//_________________________________________________________________________
// Task Class for making SDigits in PHOS
+// Class performs digitization of Summable digits (in the PHOS case this is just
+// sum of contributions of all primary particles into given cell).
+// In addition it performs mixing of summable digits from different events.
//
//*-- Author: Dmitri Peressounko(SUBATECH & KI)
// --- ROOT system ---
-#include "TTask.h"
-class TObjString ;
+//#include "TObjString.h"
class TArrayI ;
+class TClonesArray ;
+
// --- Standard library ---
// --- AliRoot header files ---
+#include "AliDigitizer.h"
class AliPHOSSDigitizer ;
+class AliRunDigitizer ;
-
-class AliPHOSDigitizer: public TTask {
+class AliPHOSDigitizer: public AliDigitizer {
public:
AliPHOSDigitizer() ; // ctor
- AliPHOSDigitizer(const char *headerFile,const char * sDigitsBranchTitle = 0) ;
+ AliPHOSDigitizer(TString alirunFileNameFile, TString eventFolderName = AliConfig::GetDefaultEventFolderName()) ;
+ AliPHOSDigitizer(const AliPHOSDigitizer & dtizer) ;
+ AliPHOSDigitizer(AliRunDigitizer * manager) ;
virtual ~AliPHOSDigitizer() ;
- void Digitize(Option_t *option); // Make Digits from SDigits stored in fSDigits
- void Exec(Option_t *option); // Supervising method
+ void Digitize(Int_t event) ; // Make Digits from SDigits
+ void Exec(Option_t *option); // Supervising method
+ //CPV parameters
Float_t GetCPVNoise() const { return fCPVNoise ;}
Float_t GetCPVThreshold() const { return fCPVDigitThreshold ;}
- Float_t GetEMCThreshold() const { return fEMCDigitThreshold;}
- Float_t GetPedestal() const { return fPedestal; }
- Float_t GetPinNoise() const { return fPinNoise;}
- Float_t GetPPSDNoise() const { return fPPSDNoise ;}
- Float_t GetPPSDThreshold()const { return fPPSDDigitThreshold ;}
- Float_t GetSlope() const { return fSlope; }
- char * GetDigitsBranch ()const { return (char*)fDigitsTitle.Data() ;}
- TClonesArray * GetHeadersFiles(){ return fHeaderFiles ;}
- TArrayI* GetCurrentEvents() { return fIevent ;}
-
- void MixWith(char* HeaderFile, char* SDigitsTitle =0) ; // Add another one file to mix
- virtual void Print(Option_t* option)const ;
- void Reset() ; //restarts starts event processing from 0 event(s)
+ Float_t GetCPVchannel() const { return fADCchanelCpv; }
+ Float_t GetCPVpedestal() const { return fADCpedestalCpv; }
void SetCPVNoise(Float_t CPVNoise) {fCPVNoise = CPVNoise;}
void SetCPVThreshold(Float_t CPVThreshold) {fCPVDigitThreshold= CPVThreshold;}
- void SetEMCThreshold(Float_t EMCThreshold) {fEMCDigitThreshold = EMCThreshold;}
- void SetPinNoise(Float_t PinNoise ) {fPinNoise = PinNoise;}
- void SetPPSDNoise(Float_t PPSDNoise) {fPPSDNoise = PPSDNoise;}
- void SetPPSDThreshold(Float_t PPSDThreshold){fPPSDDigitThreshold = PPSDThreshold;}
+ void SetNCPVchannels(Int_t n) { fNADCcpv = n; }
+ void SetCPVchannel(Float_t width) { fADCchanelCpv = width; }
+ void SetCPVpedestal(Float_t ped) { fADCpedestalCpv = ped; }
- void SetDigitsBranch (const char* file) ;
- void SetSDigitsBranch(const char* file) ;
+
+ //EMC parameters
+ Float_t GetEMCThreshold() const { return fEMCDigitThreshold;}
+ Float_t GetEMCchannel() const { return fADCchanelEmc; }
+ Float_t GetEMCpedestal() const { return fADCpedestalEmc; }
+ Float_t GetPinNoise() const { return fPinNoise;}
+ Float_t GetTimeResolution() const { return fTimeResolution ; }
+
+ void SetEMCThreshold(Float_t EMCThreshold) {fEMCDigitThreshold = EMCThreshold;}
+ void SetPinNoise(Float_t PinNoise ) {fPinNoise = PinNoise;}
+ void SetNEMCchannels(Int_t n) { fNADCemc = n; }
+ void SetEMCchannel(Float_t width) { fADCchanelEmc = width; }
+ void SetEMCpedestal(Float_t ped) { fADCpedestalEmc = ped ; }
+ void SetEventFolderName(TString name) { fEventFolderName = name ; }
+ void SetTimeResolution(Float_t res){ fTimeResolution = res ; }
+ void SetEventRange(Int_t first=0, Int_t last=-1) {fFirstEvent=first; fLastEvent=last; }
+
+ //General
+ Int_t GetDigitsInRun() const { return fDigitsInRun ;}
+ void MixWith(TString alirunFileName,
+ TString eventFolderName = AliConfig::GetDefaultEventFolderName()) ; // Add another one file to mix
+ void Print()const ;
+
+ AliPHOSDigitizer & operator = (const AliPHOSDigitizer & /*rvalue*/) {
+ // assignement operator requested by coding convention but not needed
+ Fatal("operator =", "not implemented") ;
+ return *this ;
+ }
private:
- Bool_t Combinator() ; // makes all desirable combination sig+Bg
- void Init();
- Bool_t ReadSDigits() ; // Read sdigits for particular events
- void WriteDigits() ; // Writes Digits for particular event
+
+ virtual Bool_t Init() ;
+ void InitParameters() ;
void PrintDigits(Option_t * option) ;
+ void Unload() ;
+ void WriteDigits() ; // Writes Digits for the current event
+ Float_t TimeOfNoise(void) const; // Calculate time signal generated by noise
+
+ //Calculate the time of crossing of the threshold by front edge
+ Float_t FrontEdgeTime(TClonesArray * ticks) const ;
+ //Calculate digitized signal with gived ADC parameters
+ Int_t DigitizeEnergy(Float_t energy, Int_t absId) ;
private:
- TClonesArray * fSDigitsTitles ; // Titles of sdigits branches
- TClonesArray * fHeaderFiles ; // Names of files with headers to merge
- TString fDigitsTitle ; // Title of the Digits Branch
- TClonesArray * fSDigits ; // ! Lists of SDigits
- TClonesArray * fDigits ; // ! Final list of digits
- AliPHOSSDigitizer * fSDigitizer ; // ! SDigitizer to extarct some sdigitizing parameters
- Int_t fNinputs ; // Number of input files
- Bool_t fInitialized ; //
- TArrayI * fIevent ; // events to read at the next ReadSDigits() call
- TArrayI * fIeventMax ; // Maximal number of events in each input file
-
- Float_t fPedestal ; // Calibration parameters
- Float_t fSlope ; // read from SDigitizer
+
+ Bool_t fDefaultInit; //! Says if the task was created by defaut ctor (only parameters are initialized)
+ Int_t fDigitsInRun ; //! Total number of digits in one run
+ Bool_t fInit ; //! To avoid overwriting existing files
+
+ Int_t fInput ; // Number of files to merge
+ TString * fInputFileNames ; //[fInput] List of file names to merge
+ TString * fEventNames ; //[fInput] List of event names to merge
+
+ Int_t fEmcCrystals ; // Number of EMC crystalls in the given geometry
Float_t fPinNoise ; // Electronics noise in EMC
Float_t fEMCDigitThreshold ; // Threshold for storing digits in EMC
+
Float_t fCPVNoise ; // Noise in CPV
Float_t fCPVDigitThreshold ; // Threshold for storing digits in CPV
- Float_t fPPSDNoise ; // Noise in PPSD
- Float_t fPPSDDigitThreshold ; // Threshold for storing digits in PPSD
- ClassDef(AliPHOSDigitizer,1) // description
+ Float_t fTimeResolution ; // Time resolution of FEE electronics
+ Float_t fTimeThreshold ; // Threshold to start timing for given crystall
+ Float_t fTimeSignalLength ; // Length of the timing signal
+
+ Float_t fADCchanelEmc ; // width of one ADC channel in GeV
+ Float_t fADCpedestalEmc ; // value of the EMC ADC pedestal
+ Int_t fNADCemc ; // number of channels in EMC ADC
+
+ Float_t fADCchanelCpv ; // width of one ADC channel in CPV units
+ Float_t fADCpedestalCpv ; // value of the CPV ADC pedestal in CPV units
+ Int_t fNADCcpv ; // number of channels in CPV ADC
+
+ TString fEventFolderName; // skowron: name of EFN to read data from in stand alone mode
+ Int_t fFirstEvent; // first event to process
+ Int_t fLastEvent; // last event to process
+
+ ClassDef(AliPHOSDigitizer,3) // description
};
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff