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AliRoot » PWGGA » GAMMACONV » AliConversionMesonCuts

class AliConversionMesonCuts: public AliAnalysisCuts


 Class handling all kinds of selection cuts for
 Gamma Conversion analysis

Function Members (Methods)

public:

	AliConversionMesonCuts(const AliConversionMesonCuts&)
	AliConversionMesonCuts(const char* name = "MesonCuts", const char* title = "Meson Cuts")
virtual	~AliConversionMesonCuts()
void	TObject::AbstractMethod(const char* method) const
virtual void	TObject::AppendPad(Option_t* option = "")
Int_t	BackgroundHandlerType()
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
virtual void	TObject::Delete(Option_t* option = "")MENU
virtual Int_t	TObject::DistancetoPrimitive(Int_t px, Int_t py)
Bool_t	DoBGCalculation()
Bool_t	DoBGProbability()
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)
void	FillElectonLabelArray(AliAODConversionPhoton* photon, Int_t nV0)
virtual TObject*	TObject::FindObject(const char* name) const
virtual TObject*	TObject::FindObject(const TObject* obj) const
TList*	GetCutHistograms()
TString	GetCutNumber()
virtual Option_t*	TObject::GetDrawOption() const
static Long_t	TObject::GetDtorOnly()
virtual UInt_t	AliAnalysisCuts::GetFilterMask() const
virtual const char*	TObject::GetIconName() const
virtual const char*	TNamed::GetName() const
Int_t	GetNumberOfBGEvents()
virtual char*	TObject::GetObjectInfo(Int_t px, Int_t py) const
static Bool_t	TObject::GetObjectStat()
virtual Option_t*	TObject::GetOption() const
virtual TList*	AliAnalysisCuts::GetOutput()
Double_t	GetSelectionHigh() const
Double_t	GetSelectionLow() const
virtual UInt_t	AliVCuts::GetSelectionMask(const TObject*)
virtual TObject*	AliAnalysisCuts::GetStatistics(Option_t*) const
virtual const char*	TNamed::GetTitle() const
virtual UInt_t	TObject::GetUniqueID() 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
virtual void	AliAnalysisCuts::Init()
void	InitCutHistograms(TString name = "", Bool_t additionalHists = kFALSE)
Bool_t	InitializeCutsFromCutString(const TString analysisCutSelection)
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	IsSelected(TObject*)
virtual Bool_t	IsSelected(TList*)
virtual Bool_t	TNamed::IsSortable() const
Bool_t	TObject::IsZombie() const
virtual void	TNamed::ls(Option_t* option = "") const
void	TObject::MayNotUse(const char* method) const
virtual Long64_t	AliAnalysisCuts::Merge(TCollection*)
Bool_t	MesonIsSelected(AliAODConversionMother* pi0, Bool_t IsSignal = kTRUE, Double_t fRapidityShift = 0.)
Bool_t	MesonIsSelectedAODMC(AliAODMCParticle* MCMother, TClonesArray* AODMCArray, Double_t fRapidityShift = 0.)
Bool_t	MesonIsSelectedMC(TParticle* fMCMother, AliStack* fMCStack, Double_t fRapidityShift = 0.)
Bool_t	MesonIsSelectedMCChiC(TParticle* fMCMother, AliStack* fMCStack, Int_t&, Int_t&, Int_t&, Double_t fRapidityShift = 0.)
Bool_t	MesonIsSelectedMCDalitz(TParticle* fMCMother, AliStack* fMCStack, Int_t& labelelectron, Int_t& labelpositron, Int_t& labelgamma, Double_t fRapidityShift = 0.)
Bool_t	MesonIsSelectedMCEtaPiPlPiMiGamma(TParticle* fMCMother, AliStack* fMCStack, Int_t& labelNegPion, Int_t& labelPosPion, Int_t& labelGamma, Double_t fRapidityShift = 0)
Bool_t	MesonIsSelectedMCPiPlPiMiPiZero(TParticle* fMCMother, AliStack* fMCStack, Int_t& labelNegPion, Int_t& labelPosPion, Int_t& labelNeutPion, Double_t fRapidityShift = 0)
Int_t	NDegreesRotation()
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)
AliConversionMesonCuts&	operator=(const AliConversionMesonCuts&)
virtual void	TObject::Paint(Option_t* option = "")
virtual void	TObject::Pop()
virtual void	TNamed::Print(Option_t* option = "") const
void	PrintCuts()
void	PrintCutsWithValues()
virtual Int_t	TObject::Read(const char* name)
virtual void	TObject::RecursiveRemove(TObject* obj)
Bool_t	RejectSharedElectronV0s(AliAODConversionPhoton* photon, Int_t nV0, Int_t nV0s)
Bool_t	RejectToCloseV0s(AliAODConversionPhoton* photon, TList* photons, Int_t nV0)
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 = "")
virtual UInt_t	AliAnalysisCuts::Selected() const
Bool_t	SetAlphaMesonCut(Int_t alphaMesonCut)
Bool_t	SetBackgroundScheme(Int_t BackgroundScheme)
void	TObject::SetBit(UInt_t f)
void	TObject::SetBit(UInt_t f, Bool_t set)
Bool_t	SetCut(AliConversionMesonCuts::cutIds cutID, Int_t cut)
Bool_t	SetCutIds(TString cutString)
Bool_t	SetDCAGammaGammaCut(Int_t DCAGammaGamma)
Bool_t	SetDCARMesonPrimVtxCut(Int_t DCARMesonPrimVtx)
Bool_t	SetDCAZMesonPrimVtxCut(Int_t DCAZMesonPrimVtx)
virtual void	TObject::SetDrawOption(Option_t* option = "")MENU
static void	TObject::SetDtorOnly(void* obj)
void	SetFillCutHistograms(TString name = "")
virtual void	AliAnalysisCuts::SetFilterMask(UInt_t mask)
Bool_t	SetMCPSmearing(Int_t useMCPSmearing)
Bool_t	SetMesonKind(Int_t mesonKind)
virtual void	TNamed::SetName(const char* name)MENU
virtual void	TNamed::SetNameTitle(const char* name, const char* title)
Bool_t	SetNDegreesForRotationMethod(Int_t DegreesForRotationMethod)
Bool_t	SetNumberOfBGEvents(Int_t NumberOfBGEvents)
static void	TObject::SetObjectStat(Bool_t stat)
Bool_t	SetRapidityMesonCut(Int_t RapidityMesonCut)
Bool_t	SetRCut(Int_t RCut)
virtual void	AliAnalysisCuts::SetSelected(Bool_t dec)
Bool_t	SetSelectionWindowCut(Int_t selectionCut)
Bool_t	SetSharedElectronCut(Int_t sharedElec)
virtual void	TNamed::SetTitle(const char* title = "")MENU
Bool_t	SetToCloseV0sCut(Int_t toClose)
virtual void	TObject::SetUniqueID(UInt_t uid)
virtual void	ShowMembers(TMemberInspector&)
virtual Int_t	TNamed::Sizeof() const
TLorentzVector	SmearElectron(TLorentzVector particle)
void	SmearParticle(AliAODConversionPhoton* photon)
void	SmearVirtualPhoton(AliAODConversionPhoton* photon)
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
Bool_t	UpdateCutString()
virtual void	TObject::UseCurrentStyle()
Bool_t	UseElecSharingCut()
Bool_t	UseMCPSmearing()
Bool_t	UseRotationMethod()
Bool_t	UseToCloseV0sCut()
Bool_t	UseTrackMultiplicity()
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()

Data Members

public:

enum cutIds {	kMesonKind
	kBackgroundScheme
	kNumberOfBGEvents
	kDegreesForRotationMethod
	kRapidityMesonCut
	kRCut
	kalphaMesonCut
	kSelectionCut
	kElecShare
	kToCloseV0s
	kuseMCPSmearing
	kDcaGammaGamma
	kDcaRPrimVtx
	kDcaZPrimVtx
	kNCuts
};
enum TObject::EStatusBits {	kCanDelete
	kMustCleanup
	kObjInCanvas
	kIsReferenced
	kHasUUID
	kCannotPick
	kNoContextMenu
	kInvalidObject
};
enum TObject::[unnamed] {	kIsOnHeap
	kNotDeleted
	kZombie
	kBitMask
	kSingleKey
	kOverwrite
	kWriteDelete
};

public:

Int_t	fCuts[14]
static const char*	fgkCutNames[14]

protected:

Double_t	fAlphaCutMeson	max value for meson alpha cut
Double_t	fAlphaMinCutMeson	min value for meson alpha cut
Bool_t	fAlphaPtDepCut
Int_t	fBackgroundHandler
TF1*	fBrem
TObjString*	fCutString	cut number used for analysis
Double_t	fDCAGammaGammaCut	cut value for the maximum distance between the two photons [cm]
Bool_t	fDCAGammaGammaCutOn	cut flag for the maximum distance between the two photons
Double_t	fDCARMesonPrimVtxCut	cut value for the maximum distance in R between the production point of the Meson & the primary vertex [cm]
Bool_t	fDCARMesonPrimVtxCutOn	cut flag for the maximum distance in R between the production point of the Meson & the primary vertex
Double_t	fDCAZMesonPrimVtxCut	cut value for the maximum distance in Z between the production point of the Meson & the primary vertex [cm]
Bool_t	fDCAZMesonPrimVtxCutOn	cut flag for the maximum distance in Z between the production point of the Meson & the primary vertex
Bool_t	fDoBG	flag to intialize BG
Bool_t	fDoSharedElecCut
Bool_t	fDoToCloseV0sCut
Int_t*	fElectronLabelArray	[fElectronLabelArraySize] Array with elec/pos v0 label
Int_t	fElectronLabelArraySize
TF1*	fFAlphaCut
TList*	fHistograms
Double_t	fMaxR	r cut
Int_t	fMesonKind
TString	TNamed::fName	object identifier
Int_t	fNumberOfBGEvents
Float_t	fOpeningAngle	min opening angle for meson
Double_t	fPBremSmearing
Double_t	fPSigSmearing
Double_t	fPSigSmearingCte
TRandom3	fRandom
Double_t	fRapidityCutMeson	max value for meson rapidity
Double_t	fSelectionHigh	higher meson inv mass window for further selection
Double_t	fSelectionLow	lower meson inv mass window for further selection
TString	TNamed::fTitle	object title
Bool_t	fUseMCPSmearing	flag
Bool_t	fUseRotationMethodInBG	flag to apply rotation method for meson bg estimation
Bool_t	fUseTrackMultiplicityForBG	flag to use track multiplicity for meson bg estimation (else V0 mult)
Bool_t	fdoBGProbability	flag to use probability method for meson bg estimation
Double_t	fminV0Dist
Int_t	fnDegreeRotationPMForBG
TH1F*	hDCAGammaGammaMesonAfter
TH1F*	hDCAGammaGammaMesonBefore
TH1F*	hDCARMesonPrimVtxAfter
TH1F*	hDCARMesonPrimVtxBefore
TH2F*	hDCAZMesonPrimVtxAfter
TH1F*	hDCAZMesonPrimVtxBefore
TH1F*	hMesonBGCuts	bookkeeping for meson bg cuts
TH1F*	hMesonCuts	bookkeeping for meson cuts

Class Charts

Inheritance Chart:

TNamed

←

AliVCuts

←

AliAnalysisCuts

←

AliConversionMesonCuts

Function documentation

AliConversionMesonCuts(const char* name = "MesonCuts", const char* title = "Meson Cuts")

AliConversionMesonCuts(const AliConversionMesonCuts& )

 Copy Constructor

~AliConversionMesonCuts()

 Destructor
Deleting fHistograms leads to seg fault it it's added to output collection of a task
 if(fHistograms)
 	delete fHistograms;
 fHistograms = NULL;

void InitCutHistograms(TString name = "", Bool_t additionalHists = kFALSE)

Bool_t MesonIsSelectedMC(TParticle* fMCMother, AliStack* fMCStack, Double_t fRapidityShift = 0.)

 Returns true for all pions within acceptance cuts for decay into 2 photons
 If bMCDaughtersInAcceptance is selected, it requires in addition that both daughter photons are within acceptance cuts

Bool_t MesonIsSelectedAODMC(AliAODMCParticle* MCMother, TClonesArray* AODMCArray, Double_t fRapidityShift = 0.)

 Returns true for all pions within acceptance cuts for decay into 2 photons
 If bMCDaughtersInAcceptance is selected, it requires in addition that both daughter photons are within acceptance cuts

Bool_t MesonIsSelectedMCDalitz(TParticle* fMCMother, AliStack* fMCStack, Int_t& labelelectron, Int_t& labelpositron, Int_t& labelgamma, Double_t fRapidityShift = 0.)

Bool_t MesonIsSelectedMCEtaPiPlPiMiGamma(TParticle* fMCMother, AliStack* fMCStack, Int_t& labelNegPion, Int_t& labelPosPion, Int_t& labelGamma, Double_t fRapidityShift = 0)

Bool_t MesonIsSelectedMCPiPlPiMiPiZero(TParticle* fMCMother, AliStack* fMCStack, Int_t& labelNegPion, Int_t& labelPosPion, Int_t& labelNeutPion, Double_t fRapidityShift = 0)

Bool_t MesonIsSelectedMCChiC(TParticle* fMCMother, AliStack* fMCStack, Int_t& , Int_t& , Int_t& , Double_t fRapidityShift = 0.)

 Returns true for all ChiC within acceptance cuts for decay into JPsi + gamma -> e+ + e- + gamma
 If bMCDaughtersInAcceptance is selected, it requires in addition that both daughter photons are within acceptance cuts

Bool_t MesonIsSelected(AliAODConversionMother* pi0, Bool_t IsSignal = kTRUE, Double_t fRapidityShift = 0.)

Bool_t UpdateCutString()

Update the cut string (if it has been created yet)

Bool_t InitializeCutsFromCutString(const TString analysisCutSelection)

 Initialize Cuts from a given Cut string

Bool_t SetCut(AliConversionMesonCuts::cutIds cutID, Int_t cut)

Set individual cut ID

void PrintCuts()

 Print out current Cut Selection

void PrintCutsWithValues()

 Print out current Cut Selection with values

Bool_t SetMesonKind(Int_t mesonKind)

 Set Cut

Bool_t SetRCut(Int_t RCut)

 Set Cut

Bool_t SetSelectionWindowCut(Int_t selectionCut)

 Set Cut

Bool_t SetAlphaMesonCut(Int_t alphaMesonCut)

Bool_t SetRapidityMesonCut(Int_t RapidityMesonCut)

 Set Cut

Bool_t SetBackgroundScheme(Int_t BackgroundScheme)

 Set Cut

Bool_t SetNDegreesForRotationMethod(Int_t DegreesForRotationMethod)

 Set Cut

Bool_t SetNumberOfBGEvents(Int_t NumberOfBGEvents)

 Set Cut

Bool_t SetSharedElectronCut(Int_t sharedElec)

Bool_t SetToCloseV0sCut(Int_t toClose)

Bool_t SetMCPSmearing(Int_t useMCPSmearing)

Bool_t SetDCAGammaGammaCut(Int_t DCAGammaGamma)

 Set Cut

Bool_t SetDCAZMesonPrimVtxCut(Int_t DCAZMesonPrimVtx)

 Set Cut

Bool_t SetDCARMesonPrimVtxCut(Int_t DCARMesonPrimVtx)

 Set Cut

TString GetCutNumber()

 returns TString with current cut number

void FillElectonLabelArray(AliAODConversionPhoton* photon, Int_t nV0)

Bool_t RejectSharedElectronV0s(AliAODConversionPhoton* photon, Int_t nV0, Int_t nV0s)

Bool_t RejectToCloseV0s(AliAODConversionPhoton* photon, TList* photons, Int_t nV0)

void SmearParticle(AliAODConversionPhoton* photon)

void SmearVirtualPhoton(AliAODConversionPhoton* photon)

TLorentzVector SmearElectron(TLorentzVector particle)

Bool_t SetCutIds(TString cutString)

AliConversionMesonCuts& operator=(const AliConversionMesonCuts& )

Bool_t IsSelected(TObject* )

{return kTRUE;}

Bool_t IsSelected(TList* )

{return kTRUE;}

void SetFillCutHistograms(TString name = "")

TList * GetCutHistograms()

{return fHistograms;}

Bool_t UseRotationMethod()

 Request Flags

{return fUseRotationMethodInBG;}

Bool_t UseTrackMultiplicity()

{return fUseTrackMultiplicityForBG;}

Int_t GetNumberOfBGEvents()

{return fNumberOfBGEvents;}

Int_t NDegreesRotation()

{return fnDegreeRotationPMForBG;}

Bool_t DoBGCalculation()

{return fDoBG;}

Bool_t DoBGProbability()

{return fdoBGProbability;}

Bool_t UseElecSharingCut()

{return fDoSharedElecCut;}

Bool_t UseToCloseV0sCut()

{return fDoToCloseV0sCut;}

Bool_t UseMCPSmearing()

{return fUseMCPSmearing;}

Int_t BackgroundHandlerType()

{return fBackgroundHandler;}

Double_t GetSelectionLow() const

{return fSelectionLow;}

Double_t GetSelectionHigh() const

{return fSelectionHigh;}