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AliRoot » PWGHF » HFE » AliHFENonPhotonicElectron

class AliHFENonPhotonicElectron: public TNamed

Function Members (Methods)

public:

	AliHFENonPhotonicElectron()
	AliHFENonPhotonicElectron(const char* name, const Char_t* title)
virtual	~AliHFENonPhotonicElectron()
void	TObject::AbstractMethod(const char* method) const
virtual void	TObject::AppendPad(Option_t* option = "")
virtual void	TObject::Browse(TBrowser* b)
static TClass*	Class()
virtual const char*	TObject::ClassName() const
virtual void	TNamed::Clear(Option_t* option = "")
virtual TObject*	TNamed::Clone(const char* newname = "") const
virtual Int_t	TNamed::Compare(const TObject* obj) const
virtual void	TNamed::Copy(TObject& named) const
Int_t	CountPoolAssociated(AliVEvent* inputEvent, Int_t binct = -1)
virtual void	TObject::Delete(Option_t* option = "")MENU
virtual Int_t	TObject::DistancetoPrimitive(Int_t px, Int_t py)
virtual void	TObject::Draw(Option_t* option = "")
virtual void	TObject::DrawClass() constMENU
virtual TObject*	TObject::DrawClone(Option_t* option = "") constMENU
virtual void	TObject::Dump() constMENU
virtual void	TObject::Error(const char* method, const char* msgfmt) const
virtual void	TObject::Execute(const char* method, const char* params, Int_t* error = 0)
virtual void	TObject::Execute(TMethod* method, TObjArray* params, Int_t* error = 0)
virtual void	TObject::ExecuteEvent(Int_t event, Int_t px, Int_t py)
virtual void	TObject::Fatal(const char* method, const char* msgfmt) const
virtual void	TNamed::FillBuffer(char*& buffer)
Int_t	FillPoolAssociatedTracks(AliVEvent* inputEvent, Int_t binct = -1)
Int_t	FindMother(Int_t tr, Int_t& indexmother) const
virtual TObject*	TObject::FindObject(const char* name) const
virtual TObject*	TObject::FindObject(const TObject* obj) const
THnSparseF*	GetAssElectronHisto() const
virtual Option_t*	TObject::GetDrawOption() const
static Long_t	TObject::GetDtorOnly()
virtual const char*	TObject::GetIconName() const
THnSparseF*	GetIncElectronHisto() const
Int_t	GetLevelBack() const
TList*	GetListOutput() const
THnSparseF*	GetLSignHisto() const
virtual const char*	TNamed::GetName() const
virtual char*	TObject::GetObjectInfo(Int_t px, Int_t py) const
static Bool_t	TObject::GetObjectStat()
virtual Option_t*	TObject::GetOption() const
AliHFEpid*	GetPIDBackground() const
AliHFEpidQAmanager*	GetPIDBackgroundQAManager() const
virtual const char*	TNamed::GetTitle() const
virtual UInt_t	TObject::GetUniqueID() const
THnSparseF*	GetUSignHisto() const
virtual Bool_t	TObject::HandleTimer(TTimer* timer)
virtual ULong_t	TNamed::Hash() const
virtual void	TObject::Info(const char* method, const char* msgfmt) const
virtual Bool_t	TObject::InheritsFrom(const char* classname) const
virtual Bool_t	TObject::InheritsFrom(const TClass* cl) const
void	Init()
void	InitRun(const AliVEvent* inputEvent, const AliPIDResponse* pidResponse)
virtual void	TObject::Inspect() constMENU
void	TObject::InvertBit(UInt_t f)
virtual TClass*	IsA() const
virtual Bool_t	TObject::IsEqual(const TObject* obj) const
virtual Bool_t	TObject::IsFolder() const
Bool_t	TObject::IsOnHeap() const
virtual Bool_t	TNamed::IsSortable() const
Bool_t	TObject::IsZombie() const
Int_t	LookAtNonHFE(Int_t iTrack1, AliVTrack* track1, AliVEvent* vEvent, Double_t weight = 1., Int_t binct = -1, Double_t deltaphi = -1, Int_t source = -1, Int_t indexmother = -1, Int_t mcQAsource = -1)
virtual void	TNamed::ls(Option_t* option = "") const
void	TObject::MayNotUse(const char* method) const
virtual Bool_t	TObject::Notify()
void	TObject::Obsolete(const char* method, const char* asOfVers, const char* removedFromVers) const
static void	TObject::operator delete(void* ptr)
static void	TObject::operator delete(void* ptr, void* vp)
static void	TObject::operator delete[](void* ptr)
static void	TObject::operator delete[](void* ptr, void* vp)
void*	TObject::operator new(size_t sz)
void*	TObject::operator new(size_t sz, void* vp)
void*	TObject::operator new[](size_t sz)
void*	TObject::operator new[](size_t sz, void* vp)
AliHFENonPhotonicElectron&	operator=(const AliHFENonPhotonicElectron& ref)
virtual void	TObject::Paint(Option_t* option = "")
virtual void	TObject::Pop()
virtual void	TNamed::Print(Option_t* option = "") const
virtual Int_t	TObject::Read(const char* name)
virtual void	TObject::RecursiveRemove(TObject* obj)
void	TObject::ResetBit(UInt_t f)
virtual void	TObject::SaveAs(const char* filename = "", Option_t* option = "") constMENU
virtual void	TObject::SavePrimitive(basic_ostream<char,char_traits<char> >& out, Option_t* option = "")
void	SelectCategory1Tracks(Bool_t doSelect = kTRUE)
void	SelectCategory2Tracks(Bool_t doSelect = kTRUE)
void	SetAlgorithmMA(Bool_t algorithmMA)
void	SetAnaPairGen(Bool_t setAna = kTRUE, Int_t nGen = 2)
void	SetAOD(Bool_t isAOD)
void	SetAODArrayMCInfo(TClonesArray* aodArrayMCInfo)
void	TObject::SetBit(UInt_t f)
void	TObject::SetBit(UInt_t f, Bool_t set)
void	SetDisplayMCStack(Bool_t setDisplay = kTRUE)
virtual void	TObject::SetDrawOption(Option_t* option = "")MENU
static void	TObject::SetDtorOnly(void* obj)
void	SetEtaBinning(const TArrayD& binning)
void	SetEtaBinning(Int_t nbins, const Double_t *const binning)
void	SetEtaDalitzWeightFactor(Double_t etaDalitzWeightFactor)
void	SetHFEBackgroundCuts(AliHFEcuts *const cuts)
void	SetInvMassBinning(const TArrayD& binning)
void	SetInvMassBinning(Int_t nbins, const Double_t *const binning)
void	SetITSMeanShift(Double_t meanshift)
void	SetITSnSigmaHigh(Double_t nSigmaHigh)
void	SetITSnSigmaLow(Double_t nSigmaLow)
void	SetMassConstraint(Bool_t MassConstraint)
void	SetMaxInvMass(Double_t MaxInvMass)
void	SetMaxOpening3D(Double_t MaxOpening3D)
void	SetMCEvent(AliMCEvent* mcEvent)
void	SetminPt(Double_t minpt)
virtual void	TNamed::SetName(const char* name)MENU
virtual void	TNamed::SetNameTitle(const char* name, const char* title)
void	SetNPairGenerations(Int_t nGen)
static void	TObject::SetObjectStat(Bool_t stat)
void	SetPtBinning(const TArrayD& binning)
void	SetPtBinning(Int_t nbins, const Double_t *const binning)
void	SetStudyRadius(Bool_t studyRadius)
virtual void	TNamed::SetTitle(const char* title = "")MENU
virtual void	TObject::SetUniqueID(UInt_t uid)
void	SetWithWeights(Int_t levelBack)
virtual void	ShowMembers(TMemberInspector&)
virtual Int_t	TNamed::Sizeof() const
virtual void	Streamer(TBuffer&)
void	StreamerNVirtual(TBuffer& ClassDef_StreamerNVirtual_b)
virtual void	TObject::SysError(const char* method, const char* msgfmt) const
Bool_t	TObject::TestBit(UInt_t f) const
Int_t	TObject::TestBits(UInt_t f) const
virtual void	TObject::UseCurrentStyle()
virtual void	TObject::Warning(const char* method, const char* msgfmt) const
virtual Int_t	TObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0)
virtual Int_t	TObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0) const

protected:

virtual void	TObject::DoError(int level, const char* location, const char* fmt, va_list va) const
void	TObject::MakeZombie()

private:

	AliHFENonPhotonicElectron(const AliHFENonPhotonicElectron& ref)
Int_t	CheckPdg(Int_t tr) const
void	FillMotherArray(Int_t tr, int index, Int_t* a, int NumberofGenerations)
Bool_t	FilterCategory1Track(const AliVTrack *const track, Bool_t isAOD, Int_t binct)
Bool_t	FilterCategory2Track(const AliVTrack *const track, Bool_t isAOD)
Int_t	FindGeneration(Int_t* a, Int_t* b, int NumberofGenerations)
Int_t	GetMotherPDG(Int_t tr, Int_t& motherIndex) const
Int_t	IsMotherB(Int_t tr) const
Int_t	IsMotherC(Int_t tr) const
Int_t	IsMotherEta(Int_t tr) const
Int_t	IsMotherGamma(Int_t tr) const
Int_t	IsMotherOmega(Int_t tr) const
Int_t	IsMotherPi0(Int_t tr) const
Bool_t	MakePairDCA(const AliVTrack* inclusive, const AliVTrack* associated, AliVEvent* vEvent, Bool_t isAOD, Double_t& invMass, Double_t& angle) const
Bool_t	MakePairKF(const AliVTrack* inclusive, const AliVTrack* associated, AliKFVertex& primV, Double_t& invMass, Double_t& angle) const
Double_t	Radius(Int_t tr) const

Data Members

public:

enum Source_t {	kElectronfromconversion
	kElectronfromconversionboth
	kElectronfrompi0
	kElectronfrompi0both
	kElectronfrometa
	kElectronfrometaboth
	kElectronfromomega
	kElectronfromomegaboth
	kElectronfromC
	kElectronfromB
	kElectronfromother
	kNoElectron
};
enum Sign_t {	kS
	kOp
};
enum TObject::EStatusBits {	kCanDelete
	kMustCleanup
	kObjInCanvas
	kIsReferenced
	kHasUUID
	kCannotPick
	kNoContextMenu
	kInvalidObject
};
enum TObject::[unnamed] {	kIsOnHeap
	kNotDeleted
	kZombie
	kBitMask
	kSingleKey
	kOverwrite
	kWriteDelete
};

protected:

TString	TNamed::fName	object identifier
TString	TNamed::fTitle	object title

private:

TClonesArray*	fAODArrayMCInfo	! MC info particle AOD
Bool_t	fAlgorithmMA	algorithm MA
Bool_t	fAnaPairGen	switch on the analysis of the pair generation (switch for performance)
TArrayI*	fArraytrack	! list of associated tracks
THnSparseF*	fAssElectron	! centrality, pt, Source MC, P, TPCsignal
Double_t	fChi2OverNDFCut	Limit chi2
Int_t	fCounterPoolBackground	number of associated electrons
Bool_t	fDisplayMCStack	display MC stack for true likesign pairs (usually misidentification), for debugging
TArrayD	fEtaBinning	eta binning
Double_t	fEtaDalitzWeightFactor	Relative modification for the weighting factor for electrons from Eta Dalitz decays (default = 1);
AliHFEcuts*	fHFEBackgroundCuts	HFE background cuts
TH2F*	fHnsigmaITS	! Control histogram for ITS pid of category 2 tracks
Double_t	fITSmeanShift	Shift of the mean in the ITS
Double_t	fITSnSigmaHigh	ITS n Sigma electron cut high (>0)
Double_t	fITSnSigmaLow	ITS n Sigma electron cut low (<0)
THnSparseF*	fIncElectron	! centrality, pt, Source MC, P, TPCsignal
THnSparseF*	fIncElectronRadius	! For fakes
TArrayD	fInvMassBinning	Inv mass binning
Bool_t	fIsAOD	Is AOD
THnSparseF*	fLSign	! delta phi, c, pt, inv, source
THnSparseF*	fLSmatches	! number of matched tracks with same sign per inclusive track after inv mass cut
Int_t	fLevelBack	Level Background
TList*	fListOutput	List of histos
AliMCEvent*	fMCEvent	! MC event ESD
Double_t	fMaxDCA	Limit dca
Double_t	fMaxInvMass	Limit invariant mass
Double_t	fMaxOpening3D	Limit opening 3D
Int_t	fNumberofGenerations	number of generations stored in pair container variable nGen
AliHFEpid*	fPIDBackground	PID background cuts
AliHFEpidQAmanager*	fPIDBackgroundQA	QA Manager Background
TArrayD	fPtBinning	pt binning
THnSparseF*	fRecElectronRadius	! For fakes
Bool_t	fSelectCategory1tracks	Category 1 tracks: Standard track cuts
Bool_t	fSelectCategory2tracks	Category 2 tracks: tracks below 300 MeV/c
Bool_t	fSetMassConstraint	Set mass constraint
Bool_t	fStudyRadius	Study radius
THnSparseF*	fUSign	! delta phi, c, pt, inv, source
THnSparseF*	fUSmatches	! number of matched tracks with oposite sign per inclusive track after inv mass cut
TH2F*	fWeightsSource	! Control histo for sources for weights
const AliPIDResponse*	fkPIDRespons	PID response
Double_t	fminPt	min pT cut for the associated leg
Int_t	fnumberfound	number of inclusive electrons

Class Charts

Inheritance Chart:

TNamed

←

AliHFENonPhotonicElectron

Function documentation

AliHFENonPhotonicElectron(const char* name, const Char_t* title)

  ,fMaxOpeningTheta	(0.02)
  ,fMaxOpeningPhi	(0.1)
  ,fUSignAngle	(NULL)
  ,fLSignAngle	(NULL)

 Constructor

AliHFENonPhotonicElectron()

  ,fMaxOpeningTheta	(0.02)
  ,fMaxOpeningPhi	(0.1)
  ,fUSignAngle	(NULL)
  ,fLSignAngle	(NULL)

 Constructor

AliHFENonPhotonicElectron(const AliHFENonPhotonicElectron& ref)

  ,fMaxOpeningTheta	(ref.fMaxOpeningTheta)
  ,fMaxOpeningPhi	(ref.fMaxOpeningPhi)
  ,fUSignAngle	(ref.fUSignAngle)
  ,fLSignAngle	(ref.fLSignAngle)

 Copy Constructor

AliHFENonPhotonicElectron & operator=(const AliHFENonPhotonicElectron& ref)

 Assignment operator

~AliHFENonPhotonicElectron()

 Destructor

void Init()

 Init

void SetWithWeights(Int_t levelBack)

 Init the HFE level

void SetMCEvent(AliMCEvent* mcEvent)

 Pass the mcEvent

void SetAODArrayMCInfo(TClonesArray* aodArrayMCInfo)

 Pass the mcEvent info

void InitRun(const AliVEvent* inputEvent, const AliPIDResponse* pidResponse)

 Init run

Int_t FillPoolAssociatedTracks(AliVEvent* inputEvent, Int_t binct = -1)

 Fill the pool of associated tracks
 Return the number of associated tracks

Int_t CountPoolAssociated(AliVEvent* inputEvent, Int_t binct = -1)

 Count the pool of assiocated tracks

Int_t LookAtNonHFE(Int_t iTrack1, AliVTrack* track1, AliVEvent* vEvent, Double_t weight = 1., Int_t binct = -1, Double_t deltaphi = -1, Int_t source = -1, Int_t indexmother = -1, Int_t mcQAsource = -1)

 Look At Non HFE

Int_t FindMother(Int_t tr, Int_t& indexmother) const

 Find the mother if MC

Int_t CheckPdg(Int_t tr) const

Double_t Radius(Int_t tr) const

Int_t GetMotherPDG(Int_t tr, Int_t& motherIndex) const

 Returns the mother PDG of the track (return value) and the index of the
 mother track

Int_t IsMotherGamma(Int_t tr) const

Int_t IsMotherPi0(Int_t tr) const

Int_t IsMotherC(Int_t tr) const

Int_t IsMotherB(Int_t tr) const

Int_t IsMotherEta(Int_t tr) const

Int_t IsMotherOmega(Int_t tr) const

Bool_t MakePairDCA(const AliVTrack* inclusive, const AliVTrack* associated, AliVEvent* vEvent, Bool_t isAOD, Double_t& invMass, Double_t& angle) const

 Make Pairs of electrons using TLorentzVector

Bool_t MakePairKF(const AliVTrack* inclusive, const AliVTrack* associated, AliKFVertex& primV, Double_t& invMass, Double_t& angle) const

 Make pairs of electrons using the AliKF package

Bool_t FilterCategory1Track(const AliVTrack *const track, Bool_t isAOD, Int_t binct)

 Selection of good associated tracks for the pool
 selection is done using strong cuts
 Tracking in the TPC and the ITS is a minimal requirement

Bool_t FilterCategory2Track(const AliVTrack *const track, Bool_t isAOD)

 Selection of category 2 tracks: These tracks are exclusively low pt tracks below
 300 MeV/c which have at least 2 hits in the 4 outer ITS layers and are identified as
 electron candidates by the ITS

void FillMotherArray(Int_t tr, int index, Int_t* a, int NumberofGenerations)

 Fill an array of mothers for a particle of a given trackid

Int_t FindGeneration(Int_t* a, Int_t* b, int NumberofGenerations)

 Find the common mother in 2 given arrays and return its generation.

void SetAOD(Bool_t isAOD)

{ fIsAOD = isAOD; }

void SetHFEBackgroundCuts(AliHFEcuts *const cuts)

{ fHFEBackgroundCuts = cuts; }

AliHFEpid * GetPIDBackground()

{ return fPIDBackground; }

AliHFEpidQAmanager * GetPIDBackgroundQAManager()

{ return fPIDBackgroundQA; }

Int_t GetLevelBack() const

{ return fLevelBack; }

void SetMaxInvMass(Double_t MaxInvMass)

{ fMaxInvMass = MaxInvMass; }

void SetMaxOpening3D(Double_t MaxOpening3D)

  void  SetMaxOpeningTheta	(Double_t MaxOpeningTheta)	{ fMaxOpeningTheta	= MaxOpeningTheta; };
  void  SetMaxOpeningPhi	(Double_t MaxOpeningPhi)	{ fMaxOpeningPhi	= MaxOpeningPhi; };

{ fMaxOpening3D = MaxOpening3D; }

void SetStudyRadius(Bool_t studyRadius)

{ fStudyRadius = studyRadius; }

void SetAlgorithmMA(Bool_t algorithmMA)

{ fAlgorithmMA = algorithmMA; }

void SetMassConstraint(Bool_t MassConstraint)

{ fSetMassConstraint = MassConstraint; }

void SetITSMeanShift(Double_t meanshift)

{ fITSmeanShift = meanshift; }

void SetITSnSigmaHigh(Double_t nSigmaHigh)

{ fITSnSigmaHigh = nSigmaHigh; }

void SetITSnSigmaLow(Double_t nSigmaLow)

{ fITSnSigmaLow = nSigmaLow; }

void SetminPt(Double_t minpt)

{ fminPt = minpt; }

void SetEtaDalitzWeightFactor(Double_t etaDalitzWeightFactor)

{ fEtaDalitzWeightFactor = etaDalitzWeightFactor;}

void SelectCategory1Tracks(Bool_t doSelect = kTRUE)

{ fSelectCategory1tracks = doSelect; }

void SelectCategory2Tracks(Bool_t doSelect = kTRUE)

{ fSelectCategory2tracks = doSelect; }

void SetAnaPairGen(Bool_t setAna = kTRUE, Int_t nGen = 2)

{ fAnaPairGen = setAna; fNumberofGenerations = nGen;}

void SetNPairGenerations(Int_t nGen)

{ fNumberofGenerations = nGen;}

void SetDisplayMCStack(Bool_t setDisplay = kTRUE)

{ fDisplayMCStack = setDisplay;}

TList * GetListOutput()

{ return fListOutput; }

THnSparseF * GetAssElectronHisto()

{ return fAssElectron; }

THnSparseF * GetIncElectronHisto()

{ return fIncElectron; }

THnSparseF * GetUSignHisto()

{ return fUSign; }

THnSparseF * GetLSignHisto()

  THnSparseF *GetUSignAngleHisto() const { return fUSignAngle; };
  THnSparseF *GetLSignAngleHisto() const { return fLSignAngle; };

{ return fLSign; }

void SetPtBinning(const TArrayD& binning)

{ fPtBinning = binning; }

void SetPtBinning(Int_t nbins, const Double_t *const binning)

{ fPtBinning.Set(nbins+1, binning); }

void SetEtaBinning(const TArrayD& binning)

{ fEtaBinning = binning; }

void SetEtaBinning(Int_t nbins, const Double_t *const binning)

{ fEtaBinning.Set(nbins+1, binning); }

void SetInvMassBinning(const TArrayD& binning)

{ fInvMassBinning = binning; }

void SetInvMassBinning(Int_t nbins, const Double_t *const binning)

{ fInvMassBinning.Set(nbins+1, binning); }