+// -*- mode: c++ -*-
#ifndef ALIEMCALRAWUTILS_H
#define ALIEMCALRAWUTILS_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
* See cxx source for full Copyright notice */
/* $Id$ */
-/* History of cvs commits:
- *
- * $Log$
- * Revision 1.2 2007/09/03 20:55:35 jklay
- * EMCAL e-by-e reconstruction methods from Cvetan
- *
- * Revision 1.1 2007/03/17 19:56:38 mvl
- * Moved signal shape routines from AliEMCAL to separate class AliEMCALRawUtils to streamline raw data reconstruction code.
- *
- *
- */
+
//_________________________________________________________________________
// Utility Class for handling Raw data
// Does all transitions from Digits to Raw and vice versa,
//*-- Author: Marco van Leeuwen (LBL)
//
#include "TObject.h" // for ROOT types
+#include <TString.h>
+
+class AliCaloRawStreamV3;
+class AliAltroMapping;
class TGraph;
-class TF1;
class AliRawReader;
+class AliEMCALGeometry;
+class AliCaloCalibPedestal;
+class AliCaloRawAnalyzer;
+class AliEMCALTriggerRawDigitMaker;
+class AliEMCALTriggerData;
+#include "AliCaloConstants.h"
class AliEMCALRawUtils : public TObject {
public:
- AliEMCALRawUtils();
+ // enum fitAlgorithm {kStandard = 0, kFastFit= 1, kNeuralNet = 2, kLogFit = 3, kLMS = 4, kPeakFinder = 5, kCrude = 6};
+
+ AliEMCALRawUtils(Algo::fitAlgorithm fitAlgo = Algo::kStandard);
+ AliEMCALRawUtils(AliEMCALGeometry *pGeometry, Algo::fitAlgorithm fitAlgo = Algo::kStandard);
virtual ~AliEMCALRawUtils();
+
+ AliEMCALRawUtils(const AliEMCALRawUtils& rawUtils); //copy ctor
+ AliEMCALRawUtils& operator =(const AliEMCALRawUtils& rawUtils);
void Digits2Raw();
- void Raw2Digits(AliRawReader *reader,TClonesArray *digitsArr);
- void AddDigit(TClonesArray *digitsArr, Int_t id, Int_t lowGain, Int_t amp, Float_t time);
+ void Raw2Digits(AliRawReader *reader, TClonesArray *digitsArr, const AliCaloCalibPedestal* pedbadmap,
+ TClonesArray *digitsTRG=0x0, AliEMCALTriggerData* trgData = 0x0);
+
+ void AddDigit(TClonesArray *digitsArr, Int_t id, Int_t lowGain, Float_t amp, Float_t time, Float_t chi2, Int_t ndf);
+// void AddDigit(TClonesArray *digitsArr, Int_t id, Int_t timeSamples[], Int_t nSamples);
+ void TrimDigits(TClonesArray *digitsArr);
// Signal shape parameters
- Double_t GetRawFormatHighLowGainFactor() const {return fHighLowGainFactor ;}
- static Int_t GetRawFormatOrder() { return fgOrder ; }
- static Int_t GetRawFormatTimeBins() { return fgkTimeBins ; }
- static Double_t GetRawFormatTimeMax() { return fgkTimeBins*fgTimeBinWidth; }
+ Double_t GetRawFormatHighLowGainFactor() const { return fHighLowGainFactor ;}
+ Int_t GetRawFormatOrder() const { return fOrder ; }
+ Double_t GetRawFormatTau() const { return fTau ; }
+ Int_t GetNoiseThreshold() const { return fNoiseThreshold; }
+ Int_t GetNPedSamples() const { return fNPedSamples; }
+
+ // get methods for fast fit simulation
+ Int_t GetPedestalValue() const {return fgPedestalValue;}
+ Double_t GetFEENoise() const {return fgFEENoise;}
+
+ Bool_t GetRemoveBadChannels() const {return fRemoveBadChannels;}
+ Int_t GetFittingAlgorithm() const {return fFittingAlgorithm; }
+ Float_t GetTimeMax() const {return fTimeMax ;}
+ Float_t GetTimeMin() const {return fTimeMin ;}
+ Bool_t UseFALTRO() const {return fUseFALTRO; }
+
+ void SetRawFormatHighLowGainFactor(Double_t val) {fHighLowGainFactor=val;}
+ void SetRawFormatOrder(Int_t val) {fOrder=val; }
+ void SetRawFormatTau(Double_t val) {fTau=val; }
+ void SetNoiseThreshold(Int_t val) {fNoiseThreshold=val; }
+ void SetNPedSamples(Int_t val) {fNPedSamples=val; }
+ void SetRemoveBadChannels(Bool_t val) {fRemoveBadChannels=val; }
+ void SetFittingAlgorithm(Int_t val) ;
+ void SetTimeMin(Float_t t) {fTimeMin = t ;}
+ void SetTimeMax(Float_t t) {fTimeMax = t ;}
+ void SetFALTROUsage(Bool_t val) {fUseFALTRO=val; }
+
+ // set methods for fast fit simulation
+ void SetFEENoise(Double_t val) {fgFEENoise = val;}
+ void SetRawFormatTimeBins(Int_t val) {fgTimeBins = val;}
+ void SetPedestalValue(Int_t val) {fgPedestalValue = val;}
+
+ static Int_t GetRawFormatTimeBins() { return fgTimeBins ; }
+ static Double_t GetRawFormatTimeMax() { return fgTimeBins*fgTimeBinWidth; }
static Double_t GetRawFormatTimeBinWidth() { return fgTimeBinWidth; }
- Double_t GetRawFormatTau() const { return fgTau ; }
- Double_t GetRawFormatTimeTrigger() const { return fgTimeTrigger ; }
- Int_t GetRawFormatThreshold() const { return fgThreshold ; }
+ static Double_t GetRawFormatTimeBin()
+ { return GetRawFormatTimeMax() / GetRawFormatTimeBins(); }
+ Double_t GetRawFormatTimeTrigger() const { return fgTimeTrigger ; }
+ Int_t GetRawFormatThreshold() const { return fgThreshold ; }
Int_t GetRawFormatDDLPerSuperModule() const { return fgDDLPerSuperModule ; }
+ AliCaloRawAnalyzer *GetRawAnalyzer() const { return fRawAnalyzer;}
+
+ virtual Option_t* GetOption() const { return fOption.Data(); }
+ void SetOption(const Option_t* opt) { fOption = opt; }
// Signal shape functions
- void FitRaw(TGraph * gSig, TF1* signalF, Float_t & amp, Float_t & time);
+
+ void FitRaw(const Int_t firstTimeBin, const Int_t lastTimeBin, Float_t & amp, Float_t & time, Float_t & chi2, Bool_t & fitDone) const ;
+ void FitParabola(const TGraph *gSig, Float_t & amp) const ;
static Double_t RawResponseFunction(Double_t *x, Double_t *par);
- Bool_t RawSampledResponse(Double_t dtime, Double_t damp, Int_t * adcH, Int_t * adcL) const;
+ static Double_t RawResponseFunctionLog(Double_t *x, Double_t *par);
+ Bool_t RawSampledResponse(Double_t dtime, Double_t damp, Int_t * adcH, Int_t * adcL, const Int_t keyErr=0) const;
- ClassDef(AliEMCALRawUtils,0)
+ static void CalculateChi2(const Double_t* t,const Double_t* y,const Int_t nPoints,
+ const Double_t sig, const Double_t tau, const Double_t amp, const Double_t t0, Double_t &chi2);
private:
Double_t fHighLowGainFactor ; // high to low gain factor for the raw RO signal
- static Int_t fgOrder ; // order of the gamma function for the RO signal
- static Double_t fgTau ; // tau parameter of gamma function for the RO signal
- static Double_t fgTimeTrigger ; // time of the trigger for the RO signal
+ Int_t fOrder ; // order of the gamma function for the RO signal
+ Double_t fTau ; // tau parameter of gamma function for the RO signal
+ Int_t fNoiseThreshold; // threshold to consider signal or noise
+ Int_t fNPedSamples; // number of samples to use in pedestal calculation
+
+ static const Int_t fgkOverflowCut = 950; // cut to discriminate overflowed channels
+ static const Int_t fgkRawSignalOverflow = 0x3FF; // maximum signal (10 bits)
+ static Int_t fgTimeBins; // number of sampling bins of the raw RO signal
- static const Int_t fgkTimeBins = 256 ; // number of sampling bins of the raw RO signal
+ static Double_t fgTimeTrigger ; // time of the trigger for the RO signal
static Double_t fgTimeBinWidth; // maximum sampled time of the raw RO signal
static Int_t fgThreshold; // threshold
static Int_t fgDDLPerSuperModule; // number of DDL per SuperModule
+ static Int_t fgPedestalValue; // pedestal value for Digits2Raw
+ static Double_t fgFEENoise; // electronics noise in ADC units
+
+ AliEMCALGeometry* fGeom; // geometry
+ AliAltroMapping* fMapping[4]; // only two for now
+
+ TString fOption; //! option passed from Reconstructor
+
+ Bool_t fRemoveBadChannels; // select if bad channels are removed before fitting
+ Int_t fFittingAlgorithm; // select the fitting algorithm
+ Float_t fTimeMin; // minimum threshold for the time of the signal
+ Float_t fTimeMax; // maximum threshold for the time of the signal
+ Bool_t fUseFALTRO; // use FALTRO and pass it to the digits
+
+ AliCaloRawAnalyzer *fRawAnalyzer; // e.g. for sample selection for fits
+
+ AliEMCALTriggerRawDigitMaker* fTriggerRawDigitMaker;
+
+ ClassDef(AliEMCALRawUtils,7) // utilities for raw signal fitting
};
#endif