Use noise information in cluster finder
[u/mrichter/AliRoot.git] / TRD / AliTRDrecoParam.h
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                               */
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
17
18 class AliTRDrecoParam : public AliDetectorRecoParam
19 {
20   public:
21         enum{
22           kNNslices = 8,
23           kLQslices = 3
24         };
25         
26         AliTRDrecoParam();
27         ~AliTRDrecoParam() { }
28
29         Double_t GetChi2Y() const                 { return fkChi2Y;    }
30         Double_t GetChi2Z() const                 { return fkChi2Z;    }
31         Bool_t   GetClusterSharing() const        { return fkClusterSharing;}
32         Double_t GetFindableClusters() const      { return fkFindable; }
33         Double_t GetMaxTheta() const              { return fkMaxTheta; }
34         Double_t GetMaxPhi() const                { return fkMaxPhi;   }
35         Int_t    GetNdEdxSlices() const           { return fkPIDMethod ? kNNslices : kLQslices;}
36         Int_t    GetPIDMethod() const             { return fkPIDMethod;}
37         Double_t GetRoad0y() const                { return fkRoad0y;   }
38         Double_t GetRoad0z() const                { return fkRoad0z;   }
39
40         Double_t GetRoad1y() const                { return fkRoad1y;   }
41         Double_t GetRoad1z() const                { return fkRoad1z;   }
42
43         Double_t GetRoad2y() const                { return fkRoad2y;   }
44         Double_t GetRoad2z() const                { return fkRoad2z;   }
45
46         Double_t GetPlaneQualityThreshold() const { return fkPlaneQualityThreshold; }
47
48         Double_t GetTrackLikelihood() const       { return fkTrackLikelihood;       }
49         Int_t    GetStreamLevel() const           { return fkStreamLevel;           }
50
51         Bool_t SeedingOn() const { return fSeedingOn; }
52         Bool_t IsVertexConstrained() const { return fVertexConstrained; }
53         
54         Double_t GetMinMaxCutSigma() const        { return fMinMaxCutSigma;     };
55         Double_t GetMinLeftRightCutSigma() const  { return fMinLeftRightCutSigma;  };
56         Double_t GetClusMaxThresh() const         { return fClusMaxThresh;   };
57         Double_t GetClusSigThresh() const         { return fClusSigThresh;   };
58         Int_t    GetTCnexp() const                { return fTCnexp;          };
59         Bool_t   LUTOn() const                    { return fLUTOn;           };
60         Bool_t   TCOn() const                     { return fTCOn;            };
61
62         Int_t    GetADCbaseline() const           { return fADCbaseline;     };
63         
64         static   AliTRDrecoParam *GetLowFluxParam();
65         static   AliTRDrecoParam *GetHighFluxParam();
66         static   AliTRDrecoParam *GetCosmicTestParam();
67
68         void     SetClusterSharing(Bool_t share = kTRUE)            { fkClusterSharing = share;  };
69         void     SetPIDMethod(Int_t pid = 1)                        { fkPIDMethod = pid ? 1 : 0; };
70         void     SetSeedingOn(Bool_t seedingOn = kTRUE)             { fSeedingOn = seedingOn; }
71         void     SetVertexConstrained(Bool_t vertexConstrained = kTRUE) { fVertexConstrained = vertexConstrained; }
72         void     SetStreamLevel(Int_t streamLevel= 1)               { fkStreamLevel = streamLevel; }
73         void     SetLUT(Int_t lutOn = 1)                            { fLUTOn           = lutOn;  };
74         void     SetMinMaxCutSigma(Float_t minMaxCutSigma)          { fMinMaxCutSigma   = minMaxCutSigma; };
75         void     SetMinLeftRightCutSigma(Float_t minLeftRightCutSigma) { fMinLeftRightCutSigma   = minLeftRightCutSigma; };
76         void     SetClusMaxThresh(Float_t thresh)                   { fClusMaxThresh   = thresh; };
77         void     SetClusSigThresh(Float_t thresh)                   { fClusSigThresh   = thresh; };
78         void     SetTailCancelation(Int_t tcOn = 1)                 { fTCOn            = tcOn;   };
79         void     SetNexponential(Int_t nexp)                        { fTCnexp          = nexp;   };
80         void     SetADCbaseline(Int_t base)                         { fADCbaseline     = base;   };
81
82  private:
83
84         // Tracking parameters
85         Bool_t    fkClusterSharing;        // Toggle cluster sharing
86         Int_t     fkPIDMethod;             // PID method selector 0(LQ) 1(NN)
87         Double_t  fkMaxTheta;              // Maximum theta
88         Double_t  fkMaxPhi;                // Maximum phi
89
90         Double_t  fkRoad0y;                // Road for middle cluster
91         Double_t  fkRoad0z;                // Road for middle cluster
92
93         Double_t  fkRoad1y;                // Road in y for seeded cluster
94         Double_t  fkRoad1z;                // Road in z for seeded cluster
95
96         Double_t  fkRoad2y;                // Road in y for extrapolated cluster
97         Double_t  fkRoad2z;                // Road in z for extrapolated cluster
98         
99         Double_t  fkPlaneQualityThreshold; // Quality threshold
100         Double_t  fkFindable;              // Ratio of clusters from a track in one chamber which are at minimum supposed to be found.
101         Double_t  fkChi2Z;                 // Max chi2 on the z direction for seeding clusters fit
102         Double_t  fkChi2Y;                 // Max chi2 on the y direction for seeding clusters Rieman fit
103         Double_t  fkTrackLikelihood;       // Track likelihood for tracklets Rieman fit
104         Int_t     fkStreamLevel;                                         // Streaming Level in TRD Reconstruction
105         
106         Bool_t    fSeedingOn;                // Do stand alone tracking in the TRD
107         Bool_t    fVertexConstrained;      // Perform vertex constrained fit
108
109         // Clusterization parameter
110         Double_t  fMinMaxCutSigma;         // Threshold sigma noise pad middle
111         Double_t  fMinLeftRightCutSigma;   // Threshold sigma noise sum pad
112         Double_t  fClusMaxThresh;          // Threshold value for cluster maximum
113         Double_t  fClusSigThresh;          // Threshold value for cluster signal
114         Int_t     fLUTOn;                  // Switch for the lookup table method  
115         Int_t     fTCOn;                   // Switch for the tail cancelation
116         Int_t     fTCnexp;                 // Number of exponentials, digital filter
117   
118         // ADC parameter
119         Int_t     fADCbaseline;            // ADC baseline to be subtracted
120
121         ClassDef(AliTRDrecoParam, 3)       // Reconstruction parameters for TRD detector
122
123 };
124 #endif