1 #ifndef ALIPHOSDigitizer_H
2 #define ALIPHOSDigitizer_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
8 /* History of cvs commits:
11 * Revision 1.35 2007/08/07 14:12:03 kharlov
12 * Quality assurance added (Yves Schutz)
14 * Revision 1.34 2006/04/29 20:25:30 hristov
15 * Decalibration is implemented (Yu.Kharlov)
17 * Revision 1.33 2005/05/28 14:19:04 schutz
18 * Compilation warnings fixed by T.P.
22 //_________________________________________________________________________
23 // Task Class for making SDigits in PHOS
24 // Class performs digitization of Summable digits (in the PHOS case this is just
25 // sum of contributions of all primary particles into given cell).
26 // In addition it performs mixing of summable digits from different events.
28 //*-- Author: Dmitri Peressounko(SUBATECH & KI)
31 // --- ROOT system ---
32 //#include "TObjString.h"
36 // --- Standard library ---
38 // --- AliRoot header files ---
39 #include "AliDigitizer.h"
40 class AliPHOSSDigitizer ;
41 class AliPHOSQualAssDataMaker ;
42 class AliRunDigitizer ;
44 class AliPHOSDigitizer: public AliDigitizer {
47 AliPHOSDigitizer() ; // ctor
48 AliPHOSDigitizer(TString alirunFileNameFile, TString eventFolderName = AliConfig::GetDefaultEventFolderName()) ;
49 AliPHOSDigitizer(const AliPHOSDigitizer & dtizer) ;
50 AliPHOSDigitizer(AliRunDigitizer * manager) ;
51 virtual ~AliPHOSDigitizer() ;
53 void Digitize(Int_t event) ; // Make Digits from SDigits
54 void Exec(Option_t *option); // Supervising method
57 Float_t GetCPVNoise() const { return fCPVNoise ;}
58 Float_t GetCPVThreshold() const { return fCPVDigitThreshold ;}
59 Float_t GetCPVchannel() const { return fADCchanelCpv; }
60 Float_t GetCPVpedestal() const { return fADCpedestalCpv; }
62 void SetCPVNoise(Float_t CPVNoise) {fCPVNoise = CPVNoise;}
63 void SetCPVThreshold(Float_t CPVThreshold) {fCPVDigitThreshold= CPVThreshold;}
64 void SetNCPVchannels(Int_t n) { fNADCcpv = n; }
65 void SetCPVchannel(Float_t width) { fADCchanelCpv = width; }
66 void SetCPVpedestal(Float_t ped) { fADCpedestalCpv = ped; }
70 Float_t GetEMCThreshold() const { return fEMCDigitThreshold;}
71 Float_t GetEMCchannel() const { return fADCchanelEmc; }
72 Float_t GetEMCpedestal() const { return fADCpedestalEmc; }
73 Float_t GetPinNoise() const { return fPinNoise;}
74 Float_t GetTimeResolution() const { return fTimeResolution ; }
76 void SetEMCThreshold(Float_t EMCThreshold) {fEMCDigitThreshold = EMCThreshold;}
77 void SetPinNoise(Float_t PinNoise ) {fPinNoise = PinNoise;}
78 void SetNEMCchannels(Int_t n) { fNADCemc = n; }
79 void SetEMCchannel(Float_t width) { fADCchanelEmc = width; }
80 void SetEMCpedestal(Float_t ped) { fADCpedestalEmc = ped ; }
81 void SetEventFolderName(TString name) { fEventFolderName = name ; }
82 void SetTimeResolution(Float_t res){ fTimeResolution = res ; }
83 void SetEventRange(Int_t first=0, Int_t last=-1) {fFirstEvent=first; fLastEvent=last; }
86 Int_t GetDigitsInRun() const { return fDigitsInRun ;}
87 void MixWith(TString alirunFileName,
88 TString eventFolderName = AliConfig::GetDefaultEventFolderName()) ; // Add another one file to mix
90 void Print(const Option_t * = "")const ;
92 AliPHOSDigitizer & operator = (const AliPHOSDigitizer & /*rvalue*/) {
93 // assignement operator requested by coding convention but not needed
94 Fatal("operator =", "not implemented") ;
100 AliPHOSQualAssDataMaker * GetQualAssDataMaker() const { return fQADM ; }
102 virtual Bool_t Init() ;
103 void InitParameters() ;
104 void PrintDigits(Option_t * option) ;
106 void WriteDigits() ; // Writes Digits for the current event
107 Float_t TimeOfNoise(void) const; // Calculate time signal generated by noise
109 //Calculate the time of crossing of the threshold by front edge
110 Float_t FrontEdgeTime(TClonesArray * ticks) const ;
111 //Calculate digitized signal with gived ADC parameters
112 void DecalibrateEMC(AliPHOSDigit * digit);
113 Int_t DigitizeCPV(Float_t charge, Int_t absId) ;
117 Bool_t fDefaultInit; //! Says if the task was created by defaut ctor (only parameters are initialized)
118 Int_t fDigitsInRun ; //! Total number of digits in one run
119 Bool_t fInit ; //! To avoid overwriting existing files
121 Int_t fInput ; // Number of files to merge
122 TString * fInputFileNames ; //[fInput] List of file names to merge
123 TString * fEventNames ; //[fInput] List of event names to merge
125 Int_t fEmcCrystals ; // Number of EMC crystalls in the given geometry
127 Float_t fPinNoise ; // Electronics noise in EMC
128 Float_t fEMCDigitThreshold ; // Threshold for storing digits in EMC
130 Float_t fCPVNoise ; // Noise in CPV
131 Float_t fCPVDigitThreshold ; // Threshold for storing digits in CPV
134 Float_t fTimeResolution ; // Time resolution of FEE electronics
135 Float_t fTimeThreshold ; // Threshold to start timing for given crystall
136 Float_t fTimeSignalLength ; // Length of the timing signal
138 Float_t fADCchanelEmc ; // width of one ADC channel in GeV
139 Float_t fADCpedestalEmc ; // value of the EMC ADC pedestal
140 Int_t fNADCemc ; // number of channels in EMC ADC
142 Float_t fADCchanelCpv ; // width of one ADC channel in CPV units
143 Float_t fADCpedestalCpv ; // value of the CPV ADC pedestal in CPV units
144 Int_t fNADCcpv ; // number of channels in CPV ADC
146 TString fEventFolderName; // skowron: name of EFN to read data from in stand alone mode
147 Int_t fFirstEvent; // first event to process
148 Int_t fLastEvent; // last event to process
149 AliPHOSQualAssDataMaker * fQADM ; //!Quality Assurance Data Maker
150 Int_t fEventCounter ; //! counts the events processed
153 static const Int_t fgkCycles = 9999 ; // QA data accumulation cycle
155 ClassDef(AliPHOSDigitizer,4) // description
160 #endif // AliPHOSDigitizer_H