// PHOSCpvRP (CPV RecPoints) and AliPHOSClusterizer
//
//*-- Author: Yves Schutz (SUBATECH)
+// Modif:
+// August 2002 Yves Schutz: clone PHOS as closely as possible and intoduction
+// of new IO (à la PHOS)
// --- ROOT system ---
// --- AliRoot header files ---
#include "AliEMCALClusterizer.h"
-class AliEMCALTowerRecPoint ;
+class TH1F;
+class AliEMCALRecPoint ;
class AliEMCALDigit ;
class AliEMCALDigitizer ;
class AliEMCALGeometry ;
-
+class AliEMCALCalibData ;
class AliEMCALClusterizerv1 : public AliEMCALClusterizer {
public:
AliEMCALClusterizerv1() ;
- AliEMCALClusterizerv1(const char * headerFile, const char * name = "Default");
+ //cpy ctor required by coding convention
+ AliEMCALClusterizerv1(const AliEMCALClusterizerv1& clus);
+
+ AliEMCALClusterizerv1(const TString alirunFileNameFile, const TString eventFolderName = AliConfig::GetDefaultEventFolderName());
virtual ~AliEMCALClusterizerv1() ;
-
+ virtual void Browse(TBrowser* b);
+
+ AliEMCALClusterizerv1 & operator = (const AliEMCALClusterizerv1 &) {
+ Fatal("operator =", "not implemented") ;
+ return *this ;
+ }
+
virtual Int_t AreNeighbours(AliEMCALDigit * d1, AliEMCALDigit * d2)const ;
// Checks if digits are in neighbour cells
- virtual Float_t Calibrate(Int_t amp, Bool_t inpresho)const ; // Tranforms Amp to energy
+ // Checks if digits are in a tower group; for pseudoclusters
+ virtual Int_t AreInGroup(AliEMCALDigit * d1, AliEMCALDigit * d2)const ;
+
+ virtual Float_t Calibrate(Int_t amp, Int_t cellId) ; // Tranforms Amp to energy
- virtual void GetNumberOfClustersFound(int * numb )const{ numb[0] = fNumberOfTowerClusters ;
- numb[1] = fNumberOfPreShoClusters ; }
+ virtual void GetNumberOfClustersFound(int numb )const{ numb = fNumberOfECAClusters ;}
+ virtual Float_t GetECAClusteringThreshold()const{ return fECAClusteringThreshold;}
+ virtual Float_t GetECALocalMaxCut()const { return fECALocMaxCut;}
+ virtual Float_t GetECALogWeight()const { return fECAW0;}
+ virtual Float_t GetMinECut()const { return fMinECut;}
- virtual Float_t GetEmcClusteringThreshold()const{ return fTowerClusteringThreshold;}
- virtual Float_t GetEmcLocalMaxCut()const { return fTowerLocMaxCut;}
- virtual Float_t GetEmcLogWeight()const { return fW0;}
- virtual Float_t GetTimeGate() const { return fTimeGate ; }
- virtual Float_t GetCpvClusteringThreshold()const{ return fPreShoClusteringThreshold; }
- virtual Float_t GetCpvLocalMaxCut()const { return fPreShoLocMaxCut;}
- virtual Float_t GetCpvLogWeight()const { return fW0CPV;}
- virtual char * GetRecPointsBranch() const { return (char*) fRecPointsBranchTitle.Data() ;}
- virtual const Int_t GetRecPointsInRun() const {return fRecPointsInRun ;}
- virtual char * GetDigitsBranch() const { return (char*) fDigitsBranchTitle.Data() ;}
+ virtual Float_t GetTimeGate() const { return fTimeGate ; }
+ virtual const char * GetRecPointsBranch() const{ return GetName() ;}
+ virtual Int_t GetRecPointsInRun() const {return fRecPointsInRun ;}
void Exec(Option_t *option); // Does the job
virtual void Print(Option_t * option)const ;
- virtual void SetTowerClusteringThreshold(Float_t cluth) { fTowerClusteringThreshold = cluth ; }
- virtual void SetTowerLocalMaxCut(Float_t cut) { fTowerLocMaxCut = cut ; }
- virtual void SetTowerLogWeight(Float_t w) { fW0 = w ; }
- virtual void SetTimeGate(Float_t gate) { fTimeGate = gate ;}
- virtual void SetPreShoClusteringThreshold(Float_t cluth) { fPreShoClusteringThreshold = cluth ; }
- virtual void SetPreShoLocalMaxCut(Float_t cut) { fPreShoLocMaxCut = cut ; }
- virtual void SetPreShoLogWeight(Float_t w) { fW0CPV = w ; }
- virtual void SetDigitsBranch(const char * title) { fDigitsBranchTitle = title ;}
- virtual void SetRecPointsBranch(const char *title){fRecPointsBranchTitle = title; }
- virtual void SetUnfolding(Bool_t toUnfold = kTRUE ) {fToUnfold = toUnfold ;}
+ virtual void SetECAClusteringThreshold(Float_t cluth) { fECAClusteringThreshold = cluth ; }
+ virtual void SetMinECut(Float_t mine) { fMinECut = mine; }
+ virtual void SetECALocalMaxCut(Float_t cut) { fECALocMaxCut = cut ; }
+ virtual void SetECALogWeight(Float_t w) { fECAW0 = w ; }
+ virtual void SetTimeGate(Float_t gate) { fTimeGate = gate ;}
+ virtual void SetUnfolding(Bool_t toUnfold = kTRUE ) {fToUnfold = toUnfold ;}
static Double_t ShowerShape(Double_t r) ; // Shape of EM shower used in unfolding;
//class member function (not object member function)
static void UnfoldingChiSquare(Int_t & nPar, Double_t * Grad, Double_t & fret, Double_t * x, Int_t iflag) ;
// Chi^2 of the fit. Should be static to be passes to MINUIT
+ void Unload() ;
virtual const char * Version() const { return "clu-v1" ; }
-
+
+ TList* BookHists();
+ void SaveHists(const char *fn="reco.root"); //*MENU*
protected:
- void WriteRecPoints(Int_t event) ;
- virtual void MakeClusters( ) ;
- virtual Bool_t IsInTower (AliEMCALDigit * digit)const ; // Tells if id digit is in Tower
- virtual Bool_t IsInPreShower (AliEMCALDigit * digit)const ; // Tells if id digit is in PreShower
+ void WriteRecPoints() ;
+ virtual void MakeClusters(char* opt ) ;
+ virtual void MakeClusters() { Fatal("MakeClusters","not implemented"); }
+
+/////////////////////
+ TList *fHists; //!
+ TH1F* fPointE; //histogram of point energy
+ TH1F* fPointL1; //histogram of point L1
+ TH1F* fPointL2; //histogram of point L2
+ TH1F* fPointDis; //histogram of point dispersion
+ TH1F* fPointMult; //histogram of point multiplicity
+ TH1F* fDigitAmp; //histogram of digit ADC Amplitude
+ TH1F* fMaxE; //histogram of maximum point energy
+ TH1F* fMaxL1; //histogram of maximum point L1
+ TH1F* fMaxL2; //histogram of maximum point L2
+ TH1F* fMaxDis; //histogram of maximum point dispersion
+///////////////////////
+
-
private:
+ const TString BranchName() const ;
void GetCalibrationParameters(void) ;
- Bool_t FindFit(AliEMCALTowerRecPoint * emcRP, AliEMCALDigit ** MaxAt, Float_t * maxAtEnergy,
+ Bool_t FindFit(AliEMCALRecPoint * emcRP, AliEMCALDigit ** MaxAt, Float_t * maxAtEnergy,
Int_t NPar, Float_t * FitParametres) const; //Used in UnfoldClusters, calls TMinuit
void Init() ;
+ void InitParameters() ;
- virtual void MakeUnfolding() ;
- void UnfoldCluster(AliEMCALTowerRecPoint * iniEmc,Int_t Nmax,
- AliEMCALDigit ** maxAt,Float_t * maxAtEnergy ) ; //Unfolds cluster using TMinuit package
+ virtual void MakeUnfolding() const;
+ void UnfoldCluster(AliEMCALRecPoint * /*iniEmc*/, Int_t /*Nmax*/,
+ AliEMCALDigit ** /*maxAt*/,
+ Float_t * /*maxAtEnergy*/ ) const; //Unfolds cluster using TMinuit package
void PrintRecPoints(Option_t * option) ;
private:
+ AliEMCALGeometry* fGeom; //! pointer to geometry for utilities
- TString fHeaderFileName ; // name of the file which contains gAlice, Tree headers etc.
- TString fDigitsBranchTitle ; // name of the file, where digits branch is stored
- TString fRecPointsBranchTitle ; // name of the file, where RecPoints branchs are stored
+ Bool_t fDefaultInit; //! Says if the task was created by defaut ctor (only parameters are initialized)
+ Bool_t fToUnfold ; // To perform unfolding
+ Int_t fNumberOfECAClusters ; // number of clusters found in EC section
- Int_t fNTowers ; // number of Towers in EMCAL
+ Int_t fNTowerInGroup; // number of towers to group for pseudoclusters
- Bool_t fToUnfold ; // To perform unfolding
+ //Calibration parameters... to be replaced by database
- Int_t fNumberOfTowerClusters ; // number of Tower clusters found
- Int_t fNumberOfPreShoClusters ; // number of PreShower clusters found
+ AliEMCALCalibData * fCalibData ; //! Calibration database if aval
+ Float_t fADCchannelECA ; // width of one ADC channel for EC section (GeV)
+ Float_t fADCpedestalECA ; // pedestal of ADC for EC section (GeV)
- Float_t fADCchannelTower ; // width of one ADC channel for Tower (GeV)
- Float_t fADCpedestalTower ; // pedestal of ADC for Tower (GeV)
- Float_t fADCchannelPreSho ; // width of one ADC channel for Pre Shower (GeV)
- Float_t fADCpedestalPreSho ; // pedestal of ADC for PreShower (GeV)
-
- Float_t fTowerClusteringThreshold ; // minimum energy to include a EMC digit in a cluster
- Float_t fPreShoClusteringThreshold ; // minimum energy to include a CPV digit in a cluster
- Float_t fTowerLocMaxCut ; // minimum energy difference to distinguish local maxima in a cluster
- Float_t fW0 ; // logarithmic weight for the cluster center of gravity calculation
- Float_t fPreShoLocMaxCut ; // minimum energy difference to distinguish local maxima in a CPV cluster
- Float_t fW0CPV ; // logarithmic weight for the CPV cluster center of gravity calculation
+ Float_t fECAClusteringThreshold ; // minimum energy to seed a EC digit in a cluster
+ Float_t fECALocMaxCut ; // minimum energy difference to distinguish local maxima in a cluster
+ Float_t fECAW0 ; // logarithmic weight for the cluster center of gravity calculation
Int_t fRecPointsInRun ; //! Total number of recpoints in one run
Float_t fTimeGate ; // Maximum time difference between the digits in ont EMC cluster
-
- ClassDef(AliEMCALClusterizerv1,1) // Clusterizer implementation version 1
+ Float_t fMinECut; // Minimum energy for a digit to be a member of a cluster
+
+ ClassDef(AliEMCALClusterizerv1,4) // Clusterizer implementation version 1
};
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff