Task for Event based vertex reconstruction. More...

#include <CbmEventVertexDca.h>

Inheritance diagram for CbmEventVertexDca:

Collaboration diagram for CbmEventVertexDca:

Public Member Functions
	CbmEventVertexDca ()=default

	~CbmEventVertexDca ()=default

InitStatus	Init ()

void	Exec (Option_t *)

void	FinishTask ()

void	SetVertexFinder (std::shared_ptr< CbmDcaVertexFinder >)

void	SetCutMap (CbmCutMap *map)
	Set the cut map for analysis.

void	UserAlignment (const std::map< int32_t, std::vector< double > > &user_mat)
	User defined sensor translations.

virtual void	DrawResults ()
	Virtual function to draw analysis results.

Protected Member Functions
void	LoadSetup ()
	Load the STS setup and fill the map with XYZ boundaries for each STS setup element. It maps the first z strip for each module depending on the size of the sensor.

void	SaveToFile ()
	It write all mapped objects to the FairRunAna sink file.

	ClassDef (CbmStsAnaBase, 1)

Protected Attributes
uint	entry_ {0}

std::unique_ptr< TFile >	fReportFile

std::unordered_set< int32_t >	fAddressBook

std::map< std::string, std::unique_ptr< TGraphErrors > >	fG1D

std::map< std::string, std::unique_ptr< TH1D > >	fH1D

std::map< std::string, std::unique_ptr< TH2D > >	fH2D

std::map< std::string, std::shared_ptr< TH2D > >	fH2DShared

std::map< std::string, std::unique_ptr< TCanvas > >	fCanvas

int	nb_sts_station_ {8}

std::unordered_map< int32_t, std::vector< double > >	fStsGeoInfo

std::map< int32_t, std::vector< double > >	fUserAlignment

std::unordered_map< int32_t, int >	fFirstZStrip

CbmCutMap *	fAnalysisCuts {nullptr}

int	fRunId {-1}

Private Member Functions
void	BookHistograms ()

void	CheckVertex ()

void	ProcessEvent (CbmEvent *)
	Process an Cbm events It filters event based on the provided CbmCutMap.

void	ProcessGlobalTrack (CbmGlobalTrack *)
	Process an Global tracks It filters the tracks based on the provided CbmCutMap.

	ClassDef (CbmEventVertexDca, 1)

Private Attributes
std::shared_ptr< CbmDcaVertexFinder >	fVertexFinder

bool	input_has_mc {false}

std::vector< CbmGlobalTrack * >	fGlbTrks

TClonesArray *	fMCTrkArray {nullptr}

TClonesArray *	fCbmEvtArray {nullptr}

TClonesArray *	fGlbTrkArray {nullptr}

TClonesArray *	fStsTrkArray {nullptr}

TClonesArray *	fRchTrkArray {nullptr}

TClonesArray *	fMchTrkArray {nullptr}

TClonesArray *	fTrdTrkArray {nullptr}

TClonesArray *	fTofTrkArray {nullptr}

TClonesArray *	fStsHitArray {nullptr}

TClonesArray *	fStsCluArray {nullptr}

Detailed Description

Task for Event based vertex reconstruction.

The current approach is to average the PCA of multiple pair of tracks. Therfore the vertex found, is a primary vertex approximation.

Definition at line 35 of file CbmEventVertexDca.h.

Constructor & Destructor Documentation

◆ CbmEventVertexDca()

CbmEventVertexDca::CbmEventVertexDca ( )

default

Referenced by ClassDef().

◆ ~CbmEventVertexDca()

CbmEventVertexDca::~CbmEventVertexDca ( )

default

Member Function Documentation

◆ BookHistograms()

void CbmEventVertexDca::BookHistograms ( )

private

Definition at line 10 of file CbmEventVertexDca.cxx.

References CbmStsAnaBase::fH1D, CbmStsAnaBase::fH2D, CbmStsAnaBase::fH2DShared, fVertexFinder, and input_has_mc.

Referenced by Init().

◆ CheckVertex()

void CbmEventVertexDca::CheckVertex ( )

private

Definition at line 159 of file CbmEventVertexDca.cxx.

References fGlbTrks, CbmStsAnaBase::fH1D, CbmStsAnaBase::fH2D, fMCTrkArray, fVertexFinder, and input_has_mc.

Referenced by Exec(), and ProcessEvent().

◆ ClassDef() [1/2]

CbmEventVertexDca::ClassDef	(	CbmEventVertexDca	,
		1	)

private

References CbmEventVertexDca().

◆ ClassDef() [2/2]

CbmStsAnaBase::ClassDef	(	CbmStsAnaBase	,
		1	)

protectedinherited

References CbmStsAnaBase().

◆ DrawResults()

virtual void CbmStsAnaBase::DrawResults ( )

inlinevirtualinherited

Virtual function to draw analysis results.

Reimplemented in CbmStsTimeCal.

Definition at line 65 of file CbmStsAnaBase.h.

◆ Exec()

void CbmEventVertexDca::Exec ( Option_t * )

Definition at line 292 of file CbmEventVertexDca.cxx.

References CheckVertex(), CbmStsAnaBase::entry_, fCbmEvtArray, fGlbTrkArray, ProcessEvent(), and ProcessGlobalTrack().

◆ FinishTask()

void CbmEventVertexDca::FinishTask ( )

Definition at line 157 of file CbmEventVertexDca.cxx.

References CbmStsAnaBase::SaveToFile().

◆ Init()

InitStatus CbmEventVertexDca::Init ( )

Definition at line 321 of file CbmEventVertexDca.cxx.

References BookHistograms(), fCbmEvtArray, fGlbTrkArray, fGlbTrks, fMchTrkArray, fMCTrkArray, fRchTrkArray, fStsCluArray, fStsHitArray, fStsTrkArray, fTofTrkArray, fTrdTrkArray, input_has_mc, and CbmStsAnaBase::LoadSetup().

◆ LoadSetup()

void CbmStsAnaBase::LoadSetup ( )

protectedinherited

Load the STS setup and fill the map with XYZ boundaries for each STS setup element. It maps the first z strip for each module depending on the size of the sensor.

Definition at line 27 of file CbmStsAnaBase.cxx.

References fFirstZStrip, fStsGeoInfo, CbmStsElement::GetAddress(), CbmStsElement::GetDaughter(), CbmStsSetup::GetModule(), CbmStsElement::GetNofDaughters(), CbmStsSetup::GetNofModules(), CbmStsSetup::GetNofStations(), CbmStsElement::GetPnode(), CbmStsSetup::GetStation(), CbmStsStation::GetXmax(), CbmStsStation::GetXmin(), CbmStsStation::GetYmax(), CbmStsStation::GetYmin(), CbmStsStation::GetZ(), CbmStsSetup::Init(), CbmStsSetup::Instance(), CbmStsSetup::IsInit(), and nb_sts_station_.

Referenced by CbmEventVertexDca::Init(), CbmStsCorrelation::Init(), CbmStsEfficiency::Init(), CbmStsHitAna::Init(), CbmStsRecoBeamSpot::Init(), and CbmStsResolution::Init().

◆ ProcessEvent()

void CbmEventVertexDca::ProcessEvent ( CbmEvent * evt )

private

Process an Cbm events It filters event based on the provided CbmCutMap.

Definition at line 227 of file CbmEventVertexDca.cxx.

References CheckVertex(), CbmStsAnaBase::fAnalysisCuts, fGlbTrkArray, CbmStsAnaBase::fH1D, CbmEvent::GetIndex(), CbmEvent::GetNofData(), kGlobalTrack, and ProcessGlobalTrack().

Referenced by Exec().

◆ ProcessGlobalTrack()

void CbmEventVertexDca::ProcessGlobalTrack ( CbmGlobalTrack * trk )

private

Process an Global tracks It filters the tracks based on the provided CbmCutMap.

Definition at line 243 of file CbmEventVertexDca.cxx.

References CbmStsAnaBase::fAnalysisCuts, fGlbTrks, fMchTrkArray, fRchTrkArray, fStsTrkArray, fTofTrkArray, fTrdTrkArray, CbmGlobalTrack::GetChi2(), CbmGlobalTrack::GetMuchTrackIndex(), CbmGlobalTrack::GetNDF(), CbmGlobalTrack::GetRichRingIndex(), CbmGlobalTrack::GetStsTrackIndex(), CbmGlobalTrack::GetTofTrackIndex(), CbmGlobalTrack::GetTrdTrackIndex(), kGlobalTrackChi2, kGlobalTrackMuchSize, kGlobalTrackMvdSize, kGlobalTrackPval, kGlobalTrackRichSize, kGlobalTrackStsSize, kGlobalTrackTofSize, and kGlobalTrackTrdSize.

Referenced by Exec(), and ProcessEvent().

◆ SaveToFile()

void CbmStsAnaBase::SaveToFile ( )

protectedinherited

It write all mapped objects to the FairRunAna sink file.

Definition at line 95 of file CbmStsAnaBase.cxx.

References fG1D, fH1D, fH2D, fH2DShared, and gr.

Referenced by CbmSpillCheck::Finish(), CbmStsChannelQA::Finish(), CbmStsCorrelation::Finish(), CbmStsHitAna::Finish(), CbmStsResolution::Finish(), CbmStsTimeCal::Finish(), CbmEventVertexDca::FinishTask(), CbmStsEfficiency::FinishTask(), and CbmStsRecoBeamSpot::FinishTask().

◆ SetCutMap()

void CbmStsAnaBase::SetCutMap ( CbmCutMap * map )

inherited

Set the cut map for analysis.

Parameters

cutMap Pointer to the CbmCutMap object.

Definition at line 21 of file CbmStsAnaBase.cxx.

References fAnalysisCuts.

◆ SetVertexFinder()

void CbmEventVertexDca::SetVertexFinder ( std::shared_ptr< CbmDcaVertexFinder > vtx_finder )

Definition at line 354 of file CbmEventVertexDca.cxx.

References fVertexFinder.

◆ UserAlignment()

void CbmStsAnaBase::UserAlignment ( const std::map< int32_t, std::vector< double > > & user_mat )

inlineinherited

User defined sensor translations.

Parameters

user_mat Input translations.

Definition at line 60 of file CbmStsAnaBase.h.

References fUserAlignment.

Member Data Documentation

◆ entry_

uint CbmStsAnaBase::entry_ {0}

protectedinherited

Definition at line 68 of file CbmStsAnaBase.h.

Referenced by CbmEventVertexDca::Exec(), CbmStsChannelQA::Exec(), CbmStsCorrelation::Exec(), CbmStsEfficiency::Exec(), CbmStsHitAna::Exec(), CbmStsRecoBeamSpot::Exec(), CbmStsResolution::Exec(), and CbmStsTimeCal::Exec().

◆ fAddressBook

std::unordered_set<int32_t> CbmStsAnaBase::fAddressBook

protectedinherited

Definition at line 70 of file CbmStsAnaBase.h.

Referenced by CbmStsChannelQA::BookHistograms(), CbmStsTimeCal::BookHistograms(), CbmStsChannelQA::CheckDeadChannels(), CbmStsChannelQA::CheckNoisyChannels(), CbmStsTimeCal::CheckTimeWalk(), CbmStsTimeCal::CheckTiming(), CbmStsTimeCal::DrawResults(), CbmStsChannelQA::Exec(), CbmStsTimeCal::FindGlobalOffset(), CbmStsChannelQA::GenerateReport(), and CbmStsHitAna::ProcessHit().

◆ fAnalysisCuts

CbmCutMap* CbmStsAnaBase::fAnalysisCuts {nullptr}

protectedinherited

Definition at line 84 of file CbmStsAnaBase.h.

Referenced by CbmStsTimeCal::CheckTiming(), CbmStsEfficiency::Exec(), CbmStsRecoBeamSpot::Exec(), CbmEventVertexDca::ProcessEvent(), CbmStsCorrelation::ProcessEvent(), CbmStsHitAna::ProcessEvent(), CbmStsResolution::ProcessEvent(), CbmEventVertexDca::ProcessGlobalTrack(), CbmStsEfficiency::ProcessGlobalTrack(), CbmStsHitAna::ProcessGlobalTrack(), CbmStsResolution::ProcessGlobalTrack(), CbmStsCorrelation::ProcessHit(), CbmStsEfficiency::ProcessHit(), CbmStsHitAna::ProcessHit(), CbmStsRecoBeamSpot::ProcessHit(), CbmStsResolution::ProcessHit(), and SetCutMap().

◆ fCanvas

std::map<std::string, std::unique_ptr<TCanvas> > CbmStsAnaBase::fCanvas

protectedinherited

Definition at line 75 of file CbmStsAnaBase.h.

◆ fCbmEvtArray

TClonesArray* CbmEventVertexDca::fCbmEvtArray {nullptr}

private

Definition at line 54 of file CbmEventVertexDca.h.

Referenced by Exec(), and Init().

◆ fFirstZStrip

std::unordered_map<int32_t, int> CbmStsAnaBase::fFirstZStrip

protectedinherited

Definition at line 82 of file CbmStsAnaBase.h.

Referenced by LoadSetup().

◆ fG1D

std::map<std::string, std::unique_ptr<TGraphErrors> > CbmStsAnaBase::fG1D

protectedinherited

Definition at line 71 of file CbmStsAnaBase.h.

Referenced by CbmSpillCheck::BookHistograms(), CbmStsTimeCal::CheckTimeWalk(), CbmStsTimeCal::DrawResults(), CbmSpillCheck::Exec(), CbmStsTimeCal::FindGlobalOffset(), CbmSpillCheck::Finish(), and SaveToFile().

◆ fGlbTrkArray

TClonesArray* CbmEventVertexDca::fGlbTrkArray {nullptr}

private

Definition at line 55 of file CbmEventVertexDca.h.

Referenced by Exec(), Init(), and ProcessEvent().

◆ fGlbTrks

std::vector<CbmGlobalTrack*> CbmEventVertexDca::fGlbTrks

private

Definition at line 51 of file CbmEventVertexDca.h.

Referenced by CheckVertex(), Init(), and ProcessGlobalTrack().

◆ fH1D

std::map<std::string, std::unique_ptr<TH1D> > CbmStsAnaBase::fH1D

protectedinherited

Definition at line 72 of file CbmStsAnaBase.h.

Referenced by CbmEventVertexDca::BookHistograms(), CbmStsEfficiency::BookHistograms(), CbmStsHitAna::BookHistograms(), CbmEventVertexDca::CheckVertex(), CbmSpillCheck::Finish(), CbmStsChannelQA::Finish(), CbmStsCorrelation::Finish(), CbmStsHitAna::Finish(), CbmStsTimeCal::Finish(), CbmEventVertexDca::ProcessEvent(), CbmStsEfficiency::ProcessEvent(), CbmStsEfficiency::ProcessGlobalTrack(), CbmStsHitAna::ProcessHit(), and SaveToFile().

◆ fH2D

std::map<std::string, std::unique_ptr<TH2D> > CbmStsAnaBase::fH2D

protectedinherited

Definition at line 73 of file CbmStsAnaBase.h.

◆ fH2DShared

std::map<std::string, std::shared_ptr<TH2D> > CbmStsAnaBase::fH2DShared

protectedinherited

Definition at line 74 of file CbmStsAnaBase.h.

Referenced by CbmEventVertexDca::BookHistograms(), and SaveToFile().

◆ fMchTrkArray

TClonesArray* CbmEventVertexDca::fMchTrkArray {nullptr}

private

Definition at line 58 of file CbmEventVertexDca.h.

Referenced by Init(), and ProcessGlobalTrack().

◆ fMCTrkArray

TClonesArray* CbmEventVertexDca::fMCTrkArray {nullptr}

private

Definition at line 53 of file CbmEventVertexDca.h.

Referenced by CheckVertex(), and Init().

◆ fRchTrkArray

TClonesArray* CbmEventVertexDca::fRchTrkArray {nullptr}

private

Definition at line 57 of file CbmEventVertexDca.h.

Referenced by Init(), and ProcessGlobalTrack().

◆ fReportFile

std::unique_ptr<TFile> CbmStsAnaBase::fReportFile

protectedinherited

Definition at line 69 of file CbmStsAnaBase.h.

Referenced by CbmStsTimeCal::DrawResults(), and CbmStsTimeCal::Init().

◆ fRunId

int CbmStsAnaBase::fRunId {-1}

protectedinherited

Definition at line 86 of file CbmStsAnaBase.h.

Referenced by CbmStsTimeCal::CbmStsTimeCal(), and CbmStsTimeCal::Init().

◆ fStsCluArray

TClonesArray* CbmEventVertexDca::fStsCluArray {nullptr}

private

Definition at line 62 of file CbmEventVertexDca.h.

Referenced by Init().

◆ fStsGeoInfo

std::unordered_map<int32_t, std::vector<double> > CbmStsAnaBase::fStsGeoInfo

protectedinherited

Definition at line 78 of file CbmStsAnaBase.h.

Referenced by CbmStsCorrelation::BookHistograms(), CbmStsEfficiency::BookHistograms(), CbmStsHitAna::BookHistograms(), CbmStsRecoBeamSpot::BookHistograms(), CbmStsResolution::BookHistograms(), CbmStsEfficiency::CheckEfficiency(), CbmStsEfficiency::FinishTask(), and LoadSetup().

◆ fStsHitArray

TClonesArray* CbmEventVertexDca::fStsHitArray {nullptr}

private

Definition at line 61 of file CbmEventVertexDca.h.

Referenced by Init().

◆ fStsTrkArray

TClonesArray* CbmEventVertexDca::fStsTrkArray {nullptr}

private

Definition at line 56 of file CbmEventVertexDca.h.

Referenced by Init(), and ProcessGlobalTrack().

◆ fTofTrkArray

TClonesArray* CbmEventVertexDca::fTofTrkArray {nullptr}

private

Definition at line 60 of file CbmEventVertexDca.h.

Referenced by Init(), and ProcessGlobalTrack().

◆ fTrdTrkArray

TClonesArray* CbmEventVertexDca::fTrdTrkArray {nullptr}

private

Definition at line 59 of file CbmEventVertexDca.h.

Referenced by Init(), and ProcessGlobalTrack().

◆ fUserAlignment

std::map<int32_t, std::vector<double> > CbmStsAnaBase::fUserAlignment

protectedinherited

Definition at line 80 of file CbmStsAnaBase.h.

Referenced by UserAlignment().

◆ fVertexFinder

std::shared_ptr<CbmDcaVertexFinder> CbmEventVertexDca::fVertexFinder

private

Definition at line 47 of file CbmEventVertexDca.h.

Referenced by BookHistograms(), CheckVertex(), and SetVertexFinder().

◆ input_has_mc

bool CbmEventVertexDca::input_has_mc {false}

private

Definition at line 49 of file CbmEventVertexDca.h.

Referenced by BookHistograms(), CheckVertex(), and Init().

◆ nb_sts_station_

int CbmStsAnaBase::nb_sts_station_ {8}

protectedinherited

Definition at line 77 of file CbmStsAnaBase.h.

Referenced by CbmStsRecoBeamSpot::BeamSpotReco(), CbmStsCorrelation::BuildCorrelation(), and LoadSetup().

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

Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ CbmEventVertexDca()

◆ ~CbmEventVertexDca()

Member Function Documentation

◆ BookHistograms()

◆ CheckVertex()

◆ ClassDef() [1/2]

◆ ClassDef() [2/2]

◆ DrawResults()

◆ Exec()

◆ FinishTask()

◆ Init()

◆ LoadSetup()

◆ ProcessEvent()

◆ ProcessGlobalTrack()

◆ SaveToFile()

◆ SetCutMap()

◆ SetVertexFinder()

◆ UserAlignment()

Member Data Documentation

◆ entry_

◆ fAddressBook

◆ fAnalysisCuts

◆ fCanvas

◆ fCbmEvtArray

◆ fFirstZStrip

◆ fG1D

◆ fGlbTrkArray

◆ fGlbTrks

◆ fH1D

◆ fH2D

◆ fH2DShared

◆ fMchTrkArray

◆ fMCTrkArray

◆ fRchTrkArray

◆ fReportFile

◆ fRunId

◆ fStsCluArray

◆ fStsGeoInfo

◆ fStsHitArray

◆ fStsTrkArray

◆ fTofTrkArray

◆ fTrdTrkArray

◆ fUserAlignment

◆ fVertexFinder

◆ input_has_mc

◆ nb_sts_station_