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New class to make V2 clusters starting from digits or hits (fast simulation). Origin...
[u/mrichter/AliRoot.git] / TRD / AliTRDparameter.h
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17b26de4 1#ifndef ALITRDPARAMETER_H
2#define ALITRDPARAMETER_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
0a29d0f1 8///////////////////////////////////////////////////////////////////////////////
9// //
10// TRD parameter class //
11// //
12///////////////////////////////////////////////////////////////////////////////
13
17b26de4 14#include "TNamed.h"
15
16class AliTRDgeometry;
17
18class AliTRDparameter : public TNamed {
19
20 public:
21
22 enum { kNplan = 6, kNcham = 5, kNsect = 18, kNdet = 540 };
23
24 AliTRDparameter();
25 AliTRDparameter(const Text_t* name, const Text_t* title);
26 AliTRDparameter(const AliTRDparameter &p);
27 virtual ~AliTRDparameter();
28 AliTRDparameter &operator=(const AliTRDparameter &p);
29
30 virtual void Copy(TObject &p);
31 virtual void Init();
32 virtual void ReInit();
33
34 virtual void SetNRowPad();
35 virtual void SetNRowPad(const Int_t p, const Int_t c, const Int_t npad);
36 virtual void SetColPadSize(const Int_t p, const Float_t s);
37 virtual void SetNTimeBin(const Int_t nbin);
38 virtual void SetExpandTimeBin(const Int_t nbefore, const Int_t nafter)
39 { fTimeBefore = nbefore;
40 fTimeAfter = nafter; };
41
42 virtual void SetGasGain(Float_t gasgain) { fGasGain = gasgain; };
43 virtual void SetNoise(Float_t noise) { fNoise = noise; };
44 virtual void SetChipGain(Float_t chipgain) { fChipGain = chipgain; };
45 virtual void SetADCoutRange(Float_t range) { fADCoutRange = range; };
46 virtual void SetADCinRange(Float_t range) { fADCinRange = range; };
47 virtual void SetADCthreshold(Int_t thresh) { fADCthreshold = thresh; };
7e582e9f 48 virtual void SetADCbaseline(Int_t basel) { fADCbaseline = basel; };
17b26de4 49 virtual void SetDiffusion(Int_t diffOn = 1) { fDiffusionOn = diffOn; };
50 virtual void SetElAttach(Int_t elOn = 1) { fElAttachOn = elOn; };
51 virtual void SetElAttachProp(Float_t prop) { fElAttachProp = prop; };
52 virtual void SetExB(Int_t exbOn = 1) { fExBOn = exbOn; };
53 virtual void SetPadResponse(Int_t prfOn = 1) { fPRFOn = prfOn; };
54 virtual void SetTimeResponse(Int_t trfOn = 1) { fTRFOn = trfOn;
55 ReInit(); };
56 virtual void SetCrossTalk(Int_t ctOn = 1) { fCTOn = ctOn;
57 ReInit(); };
58 virtual void SetTailCancelation(Int_t tcOn = 1) { fTCOn = tcOn; };
59 virtual void SetNexponential(Int_t nexp) { fTCnexp = nexp; };
60 virtual void SetDriftVelocity(Float_t v) { fDriftVelocity = v;
61 ReInit(); };
62 virtual void SetPadCoupling(Float_t v) { fPadCoupling = v; };
63 virtual void SetTimeCoupling(Float_t v) { fTimeCoupling = v; };
64 virtual void SetTiltingAngle(Float_t v);
65
66 virtual void SetLUT(Int_t lutOn = 1) { fLUTOn = lutOn; };
67 virtual void SetClusMaxThresh(Int_t thresh) { fClusMaxThresh = thresh; };
68 virtual void SetClusSigThresh(Int_t thresh) { fClusSigThresh = thresh; };
69
70 Int_t GetRowMax(const Int_t p, const Int_t c, const Int_t s)
71 const { return fRowMax[p][c][s]; };
72 Int_t GetColMax(const Int_t p) const { return fColMax[p]; };
73 Int_t GetTimeMax() const { return fTimeMax; };
74 Int_t GetTimeBefore() const { return fTimeBefore; };
75 Int_t GetTimeAfter() const { return fTimeAfter; };
76 Int_t GetTimeTotal() const { return fTimeMax
77 + fTimeBefore
78 + fTimeAfter; };
79
80 Float_t GetRow0(const Int_t p, const Int_t c, const Int_t s)
81 const { return fRow0[p][c][s]; };
82 Float_t GetCol0(const Int_t p) const { return fCol0[p]; };
83 Float_t GetTime0(const Int_t p) const { return fTime0[p]; };
84
85 Float_t GetRowPadSize(const Int_t p, const Int_t c, const Int_t s)
86 const { return fRowPadSize[p][c][s]; };
87 Float_t GetColPadSize(const Int_t p) const { return fColPadSize[p]; };
88 Float_t GetTimeBinSize() const { return fTimeBinSize; };
89
90 Float_t GetGasGain() const { return fGasGain; };
91 Float_t GetNoise() const { return fNoise; };
92 Float_t GetChipGain() const { return fChipGain; };
93 Float_t GetADCoutRange() const { return fADCoutRange; };
94 Float_t GetADCinRange() const { return fADCinRange; };
95 Int_t GetADCthreshold() const { return fADCthreshold; };
7e582e9f 96 Int_t GetADCbaseline() const { return fADCbaseline; };
17b26de4 97 Float_t GetDiffusionT() const { return fDiffusionT; };
98 Float_t GetDiffusionL() const { return fDiffusionL; };
99 Float_t GetElAttachProp() const { return fElAttachProp; };
100 Float_t GetOmegaTau() const { return fOmegaTau; };
101 Float_t GetDriftVelocity() const { return fDriftVelocity; };
102 Float_t GetPadCoupling() const { return fPadCoupling; };
103 Float_t GetTimeCoupling() const { return fTimeCoupling; };
104 Float_t GetTimeBinWidth() const { return fTimeBinWidth; };
105 Float_t GetTRFlo() const { return fTRFlo; };
106 Float_t GetTRFhi() const { return fTRFhi; };
107 Float_t GetLorentzFactor() const { return fLorentzFactor; };
3583ac1a 108 Int_t GetTCnexp() const { return fTCnexp; };
17b26de4 109 Float_t GetTiltingAngle() const;
110 virtual Float_t GetDiffusionL(Float_t vd, Float_t b);
111 virtual Float_t GetDiffusionT(Float_t vd, Float_t b);
112 virtual Float_t GetOmegaTau(Float_t vd, Float_t b);
113
114 virtual Int_t GetClusMaxThresh() const { return fClusMaxThresh; };
115 virtual Int_t GetClusSigThresh() const { return fClusSigThresh; };
116
117 Int_t ExBOn() const { return fExBOn; };
118 Int_t PRFOn() const { return fPRFOn; };
119 Int_t TRFOn() const { return fTRFOn; };
120 Int_t ElAttachOn() const { return fElAttachOn; };
121 Int_t DiffusionOn() const { return fDiffusionOn; };
122 Int_t CTOn() const { return fCTOn; };
123 Int_t TCOn() const { return fTCOn; };
124 Int_t LUTOn() const { return fLUTOn; };
125
126 virtual Int_t Diffusion(Float_t driftlength, Float_t *xyz);
0a29d0f1 127 virtual Int_t ExB(Float_t driftlength, Float_t *xyz) const;
17b26de4 128 virtual Float_t Col0Tilted(Float_t col0, Float_t rowOffset, Int_t plane);
0a29d0f1 129 virtual Int_t PadResponse(Float_t signal, Float_t dist, Int_t plane, Float_t *pad) const;
130 virtual Float_t CrossTalk(Float_t time) const;
131 virtual Float_t TimeResponse(Float_t time) const;
132 virtual Double_t LUTposition(Int_t iplane, Double_t ampL, Double_t ampC, Double_t ampR) const;
17b26de4 133
134 protected:
135
136 AliTRDgeometry *fGeo; //! TRD geometry
137
138 // Pad plane geometry
139 Int_t fRowMax[kNplan][kNcham][kNsect]; // Number of pad-rows
140 Int_t fColMax[kNplan]; // Number of pad-columns
141 Int_t fTimeMax; // Number of timebins in the drift region
142 Int_t fTimeBefore; // Number of timebins before the drift region
143 Int_t fTimeAfter; // Number of timebins after the drift region
144
145 Float_t fRow0[kNplan][kNcham][kNsect]; // Row-position of pad 0
146 Float_t fCol0[kNplan]; // Column-position of pad 0
147 Float_t fTime0[kNplan]; // Time-position of pad 0
148
149 Float_t fRowPadSize[kNplan][kNcham][kNsect]; // Pad size in z-direction
150 Float_t fColPadSize[kNplan]; // Pad size in rphi-direction
151 Float_t fTimeBinSize; // Size of the time buckets
152
153 // Digitization parameter
154 Float_t fField; // Magnetic field
155 Float_t fGasGain; // Gas gain
156 Float_t fNoise; // Electronics noise
157 Float_t fChipGain; // Electronics gain
158 Float_t fADCoutRange; // ADC output range (number of channels)
159 Float_t fADCinRange; // ADC input range (input charge)
160 Int_t fADCthreshold; // ADC threshold in ADC channel
7e582e9f 161 Int_t fADCbaseline; // ADC baseline in ADC chann
17b26de4 162 Int_t fDiffusionOn; // Switch for the diffusion
163 Float_t fDiffusionT; // Diffusion in transverse direction
164 Float_t fDiffusionL; // Diffusion in longitudinal direction
165 Int_t fElAttachOn; // Switch for the electron attachment
166 Float_t fElAttachProp; // Propability for electron attachment (for 1m)
167 Int_t fExBOn; // Switch for the ExB effects
168 Float_t fOmegaTau; // Tangens of the Lorentz angle
169 Float_t fLorentzFactor; // Factor due to Lorentz force
170 Int_t fPRFOn; // Switch for the pad response
171 Float_t *fPRFsmp; //! Sampled pad response
172 Int_t fPRFbin; // Number of bins for the PRF
173 Float_t fPRFlo; // Lower boundary of the PRF
174 Float_t fPRFhi; // Higher boundary of the PRF
175 Float_t fPRFwid; // Bin width of the sampled PRF
176 Int_t fPRFpad; // Distance to next pad in PRF
177 Int_t fTRFOn; // Switch for the time response
178 Float_t *fTRFsmp; //! Integrated time response
179 Int_t fTRFbin; // Number of bins for the TRF
180 Float_t fTRFlo; // Lower boundary of the TRF
181 Float_t fTRFhi; // Higher boundary of the TRF
182 Float_t fTRFwid; // Bin width of the integrated TRF
183 Int_t fCTOn; // Switch for cross talk
184 Float_t *fCTsmp; //! Integrated cross talk
185 Int_t fTCOn; // Switch for the tail cancelation
186 Int_t fTCnexp; // Number of exponential of the digital filter
187 Float_t fDriftVelocity; // Drift velocity (cm / mus)
188 Float_t fTimeBinWidth; // Time bin width in ns
189 Float_t fPadCoupling; // Pad coupling factor
190 Float_t fTimeCoupling; // Time coupling factor (image charge of moving ions)
191 Float_t fTiltingAngle; // Tilting angle of the readout pads
192
193 // Clusterization parameter
194 Int_t fClusMaxThresh; // Threshold value for cluster maximum
195 Int_t fClusSigThresh; // Threshold value for cluster signal
196 Int_t fLUTOn; // Switch for the lookup table method
197 Int_t fLUTbin; // Number of bins of the LUT
198 Float_t *fLUT; //! The lookup table
199
200 private:
201
202 virtual void SamplePRF();
203 virtual void SampleTRF();
204 virtual void FillLUT();
205
7e582e9f 206 ClassDef(AliTRDparameter,3) // TRD parameter class
17b26de4 207
208};
209
210#endif