BmnH3LTripleFinder Class Reference

#include <BmnH3LTripleFinder.h>

Inheritance diagram for BmnH3LTripleFinder:

Collaboration diagram for BmnH3LTripleFinder:

Public Member Functions
	BmnH3LTripleFinder ()
virtual	~BmnH3LTripleFinder ()
virtual void	Exec (Option_t *option)
virtual InitStatus	Init ()
virtual void	Finish ()

Private Member Functions
void	Analysis ()
Double_t	FindV0ByVirtualPlanes (FairTrackParam *par1, FairTrackParam *par2, FairTrackParam *par3, Double_t z_0, Double_t range=25.)
Double_t	GetdEdx (CbmStsTrack *tr)
void	GetNHits (CbmStsTrack *tr, Int_t &nGEM, Int_t &nFSD)

Private Attributes
UInt_t	fEventCounter
TClonesArray *	fStsHits
	event counter
TClonesArray *	fUpperClusters
TClonesArray *	fLowerClusters
TClonesArray *	fStsTracks
TClonesArray *	fGlobTracks
CbmVertex *	fVertex
BmnKalmanFilter *	fKalman
TClonesArray *	fParticleTriple
const Int_t	fPDG1 = 2212
const Int_t	fPDG2 = 2212
const Int_t	fPDG3 = -211
const Float_t	fMassHe3 = 2.8094135
const Float_t	fMassPi = 0.1395704
const Float_t	fMassP = 0.9382721
const Float_t	fMassD = 1.8756129

Detailed Description

Definition at line 24 of file BmnH3LTripleFinder.h.

Constructor & Destructor Documentation

BmnH3LTripleFinder()

BmnH3LTripleFinder::BmnH3LTripleFinder

(

)

Definition at line 3 of file BmnH3LTripleFinder.cxx.

References fEventCounter, fKalman, fParticleTriple, and fVertex.

~BmnH3LTripleFinder()

BmnH3LTripleFinder::~BmnH3LTripleFinder ( )

virtual

Definition at line 11 of file BmnH3LTripleFinder.cxx.

Member Function Documentation

Analysis()

void BmnH3LTripleFinder::Analysis ( )

private

Definition at line 16 of file BmnH3LTripleFinder.cxx.

References TMath::Abs(), fGlobTracks, FindV0ByVirtualPlanes(), fKalman, fMassD, fMassP, fMassPi, fParticleTriple, fPDG1, fPDG2, fPDG3, fStsTracks, fVertex, CbmStsTrack::GetChi2(), GetdEdx(), BmnGlobalTrack::GetGemTrackIndex(), BmnGlobalTrack::GetMass2(), CbmStsTrack::GetNDF(), GetNHits(), CbmStsTrack::GetNStsHits(), CbmStsTrack::GetParamFirst(), i, kBMNERROR, BmnParticleTriple::SetAlpha1(), BmnParticleTriple::SetAlpha2(), BmnParticleTriple::SetChi2Triple(), BmnParticleTriple::SetDCA0(), BmnParticleTriple::SetDCA1(), BmnParticleTriple::SetDCA123(), BmnParticleTriple::SetDCA2(), BmnParticleTriple::SetDCA3(), BmnParticleTriple::SetdDCA1(), BmnParticleTriple::SetdDCA123(), BmnParticleTriple::SetdDCA2(), BmnParticleTriple::SetdDCA3(), BmnParticleTriple::SetEtaTriple(), BmnParticleTriple::SetInvMass(), BmnParticleTriple::SetMass400Triple(), BmnParticleTriple::SetMass700Triple(), BmnParticleTriple::SetMomTriple(), BmnParticleTriple::SetNHitsTriple(), BmnParticleTriple::SetPath(), BmnParticleTriple::SetTxTriple(), BmnParticleTriple::SetTyTriple(), BmnParticleTriple::SetV0X(), BmnParticleTriple::SetV0Y(), BmnParticleTriple::SetV0Z(), TLorentzVector::SetXYZM(), TMath::Sq(), and TMath::Sqrt().

Referenced by Exec().

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Exec()

void BmnH3LTripleFinder::Exec ( Option_t * option )

virtual

Definition at line 323 of file BmnH3LTripleFinder.cxx.

References Analysis(), fEventCounter, fParticleTriple, and fVertex.

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FindV0ByVirtualPlanes()

Double_t BmnH3LTripleFinder::FindV0ByVirtualPlanes ( FairTrackParam * par1, FairTrackParam * par2, FairTrackParam * par3, Double_t z_0, Double_t range = 25. )

private

Definition at line 349 of file BmnH3LTripleFinder.cxx.

References fKalman, fPDG1, fPDG2, fPDG3, kBMNERROR, nPlanes, TMath::Sq(), TMath::Sqrt(), z, zMax, and zMin.

Referenced by Analysis().

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Finish()

void BmnH3LTripleFinder::Finish ( )

virtual

Definition at line 342 of file BmnH3LTripleFinder.cxx.

References fKalman.

GetdEdx()

Double_t BmnH3LTripleFinder::GetdEdx ( CbmStsTrack * tr )

private

Definition at line 391 of file BmnH3LTripleFinder.cxx.

References CbmStsHit::fDigiB, fStsHits, fUpperClusters, CbmStsTrack::GetNStsHits(), CbmStsTrack::GetStsHitIndex(), CbmStsHit::GetSystemId(), i, kGEM, and StripCluster::TotalSignal.

Referenced by Analysis().

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GetNHits()

void BmnH3LTripleFinder::GetNHits ( CbmStsTrack * tr, Int_t & nGEM, Int_t & nFSD )

private

Definition at line 436 of file BmnH3LTripleFinder.cxx.

References fStsHits, CbmStsTrack::GetNStsHits(), CbmStsTrack::GetStsHitIndex(), CbmStsHit::GetSystemId(), kGEM, and kSILICON.

Referenced by Analysis().

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Init()

InitStatus BmnH3LTripleFinder::Init ( )

virtual

Definition at line 300 of file BmnH3LTripleFinder.cxx.

References fGlobTracks, fKalman, fLowerClusters, fParticleTriple, fStsHits, fStsTracks, fUpperClusters, and fVertex.

Member Data Documentation

fEventCounter

UInt_t BmnH3LTripleFinder::fEventCounter

private

Definition at line 27 of file BmnH3LTripleFinder.h.

Referenced by BmnH3LTripleFinder(), and Exec().

fGlobTracks

TClonesArray* BmnH3LTripleFinder::fGlobTracks

private

Definition at line 33 of file BmnH3LTripleFinder.h.

Referenced by Analysis(), and Init().

fKalman

BmnKalmanFilter* BmnH3LTripleFinder::fKalman

private

Definition at line 40 of file BmnH3LTripleFinder.h.

Referenced by BmnH3LTripleFinder(), Analysis(), FindV0ByVirtualPlanes(), Finish(), and Init().

fLowerClusters

TClonesArray* BmnH3LTripleFinder::fLowerClusters

private

Definition at line 31 of file BmnH3LTripleFinder.h.

Referenced by Init().

fMassD

const Float_t BmnH3LTripleFinder::fMassD = 1.8756129

private

Definition at line 52 of file BmnH3LTripleFinder.h.

Referenced by Analysis().

fMassHe3

const Float_t BmnH3LTripleFinder::fMassHe3 = 2.8094135

private

Definition at line 49 of file BmnH3LTripleFinder.h.

fMassP

const Float_t BmnH3LTripleFinder::fMassP = 0.9382721

private

Definition at line 51 of file BmnH3LTripleFinder.h.

Referenced by Analysis().

fMassPi

const Float_t BmnH3LTripleFinder::fMassPi = 0.1395704

private

Definition at line 50 of file BmnH3LTripleFinder.h.

Referenced by Analysis().

fParticleTriple

TClonesArray* BmnH3LTripleFinder::fParticleTriple

private

Definition at line 42 of file BmnH3LTripleFinder.h.

Referenced by BmnH3LTripleFinder(), Analysis(), Exec(), and Init().

fPDG1

const Int_t BmnH3LTripleFinder::fPDG1 = 2212

private

Definition at line 45 of file BmnH3LTripleFinder.h.

Referenced by Analysis(), and FindV0ByVirtualPlanes().

fPDG2

const Int_t BmnH3LTripleFinder::fPDG2 = 2212

private

Definition at line 46 of file BmnH3LTripleFinder.h.

Referenced by Analysis(), and FindV0ByVirtualPlanes().

fPDG3

const Int_t BmnH3LTripleFinder::fPDG3 = -211

private

Definition at line 47 of file BmnH3LTripleFinder.h.

Referenced by Analysis(), and FindV0ByVirtualPlanes().

fStsHits

TClonesArray* BmnH3LTripleFinder::fStsHits

private

Definition at line 29 of file BmnH3LTripleFinder.h.

Referenced by GetdEdx(), GetNHits(), and Init().

fStsTracks

TClonesArray* BmnH3LTripleFinder::fStsTracks

private

Definition at line 32 of file BmnH3LTripleFinder.h.

Referenced by Analysis(), and Init().

fUpperClusters

TClonesArray* BmnH3LTripleFinder::fUpperClusters

private

Definition at line 30 of file BmnH3LTripleFinder.h.

Referenced by GetdEdx(), and Init().

fVertex

CbmVertex* BmnH3LTripleFinder::fVertex

private

Definition at line 34 of file BmnH3LTripleFinder.h.

Referenced by BmnH3LTripleFinder(), Analysis(), Exec(), and Init().

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

• physics/decay/BmnH3LTripleFinder.h
• physics/decay/BmnH3LTripleFinder.cxx