#include <CbmStsFitPerformanceTask.h>

Inheritance diagram for CbmStsFitPerformanceTask:

Collaboration diagram for CbmStsFitPerformanceTask:

Public Member Functions
	CbmStsFitPerformanceTask (const char *name="CbmStsFitPerformanceTask", Int_t iVerbose=1)
	Standard constructor.
	~CbmStsFitPerformanceTask ()
	Destructor.
InitStatus	Init ()
	Initialization of the task.
InitStatus	ReInit ()
	ReInitialization of the task.
void	Exec (Option_t *option)
	Execute task.
void	Finish ()
	Finish task.
void	FillMCStateVectors (CbmStsPoint *point, Double_t mc[], Bool_t out=0)
	This function fill state vectors t[], mc[] and covariance matrix c[] from the given FairTrackParam object and related CbmStsPoint object.
void	FillMCStateVectors (CbmMvdPoint *point, Double_t mc[], Bool_t out=0)
void	FillTrackHisto (const Double_t mc[6], CbmStsTrack track, TH1D hist[10])
	This function fills track pulls and residuals at certain z-position.
void	FillVertexHisto (TVector3 &mc, CbmVertex V, TH1D hist[8])
	This function fills vertex pulls and residuals.
Bool_t	IsLong (CbmStsTrack *track)
	Returns 1 if track has >=8 measurements and stMaxID-stMinID>=4.
void	DoTrackAnalysis (const bool ok=1)
void	DoVertexAnalysis (const bool ok=1)
void	DoD0Analysis (const bool ok=1)
Double_t	GetCharge (CbmMCTrack *mcTrack)

Protected Member Functions
void	CreateTrackHisto (TH1D hist[10], const char name, const char *title)
void	CreateVertexHisto (TH1D hist[9], const char name, const char *title)
void	CreateD0Histo (TH1D hist[14], const char name, const char *title)

Protected Attributes
Int_t	fEvent
Bool_t	fVertexAnalysis
Bool_t	fD0Analysis
Bool_t	fTrackAnalysis
TClonesArray *	fMCTrackArray
	MCTracks.
TClonesArray *	fStsPointArray
	StsPoints.
TClonesArray *	fMvdPointArray
	StsPoints.
TClonesArray *	fRecStsTrackArray
	Reconstructed StsTracks.
TClonesArray *	fStsHitArray
	Sts hits.
TClonesArray *	fMvdHitArray
	Sts hits.
CbmVertex *	fPrimaryVertex
	Primary vertex.
TClonesArray *	fSTSTrackMatch
	Related MC tracks.
TH1D *	fhChi2
TH1D *	fhProb
TH1D *	fhDP
TH2D *	fhDP2
TH1D *	fhDsP
TH2D *	fhDsP2
TH1D *	fhZMCf
TH1D *	fhZMCl
TH1D *	fhZRecof
TH1D *	fhZRecol
TH2D *	fhRes_vs_Mom_f
TH2D *	fhRes_vs_Mom_l
TH2D *	fhExtraTracks2ndMVD
TH1D *	fhFrst [10]
TH1D *	fhMid [10]
TH1D *	fhLast [10]
TH1D *	fhImp [10]
TH1D *	fhImpPi [10]
TH1D *	fhVfit [10]
TH1D *	fhVtx [9]
TH1D *	fhV [13][9]
TH2D *	fhPq
TH1D *	fhD0 [4][14]
TH1D *	fhHitDensity [10]
TH1D *	fhTrackDensity [8]
TH1D *	fhTrackDensity0L
TDirectory *	histodir
CbmStsKFTrackFitter	fFitter

Private Member Functions
	CbmStsFitPerformanceTask (const CbmStsFitPerformanceTask &)
void	operator= (const CbmStsFitPerformanceTask &)

Detailed Description

Author: S.Gorbunov sgorb.nosp@m.oun@.nosp@m.mail..nosp@m.desy.nosp@m..de; I.Kisel ikise.nosp@m.l@ki.nosp@m.p.uni.nosp@m.-hei.nosp@m.delbe.nosp@m.rg.d.nosp@m.e; E.Kryshen e.kry.nosp@m.shen.nosp@m.@gsi..nosp@m.de

Analysis of the KalmanTrackFitter perfomance

Definition at line 29 of file CbmStsFitPerformanceTask.h.

Constructor & Destructor Documentation

◆ CbmStsFitPerformanceTask() [1/2]

CbmStsFitPerformanceTask::CbmStsFitPerformanceTask	(	const char *	name = "CbmStsFitPerformanceTask",
		Int_t	iVerbose = 1 )

Definition at line 145 of file CbmStsFitPerformanceTask.cxx.

References fD0Analysis, fEvent, fFitter, fhChi2, fhDP, fhDP2, fhDsP, fhDsP2, fhExtraTracks2ndMVD, fhPq, fhProb, fhRes_vs_Mom_f, fhRes_vs_Mom_l, fhTrackDensity0L, fhZMCf, fhZMCl, fhZRecof, fhZRecol, fMCTrackArray, fMvdHitArray, fMvdPointArray, fPrimaryVertex, fRecStsTrackArray, fStsHitArray, fStsPointArray, fSTSTrackMatch, fTrackAnalysis, fVertexAnalysis, and histodir.

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

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◆ ~CbmStsFitPerformanceTask()

CbmStsFitPerformanceTask::~CbmStsFitPerformanceTask ( )

Definition at line 216 of file CbmStsFitPerformanceTask.cxx.

◆ CbmStsFitPerformanceTask() [2/2]

CbmStsFitPerformanceTask::CbmStsFitPerformanceTask ( const CbmStsFitPerformanceTask & )

private

References CbmStsFitPerformanceTask().

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Member Function Documentation

◆ CreateD0Histo()

void CbmStsFitPerformanceTask::CreateD0Histo	(	TH1D *	hist[14],
		const char *	name,
		const char *	title )

protected

Definition at line 113 of file CbmStsFitPerformanceTask.cxx.

References i.

Referenced by Init().

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◆ CreateTrackHisto()

void CbmStsFitPerformanceTask::CreateTrackHisto	(	TH1D *	hist[10],
		const char *	name,
		const char *	title )

protected

Definition at line 58 of file CbmStsFitPerformanceTask.cxx.

References i.

Referenced by Init().

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◆ CreateVertexHisto()

void CbmStsFitPerformanceTask::CreateVertexHisto	(	TH1D *	hist[9],
		const char *	name,
		const char *	title )

protected

Definition at line 85 of file CbmStsFitPerformanceTask.cxx.

References i.

Referenced by Init().

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◆ DoD0Analysis()

void CbmStsFitPerformanceTask::DoD0Analysis ( const bool ok = 1 )

inline

Definition at line 73 of file CbmStsFitPerformanceTask.h.

References fD0Analysis.

◆ DoTrackAnalysis()

void CbmStsFitPerformanceTask::DoTrackAnalysis ( const bool ok = 1 )

inline

Definition at line 71 of file CbmStsFitPerformanceTask.h.

References fTrackAnalysis.

◆ DoVertexAnalysis()

void CbmStsFitPerformanceTask::DoVertexAnalysis ( const bool ok = 1 )

inline

Definition at line 72 of file CbmStsFitPerformanceTask.h.

References fVertexAnalysis.

◆ Exec()

void CbmStsFitPerformanceTask::Exec ( Option_t * option )

Definition at line 372 of file CbmStsFitPerformanceTask.cxx.

References TMath::Abs(), CbmStsKFSecondaryVertexFinder::AddTrack(), TObjArray::At(), TMath::C(), CbmKFMath::CopyTrackParam2TC(), d, fabs(), fD0Analysis, fEvent, fFitter, fhChi2, fhD0, fhDP, fhDP2, fhDsP, fhDsP2, fhFrst, fhHitDensity, fhImp, fhImpPi, fhLast, fhPq, fhProb, fhTrackDensity, fhTrackDensity0L, fhV, fhVtx, fhZMCf, fhZMCl, fhZRecof, fhZRecol, FillMCStateVectors(), FillTrackHisto(), FillVertexHisto(), CbmPVFinderKF::FindPrimaryVertex(), CbmStsKFSecondaryVertexFinder::Fit(), fMCTrackArray, fMvdHitArray, fMvdPointArray, fPrimaryVertex, fRecStsTrackArray, fStsHitArray, fStsPointArray, fSTSTrackMatch, fTrackAnalysis, fVertexAnalysis, GetCharge(), CbmStsTrack::GetChi2(), CbmVertex::GetChi2(), CbmVertex::GetCovariance(), CbmHit::GetCovXY(), CbmStsHit::GetDigi(), CbmStsKFSecondaryVertexFinder::GetMass(), CbmMCTrack::GetMotherId(), CbmStsTrack::GetMvdHitIndex(), CbmStsTrack::GetNDF(), CbmVertex::GetNDF(), CbmStsTrack::GetNMvdHits(), CbmStsTrack::GetNStsHits(), CbmMCTrack::GetP(), CbmStsTrack::GetParamFirst(), CbmStsTrack::GetParamLast(), CbmMCTrack::GetPdgCode(), CbmMCTrack::GetPx(), CbmMCTrack::GetPy(), CbmMCTrack::GetPz(), CbmMCTrack::GetStartVertex(), CbmMCTrack::GetStartX(), CbmMCTrack::GetStartY(), CbmMCTrack::GetStartZ(), CbmMvdHit::GetStationNr(), CbmStsHit::GetStationNr(), CbmStsTrack::GetStsHitIndex(), CbmStsKFSecondaryVertexFinder::GetVertex(), CbmVertex::GetX(), CbmVertex::GetY(), CbmVertex::GetZ(), i, CbmKFMath::indexS(), CbmKF::Instance(), CbmKFMath::invS(), IsLong(), m, TVector3::Mag(), CbmKF::MvdStationIDMap, TMath::Prob(), CbmStsKFSecondaryVertexFinder::SetMassConstraint(), CbmStsKFSecondaryVertexFinder::SetTopoConstraint(), TMath::Sqrt(), CbmKF::StsStationIDMap, v, TVector3::X(), TVector3::Y(), TVector3::Z(), and z.

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◆ FillMCStateVectors() [1/2]

void CbmStsFitPerformanceTask::FillMCStateVectors	(	CbmMvdPoint *	point,
		Double_t	mc[],
		Bool_t	out = 0 )

Definition at line 975 of file CbmStsFitPerformanceTask.cxx.

References fabs(), fMCTrackArray, GetCharge(), TVector3::Mag(), CbmMvdPoint::MomentumOut(), CbmMvdPoint::PositionOut(), TVector3::x(), TVector3::y(), and TVector3::z().

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◆ FillMCStateVectors() [2/2]

void CbmStsFitPerformanceTask::FillMCStateVectors	(	CbmStsPoint *	point,
		Double_t	mc[],
		Bool_t	out = 0 )

Parameters

point	MC point
mc	output MC state vector (x, y, tx, ty, q/p, z)
out	kTRUE if the values of position and momentum at the exit are used (at the entrance otherwise)

Definition at line 945 of file CbmStsFitPerformanceTask.cxx.

References fabs(), fMCTrackArray, GetCharge(), TVector3::Mag(), CbmStsPoint::MomentumOut(), CbmStsPoint::PositionOut(), TVector3::x(), TVector3::y(), and TVector3::z().

Referenced by Exec().

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