Line data Source code
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 */
5 :
6 : /* $Id$ */
7 :
8 : ////////////////////////////////////////////////////////////////////////////
9 : // //
10 : // Class containing constant simulation parameters //
11 : // //
12 : ////////////////////////////////////////////////////////////////////////////
13 :
14 : #include "TObject.h"
15 :
16 : class AliTRDSimParam : public TObject {
17 :
18 : public:
19 :
20 : enum { kNplan = 6
21 : , kNcham = 5
22 : , kNsect = 18
23 : , kNdet = 540 };
24 :
25 : static AliTRDSimParam *Instance();
26 : static void Terminate();
27 :
28 : AliTRDSimParam(const AliTRDSimParam &p);
29 : AliTRDSimParam &operator=(const AliTRDSimParam &p);
30 :
31 : virtual void Copy(TObject &p) const;
32 :
33 0 : void SetGasGain(Float_t gasgain) { fGasGain = gasgain; }
34 0 : void SetNoise(Float_t noise) { fNoise = noise; }
35 0 : void SetChipGain(Float_t chipgain) { fChipGain = chipgain; }
36 0 : void SetADCoutRange(Float_t range) { fADCoutRange = range; }
37 0 : void SetADCinRange(Float_t range) { fADCinRange = range; }
38 0 : void SetADCbaseline(Int_t basel) { fADCbaseline = basel; }
39 0 : void SetDiffusion(Int_t diffOn = 1) { fDiffusionOn = diffOn; }
40 0 : void SetElAttach(Int_t elOn = 1) { fElAttachOn = elOn; }
41 0 : void SetElAttachProp(Float_t prop) { fElAttachProp = prop; }
42 0 : void SetTimeResponse(Int_t trfOn = 1) { fTRFOn = trfOn; ReInit(); }
43 0 : void SetCrossTalk(Int_t ctOn = 1) { fCTOn = ctOn; ReInit(); }
44 0 : void SetPadCoupling(Float_t v) { fPadCoupling = v; }
45 0 : void SetTimeCoupling(Float_t v) { fTimeCoupling = v; }
46 0 : void SetTimeStruct(Bool_t tsOn = 1) { fTimeStructOn = tsOn; }
47 0 : void SetPadResponse(Int_t prfOn = 1) { fPRFOn = prfOn; }
48 0 : void SetNTimeBins(Int_t ntb) { fNTimeBins = ntb; }
49 0 : void SetNTBoverwriteOCDB(Bool_t over = kTRUE) { fNTBoverwriteOCDB = over; }
50 :
51 1149808 : Float_t GetGasGain() const { return fGasGain; }
52 20217600 : Float_t GetNoise() const { return fNoise; }
53 376 : Float_t GetChipGain() const { return fChipGain; }
54 404 : Float_t GetADCoutRange() const { return fADCoutRange; }
55 20217976 : Float_t GetADCinRange() const { return fADCinRange; }
56 392 : Int_t GetADCbaseline() const { return fADCbaseline; }
57 0 : Float_t GetTRFlo() const { return fTRFlo; }
58 376 : Float_t GetTRFhi() const { return fTRFhi; }
59 376 : Float_t GetPadCoupling() const { return fPadCoupling; }
60 376 : Float_t GetTimeCoupling() const { return fTimeCoupling; }
61 0 : Int_t GetNTimeBins() const { return fNTimeBins; }
62 16 : Bool_t GetNTBoverwriteOCDB() const { return fNTBoverwriteOCDB; }
63 :
64 1149824 : Bool_t DiffusionOn() const { return fDiffusionOn; }
65 1149824 : Bool_t ElAttachOn() const { return fElAttachOn; }
66 376 : Float_t GetElAttachProp() const { return fElAttachProp; }
67 20435564 : Bool_t TRFOn() const { return fTRFOn; }
68 20435188 : Bool_t CTOn() const { return fCTOn; }
69 1149808 : Bool_t TimeStructOn() const { return fTimeStructOn; }
70 1149808 : Bool_t PRFOn() const { return fPRFOn; }
71 :
72 : Double_t TimeResponse(Double_t time) const;
73 : Double_t CrossTalk(Double_t time) const;
74 :
75 : void ReInit();
76 :
77 : protected:
78 :
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
82 :
83 : // Digitization parameter
84 : Float_t fGasGain; // Gas gain
85 : Float_t fNoise; // Electronics noise
86 : Float_t fChipGain; // Electronics gain
87 :
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
91 :
92 : Int_t fDiffusionOn; // Switch for the diffusion
93 :
94 : Int_t fElAttachOn; // Switch for the electron attachment
95 : Float_t fElAttachProp; // Propability for electron attachment (for 1m)
96 :
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
103 :
104 : Int_t fCTOn; // Switch for cross talk
105 : Float_t *fCTsmp; //! Integrated cross talk
106 :
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
110 :
111 : Int_t fPRFOn; // Switch for the pad response
112 :
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
115 :
116 : private:
117 :
118 : // This is a singleton, constructor is private!
119 : AliTRDSimParam();
120 : virtual ~AliTRDSimParam();
121 :
122 : void Init();
123 : void SampleTRF();
124 :
125 48 : ClassDef(AliTRDSimParam,6) // The TRD simulation parameters
126 :
127 : };
128 :
129 : #endif
|
