae 44 Double_t GetRoad1y() const { return fkRoad1y; }
45 Double_t GetRoad1z() const { return fkRoad1z; }
4ba1d6ae 46 Double_t GetRoad2y() const { return fkRoad2y; }
47 Double_t GetRoad2z() const { return fkRoad2z; }
566bf887 48 Double_t GetRoadzMultiplicator() const { return fkRoadzMultiplicator; }
4ba1d6ae 49 Double_t GetTrackLikelihood() const { return fkTrackLikelihood; }
7e88424f 50 inline void GetSysCovMatrix(Double_t *sys) const;
4ba1d6ae 51 Double_t GetMinMaxCutSigma() const { return fMinMaxCutSigma; };
52 Double_t GetMinLeftRightCutSigma() const { return fMinLeftRightCutSigma; };
53 Double_t GetClusMaxThresh() const { return fClusMaxThresh; };
54 Double_t GetClusSigThresh() const { return fClusSigThresh; };
55 Int_t GetTCnexp() const { return fTCnexp; };
3c66288b 56 Int_t GetNumberOfPresamples() const {return fNumberOfPresamples;}
57 Int_t GetNumberOfPostsamples() const {return fNumberOfPostsamples;}
4ba1d6ae 58
3c66288b 59
4ba1d6ae 60 static AliTRDrecoParam *GetLowFluxParam();
61 static AliTRDrecoParam *GetHighFluxParam();
62 static AliTRDrecoParam *GetCosmicTestParam();
63
91834b8d 64 void SetMaxTheta(Double_t maxTheta) {fkMaxTheta = maxTheta;}
65 void SetMaxPhi(Double_t maxPhi) {fkMaxPhi = maxPhi;}
4e459a9d 66 void SetFindableClusters(Double_t r) {fkFindable = r;}
0c19b2c9 67 void SetChi2Y(Double_t chi2) {fkChi2Y = chi2;}
68 void SetChi2Z(Double_t chi2) {fkChi2Z = chi2;}
5a2e200c 69 void SetChi2YSlope(Double_t chi2YSlope) {fkChi2YSlope = chi2YSlope;}
70 void SetChi2ZSlope(Double_t chi2ZSlope) {fkChi2ZSlope = chi2ZSlope;}
71 void SetChi2YCut(Double_t chi2Cut) {fkChi2YCut = chi2Cut; }
72 void SetPhiSlope(Double_t phiSlope) {fkPhiSlope = phiSlope;}
8ae98148 73 void SetNMeanClusters(Double_t meanNclusters) {fkNMeanClusters = meanNclusters;}
74 void SetNSigmaClusters(Double_t sigmaNclusters) {fkNSigmaClusters = sigmaNclusters;}
fb872574 75 void SetMinMaxCutSigma(Float_t minMaxCutSigma) { fMinMaxCutSigma = minMaxCutSigma; }
4ba1d6ae 76 void SetMinLeftRightCutSigma(Float_t minLeftRightCutSigma) { fMinLeftRightCutSigma = minLeftRightCutSigma; };
77 void SetClusMaxThresh(Float_t thresh) { fClusMaxThresh = thresh; };
78 void SetClusSigThresh(Float_t thresh) { fClusSigThresh = thresh; };
22a4ab0c 79 inline void SetPIDThreshold(Double_t *pid);
4ba1d6ae 80 void SetNexponential(Int_t nexp) { fTCnexp = nexp; };
3afdab72 81 inline void SetSysCovMatrix(Double_t *sys);
fb872574 82 void SetNumberOfPresamples(Int_t n) { fNumberOfPresamples = n;}
83 void SetNumberOfPostsamples(Int_t n) { fNumberOfPostsamples = n;}
4ba1d6ae 84
3c66288b 85private:
8ae98148 86 // Physics reference values for TRD
87 Double_t fkdNchdy; // dNch/dy
4ba1d6ae 88 Double_t fkMaxTheta; // Maximum theta
8ae98148 89 Double_t fkMaxPhi; // Maximum phi - momentum cut
4ba1d6ae 90
91 Double_t fkRoad0y; // Road for middle cluster
92 Double_t fkRoad0z; // Road for middle cluster
93
94 Double_t fkRoad1y; // Road in y for seeded cluster
95 Double_t fkRoad1z; // Road in z for seeded cluster
96
97 Double_t fkRoad2y; // Road in y for extrapolated cluster
98 Double_t fkRoad2z; // Road in z for extrapolated cluster
99
100 Double_t fkPlaneQualityThreshold; // Quality threshold
566bf887 101 Double_t fkRoadzMultiplicator; // Multiplicator for the Roads in z
8ae98148 102 Double_t fkFindable; // minimum ratio of clusters per tracklet supposed to be attached.
4ba1d6ae 103 Double_t fkChi2Z; // Max chi2 on the z direction for seeding clusters fit
104 Double_t fkChi2Y; // Max chi2 on the y direction for seeding clusters Rieman fit
5a2e200c 105 Double_t fkChi2YSlope; // Slope of the chi2-distribution in y-direction
106 Double_t fkChi2ZSlope; // Slope of the chi2-distribution in z-direction
107 Double_t fkChi2YCut; // Cut on the Chi2 in y-direction in the likelihood filter
108 Double_t fkPhiSlope; // Slope of the distribution of the deviation between track angle and tracklet angle
8ae98148 109 Double_t fkNMeanClusters; // Mean number of clusters per tracklet
110 Double_t fkNSigmaClusters; // Sigma of the number of clusters per tracklet
111 Double_t fkNClusterNoise; // ratio of noisy clusters to the true one
112 Double_t fkNMeanTracklets; // Mean number of tracklets per track
4ba1d6ae 113 Double_t fkTrackLikelihood; // Track likelihood for tracklets Rieman fit
4ba1d6ae 114
3afdab72 115 Double_t fSysCovMatrix[5]; // Systematic uncertainty from calibration and alignment for each tracklet
4d6aee34 116 Double_t fPIDThreshold[AliTRDCalPID::kNMom]; // PID Thresholds for Electron candidate decision
e4f2f73d 117
a7ac01d2 118 // Clusterization parameter
4ba1d6ae 119 Double_t fMinMaxCutSigma; // Threshold sigma noise pad middle
120 Double_t fMinLeftRightCutSigma; // Threshold sigma noise sum pad
121 Double_t fClusMaxThresh; // Threshold value for cluster maximum
122 Double_t fClusSigThresh; // Threshold value for cluster signal
4ba1d6ae 123 Int_t fTCnexp; // Number of exponentials, digital filter
fc546d21 124
4ba1d6ae 125 // ADC parameter
4e459a9d 126 Int_t fNumberOfPresamples; // number of presamples
127 Int_t fNumberOfPostsamples; // number of postsamples
9716329b 128
5a2e200c 129 ClassDef(AliTRDrecoParam, 7) // Reconstruction parameters for TRD detector
e4f2f73d 130
131};
3afdab72 132
133//___________________________________________________
7e88424f 134inline void AliTRDrecoParam::GetSysCovMatrix(Double_t *sys) const
3afdab72 135{
136 if(!sys) return;
137 memcpy(sys, fSysCovMatrix, 5*sizeof(Double_t));
138}
139
140//___________________________________________________
141inline void AliTRDrecoParam::SetSysCovMatrix(Double_t *sys)
142{
143 if(!sys) return;
144 memcpy(fSysCovMatrix, sys, 5*sizeof(Double_t));
145}
146
22a4ab0c 147//___________________________________________________
148inline void AliTRDrecoParam::SetPIDThreshold(Double_t *pid)
149{
150 if(!pid) return;
151 memcpy(fPIDThreshold, pid, AliTRDCalPID::kNMom*sizeof(Double_t));
152}
3c66288b 153
154
e4f2f73d 155#endif