//Root
class TList;
class TH3D ;
+class TH2D ;
//Analysis
class AliAODEvent ;
class AliESDEvent ;
#include "AliAnaPartCorrBaseClass.h"
-#ifdef __PHOSUTIL__
- class AliPHOSGeoUtils;
-#endif
-
-#ifdef __EMCALUTIL__
- class AliEMCALGeoUtils;
-#endif
-
class AliAnaPi0 : public AliAnaPartCorrBaseClass {
- public:
-
+ public:
AliAnaPi0() ; // default ctor
- AliAnaPi0(const char *name) ; // default ctor
+ virtual ~AliAnaPi0() ;//virtual dtor
+ private:
AliAnaPi0(const AliAnaPi0 & g) ; // cpy ctor
AliAnaPi0 & operator = (const AliAnaPi0 & api0) ;//cpy assignment
- virtual ~AliAnaPi0() ;//virtual dtor
+ public:
+
TList * GetCreateOutputObjects();
void Print(const Option_t * opt) const;
- void Init();
+ //void Init();
void InitParameters();
//void MakeAnalysisFillAOD() {;} //Not needed
// void SetBadRunsList(){;} ; //Set list of runs which can be used for this analysis
//To be defined in future.
- void SetEtalonHisto(TH3D * h);//Provide etalon of binning for histograms
+
+ //void SetEtalonHisto(TH3D * h);//Provide etalon of binning for histograms
//Setters for parameters of event buffers
- void SetNCentrBin(Int_t n=5){fNCentrBin=n ;} //number of bins in centrality
- void SetNZvertBin(Int_t n=5){fNZvertBin=n ;} //number of bins for vertex position
- void SetNRPBin(Int_t n=6) {fNrpBin=n ;} //number of bins in reaction plain
- void SetNMaxEvMix(Int_t n=20){fNmaxMixEv=n ;}//Maximal number of events for mixing
+ void SetNCentrBin(Int_t n=5) {fNCentrBin=n ;} //number of bins in centrality
+ void SetNZvertBin(Int_t n=5) {fNZvertBin=n ;} //number of bins for vertex position
+ void SetNRPBin(Int_t n=6) {fNrpBin=n ;} //number of bins in reaction plain
+ void SetNMaxEvMix(Int_t n=20){fNmaxMixEv=n ;} //Maximal number of events for mixing
//Setters for event selection
void SetZvertexCut(Float_t zcut=40.){fZvtxCut=zcut ;} //cut on vertex position
TString GetCalorimeter() const {return fCalorimeter ; }
void SetCalorimeter(TString det) {fCalorimeter = det ; }
-
- void SetEMCALGeometryName(TString name) { fEMCALGeoName = name ; }
- TString EMCALGeometryName() const { return fEMCALGeoName ; }
-
+
void Terminate(TList* outputList);
void ReadHistograms(TList * outputList); //Fill histograms with histograms in ouput list, needed in Terminate.
+ void SetNumberOfModules(Int_t nmod) {fNModules = nmod;}
+
+ Int_t GetNPID() const {return fNPID ; }
+ void SetNPID(Int_t n) {fNPID = n ; }
+
+ void SwitchOnAngleSelection() {fUseAngleCut = kTRUE ; }
+ void SwitchOffAngleSelection() {fUseAngleCut = kFALSE ; }
+
private:
Bool_t IsBadRun(Int_t /*iRun*/) const {return kFALSE;} //Tests if this run bad according to private list
private:
- Int_t fNCentrBin ; // Number of bins in event container for centrality
- Int_t fNZvertBin ; // Number of bins in event container for vertex position
- Int_t fNrpBin ; // Number of bins in event container for reaction plain
- Int_t fNPID ; // Number of possible PID combinations
- Int_t fNmaxMixEv ; // Maximal number of events stored in buffer for mixing
- Float_t fZvtxCut ; // Cut on vertex position
- TString fCalorimeter ; // Select Calorimeter for IM
- TString fEMCALGeoName; // Name of geometry to use.
-
- TList ** fEventsList ; //! containers for photons in stored events
+ Int_t fNCentrBin ; // Number of bins in event container for centrality
+ Int_t fNZvertBin ; // Number of bins in event container for vertex position
+ Int_t fNrpBin ; // Number of bins in event container for reaction plain
+ Int_t fNPID ; // Number of possible PID combinations
+ Int_t fNmaxMixEv ; // Maximal number of events stored in buffer for mixing
+ Float_t fZvtxCut ; // Cut on vertex position
+ TString fCalorimeter ; // Select Calorimeter for IM
+ Int_t fNModules ; // Number of EMCAL/PHOS modules, set as many histogras as modules
+ Bool_t fUseAngleCut ; // Select pairs depending on their opening angle
+ TList ** fEventsList ; //! Containers for photons in stored events
//Histograms
- TH3D * fhEtalon ; //Etalon histo, all distributions will have same binning as this one
+ //TH3D * fhEtalon ; //Etalon histo, all distributions will have same binning as this one
+ TH3D ** fhReMod ; //!REAL two-photon invariant mass distribution for different calorimeter modules.
+
TH3D ** fhRe1 ; //!REAL two-photon invariant mass distribution for different centralities and PID
TH3D ** fhMi1 ; //!MIXED two-photon invariant mass distribution for different centralities and PID
TH3D ** fhRe2 ; //!REAL two-photon invariant mass distribution for different centralities and PID
TH3D ** fhMi2 ; //!MIXED two-photon invariant mass distribution for different centralities and PID
TH3D ** fhRe3 ; //!REAL two-photon invariant mass distribution for different centralities and PID
TH3D ** fhMi3 ; //!MIXED two-photon invariant mass distribution for different centralities and PID
- TH3D * fhEvents; //!Number of events per centrality, RP, zbin
-
+ TH3D * fhEvents; //!Number of events per centrality, RP, zbin
+
+ TH2D * fhRealOpeningAngle ; //! Opening angle of pair versus pair energy
+ TH2D * fhRealCosOpeningAngle ; //! Cosinus of opening angle of pair version pair energy
+
//Acceptance
TH1D * fhPrimPt ; //! Spectrum of Primary
TH1D * fhPrimAccPt ; //! Spectrum of primary with accepted daughters
TH1D * fhPrimAccY ; //! Rapidity distribution of primary with accepted daughters
TH1D * fhPrimPhi ; //! Azimutal distribution of primary particles
TH1D * fhPrimAccPhi; //! Azimutal distribution of primary with accepted daughters
-
-#ifdef __PHOSUTIL__
- AliPHOSGeoUtils * fPHOSGeo ; //! PHOS geometry pointer
-#endif
-
-#ifdef __EMCALUTIL__
- AliEMCALGeoUtils * fEMCALGeo ; //! EMCAL geometry pointer
-#endif
-
- ClassDef(AliAnaPi0,4)
+ TH2D * fhPrimOpeningAngle ; //! Opening angle of pair versus pair energy, primaries
+ TH2D * fhPrimCosOpeningAngle ; //! Cosinus of opening angle of pair version pair energy, primaries
+
+ ClassDef(AliAnaPi0,8)
} ;
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff