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AliRoot » PWG » CALOTRACKCORRBASE » AliNeutralMesonSelection

class AliNeutralMesonSelection: public TObject

 Class that contains methods to select candidate pairs to neutral meson
 2 main selections, invariant mass around pi0 (also any other mass),
 apperture angle to distinguish from combinatorial.
-- Author: Gustavo Conesa (INFN-LNF)

Function Members (Methods)

public:

	AliNeutralMesonSelection()
virtual	~AliNeutralMesonSelection()
void	TObject::AbstractMethod(const char* method) const
virtual void	TObject::AppendPad(Option_t* option = "")
Bool_t	AreNeutralMesonSelectionHistosKept() const
virtual void	TObject::Browse(TBrowser* b)
Bool_t	CheckDecayBit(Int_t tag) const
Bool_t	CheckDecayBit(Int_t tag, UInt_t test) const
static TClass*	Class()
virtual const char*	TObject::ClassName() const
virtual void	TObject::Clear(Option_t* = "")
virtual TObject*	TObject::Clone(const char* newname = "") const
virtual Int_t	TObject::Compare(const TObject* obj) const
virtual void	TObject::Copy(TObject& object) const
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 TObject*	TObject::FindObject(const char* name) const
virtual TObject*	TObject::FindObject(const TObject* obj) const
Double_t	GetAngleMaxParam(Int_t i) const
Float_t	GetAsymmetryCut() const
TList*	GetCreateOutputObjects()
UInt_t	GetDecayBit() const
virtual Option_t*	TObject::GetDrawOption() const
static Long_t	TObject::GetDtorOnly()
Float_t	GetHistoAngleMax() const
Float_t	GetHistoAngleMin() const
Float_t	GetHistoEMax() const
Float_t	GetHistoEMin() const
Float_t	GetHistoIMMax() const
Float_t	GetHistoIMMin() const
Int_t	GetHistoNAngleBins() const
Int_t	GetHistoNEBins() const
Int_t	GetHistoNIMBins() const
virtual const char*	TObject::GetIconName() const
Double_t	GetInvMassMaxCut() const
Double_t	GetInvMassMinCut() const
Double_t	GetMass() const
virtual const char*	TObject::GetName() const
virtual char*	TObject::GetObjectInfo(Int_t px, Int_t py) const
static Bool_t	TObject::GetObjectStat()
virtual Option_t*	TObject::GetOption() const
TString	GetParticle() const
virtual const char*	TObject::GetTitle() const
virtual UInt_t	TObject::GetUniqueID() const
virtual Bool_t	TObject::HandleTimer(TTimer* timer)
virtual ULong_t	TObject::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	InitParameters()
virtual void	TObject::Inspect() constMENU
void	TObject::InvertBit(UInt_t f)
virtual TClass*	IsA() const
Bool_t	IsAngleInWindow(Float_t angle, Float_t e) const
virtual Bool_t	TObject::IsEqual(const TObject* obj) const
virtual Bool_t	TObject::IsFolder() const
Bool_t	TObject::IsOnHeap() const
virtual Bool_t	TObject::IsSortable() const
Bool_t	TObject::IsZombie() const
void	KeepNeutralMesonSelectionHistos(Bool_t keep)
virtual void	TObject::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)
virtual void	TObject::Paint(Option_t* option = "")
virtual void	TObject::Pop()
virtual void	Print(Option_t* opt) 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 = "")
Bool_t	SelectPair(TLorentzVector particlei, TLorentzVector particlej, Int_t calo)
void	SetAngleMaxParam(Int_t i, Double_t par)
void	SetAsymmetryCut(Float_t asy)
void	TObject::SetBit(UInt_t f)
void	TObject::SetBit(UInt_t f, Bool_t set)
void	SetDecayBit(Int_t& tag) const
void	SetDecayBit(Int_t& tag, UInt_t set) const
virtual void	TObject::SetDrawOption(Option_t* option = "")MENU
static void	TObject::SetDtorOnly(void* obj)
virtual void	SetHistoAngleRangeAndNBins(Float_t min, Float_t max, Int_t n)
virtual void	SetHistoERangeAndNBins(Float_t min, Float_t max, Int_t n)
virtual void	SetHistoIMRangeAndNBins(Float_t min, Float_t max, Int_t n)
void	SetInvMassCutMaxParameters(Float_t a, Float_t b, Float_t c)
void	SetInvMassCutRange(Double_t invmassmin, Double_t invmassmax)
void	SetMass(Double_t m)
static void	TObject::SetObjectStat(Bool_t stat)
void	SetParticle(TString particleName)
void	SetShiftMinAngleCut(Float_t a, Float_t b)
void	SetSideBandCutRanges(Double_t lmin, Double_t lmax, Double_t rmin, Double_t rmax)
virtual void	TObject::SetUniqueID(UInt_t uid)
virtual void	ShowMembers(TMemberInspector&)
virtual void	Streamer(TBuffer&)
void	StreamerNVirtual(TBuffer& ClassDef_StreamerNVirtual_b)
void	SwitchOffAngleSelection()
void	SwitchOffAsymmetryCut()
void	SwitchOnAngleSelection()
void	SwitchOnAsymmetryCut()
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:

	AliNeutralMesonSelection(const AliNeutralMesonSelection& g)
AliNeutralMesonSelection&	operator=(const AliNeutralMesonSelection& g)

Data Members

public:

enum decayTypes {	kPi0
	kEta
	kPi0Side
	kEtaSide
};
enum TObject::EStatusBits {	kCanDelete
	kMustCleanup
	kObjInCanvas
	kIsReferenced
	kHasUUID
	kCannotPick
	kNoContextMenu
	kInvalidObject
};
enum TObject::[unnamed] {	kIsOnHeap
	kNotDeleted
	kZombie
	kBitMask
	kSingleKey
	kOverwrite
	kWriteDelete
};

private:

TArrayD	fAngleMaxParam	Max opening angle selection parameters
Float_t	fAsymmetryCut	Asymmetry cut
UInt_t	fDecayBit	Decay type flag, set when fParticle is set
Float_t	fHistoAngleMax	Maximum value of angle histogram range
Float_t	fHistoAngleMin	Minimum value of angle histogram range
Float_t	fHistoEMax	Maximum value of pi0 E histogram range
Float_t	fHistoEMin	Minimum value of pi0 E histogram range
Float_t	fHistoIMMax	Maximum value of Invariant Mass histogram range
Float_t	fHistoIMMin	Minimum value of Invariant Mass histogram range
Int_t	fHistoNAngleBins	Number of bins in angle axis
Int_t	fHistoNEBins	Number of bins in pi0 E axis
Int_t	fHistoNIMBins	Number of bins in Invariant Mass axis
Double_t	fInvMassMaxCut	Invariant Mass cut maximum
Double_t	fInvMassMaxCutParam[3]	Variable invariant mass max cut, for pi0 in EMCAL
Double_t	fInvMassMinCut	Invariant Masscut minimun
Bool_t	fKeepNeutralMesonHistos	Keep neutral meson selection histograms
Double_t	fLeftBandMaxCut	Side Band selection, max left band cut
Double_t	fLeftBandMinCut	Side Band selection, min left band cut
Double_t	fM	Mass of the neutral meson
TString	fParticle	neutral meson name (Pi0, Eta, +SideBand)
Double_t	fRightBandMaxCut	Side Band selection, max right band cut
Double_t	fRightBandMinCut	Side Band selection, min right band cut
Float_t	fShiftMinAngle[2]	Correction shift for min angle from true kinematic limit, resolution effects
Bool_t	fUseAngleCut	Select pairs depending on their opening angle
Bool_t	fUseAsymmetryCut	Use the asymmetry cut
TH2F*	fhAnglePairAllCut	! Aperture angle of decay photons, all cuts
TH2F*	fhAnglePairAsymmetryCut	! Aperture angle of decay photons, asymmetry cut
TH2F*	fhAnglePairNoCut	! Aperture angle of decay photons, no cuts
TH2F*	fhAnglePairOpeningAngleCut	! Aperture angle of decay photons, cut on opening angle
TH2F*	fhAsymmetryAllCut	! Asymmetry of decay photons, all cuts
TH2F*	fhAsymmetryNoCut	! Asymmetry of decay photons, no cuts
TH2F*	fhAsymmetryOpeningAngleCut	! Asymmetry of decay photons, cut on opening angle
TH2F*	fhInvMassPairAllCut	! Invariant mass of decay photons, all cuts
TH2F*	fhInvMassPairAsymmetryCut	! Invariant mass of decay photons, asymmetry cut
TH2F*	fhInvMassPairNoCut	! Invariant mass of decay photons, no cuts
TH2F*	fhInvMassPairOpeningAngleCut	! Invariant mass of decay photons, cut on opening angle

Class Charts

Inheritance Chart:

TObject

←

AliNeutralMesonSelection

Function documentation

AliNeutralMesonSelection()

 histograms
 histogram ranges and bins
Default Ctor

TList * GetCreateOutputObjects()

 Create histograms to be saved in output file and
 store them in outputContainer of the analysis class that calls this class.

void InitParameters()

Bool_t IsAngleInWindow(Float_t angle, Float_t e) const

Bool_t SelectPair(TLorentzVector particlei, TLorentzVector particlej, Int_t calo)

void SetParticle(TString particleName)

 Set some default parameters for selection of pi0 or eta

void Print(Option_t* opt) const

AliNeutralMesonSelection()

virtual ~AliNeutralMesonSelection()

{ ; }

Bool_t AreNeutralMesonSelectionHistosKept() const

{ return fKeepNeutralMesonHistos ; }

void KeepNeutralMesonSelectionHistos(Bool_t keep)

{ fKeepNeutralMesonHistos = keep ; }

TString GetParticle() const

{ return fParticle ; }

Float_t GetAsymmetryCut() const

 Asymmetry selection

{ return fAsymmetryCut ; }

void SetAsymmetryCut(Float_t asy)

{ fAsymmetryCut = asy ; }

void SwitchOnAsymmetryCut()

{ fUseAsymmetryCut = kTRUE ; }

void SwitchOffAsymmetryCut()

{ fUseAsymmetryCut = kFALSE ; }

Double_t GetAngleMaxParam(Int_t i) const

Opening angle selection

{ return fAngleMaxParam.At(i) ; }

void SetAngleMaxParam(Int_t i, Double_t par)

{ fAngleMaxParam.AddAt(par,i) ; }

void SetShiftMinAngleCut(Float_t a, Float_t b)

void SwitchOnAngleSelection()

{ fUseAngleCut = kTRUE ; }

void SwitchOffAngleSelection()

{ fUseAngleCut = kFALSE ; }

Double_t GetInvMassMaxCut() const

Invariant mass selection

{ return fInvMassMaxCut ; }

Double_t GetInvMassMinCut() const

{ return fInvMassMinCut ; }

void SetInvMassCutRange(Double_t invmassmin, Double_t invmassmax)

{ fInvMassMaxCut =invmassmax; fInvMassMinCut =invmassmin ; }

void SetSideBandCutRanges(Double_t lmin, Double_t lmax, Double_t rmin, Double_t rmax)

void SetInvMassCutMaxParameters(Float_t a, Float_t b, Float_t c)

Double_t GetMass() const

{ return fM ; }

void SetMass(Double_t m)

{ fM = m ; }

UInt_t GetDecayBit() const

{ return fDecayBit ; }

void SetDecayBit(Int_t& tag, UInt_t set) const

 Set bit of type set (decayTypes) in tag

void SetDecayBit(Int_t& tag) const

 Set bit of type set (decayTypes) in tag

Bool_t CheckDecayBit(Int_t tag, UInt_t test) const

 Check if in tag the bit test (decayTypes) is set.

Bool_t CheckDecayBit(Int_t tag) const

 Check if in tag the bit test (decayTypes) is set.

void SetHistoERangeAndNBins(Float_t min, Float_t max, Int_t n)

 Histograms setters and getters

Int_t GetHistoNEBins() const

{ return fHistoNEBins ; }

Float_t GetHistoEMin() const

{ return fHistoEMin ; }

Float_t GetHistoEMax() const

{ return fHistoEMax ; }

void SetHistoAngleRangeAndNBins(Float_t min, Float_t max, Int_t n)

Int_t GetHistoNAngleBins() const

{ return fHistoNAngleBins ; }

Float_t GetHistoAngleMin() const

{ return fHistoAngleMin ; }

Float_t GetHistoAngleMax() const

{ return fHistoAngleMax ; }

void SetHistoIMRangeAndNBins(Float_t min, Float_t max, Int_t n)

Int_t GetHistoNIMBins() const

{ return fHistoNIMBins ; }

Float_t GetHistoIMMin() const

{ return fHistoIMMin ; }

Float_t GetHistoIMMax() const

{ return fHistoIMMax ; }