Class for storing and handling D0 meson candidates properties // for estimating the feed-down fraction using several sets of cuts //. More...

#include <AliHFsubtractBFDcuts.h>

Inheritance diagram for AliHFsubtractBFDcuts:

[legend]

Public Member Functions
	AliHFsubtractBFDcuts ()

	AliHFsubtractBFDcuts (const char name, const char title)

	~AliHFsubtractBFDcuts ()

void	InitHistos ()

void	FillGenStep (AliAODMCParticle dzeroMC, Double_t pt=-1, Double_t weight=1., TClonesArray mcArray=0x0, AliAODMCHeader *mcHeader=0x0)

THnSparseF *	GetSparseData () const

THnSparseF *	GetSparseMC () const

THnSparseF *	GetSparseMCgen () const

void	SetHistoPtMCgen (THnSparseF *h)

void	SetSparseData (THnSparseF *h)

void	SetSparseMC (THnSparseF *h)

void	SetFillMC (Bool_t fillMC=kTRUE)

void	FillSparses (AliAODRecoDecayHF2Prong dzeroPart, Int_t isSelected, Double_t pt=-1, Double_t massD0=-1, Double_t massD0bar=-1, Double_t weight=1., TClonesArray mcArray=0x0, AliAODEvent aodEvent=0x0, AliAODMCHeader mcHeader=0x0)

TList *	GetDecayStrings ()

TList *	GetQAhists ()

Private Member Functions
	AliHFsubtractBFDcuts (const AliHFsubtractBFDcuts &c)

AliHFsubtractBFDcuts	operator= (const AliHFsubtractBFDcuts &c)

Bool_t	GetCandidateLabel ()

Bool_t	AnalyseDecay (Bool_t generateString, Bool_t mcOnly)

void	CountProngs (Int_t labCurrMother, Int_t labCurrExcl, Bool_t generateString, Bool_t mConly)
	check in which decay process a particle was created More...

Bool_t	IsStable (Int_t labProng)
	counting the prongs of labCurrMother, labCurrExcl is assumed to be a stable particle More...

Bool_t	IsInAcceptance (Int_t labProng) const
	Is that prong a stable particle? More...

AliAODVertex *	RecBvtx (TObjArray *tracks) const
	Is that prong within the fiducial acceptance. More...

Bool_t	CheckBhypothesis (Int_t iAODtrack, Bool_t Bprong)
	Reconstruct a secondary vertex with the supplied tracks. More...

Private Attributes
Bool_t	fIsMC
	Method to check Whether the current D0 candidate and the track originate from a B decay. More...

Bool_t	fCheckAcceptance
	flag for MC/Data More...

Bool_t	fResolveResonances
	flag for checking whether the decay prongs are within acceptance More...

THnSparseF *	fTHnGenStep
	flag resolve resonances in during the prong determination More...

THnSparseF *	fTHnData
	! THnSparse for cut variables (data, with inv mass axis), first axis is always mass More...

THnSparseF *	fTHnMC
	! THnSparse for cut variables (MC at PID level, w/o mass axis)y More...

TList *	fQAhists
	! List with QA histograms More...

TClonesArray *	fMCarray
	Event specific variables. More...

TClonesArray *	fAODtracks
	! TClonesArray holding the AliAODTracks of the event to be processed More...

AliAODVertex *	fPriVtx
	! Primary AOD vertex More...

Double_t	fBkG

AliAODRecoDecayHF2Prong *	fD0Cand
	Magnetic field (z-direction) in units of kG. More...

AliNeutralTrackParam *	fD0CandParam
	Pointer to the D0 candidate from reconstruction. More...

Int_t	fLabCand
	Pointer to an AliNeutralTrackParam of the D0 candidata for DCA calculation. More...

Double_t	fPtCand
	Label of the candidate D0 (charmed hadron in case of a chained decay) More...

Int_t	fLabMother
	pT of the candidate (from MC track, not following decay chain) More...

UInt_t	fNprongs
	Label of the mother of the candidate D0 (or charmed hadron) More...

UInt_t	fNprongsInAcc
	Number of prongs, counting the first charmed hadron as one particle (simulation cuts can lead to loss of prongs!) More...

Bool_t	fFoundElectron
	Number of prongs, counting only the particles within acceptance. More...

Bool_t	fDecayChain
	Does the B meson decay contain an electron? More...

Double_t	fMotherPt
	Chained decay of charmed hadrons. More...

Bool_t	fGenerateDecayList

std::vector< Int_t >	fDecayProngs
	Generate the list containig strings with all PDG codes of the decay prongs. More...

TList *	fDecayStrList
	PDG codes of the daughters separated. More...

Detailed Description

Class for storing and handling D0 meson candidates properties // for estimating the feed-down fraction using several sets of cuts //.

//

Author: Andrea Rossi andre.nosp@m.a.ro.nosp@m.ssi@c.nosp@m.ern..nosp@m.ch //; Felix Reidt felix.nosp@m..rei.nosp@m.dt@ce.nosp@m.rn.c.nosp@m.h // //

Definition at line 42 of file AliHFsubtractBFDcuts.h.

Constructor & Destructor Documentation

AliHFsubtractBFDcuts::AliHFsubtractBFDcuts ( )

AliHFsubtractBFDcuts // // Class for storing and handling D0 meson candidates properties // for estimating the feed-down fraction using several sets of cuts // Andrea Rossi andre.nosp@m.a.ro.nosp@m.ssi@c.nosp@m.ern..nosp@m.ch // Felix Reidt felix.nosp@m..rei.nosp@m.dt@ce.nosp@m.rn.c.nosp@m.h // //

default constructor

Definition at line 54 of file AliHFsubtractBFDcuts.cxx.

AliHFsubtractBFDcuts::AliHFsubtractBFDcuts	(	const char *	name,
		const char *	title
	)

default constructor with name

Definition at line 78 of file AliHFsubtractBFDcuts.cxx.

AliHFsubtractBFDcuts::~AliHFsubtractBFDcuts ( )

Definition at line 136 of file AliHFsubtractBFDcuts.cxx.

AliHFsubtractBFDcuts::AliHFsubtractBFDcuts ( const AliHFsubtractBFDcuts & c )

private

copy constructor

Definition at line 106 of file AliHFsubtractBFDcuts.cxx.

Member Function Documentation

Bool_t AliHFsubtractBFDcuts::AnalyseDecay	(	Bool_t	generateString,
		Bool_t	mcOnly
	)

private

Definition at line 363 of file AliHFsubtractBFDcuts.cxx.

Referenced by FillGenStep(), and FillSparses().

Bool_t AliHFsubtractBFDcuts::CheckBhypothesis	(	Int_t	iAODtrack,
		Bool_t	Bprong
	)

private

Reconstruct a secondary vertex with the supplied tracks.

Definition at line 475 of file AliHFsubtractBFDcuts.cxx.

Referenced by AnalyseDecay(), and CountProngs().

void AliHFsubtractBFDcuts::CountProngs	(	Int_t	labCurrMother,
		Int_t	labCurrExcl,
		Bool_t	generateString,
		Bool_t	mConly
	)

private

check in which decay process a particle was created

Definition at line 424 of file AliHFsubtractBFDcuts.cxx.

Referenced by AnalyseDecay().

void AliHFsubtractBFDcuts::FillGenStep	(	AliAODMCParticle *	dzeroMC,
		Double_t	pt = `-1`,
		Double_t	weight = `1.`,
		TClonesArray *	mcArray = `0x0`,
		AliAODMCHeader *	mcHeader = `0x0`
	)

Definition at line 228 of file AliHFsubtractBFDcuts.cxx.

Referenced by AliCFTaskVertexingHFCutVarFDSub::UserExec().

void AliHFsubtractBFDcuts::FillSparses	(	AliAODRecoDecayHF2Prong *	dzeroPart,
		Int_t	isSelected,
		Double_t	pt = `-1`,
		Double_t	massD0 = `-1`,
		Double_t	massD0bar = `-1`,
		Double_t	weight = `1.`,
		TClonesArray *	mcArray = `0x0`,
		AliAODEvent *	aodEvent = `0x0`,
		AliAODMCHeader *	mcHeader = `0x0`
	)

Definition at line 266 of file AliHFsubtractBFDcuts.cxx.

Referenced by AliAnalysisTaskSED0MassCutVarFDSub::FillMassHists(), and AliCFTaskVertexingHFCutVarFDSub::UserExec().

Bool_t AliHFsubtractBFDcuts::GetCandidateLabel ( )

private

Definition at line 345 of file AliHFsubtractBFDcuts.cxx.

Referenced by FillSparses().

TList* AliHFsubtractBFDcuts::GetDecayStrings ( )

inline

Definition at line 63 of file AliHFsubtractBFDcuts.h.

Referenced by AliCFTaskVertexingHFCutVarFDSub::UserCreateOutputObjects().

TList* AliHFsubtractBFDcuts::GetQAhists ( )

inline

Definition at line 64 of file AliHFsubtractBFDcuts.h.

Referenced by AliCFTaskVertexingHFCutVarFDSub::UserCreateOutputObjects().

THnSparseF* AliHFsubtractBFDcuts::GetSparseData ( ) const

inline

Definition at line 52 of file AliHFsubtractBFDcuts.h.

Referenced by AliAnalysisTaskSED0MassCutVarFDSub::UserCreateOutputObjects().

THnSparseF* AliHFsubtractBFDcuts::GetSparseMC ( ) const

inline

Definition at line 53 of file AliHFsubtractBFDcuts.h.

Referenced by AliCFTaskVertexingHFCutVarFDSub::UserCreateOutputObjects().

THnSparseF* AliHFsubtractBFDcuts::GetSparseMCgen ( ) const

inline

Definition at line 54 of file AliHFsubtractBFDcuts.h.

Referenced by AliCFTaskVertexingHFCutVarFDSub::UserCreateOutputObjects().

void AliHFsubtractBFDcuts::InitHistos ( )

Definition at line 140 of file AliHFsubtractBFDcuts.cxx.

Referenced by AliAnalysisTaskSED0MassCutVarFDSub::UserCreateOutputObjects(), and AliCFTaskVertexingHFCutVarFDSub::UserCreateOutputObjects().

Bool_t AliHFsubtractBFDcuts::IsInAcceptance ( Int_t labProng ) const

private

Is that prong a stable particle?

Definition at line 466 of file AliHFsubtractBFDcuts.cxx.

Referenced by CountProngs().

Bool_t AliHFsubtractBFDcuts::IsStable ( Int_t labProng )

private

counting the prongs of labCurrMother, labCurrExcl is assumed to be a stable particle

Definition at line 453 of file AliHFsubtractBFDcuts.cxx.

Referenced by CountProngs(), and FillGenStep().

AliHFsubtractBFDcuts AliHFsubtractBFDcuts::operator= ( const AliHFsubtractBFDcuts & c )

private

assignment operator

Definition at line 130 of file AliHFsubtractBFDcuts.cxx.

AliAODVertex * AliHFsubtractBFDcuts::RecBvtx ( TObjArray * tracks ) const

private

Is that prong within the fiducial acceptance.

Definition at line 534 of file AliHFsubtractBFDcuts.cxx.

Referenced by CheckBhypothesis().

void AliHFsubtractBFDcuts::SetFillMC ( Bool_t fillMC = kTRUE )

inline

Definition at line 60 of file AliHFsubtractBFDcuts.h.

Referenced by AliAnalysisTaskSED0MassCutVarFDSub::UserCreateOutputObjects(), and AliCFTaskVertexingHFCutVarFDSub::UserExec().

void AliHFsubtractBFDcuts::SetHistoPtMCgen ( THnSparseF * h )

inline

Definition at line 56 of file AliHFsubtractBFDcuts.h.

void AliHFsubtractBFDcuts::SetSparseData ( THnSparseF * h )

inline

Definition at line 57 of file AliHFsubtractBFDcuts.h.

void AliHFsubtractBFDcuts::SetSparseMC ( THnSparseF * h )

inline

Definition at line 58 of file AliHFsubtractBFDcuts.h.

Member Data Documentation

TClonesArray* AliHFsubtractBFDcuts::fAODtracks

private

! TClonesArray holding the AliAODTracks of the event to be processed

Definition at line 89 of file AliHFsubtractBFDcuts.h.

Referenced by AnalyseDecay(), CheckBhypothesis(), CountProngs(), and FillSparses().

Double_t AliHFsubtractBFDcuts::fBkG

private

Definition at line 91 of file AliHFsubtractBFDcuts.h.

Referenced by CheckBhypothesis(), FillSparses(), and RecBvtx().

Bool_t AliHFsubtractBFDcuts::fCheckAcceptance

private

flag for MC/Data

Definition at line 80 of file AliHFsubtractBFDcuts.h.

Referenced by CountProngs().

AliAODRecoDecayHF2Prong* AliHFsubtractBFDcuts::fD0Cand

private

Magnetic field (z-direction) in units of kG.

Definition at line 92 of file AliHFsubtractBFDcuts.h.

Referenced by FillSparses(), and GetCandidateLabel().

AliNeutralTrackParam* AliHFsubtractBFDcuts::fD0CandParam

private

Pointer to the D0 candidate from reconstruction.

Definition at line 93 of file AliHFsubtractBFDcuts.h.

Referenced by CheckBhypothesis(), and FillSparses().

Bool_t AliHFsubtractBFDcuts::fDecayChain

private

Does the B meson decay contain an electron?

Definition at line 100 of file AliHFsubtractBFDcuts.h.

Referenced by AnalyseDecay(), FillGenStep(), and FillSparses().

std::vector<Int_t> AliHFsubtractBFDcuts::fDecayProngs

private

Generate the list containig strings with all PDG codes of the decay prongs.

Definition at line 104 of file AliHFsubtractBFDcuts.h.

Referenced by AnalyseDecay(), and CountProngs().

TList* AliHFsubtractBFDcuts::fDecayStrList

private

PDG codes of the daughters separated.

! List with all decay strings

Definition at line 105 of file AliHFsubtractBFDcuts.h.

Referenced by AliHFsubtractBFDcuts(), AnalyseDecay(), and GetDecayStrings().

Bool_t AliHFsubtractBFDcuts::fFoundElectron

private

Number of prongs, counting only the particles within acceptance.

Definition at line 99 of file AliHFsubtractBFDcuts.h.

Referenced by FillGenStep(), FillSparses(), and IsStable().

Bool_t AliHFsubtractBFDcuts::fGenerateDecayList

private

Transverse momentum of the mother particle (B hadron in case of feed-down, the charmed hadron itsself in case of prompt production)

Definition at line 103 of file AliHFsubtractBFDcuts.h.

Referenced by FillGenStep().

Bool_t AliHFsubtractBFDcuts::fIsMC

private

Method to check Whether the current D0 candidate and the track originate from a B decay.

Definition at line 79 of file AliHFsubtractBFDcuts.h.

Referenced by FillGenStep(), FillSparses(), and SetFillMC().

Int_t AliHFsubtractBFDcuts::fLabCand

private

Pointer to an AliNeutralTrackParam of the D0 candidata for DCA calculation.

Definition at line 94 of file AliHFsubtractBFDcuts.h.

Referenced by AnalyseDecay(), FillGenStep(), and GetCandidateLabel().

Int_t AliHFsubtractBFDcuts::fLabMother

private

pT of the candidate (from MC track, not following decay chain)

Definition at line 96 of file AliHFsubtractBFDcuts.h.

Referenced by AnalyseDecay().

TClonesArray* AliHFsubtractBFDcuts::fMCarray

private

Event specific variables.

! TClonesArray holding the particles of the event to be processed

Definition at line 88 of file AliHFsubtractBFDcuts.h.

Referenced by AnalyseDecay(), CountProngs(), FillGenStep(), FillSparses(), GetCandidateLabel(), IsInAcceptance(), and IsStable().

Double_t AliHFsubtractBFDcuts::fMotherPt

private

Chained decay of charmed hadrons.

Definition at line 101 of file AliHFsubtractBFDcuts.h.

Referenced by AnalyseDecay(), FillGenStep(), and FillSparses().

UInt_t AliHFsubtractBFDcuts::fNprongs

private

Label of the mother of the candidate D0 (or charmed hadron)

Definition at line 97 of file AliHFsubtractBFDcuts.h.

Referenced by AnalyseDecay(), CountProngs(), FillGenStep(), and FillSparses().

UInt_t AliHFsubtractBFDcuts::fNprongsInAcc

private

Number of prongs, counting the first charmed hadron as one particle (simulation cuts can lead to loss of prongs!)

Definition at line 98 of file AliHFsubtractBFDcuts.h.

Referenced by AnalyseDecay(), CountProngs(), FillGenStep(), and FillSparses().

AliAODVertex* AliHFsubtractBFDcuts::fPriVtx

private

! Primary AOD vertex

Definition at line 90 of file AliHFsubtractBFDcuts.h.

Referenced by CheckBhypothesis(), FillSparses(), and RecBvtx().

Double_t AliHFsubtractBFDcuts::fPtCand

private

Label of the candidate D0 (charmed hadron in case of a chained decay)

Definition at line 95 of file AliHFsubtractBFDcuts.h.

Referenced by AnalyseDecay(), CheckBhypothesis(), and FillGenStep().

TList* AliHFsubtractBFDcuts::fQAhists

private

! List with QA histograms

Definition at line 85 of file AliHFsubtractBFDcuts.h.

Referenced by AliHFsubtractBFDcuts(), AnalyseDecay(), CheckBhypothesis(), FillGenStep(), FillSparses(), GetQAhists(), and InitHistos().

Bool_t AliHFsubtractBFDcuts::fResolveResonances

private

flag for checking whether the decay prongs are within acceptance

Definition at line 81 of file AliHFsubtractBFDcuts.h.

Referenced by CountProngs().

THnSparseF* AliHFsubtractBFDcuts::fTHnData

private

! THnSparse for cut variables (data, with inv mass axis), first axis is always mass

Definition at line 83 of file AliHFsubtractBFDcuts.h.

Referenced by FillSparses(), GetSparseData(), InitHistos(), and SetSparseData().

THnSparseF* AliHFsubtractBFDcuts::fTHnGenStep

private

flag resolve resonances in during the prong determination

! histo with spectrum at generation level

Definition at line 82 of file AliHFsubtractBFDcuts.h.

Referenced by FillGenStep(), GetSparseMCgen(), InitHistos(), and SetHistoPtMCgen().

THnSparseF* AliHFsubtractBFDcuts::fTHnMC

private

! THnSparse for cut variables (MC at PID level, w/o mass axis)y

Definition at line 84 of file AliHFsubtractBFDcuts.h.

Referenced by FillSparses(), GetSparseMC(), InitHistos(), and SetSparseMC().

The documentation for this class was generated from the following files:

PWGHF/vertexingHF/AliHFsubtractBFDcuts.h
PWGHF/vertexingHF/AliHFsubtractBFDcuts.cxx

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation