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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 */
5
6
7//_________________________________________________________________________
8// Task Class for making SDigits in TOF
9//
10//-- Authors: F. Pierella, A. De Caro
11
12
13#include "TTask.h"
14#include "TString.h"
15class AliRunLoader;
16
17class TF1;
18
19class AliTOFSDigitizer: public TTask {
20
21public:
22 AliTOFSDigitizer() ; // ctor
23 AliTOFSDigitizer(const char* HeaderFile, Int_t evNumber1=0, Int_t nEvents=-1) ; // par ctor
24
25 virtual ~AliTOFSDigitizer() ; // dtor
26
27 virtual void Exec(Option_t *verboseOption, Option_t *allEvents="noAll");
28 void SetSDigitsFile(char * /*file*/ ) {;}
29
30 void InitParameters();
31 virtual void PrintParameters() const ;
32 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);
33 virtual void Print(Option_t* opt) const ;
34 void SetFirstEvent(Int_t event1) {fEvent1=event1;}
35 void SetSecondEvent(Int_t event2) {fEvent2=event2;}
36 Int_t GetFirstEvent() const {return fEvent1;}
37 Int_t GetSecondEvent() const {return fEvent2;}
38 Int_t GetNEvents() const {return (fEvent2-fEvent1);}
39 void SelectSectorAndPlate(Int_t sector, Int_t plate);
40
41 // setters and getters for detector simulation
42 // it summarizes all it is known about TOF strip
43 void SetPadefficiency(Float_t padefficiency) {fpadefficiency=padefficiency;}
44 void SetEdgeEffect(Int_t edgeEffect) {fEdgeEffect=edgeEffect;}
45 void SetEdgeTails(Int_t edgeTails) {fEdgeTails=edgeTails;}
46 void SetHparameter(Float_t hparameter) {fHparameter=hparameter;}
47 void SetH2parameter(Float_t h2parameter) {fH2parameter=h2parameter;}
48 void SetKparameter(Float_t kparameter) {fKparameter=kparameter;}
49 void SetK2parameter(Float_t k2parameter) {fK2parameter=k2parameter;}
50 void SetEffCenter(Float_t effCenter) {fEffCenter=effCenter;}
51 void SetEffBoundary(Float_t effBoundary) {fEffBoundary=effBoundary;}
52 void SetEff2Boundary(Float_t eff2Boundary) {fEff2Boundary=eff2Boundary;}
53 void SetEff3Boundary(Float_t eff3Boundary) {fEff3Boundary=eff3Boundary;}
54 void SetResCenter (Float_t resCenter) {fResCenter=resCenter;}
55 void SetResBoundary(Float_t resBoundary) {fResBoundary=resBoundary;}
56 void SetResSlope(Float_t resSlope) {fResSlope=resSlope;}
57 void SetTimeWalkCenter(Float_t timeWalkCenter) {fTimeWalkCenter=timeWalkCenter;}
58 void SetTimeWalkBoundary(Float_t timeWalkBoundary){fTimeWalkBoundary=timeWalkBoundary;}
59 void SetTimeWalkSlope(Float_t timeWalkSlope) {fTimeWalkSlope=timeWalkSlope;}
60
61 void SetTimeDelayFlag(Int_t timeDelayFlag) {fTimeDelayFlag=timeDelayFlag;}
62 void SetPulseHeightSlope(Float_t pulseHeightSlope){fPulseHeightSlope=pulseHeightSlope;}
63 void SetTimeDelaySlope(Float_t timeDelaySlope) {fTimeDelaySlope=timeDelaySlope;}
64 void SetMinimumCharge(Float_t minimumCharge) {fMinimumCharge=minimumCharge;}
65 void SetChargeSmearing(Float_t chargeSmearing) {fChargeSmearing=chargeSmearing;}
66 void SetLogChargeSmearing(Float_t logChargeSmearing){fLogChargeSmearing=logChargeSmearing;}
67 void SetTimeSmearing(Float_t timeSmearing) {fTimeSmearing=timeSmearing;}
68 void SetAverageTimeFlag(Int_t averageTimeFlag) {fAverageTimeFlag=averageTimeFlag;}
69 void SetTdcBin(Float_t tdcBin) {fTdcBin=tdcBin;}
70 void SetAdcBin(Float_t adcBin) {fAdcBin=adcBin;}
71 void SetAdcMean(Float_t adcMean) {fAdcMean=adcMean;}
72 void SetAdcRms(Float_t adcRms) {fAdcRms=adcRms;}
73
74 Float_t GetPadefficiency() const {return fpadefficiency;}
75 Int_t GetEdgeEffect() const {return fEdgeEffect;}
76 Int_t GetEdgeTails() const {return fEdgeTails;}
77 Float_t GetHparameter() const {return fHparameter;}
78 Float_t GetH2parameter() const {return fH2parameter;}
79 Float_t GetKparameter() const {return fKparameter;}
80 Float_t GetK2parameter() const {return fK2parameter;}
81 Float_t GetEffCenter() const {return fEffCenter;}
82 Float_t GetEffBoundary() const {return fEffBoundary;}
83 Float_t GetEff2Boundary() const {return fEff2Boundary;}
84 Float_t GetEff3Boundary() const {return fEff3Boundary;}
85 Float_t GetResCenter () const {return fResCenter;}
86 Float_t GetResBoundary() const {return fResBoundary;}
87 Float_t GetResSlope() const {return fResSlope;}
88 Float_t GetTimeWalkCenter() const {return fTimeWalkCenter;}
89 Float_t GetTimeWalkBoundary() const {return fTimeWalkBoundary;}
90 Float_t GetTimeWalkSlope() const {return fTimeWalkSlope;}
91 Int_t GetTimeDelayFlag() const {return fTimeDelayFlag;}
92 Float_t GetPulseHeightSlope() const {return fPulseHeightSlope;}
93 Float_t GetTimeDelaySlope() const {return fTimeDelaySlope;}
94 Float_t GetMinimumCharge() const {return fMinimumCharge;}
95 Float_t GetChargeSmearing() const {return fChargeSmearing;}
96 Float_t GetLogChargeSmearing()const {return fLogChargeSmearing;}
97 Float_t GetTimeSmearing() const {return fTimeSmearing;}
98 Int_t GetAverageTimeFlag() const {return fAverageTimeFlag;}
99 Float_t GetTdcBin() const {return fTdcBin;}
100 Float_t GetAdcBin() const {return fAdcBin;}
101 Float_t GetAdcMean() const {return fAdcMean;}
102 Float_t GetAdcRms() const {return fAdcRms;}
103
104
105private:
106 Int_t fEvent1; // lower bound for events to sdigitize
107 Int_t fEvent2; // upper bound for events to sdigitize
108 TF1 *ftail; // pointer to formula for time with tail
109 TString fHeadersFile; // input file
110 AliRunLoader* fRunLoader; //! Run Loader
111
112
113 Int_t fSelectedSector; // sector number for sdigitization
114 Int_t fSelectedPlate ; // plate number for sdigitization
115
116 // detector response simulation
117 // Intrisic MRPC time resolution and pad (edge effect) parameters
118 Float_t fTimeResolution; // time resolution of the MRPC (ns)
119 Float_t fpadefficiency; // intrinsic pad efficiency, used if fEdgeEffect==0
120 Int_t fEdgeEffect; // edge effects option
121 Int_t fEdgeTails; // edge tails option
122 Float_t fHparameter; // sensitive edge (to produce hits on the
123 // neighbouring pads) =0.7, new = 0.4 cm
124 Float_t fH2parameter; // parameter to fit the efficiency
125 Float_t fKparameter; // sensitive edge (going ahead towards the
126 // center no delay effects are suffered) =1.0, new = 0.5 cm
127 Float_t fK2parameter; // parameter to fit the efficiency
128 // Pad Efficiency and Resolution parameters
129 Float_t fEffCenter; // efficiency in the central region of the pad
130 Float_t fEffBoundary; // efficiency at the boundary of the pad
131 Float_t fEff2Boundary; // efficiency value at H2parameter
132 Float_t fEff3Boundary; // efficiency value at K2parameter
133 Float_t fResCenter; // resolution (ps) in the central region of the pad
134 Float_t fResBoundary; // resolution (ps) at the boundary of the pad
135 Float_t fResSlope; // slope (ps/K) for neighbouring pad
136 // Time Walk parameters
137 Float_t fTimeWalkCenter; // time walk (ps) in the central region of the pad
138 Float_t fTimeWalkBoundary;// time walk (ps) at the boundary of the pad
139 Float_t fTimeWalkSlope; // slope (ps/K) for neighbouring pad
140 Int_t fTimeDelayFlag; // flag for delay due to the PulseHeightEffect
141 Float_t fPulseHeightSlope;// It determines the charge amount induced
142 // due to edge effect, using the formula
143 // qInduced=exp(-PulseHeightSlope*x)
144 Float_t fTimeDelaySlope; // It determines the time delay. This is the slope
145 // in the T1-T2 vs log(q1/q2) plot
146 // ADC-TDC correlation parameters
147 Float_t fMinimumCharge; // Minimum charge amount which could be induced
148 Float_t fChargeSmearing; // Smearing in charge in (q1/q2) vs x plot
149 Float_t fLogChargeSmearing;// Smearing in log of charge ratio
150 Float_t fTimeSmearing; // Smearing in time in time vs log(q1/q2) plot
151 Int_t fAverageTimeFlag; // flag (see the setter for details)
152 Float_t fTdcBin; // time-window for the TDC bins [ps]
153 Float_t fAdcBin; // charge-window for the ADC bins [pC]
154 Float_t fAdcMean; // mean value for the ADC spectrum [bins]
155 Float_t fAdcRms; // rms value for the ADC spectrum [bins]
156
157 protected:
158
159
160 ClassDef(AliTOFSDigitizer,2) // creates TOF SDigits
161
162};
163
164#endif // AliTOFSDigitizer_H