1 #ifndef ALIEMCALDigitizer_H
2 #define ALIEMCALDigitizer_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
8 //_________________________________________________________________________
9 // Task Class for making Digits in EMCAL from SIMULATED DATA
11 //*-- Author: Sahal Yacoob (LBL)
12 // based on : AliPHOSDigit
13 // July 2003 Yves Schutz : NewIO
14 // November 2003 Aleksei Pavlinov : Shish-Kebab geometry
15 //_________________________________________________________________________
18 // --- ROOT system ---
19 #include "TObjString.h"
23 // --- Standard library ---
25 // --- AliRoot header files ---
26 #include "AliDigitizer.h"
27 #include "AliConfig.h"
28 #include "AliEMCALCalibData.h"
30 class AliEMCALSDigitizer ;
31 class AliRunDigitizer ;
33 class AliEMCALDigitizer: public AliDigitizer {
36 AliEMCALDigitizer() ; // ctor
37 AliEMCALDigitizer(TString alirunFileNameFile, TString eventFolderName = AliConfig::GetDefaultEventFolderName()) ;
38 AliEMCALDigitizer(const AliEMCALDigitizer & dtizer) ;
39 AliEMCALDigitizer(AliRunDigitizer * manager) ;
40 virtual ~AliEMCALDigitizer() ;
42 void Digitize(Int_t event); // Make Digits from SDigits stored in fSDigits
43 void Exec(Option_t *option); // Supervising method
45 Float_t GetDigitThreshold() const { return fDigitThreshold;}
46 Float_t GetPedestal() const { return fPedestal; }
47 Float_t GetPinNoise() const { return fPinNoise;}
48 Float_t GetSlope() const { return fSlope; }
49 Float_t GetTimeResolution() const { return fTimeResolution ; }
50 Float_t GetECAchannel() const { return fADCchannelEC ; }
51 Float_t GetECApedestal() const { return fADCpedestalEC ; }
52 void SetEventRange(Int_t first=0, Int_t last=-1) {fFirstEvent=first; fLastEvent=last; }
53 void SetDigitThreshold(Float_t EMCThreshold) {fDigitThreshold = EMCThreshold;}
54 void SetPinNoise(Float_t PinNoise ) {fPinNoise = PinNoise;}
57 Int_t GetDigitsInRun() const { return fDigitsInRun; }
58 void MixWith(TString alirunFileName,
59 TString eventFolderName = AliConfig::GetDefaultEventFolderName()) ; // Add another one file to mix
60 void Print(Option_t* option="") const ;
61 void Print1(Option_t * option); // *MENU*
63 AliEMCALDigitizer & operator = (const AliEMCALDigitizer & /*rvalue*/) {
64 // assignement operator requested by coding convention but not needed
65 Fatal("operator =", "not implemented") ;
69 virtual void Browse(TBrowser* b);
74 void InitParameters() ;
75 void PrintDigits(Option_t * option) ;
77 void WriteDigits() ; // Writes Digits the current event
78 Float_t TimeOfNoise(void) ; // Calculate time signal generated by noise
80 //Calculate the time of crossing of the threshold by front edge
81 Float_t FrontEdgeTime(TClonesArray * ticks) ;
82 Int_t DigitizeEnergy(Float_t energy, Int_t AbsId) ;
86 Bool_t fDefaultInit; //! Says if the task was created by defaut ctor (only parameters are initialized)
87 Int_t fDigitsInRun ; //! Total number of digits in one run
88 Bool_t fInit ; //! To avoid overwriting existing files
90 Int_t fInput ; // Number of files to merge
91 TString * fInputFileNames ; //[fInput] List of file names to merge
92 TString * fEventNames ; //[fInput] List of event names to merge
94 Float_t fDigitThreshold ; // Threshold for storing digits in EMC
95 Int_t fMeanPhotonElectron ; // number of photon electrons per GeV deposited energy
96 Float_t fPedestal ; // Calibration parameters
97 Float_t fSlope ; // read from SDigitizer
98 Float_t fPinNoise ; // Electronics noise in EMC
99 Float_t fTimeResolution ; // Time resolution of FEE electronics
100 Float_t fTimeThreshold ; // Threshold to start timing for given crystall
101 Float_t fTimeSignalLength ; // Length of the timing signal
102 Float_t fADCchannelEC ; // width of one ADC channel in EC section (GeV)
103 Float_t fADCpedestalEC ; // pedestal for one ADC channel
104 Int_t fNADCEC ; // number of channels in EC section ADC
106 TString fEventFolderName; // skowron: name of EFN to read data from in stand alone mode
107 Int_t fFirstEvent; // first event to process
108 Int_t fLastEvent; // last event to process
110 AliEMCALCalibData * fCalibData; //Calibration data pointer
112 ClassDef(AliEMCALDigitizer,7) // description
116 #endif // AliEMCALDigitizer_H