1 #ifndef ALITRDSIMPARAM_H
2 #define ALITRDSIMPARAM_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
8 ////////////////////////////////////////////////////////////////////////////
10 // Class containing constant simulation parameters //
12 ////////////////////////////////////////////////////////////////////////////
16 class AliTRDSimParam : public TObject {
25 static AliTRDSimParam *Instance();
26 static void Terminate();
28 AliTRDSimParam(const AliTRDSimParam &p);
29 AliTRDSimParam &operator=(const AliTRDSimParam &p);
31 virtual void Copy(TObject &p) const;
33 void SetGasGain(Float_t gasgain) { fGasGain = gasgain; }
34 void SetNoise(Float_t noise) { fNoise = noise; }
35 void SetChipGain(Float_t chipgain) { fChipGain = chipgain; }
36 void SetADCoutRange(Float_t range) { fADCoutRange = range; }
37 void SetADCinRange(Float_t range) { fADCinRange = range; }
38 void SetADCbaseline(Int_t basel) { fADCbaseline = basel; }
39 void SetDiffusion(Int_t diffOn = 1) { fDiffusionOn = diffOn; }
40 void SetElAttach(Int_t elOn = 1) { fElAttachOn = elOn; }
41 void SetElAttachProp(Float_t prop) { fElAttachProp = prop; }
42 void SetTimeResponse(Int_t trfOn = 1) { fTRFOn = trfOn; ReInit(); }
43 void SetCrossTalk(Int_t ctOn = 1) { fCTOn = ctOn; ReInit(); }
44 void SetPadCoupling(Float_t v) { fPadCoupling = v; }
45 void SetTimeCoupling(Float_t v) { fTimeCoupling = v; }
46 void SetTimeStruct(Bool_t tsOn = 1) { fTimeStructOn = tsOn; }
47 void SetPadResponse(Int_t prfOn = 1) { fPRFOn = prfOn; }
48 void SetNTimeBins(Int_t ntb) { fNTimeBins = ntb; }
49 void SetNTBoverwriteOCDB(Bool_t over = kTRUE) { fNTBoverwriteOCDB = over; }
51 Float_t GetGasGain() const { return fGasGain; }
52 Float_t GetNoise() const { return fNoise; }
53 Float_t GetChipGain() const { return fChipGain; }
54 Float_t GetADCoutRange() const { return fADCoutRange; }
55 Float_t GetADCinRange() const { return fADCinRange; }
56 Int_t GetADCbaseline() const { return fADCbaseline; }
57 Float_t GetTRFlo() const { return fTRFlo; }
58 Float_t GetTRFhi() const { return fTRFhi; }
59 Float_t GetPadCoupling() const { return fPadCoupling; }
60 Float_t GetTimeCoupling() const { return fTimeCoupling; }
61 Int_t GetNTimeBins() const { return fNTimeBins; }
62 Bool_t GetNTBoverwriteOCDB() const { return fNTBoverwriteOCDB; }
64 Bool_t DiffusionOn() const { return fDiffusionOn; }
65 Bool_t ElAttachOn() const { return fElAttachOn; }
66 Float_t GetElAttachProp() const { return fElAttachProp; }
67 Bool_t TRFOn() const { return fTRFOn; }
68 Bool_t CTOn() const { return fCTOn; }
69 Bool_t TimeStructOn() const { return fTimeStructOn; }
70 Bool_t PRFOn() const { return fPRFOn; }
72 Double_t TimeResponse(Double_t time) const;
73 Double_t CrossTalk(Double_t time) const;
79 static AliTRDSimParam* fgInstance; // Instance of this class (singleton implementation)
80 static Bool_t fgTerminated; // Defines if this class has already been terminated and
81 // therefore does not return instances in GetInstance anymore
83 // Digitization parameter
84 Float_t fGasGain; // Gas gain
85 Float_t fNoise; // Electronics noise
86 Float_t fChipGain; // Electronics gain
88 Float_t fADCoutRange; // ADC output range (number of channels)
89 Float_t fADCinRange; // ADC input range (input charge)
90 Int_t fADCbaseline; // ADC intrinsic baseline in ADC channel
92 Int_t fDiffusionOn; // Switch for the diffusion
94 Int_t fElAttachOn; // Switch for the electron attachment
95 Float_t fElAttachProp; // Propability for electron attachment (for 1m)
97 Int_t fTRFOn; // Switch for the time response
98 Float_t *fTRFsmp; //! Integrated time response
99 Int_t fTRFbin; // Number of bins for the TRF
100 Float_t fTRFlo; // Lower boundary of the TRF
101 Float_t fTRFhi; // Higher boundary of the TRF
102 Float_t fTRFwid; // Bin width of the integrated TRF
104 Int_t fCTOn; // Switch for cross talk
105 Float_t *fCTsmp; //! Integrated cross talk
107 Float_t fPadCoupling; // Pad coupling factor
108 Float_t fTimeCoupling; // Time coupling factor (image charge of moving ions)
109 Int_t fTimeStructOn; // Switch for cell time structure
111 Int_t fPRFOn; // Switch for the pad response
113 Int_t fNTimeBins; // Number of time bins (only used it fNTBoverwriteOCDB = true)
114 Bool_t fNTBoverwriteOCDB; // Switch to overwrite number of time bins from PCDB
118 // This is a singleton, constructor is private!
120 virtual ~AliTRDSimParam();
125 ClassDef(AliTRDSimParam,6) // The TRD simulation parameters