1 #ifndef ALITOFSDigitizer_H
2 #define ALITOFSDigitizer_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
7 //_________________________________________________________________________
8 // Task Class for making SDigits in TOF
10 //-- Authors: F. Pierella, A. De Caro
20 class AliTOFSDigitizer: public TTask {
23 AliTOFSDigitizer() ; // ctor
24 //AliTOFSDigitizer(const char* HeaderFile) ; // par ctor
25 AliTOFSDigitizer(const char* HeaderFile, Int_t evNumber1=-1, Int_t nEvents=0) ; // par ctor
27 virtual ~AliTOFSDigitizer() ; // dtor
29 //static Float_t WidthTdcBin() {return fgkTdcBin;};
31 virtual void Exec(Option_t *verboseOption);
32 void SetSDigitsFile(char * /*file*/ ) {;}
34 void InitParameters();
35 virtual void PrintParameters() const ;
36 virtual void SimulateDetectorResponse(Float_t z0, Float_t x0, Float_t geantTime, Int_t& nActivatedPads, Int_t& nFiredPads, Bool_t* isFired, Int_t* nPlace, Float_t* qInduced, Float_t* tofTime, Float_t& averageTime);
37 virtual void Print(Option_t* opt) const ;
38 void SetFirstEvent(Int_t event1) {fEvent1 = event1;}
39 void SetSecondEvent(Int_t event2) {fEvent2 = event2;}
40 Int_t GetFirstEvent() const {return fEvent1;}
41 Int_t GetSecondEvent() const {return fEvent2;}
42 Int_t GetNEvents() const {return (fEvent2-fEvent1);}
43 void SelectSectorAndPlate(Int_t sector, Int_t plate);
45 // setters and getters for detector simulation
46 // it summarizes all it is known about TOF strip
47 void SetPadefficiency(Float_t padefficiency) {fpadefficiency=padefficiency;}
48 void SetEdgeEffect(Int_t edgeEffect) {fEdgeEffect=edgeEffect;}
49 void SetEdgeTails(Int_t edgeTails) {fEdgeTails=edgeTails;}
50 void SetHparameter(Float_t hparameter) {fHparameter=hparameter;}
51 void SetH2parameter(Float_t h2parameter) {fH2parameter=h2parameter;}
52 void SetKparameter(Float_t kparameter) {fKparameter=kparameter;}
53 void SetK2parameter(Float_t k2parameter) {fK2parameter=k2parameter;}
54 void SetEffCenter(Float_t effCenter) {fEffCenter=effCenter;}
55 void SetEffBoundary(Float_t effBoundary) {fEffBoundary=effBoundary;}
56 void SetEff2Boundary(Float_t eff2Boundary) {fEff2Boundary=eff2Boundary;}
57 void SetEff3Boundary(Float_t eff3Boundary) {fEff3Boundary=eff3Boundary;}
58 void SetAddTRes(Float_t addTRes) {fAddTRes=addTRes;}
59 void SetResCenter (Float_t resCenter) {fResCenter=resCenter;}
60 void SetResBoundary(Float_t resBoundary) {fResBoundary=resBoundary;}
61 void SetResSlope(Float_t resSlope) {fResSlope=resSlope;}
62 void SetTimeWalkCenter(Float_t timeWalkCenter) {fTimeWalkCenter=timeWalkCenter;}
63 void SetTimeWalkBoundary(Float_t timeWalkBoundary){fTimeWalkBoundary=timeWalkBoundary;}
64 void SetTimeWalkSlope(Float_t timeWalkSlope) {fTimeWalkSlope=timeWalkSlope;}
66 void SetTimeDelayFlag(Int_t timeDelayFlag) {fTimeDelayFlag=timeDelayFlag;}
67 void SetPulseHeightSlope(Float_t pulseHeightSlope){fPulseHeightSlope=pulseHeightSlope;}
68 void SetTimeDelaySlope(Float_t timeDelaySlope) {fTimeDelaySlope=timeDelaySlope;}
69 void SetMinimumCharge(Float_t minimumCharge) {fMinimumCharge=minimumCharge;}
70 void SetChargeSmearing(Float_t chargeSmearing) {fChargeSmearing=chargeSmearing;}
71 void SetLogChargeSmearing(Float_t logChargeSmearing){fLogChargeSmearing=logChargeSmearing;}
72 void SetTimeSmearing(Float_t timeSmearing) {fTimeSmearing=timeSmearing;}
73 void SetAverageTimeFlag(Int_t averageTimeFlag) {fAverageTimeFlag=averageTimeFlag;}
75 void SetAdcBin(Float_t adcBin) {fAdcBin=adcBin;}
76 void SetAdcMean(Float_t adcMean) {fAdcMean=adcMean;}
77 void SetAdcRms(Float_t adcRms) {fAdcRms=adcRms;}
79 Float_t GetPadefficiency() const {return fpadefficiency;}
80 Int_t GetEdgeEffect() const {return fEdgeEffect;}
81 Int_t GetEdgeTails() const {return fEdgeTails;}
82 Float_t GetHparameter() const {return fHparameter;}
83 Float_t GetH2parameter() const {return fH2parameter;}
84 Float_t GetKparameter() const {return fKparameter;}
85 Float_t GetK2parameter() const {return fK2parameter;}
86 Float_t GetEffCenter() const {return fEffCenter;}
87 Float_t GetEffBoundary() const {return fEffBoundary;}
88 Float_t GetEff2Boundary() const {return fEff2Boundary;}
89 Float_t GetEff3Boundary() const {return fEff3Boundary;}
90 Float_t GetAddTRes () const {return fAddTRes;}
91 Float_t GetResCenter () const {return fResCenter;}
92 Float_t GetResBoundary() const {return fResBoundary;}
93 Float_t GetResSlope() const {return fResSlope;}
94 Float_t GetTimeWalkCenter() const {return fTimeWalkCenter;}
95 Float_t GetTimeWalkBoundary() const {return fTimeWalkBoundary;}
96 Float_t GetTimeWalkSlope() const {return fTimeWalkSlope;}
97 Int_t GetTimeDelayFlag() const {return fTimeDelayFlag;}
98 Float_t GetPulseHeightSlope() const {return fPulseHeightSlope;}
99 Float_t GetTimeDelaySlope() const {return fTimeDelaySlope;}
100 Float_t GetMinimumCharge() const {return fMinimumCharge;}
101 Float_t GetChargeSmearing() const {return fChargeSmearing;}
102 Float_t GetLogChargeSmearing()const {return fLogChargeSmearing;}
103 Float_t GetTimeSmearing() const {return fTimeSmearing;}
104 Int_t GetAverageTimeFlag() const {return fAverageTimeFlag;}
106 Float_t GetAdcBin() const {return fAdcBin;}
107 Float_t GetAdcMean() const {return fAdcMean;}
108 Float_t GetAdcRms() const {return fAdcRms;}
115 Int_t fEvent1; // lower bound for events to sdigitize
116 Int_t fEvent2; // upper bound for events to sdigitize
117 TF1 *ftail; // pointer to formula for time with tail
118 TString fHeadersFile; // input file
119 AliRunLoader* fRunLoader; //! Run Loader
120 AliLoader* fTOFLoader; //! Loader
123 Int_t fSelectedSector; // sector number for sdigitization
124 Int_t fSelectedPlate ; // plate number for sdigitization
126 // detector response simulation
127 // Intrisic MRPC time resolution and pad (edge effect) parameters
128 Float_t fTimeResolution; // time resolution of the MRPC (ns)
129 Float_t fpadefficiency; // intrinsic pad efficiency, used if fEdgeEffect==0
130 Int_t fEdgeEffect; // edge effects option
131 Int_t fEdgeTails; // edge tails option
132 Float_t fHparameter; // sensitive edge (to produce hits on the neighbouring pads)
133 // 0.7 cm (old); 0.4 cm (new)
134 Float_t fH2parameter; // parameter to fit the efficiency
135 Float_t fKparameter; // sensitive edge (going ahead towards the center
136 // no delay effects are suffered) 1.0 cm (old); 0.5 cm (new)
137 Float_t fK2parameter; // parameter to fit the efficiency
138 // Pad Efficiency and Resolution parameters
139 Float_t fEffCenter; // efficiency in the central region of the pad
140 Float_t fEffBoundary; // efficiency at the boundary of the pad
141 Float_t fEff2Boundary; // efficiency value at H2parameter
142 Float_t fEff3Boundary; // efficiency value at K2parameter
143 Float_t fAddTRes; // additional contribution to
144 // the intrinsic MRPC time resolution (ps)
145 Float_t fResCenter; // resolution (ps) in the central region of the pad
146 Float_t fResBoundary; // resolution (ps) at the boundary of the pad
147 Float_t fResSlope; // slope (ps/K) for neighbouring pad
148 // Time Walk parameters
149 Float_t fTimeWalkCenter; // time walk (ps) in the central region of the pad
150 Float_t fTimeWalkBoundary;// time walk (ps) at the boundary of the pad
151 Float_t fTimeWalkSlope; // slope (ps/K) for neighbouring pad
152 Int_t fTimeDelayFlag; // flag for delay due to the PulseHeightEffect
153 Float_t fPulseHeightSlope;// It determines the charge amount induced
154 // due to edge effect, using the formula
155 // qInduced=exp(-PulseHeightSlope*x)
156 Float_t fTimeDelaySlope; // It determines the time delay. This is the slope
157 // in the T1-T2 vs log(q1/q2) plot
158 // ADC-TDC correlation parameters
159 Float_t fMinimumCharge; // Minimum charge amount which could be induced
160 Float_t fChargeSmearing; // Smearing in charge in (q1/q2) vs x plot
161 Float_t fLogChargeSmearing;// Smearing in log of charge ratio
162 Float_t fTimeSmearing; // Smearing in time in time vs log(q1/q2) plot
163 Int_t fAverageTimeFlag; // flag (see the setter for details)
165 Float_t fAdcBin; // charge-window for the ADC bins [pC]
166 Float_t fAdcMean; // mean value for the ADC spectrum [bins]
167 Float_t fAdcRms; // rms value for the ADC spectrum [bins]
169 ClassDef(AliTOFSDigitizer,2) // creates TOF SDigits
173 #endif // AliTOFSDigitizer_H