Class for handling of ESD v0 cuts. More...

#include <AliESDv0Cuts.h>

Inheritance diagram for AliESDv0Cuts:

Public Member Functions
	AliESDv0Cuts (const Char_t name="AliESDv0Cuts", const Char_t title="")

virtual	~AliESDv0Cuts ()

Bool_t	IsSelected (TObject *)

Bool_t	IsSelected (TList *listObj)

Bool_t	IsSelected (TObject const obj1, TObject const obj2, TObject const obj3, TObject const obj4)

Bool_t	AcceptV0 (AliESDv0 const esdV0, AliESDtrack const trackPos, AliESDtrack const trackNeg, const AliESDVertex esdVertex)

TObjArray *	GetAcceptedV0s (const AliESD *esd)

Int_t	CountAcceptedV0s (const AliESD *esd)

TObjArray *	GetAcceptedV0s (const AliESDEvent *esd)

Int_t	CountAcceptedV0s (const AliESDEvent *esd)

virtual Long64_t	Merge (TCollection *list)

virtual void	Copy (TObject &c) const

	AliESDv0Cuts (const AliESDv0Cuts &pd)

AliESDv0Cuts &	operator= (const AliESDv0Cuts &c)

void	SetMinDcaPosToVertex (Float_t min=-1)

void	SetMinDcaNegToVertex (Float_t min=-1)

void	SetMaxChi2 (Float_t max=1e10)

void	SetMaxDcaV0Daughters (Float_t max=1e10)

void	SetMinRadius (Float_t min=-1)

void	SetMaxRadius (Float_t max=1e10)

void	SetMinCosinePointingAngle (Float_t min=-1)

void	SetRequireOnFlyStatus (Bool_t b=kFALSE)

void	SetMaxDcaV0ToVertex (Float_t max=1e10)

void	SetPRange (Float_t r1=0, Float_t r2=1e10)

void	SetPtRange (Float_t r1=0, Float_t r2=1e10)

void	SetPxRange (Float_t r1=-1e10, Float_t r2=1e10)

void	SetPyRange (Float_t r1=-1e10, Float_t r2=1e10)

void	SetPzRange (Float_t r1=-1e10, Float_t r2=1e10)

void	SetHistogramsOn (Bool_t b=kFALSE)

void	DefineHistograms (Int_t color=1)

virtual Bool_t	LoadHistograms (const Char_t *dir=0)

void	SaveHistograms (const Char_t *dir=0)

void	DrawHistograms ()

Public Member Functions inherited from AliAnalysisCuts
	AliAnalysisCuts ()

	AliAnalysisCuts (const char name, const char title)

	AliAnalysisCuts (const AliAnalysisCuts &obj)

AliAnalysisCuts &	operator= (const AliAnalysisCuts &obj)

virtual	~AliAnalysisCuts ()

virtual void	SetFilterMask (UInt_t mask)

virtual UInt_t	GetFilterMask () const

virtual void	SetSelected (Bool_t dec)

virtual UInt_t	Selected () const

virtual TList *	GetOutput ()

virtual TObject *	GetStatistics (Option_t *) const

Public Member Functions inherited from AliVCuts
	AliVCuts ()

	AliVCuts (const char name, const char title)

virtual	~AliVCuts ()

	AliVCuts (const AliVCuts &evt)

AliVCuts &	operator= (const AliVCuts &evt)

virtual UInt_t	GetSelectionMask (const TObject *)

Static Public Member Functions
static void	EnableNeededBranches (TTree *tree)

Protected Types
enum	{ kNCuts = 14 }

Protected Member Functions
void	Init ()

Protected Attributes
Float_t	fCutMinDcaPosToVertex
	min dca of the positive daughter to the primary vertex More...

Float_t	fCutMinDcaNegToVertex
	min dca of the negative daughter to the primary vertex More...

Float_t	fCutMaxChi2
	max chi2 More...

Float_t	fCutMaxDcaV0Daughters
	max dca between the two v0 daughters More...

Float_t	fCutMinRadius
	min reconstruction radius (fiducial volume) More...

Float_t	fCutMaxRadius
	max reconstruction radius (fiducial volume) More...

Float_t	fCutMinCosinePointingAngle
	min cosine of pointing angle More...

Bool_t	fCutRequireOnFlyStatus
	require on fly status More...

Float_t	fCutMaxDcaV0ToVertex
	max dca of the v0 to the primary vertex More...

Float_t	fPMin

Float_t	fPMax
	definition of the range of the P More...

Float_t	fPtMin

Float_t	fPtMax
	definition of the range of the Pt More...

Float_t	fPxMin

Float_t	fPxMax
	definition of the range of the Px More...

Float_t	fPyMin

Float_t	fPyMax
	definition of the range of the Py More...

Float_t	fPzMin

Float_t	fPzMax
	definition of the range of the Pz More...

Bool_t	fHistogramsOn
	histograms on/off More...

TH1F *	fhDcaPosToVertex [2]

TH1F *	fhDcaNegToVertex [2]

TH1F *	fhChi2 [2]

TH1F *	fhDcaV0Daughters [2]

TH1F *	fhRadius [2]

TH1F *	fhCosinePointingAngle [2]

TH1F *	fhOnFlyStatus [2]

TH1F *	fhDcaV0ToVertex [2]

TH1F *	fhPt [2]
	pt of esd v0s More...

TH1F *	fhCutStatistics
	statistics of what cuts the v0s did not survive More...

TH2F *	fhCutCorrelation
	2d statistics plot More...

Static Protected Attributes
static const Char_t *	fgkCutNames [kNCuts]
	! names of cuts (for internal use) More...

Detailed Description

Class for handling of ESD v0 cuts.

Definition at line 19 of file AliESDv0Cuts.h.

Member Enumeration Documentation

anonymous enum

protected

Enumerator
kNCuts

Definition at line 74 of file AliESDv0Cuts.h.

Constructor & Destructor Documentation

AliESDv0Cuts::AliESDv0Cuts	(	const Char_t *	name = `"AliESDv0Cuts"`,
		const Char_t *	title = `""`
	)

constructor

Definition at line 52 of file AliESDv0Cuts.cxx.

Referenced by IsSelected().

AliESDv0Cuts::~AliESDv0Cuts ( )

virtual

destructor

Definition at line 130 of file AliESDv0Cuts.cxx.

AliESDv0Cuts::AliESDv0Cuts ( const AliESDv0Cuts & pd )

copy constructor

Definition at line 101 of file AliESDv0Cuts.cxx.

Member Function Documentation

Bool_t AliESDv0Cuts::AcceptV0	(	AliESDv0 *const	esdV0,
		AliESDtrack *const	trackPos,
		AliESDtrack *const	trackNeg,
		const AliESDVertex *	esdVertex
	)

figure out if the v0s survives all the v0 cuts defined

the different quality parameter and kinematic values are first retrieved from the v0. then it is found out what cuts the v0 did not survive and finally the cuts are imposed.

Definition at line 346 of file AliESDv0Cuts.cxx.

Referenced by CountAcceptedV0s(), GetAcceptedV0s(), and IsSelected().

void AliESDv0Cuts::Copy ( TObject & c ) const

virtual

Copy function

Definition at line 216 of file AliESDv0Cuts.cxx.

Referenced by IsSelected(), and operator=().

Int_t AliESDv0Cuts::CountAcceptedV0s ( const AliESD * esd )

returns an the number of v0s that pass the cuts

Definition at line 516 of file AliESDv0Cuts.cxx.

Referenced by IsSelected().

Int_t AliESDv0Cuts::CountAcceptedV0s ( const AliESDEvent * esd )

returns an the number of v0s that pass the cuts

Definition at line 570 of file AliESDv0Cuts.cxx.

void AliESDv0Cuts::DefineHistograms ( Int_t color = 1 )

diagnostics histograms are defined

Definition at line 596 of file AliESDv0Cuts.cxx.

Referenced by SetHistogramsOn().

void AliESDv0Cuts::DrawHistograms ( )

draws some histograms

Definition at line 755 of file AliESDv0Cuts.cxx.

Referenced by SetHistogramsOn().

void AliESDv0Cuts::EnableNeededBranches ( TTree * tree )

static

enables the branches needed by AcceptV0, for a list see comment of AcceptV0

Definition at line 317 of file AliESDv0Cuts.cxx.

Referenced by SetHistogramsOn().

TObjArray * AliESDv0Cuts::GetAcceptedV0s ( const AliESD * esd )

returns an array of all v0s that pass the cuts

Definition at line 490 of file AliESDv0Cuts.cxx.

Referenced by IsSelected().

TObjArray * AliESDv0Cuts::GetAcceptedV0s ( const AliESDEvent * esd )

Definition at line 542 of file AliESDv0Cuts.cxx.

void AliESDv0Cuts::Init ( void )

protectedvirtual

sets everything to zero

Reimplemented from AliAnalysisCuts.

Definition at line 162 of file AliESDv0Cuts.cxx.

Referenced by AliESDv0Cuts(), Copy(), and SetHistogramsOn().

Bool_t AliESDv0Cuts::IsSelected ( TObject * )

inlinevirtual

Reimplemented from AliAnalysisCuts.

Definition at line 25 of file AliESDv0Cuts.h.

Bool_t AliESDv0Cuts::IsSelected ( TList * listObj )

virtual

Selection cuts

Implements AliAnalysisCuts.

Definition at line 333 of file AliESDv0Cuts.cxx.

Bool_t AliESDv0Cuts::IsSelected	(	TObject *const	obj1,
		TObject *const	obj2,
		TObject *const	obj3,
		TObject *const	obj4
	)

inline

Definition at line 27 of file AliESDv0Cuts.h.

Bool_t AliESDv0Cuts::LoadHistograms ( const Char_t * dir = 0 )

virtual

loads the histograms from a file if dir is empty a directory with the name of this object is taken (like in SaveHistogram)

Definition at line 664 of file AliESDv0Cuts.cxx.

Referenced by SetHistogramsOn().

Long64_t AliESDv0Cuts::Merge ( TCollection * list )

virtual

Merge a list of AliESDv0Cuts objects with this (needed for PROOF) Returns the number of merged objects (including this)

Reimplemented from AliAnalysisCuts.

Definition at line 267 of file AliESDv0Cuts.cxx.

Referenced by IsSelected().

AliESDv0Cuts & AliESDv0Cuts::operator= ( const AliESDv0Cuts & c )

Assignment operator

Definition at line 207 of file AliESDv0Cuts.cxx.

Referenced by IsSelected().

void AliESDv0Cuts::SaveHistograms ( const Char_t * dir = 0 )

saves the histograms in a directory (dir)

Definition at line 711 of file AliESDv0Cuts.cxx.

Referenced by SetHistogramsOn().

void AliESDv0Cuts::SetHistogramsOn ( Bool_t b = kFALSE )

inline

Definition at line 60 of file AliESDv0Cuts.h.

Referenced by AliESDv0Cuts().

void AliESDv0Cuts::SetMaxChi2 ( Float_t max = 1e10 )

inline

Definition at line 44 of file AliESDv0Cuts.h.

Referenced by AliESDv0Cuts().

void AliESDv0Cuts::SetMaxDcaV0Daughters ( Float_t max = 1e10 )

inline

Definition at line 45 of file AliESDv0Cuts.h.

Referenced by AliESDv0Cuts().

void AliESDv0Cuts::SetMaxDcaV0ToVertex ( Float_t max = 1e10 )

inline

Definition at line 50 of file AliESDv0Cuts.h.

Referenced by AliESDv0Cuts().

void AliESDv0Cuts::SetMaxRadius ( Float_t max = 1e10 )

inline

Definition at line 47 of file AliESDv0Cuts.h.

Referenced by AliESDv0Cuts().

void AliESDv0Cuts::SetMinCosinePointingAngle ( Float_t min = -1 )

inline

Definition at line 48 of file AliESDv0Cuts.h.

Referenced by AliESDv0Cuts().

void AliESDv0Cuts::SetMinDcaNegToVertex ( Float_t min = -1 )

inline

Definition at line 43 of file AliESDv0Cuts.h.

Referenced by AliESDv0Cuts().

void AliESDv0Cuts::SetMinDcaPosToVertex ( Float_t min = -1 )

inline

Definition at line 42 of file AliESDv0Cuts.h.

Referenced by AliESDv0Cuts().

void AliESDv0Cuts::SetMinRadius ( Float_t min = -1 )

inline

Definition at line 46 of file AliESDv0Cuts.h.

Referenced by AliESDv0Cuts().

void AliESDv0Cuts::SetPRange	(	Float_t	r1 = `0`,
		Float_t	r2 = `1e10`
	)

inline

Definition at line 53 of file AliESDv0Cuts.h.

Referenced by AliESDv0Cuts().

void AliESDv0Cuts::SetPtRange	(	Float_t	r1 = `0`,
		Float_t	r2 = `1e10`
	)

inline

Definition at line 54 of file AliESDv0Cuts.h.

Referenced by AliESDv0Cuts().

void AliESDv0Cuts::SetPxRange	(	Float_t	r1 = `-1e10`,
		Float_t	r2 = `1e10`
	)

inline

Definition at line 55 of file AliESDv0Cuts.h.

Referenced by AliESDv0Cuts().

void AliESDv0Cuts::SetPyRange	(	Float_t	r1 = `-1e10`,
		Float_t	r2 = `1e10`
	)

inline

Definition at line 56 of file AliESDv0Cuts.h.

Referenced by AliESDv0Cuts().

void AliESDv0Cuts::SetPzRange	(	Float_t	r1 = `-1e10`,
		Float_t	r2 = `1e10`
	)

inline

Definition at line 57 of file AliESDv0Cuts.h.

Referenced by AliESDv0Cuts().

void AliESDv0Cuts::SetRequireOnFlyStatus ( Bool_t b = kFALSE )

inline

Definition at line 49 of file AliESDv0Cuts.h.

Referenced by AliESDv0Cuts().

Member Data Documentation

Float_t AliESDv0Cuts::fCutMaxChi2

protected

max chi2

Definition at line 82 of file AliESDv0Cuts.h.

Referenced by AcceptV0(), Copy(), Init(), and SetMaxChi2().

Float_t AliESDv0Cuts::fCutMaxDcaV0Daughters

protected

max dca between the two v0 daughters

Definition at line 83 of file AliESDv0Cuts.h.

Referenced by AcceptV0(), Copy(), Init(), and SetMaxDcaV0Daughters().

Float_t AliESDv0Cuts::fCutMaxDcaV0ToVertex

protected

max dca of the v0 to the primary vertex

Definition at line 88 of file AliESDv0Cuts.h.

Referenced by AcceptV0(), Copy(), Init(), and SetMaxDcaV0ToVertex().

Float_t AliESDv0Cuts::fCutMaxRadius

protected

max reconstruction radius (fiducial volume)

Definition at line 85 of file AliESDv0Cuts.h.

Referenced by AcceptV0(), Copy(), Init(), and SetMaxRadius().

Float_t AliESDv0Cuts::fCutMinCosinePointingAngle

protected

min cosine of pointing angle

Definition at line 86 of file AliESDv0Cuts.h.

Referenced by AcceptV0(), Copy(), Init(), and SetMinCosinePointingAngle().

Float_t AliESDv0Cuts::fCutMinDcaNegToVertex

protected

min dca of the negative daughter to the primary vertex

Definition at line 81 of file AliESDv0Cuts.h.

Referenced by AcceptV0(), Copy(), Init(), and SetMinDcaNegToVertex().

Float_t AliESDv0Cuts::fCutMinDcaPosToVertex

protected

min dca of the positive daughter to the primary vertex

Definition at line 80 of file AliESDv0Cuts.h.

Referenced by AcceptV0(), Copy(), Init(), and SetMinDcaPosToVertex().

Float_t AliESDv0Cuts::fCutMinRadius

protected

min reconstruction radius (fiducial volume)

Definition at line 84 of file AliESDv0Cuts.h.

Referenced by AcceptV0(), Copy(), Init(), and SetMinRadius().

Bool_t AliESDv0Cuts::fCutRequireOnFlyStatus

protected

require on fly status

Definition at line 87 of file AliESDv0Cuts.h.

Referenced by AcceptV0(), Copy(), Init(), and SetRequireOnFlyStatus().

const Char_t * AliESDv0Cuts::fgkCutNames

staticprotected

Initial value:

= {
 "dca positive to pvtx",
 "dca negative to pvtx",
 "#Chi^{2}",
 "dca v0 daughters",
 "min decay radius",
 "max decay radius",
 "cosine pointing angle",
 "on-the-fly status",
 "dca v0 to pvtx",
 "p",
 "p_{T}",
 "p_{x}",
 "p_{y}",
 "p_{z}"
}