This class selects tracks for conversion finder. More...

#include <ConversionPostSelector.h>

Inheritance diagram for InDet::ConversionPostSelector:

Collaboration diagram for InDet::ConversionPostSelector:

Public Member Functions
	ConversionPostSelector (const std::string &type, const std::string &name, const IInterface *parent)
virtual	~ConversionPostSelector ()=default
virtual StatusCode	initialize () override
virtual StatusCode	finalize () override
bool	selectConversionCandidate (xAOD::Vertex *myCandidate, int flag, std::vector< Amg::Vector3D > &trkL) const
	Conversion candidate post-fit selectors.
bool	selectSecVtxCandidate (xAOD::Vertex *myCandidate, int flag, std::vector< Amg::Vector3D > &trkL, int &) const
ServiceHandle< StoreGateSvc > &	evtStore ()
	The standard `StoreGateSvc` (event store) Returns (kind of) a pointer to the `StoreGateSvc`.
const ServiceHandle< StoreGateSvc > &	detStore () const
	The standard `StoreGateSvc/DetectorStore` Returns (kind of) a pointer to the `StoreGateSvc`.
virtual StatusCode	sysInitialize () override
	Perform system initialization for an algorithm.
virtual StatusCode	sysStart () override
	Handle START transition.
virtual std::vector< Gaudi::DataHandle * >	inputHandles () const override
	Return this algorithm's input handles.
virtual std::vector< Gaudi::DataHandle * >	outputHandles () const override
	Return this algorithm's output handles.
Gaudi::Details::PropertyBase &	declareProperty (Gaudi::Property< T, V, H > &t)
void	updateVHKA (Gaudi::Details::PropertyBase &)
MsgStream &	msg () const
bool	msgLvl (const MSG::Level lvl) const

Static Public Member Functions
static const InterfaceID &	interfaceID ()
static void	decorateVertex (xAOD::Vertex &vertex, float inv_mass, float pt1, float pt2, float fR, float deltaPhiVtxTrk)
	Decorate vertices with values used in post selector.

Protected Member Functions
void	renounceArray (SG::VarHandleKeyArray &handlesArray)
	remove all handles from I/O resolution
std::enable_if_t< std::is_void_v< std::result_of_t< decltype(&T::renounce)(T)> > &&!std::is_base_of_v< SG::VarHandleKeyArray, T > &&std::is_base_of_v< Gaudi::DataHandle, T >, void >	renounce (T &h)
void	extraDeps_update_handler (Gaudi::Details::PropertyBase &ExtraDeps)
	Add StoreName to extra input/output deps as needed.

Private Types
typedef ServiceHandle< StoreGateSvc >	StoreGateSvc_t

Private Member Functions
Gaudi::Details::PropertyBase &	declareGaudiProperty (Gaudi::Property< T, V, H > &hndl, const SG::VarHandleKeyType &)
	specialization for handling Gaudi::Property<SG::VarHandleKey>

Static Private Member Functions
static CLHEP::HepLorentzVector	fourP (const Trk::TrackParameters &, const Trk::TrackParameters &, double, bool)
	Compute the four-momentum of a particle according to a mass hypothesis.

Private Attributes
DoubleArrayProperty	m_maxChi2 {this, "MaxChi2Vtx", {35., 25., 20.}, "Chi2 cut"}
	Properties for track selection: all cuts are ANDed.
DoubleArrayProperty	m_invMassCut {this, "MaxInvariantMass", {10000., 10000., 10000.}, "Invariant mass cut"}
DoubleArrayProperty	m_fitMomentum
DoubleArrayProperty	m_minRadius
DoubleProperty	m_minPt
DoubleProperty	m_maxdR
DoubleProperty	m_maxPhiVtxTrk
BooleanProperty	m_decorateVertices
IntegerProperty	m_nsig {this, "NSigma", 5}
StoreGateSvc_t	m_evtStore
	Pointer to StoreGate (event store by default)
StoreGateSvc_t	m_detStore
	Pointer to StoreGate (detector store by default)
std::vector< SG::VarHandleKeyArray * >	m_vhka
bool	m_varHandleArraysDeclared

Static Private Attributes
static constexpr double	m_massK0 = ParticleConstants::KZeroMassInMeV
	Masses and mass ranges for different V0 hypotheses.
static constexpr double	m_sigmaK0 = 8.5
static constexpr double	m_massLambda = ParticleConstants::lambdaMassInMeV
static constexpr double	m_sigmaLambda = 3.5

Detailed Description

This class selects tracks for conversion finder.

Author: Tatjana Lenz , Thomas Koffas

Definition at line 29 of file ConversionPostSelector.h.

Member Typedef Documentation

◆ StoreGateSvc_t

typedef ServiceHandle<StoreGateSvc> AthCommonDataStore< AthCommonMsg< AlgTool > >::StoreGateSvc_t

privateinherited

Definition at line 388 of file AthCommonDataStore.h.

Constructor & Destructor Documentation

◆ ConversionPostSelector()

InDet::ConversionPostSelector::ConversionPostSelector	(	const std::string &	type,
		const std::string &	name,
		const IInterface *	parent )

Definition at line 30 of file ConversionPostSelector.cxx.

      : AthAlgTool(type, name, parent) {
    declareInterface<ConversionPostSelector>(this);
  }

◆ ~ConversionPostSelector()

virtual InDet::ConversionPostSelector::~ConversionPostSelector ( )

virtualdefault

Member Function Documentation

◆ declareGaudiProperty()

Gaudi::Details::PropertyBase & AthCommonDataStore< AthCommonMsg< AlgTool > >::declareGaudiProperty	(	Gaudi::Property< T, V, H > &	hndl,
		const SG::VarHandleKeyType &	)

inlineprivateinherited

specialization for handling Gaudi::Property<SG::VarHandleKey>

Definition at line 156 of file AthCommonDataStore.h.

  {
    return *AthCommonDataStore<PBASE>::declareProperty(hndl.name(),
                                                       hndl.value(), 
                                                       hndl.documentation());
 
  }

◆ declareProperty()

Gaudi::Details::PropertyBase & AthCommonDataStore< AthCommonMsg< AlgTool > >::declareProperty ( Gaudi::Property< T, V, H > & t )

inlineinherited

Definition at line 145 of file AthCommonDataStore.h.

                                                                     {
    typedef typename SG::HandleClassifier<T>::type htype;
    return AthCommonDataStore<PBASE>::declareGaudiProperty(t, htype());
  }

◆ decorateVertex()

void InDet::ConversionPostSelector::decorateVertex	(	xAOD::Vertex &	vertex,
		float	inv_mass,
		float	pt1,
		float	pt2,
		float	fR,
		float	deltaPhiVtxTrk )

static

Decorate vertices with values used in post selector.

Definition at line 275 of file ConversionPostSelector.cxx.

  {
    static const SG::AuxElement::Accessor<float> accMass("mass");
    accMass(vertex) = inv_mass;
    static const SG::AuxElement::Accessor<float> accPt1("pt1");
    accPt1(vertex) = pt1;
    static const SG::AuxElement::Accessor<float> accPt2("pt2");
    accPt2(vertex) = pt2;
    static const SG::AuxElement::Accessor<float> accMinRfirstHit("minRfirstHit");
    accMinRfirstHit(vertex) = fR;
    static const SG::AuxElement::Accessor<float> accDeltaPhiVtxTrk("deltaPhiVtxTrk");
    accDeltaPhiVtxTrk(vertex) = deltaPhiVtxTrk;
  }

◆ detStore()

const ServiceHandle< StoreGateSvc > & AthCommonDataStore< AthCommonMsg< AlgTool > >::detStore ( ) const

inlineinherited

The standard StoreGateSvc/DetectorStore Returns (kind of) a pointer to the StoreGateSvc.

Definition at line 95 of file AthCommonDataStore.h.

95{ return m_detStore; }

AthCommonDataStore< AthCommonMsg< AlgTool > >::m_detStore

StoreGateSvc_t m_detStore

Definition AthCommonDataStore.h:393

◆ evtStore()

ServiceHandle< StoreGateSvc > & AthCommonDataStore< AthCommonMsg< AlgTool > >::evtStore ( )

inlineinherited

The standard StoreGateSvc (event store) Returns (kind of) a pointer to the StoreGateSvc.

Definition at line 85 of file AthCommonDataStore.h.

85{ return m_evtStore; }

AthCommonDataStore< AthCommonMsg< AlgTool > >::m_evtStore

StoreGateSvc_t m_evtStore

Definition AthCommonDataStore.h:390

◆ extraDeps_update_handler()

void AthCommonDataStore< AthCommonMsg< AlgTool > >::extraDeps_update_handler ( Gaudi::Details::PropertyBase & ExtraDeps )

protectedinherited

Add StoreName to extra input/output deps as needed.

use the logic of the VarHandleKey to parse the DataObjID keys supplied via the ExtraInputs and ExtraOuputs Properties to add the StoreName if it's not explicitly given

◆ finalize()

StatusCode InDet::ConversionPostSelector::finalize ( )

overridevirtual

Definition at line 45 of file ConversionPostSelector.cxx.

                                              {
    return StatusCode::SUCCESS;
  }

◆ fourP()

CLHEP::HepLorentzVector InDet::ConversionPostSelector::fourP	(	const Trk::TrackParameters &	per1,
		const Trk::TrackParameters &	per2,
		double	mass,
		bool	isBar )

staticprivate

Compute the four-momentum of a particle according to a mass hypothesis.

Definition at line 239 of file ConversionPostSelector.cxx.

  {
    CLHEP::HepLorentzVector momentum;
    Amg::Vector3D sum_mom = per1.momentum() + per2.momentum();
    double mp1 = 0.; double mp2 = 0.;
    if(mass==m_massK0) {
      mp1 = std::pow(Trk::ParticleMasses::mass[Trk::pion],2);
      mp2 = std::pow(Trk::ParticleMasses::mass[Trk::pion],2);
    }else{
      if(!isBar){
        if(per1.charge()>0) {
          mp1 = std::pow(Trk::ParticleMasses::mass[Trk::proton],2);
          mp2 = std::pow(Trk::ParticleMasses::mass[Trk::pion],2);
        } else {
          mp2 = std::pow(Trk::ParticleMasses::mass[Trk::proton],2);
          mp1 = std::pow(Trk::ParticleMasses::mass[Trk::pion],2);
        }
      }else{
        if(per1.charge()>0) {
          mp1 = std::pow(Trk::ParticleMasses::mass[Trk::pion],2);
          mp2 = std::pow(Trk::ParticleMasses::mass[Trk::proton],2);
        } else {
          mp2 = std::pow(Trk::ParticleMasses::mass[Trk::pion],2);
          mp1 = std::pow(Trk::ParticleMasses::mass[Trk::proton],2);
        }
      }
    }
    double ee = std::sqrt(mp1 +  per1.momentum().mag2()) + std::sqrt(mp2 +  per2.momentum().mag2());
    momentum.setPx(sum_mom.x()); momentum.setPy(sum_mom.y()); momentum.setPz(sum_mom.z()); momentum.setE(ee);
    return momentum;
  }

◆ initialize()

StatusCode InDet::ConversionPostSelector::initialize ( )

overridevirtual

Definition at line 41 of file ConversionPostSelector.cxx.

                                                {
    return StatusCode::SUCCESS;
  }

◆ inputHandles()

virtual std::vector< Gaudi::DataHandle * > AthCommonDataStore< AthCommonMsg< AlgTool > >::inputHandles ( ) const

overridevirtualinherited

Return this algorithm's input handles.

We override this to include handle instances from key arrays if they have not yet been declared. See comments on updateVHKA.

◆ interfaceID()

const InterfaceID & InDet::ConversionPostSelector::interfaceID ( )

static

Definition at line 37 of file ConversionPostSelector.cxx.

                                                         {
    return IID_IConversionPostSelector;
  }

◆ msg()

MsgStream & AthCommonMsg< AlgTool >::msg ( ) const

inlineinherited

Definition at line 24 of file AthCommonMsg.h.

                                {
    return this->msgStream();
  }

◆ msgLvl()

bool AthCommonMsg< AlgTool >::msgLvl ( const MSG::Level lvl ) const

inlineinherited

Definition at line 30 of file AthCommonMsg.h.

                                               {
    return this->msgLevel(lvl);
  }

◆ outputHandles()

virtual std::vector< Gaudi::DataHandle * > AthCommonDataStore< AthCommonMsg< AlgTool > >::outputHandles ( ) const

overridevirtualinherited

Return this algorithm's output handles.

We override this to include handle instances from key arrays if they have not yet been declared. See comments on updateVHKA.

◆ renounce()

std::enable_if_t< std::is_void_v< std::result_of_t< decltype(&T::renounce)(T)> > &&!std::is_base_of_v< SG::VarHandleKeyArray, T > &&std::is_base_of_v< Gaudi::DataHandle, T >, void > AthCommonDataStore< AthCommonMsg< AlgTool > >::renounce ( T & h )

inlineprotectedinherited

Definition at line 380 of file AthCommonDataStore.h.

  {
    h.renounce();
    PBASE::renounce (h);
  }

◆ renounceArray()

void AthCommonDataStore< AthCommonMsg< AlgTool > >::renounceArray ( SG::VarHandleKeyArray & handlesArray )

inlineprotectedinherited

remove all handles from I/O resolution

Definition at line 364 of file AthCommonDataStore.h.

                                                          {
    handlesArray.renounce();
  }

◆ selectConversionCandidate()

bool InDet::ConversionPostSelector::selectConversionCandidate	(	xAOD::Vertex *	myCandidate,
		int	flag,
		std::vector< Amg::Vector3D > &	trkL ) const

Conversion candidate post-fit selectors.

Return true if the argument track fulfills the selection

Definition at line 49 of file ConversionPostSelector.cxx.

                                                  {
    bool pass = true;
    
    //Determine the cuts
    double maxChi2     = 1000.;
    double invMassCut  = 1000.;
    double fitMomentum = 0.;
    double radius      = 1000.;
    
    if(flag==0) { // Si+Si
      maxChi2     = m_maxChi2[0]    ; //Vertex fit chi2 cut
      invMassCut  = m_invMassCut[0] ; //Fit invariant mass cut
      fitMomentum = m_fitMomentum[0]; //Photon fitted momentum
      radius      = m_minRadius[0]  ; //Minimum acceptable radius of conversion vertex
    }
    if(flag==1) { // Si+TRT
      maxChi2     = m_maxChi2[1]    ; //Vertex fit chi2 cut
      invMassCut  = m_invMassCut[1] ; //Fit invariant mass cut
      fitMomentum = m_fitMomentum[1]; //Photon fitted momentum
      radius      = m_minRadius[1]  ; //Minimum acceptable radius of conversion vertex
    }
    if(flag==2) { // TRT+TRT
      maxChi2     = m_maxChi2[2]    ; //Vertex fit chi2 cut
      invMassCut  = m_invMassCut[2] ; //Fit invariant mass cut
      fitMomentum = m_fitMomentum[2]; //Photon fitted momentum
      radius      = m_minRadius[2]  ; //Minimum acceptable radius of conversion vertex
    }
    
    //chi2 cut
    if (vertex->nTrackParticles() != 2) {
      ATH_MSG_DEBUG("Incorrect number of tracks used in conversion fit.");
      pass = false;
    } else {
     
      float reducedChi2 = vertex->chiSquared()/vertex->numberDoF();
      if (reducedChi2 > maxChi2) pass =  false;
      if (reducedChi2 > maxChi2) pass =  false;
      
      //Minimum radius cut
      double vtxR = vertex->position().perp();
      if(vtxR < radius) pass = false;
 
      // Parameters at vertex
      std::vector< Trk::VxTrackAtVertex >& trkAtVx = vertex->vxTrackAtVertex();
      if (trkAtVx.size() != 2 || 
          !trkAtVx[0].perigeeAtVertex() || 
          !trkAtVx[1].perigeeAtVertex())
      {
        ATH_MSG_DEBUG("VxTrackAtVertex or perigeeAtVertex not available");
        return false;
      }         
      const Trk::TrackParameters& perigee1 = *(trkAtVx[0].perigeeAtVertex());
      const Trk::TrackParameters& perigee2 = *(trkAtVx[1].perigeeAtVertex());
      
      //invariant mass
      CLHEP::HepLorentzVector momentum;
      Amg::Vector3D sum_mom = perigee1.momentum() + perigee2.momentum();
      double m2 = std::pow(Trk::ParticleMasses::mass[Trk::electron],2);
      double ee = std::sqrt(m2 +  perigee1.momentum().mag2()) + std::sqrt(m2 +  perigee2.momentum().mag2());
      momentum.setPx(sum_mom.x()); momentum.setPy(sum_mom.y()); momentum.setPz(sum_mom.z()); momentum.setE(ee);
      double inv_mass = momentum.m();
      double photonP = std::sqrt(momentum.x()*momentum.x() + momentum.y()*momentum.y());
      double pt1 = perigee1.pT(); double pt2 = perigee2.pT();
      
      if (pt1<m_minPt || pt2<m_minPt) pass = false;
      if (std::fabs(inv_mass) > invMassCut) pass = false;
      if (photonP < fitMomentum) pass = false;
      
      double fR = 1000.;
      std::vector<Amg::Vector3D>::const_iterator ipb=trkL.begin();
      std::vector<Amg::Vector3D>::const_iterator ipbe=trkL.end();
      for(; ipb!=ipbe;++ipb){
        double tmpfR = (*ipb).perp();
        if(tmpfR<fR) fR = tmpfR;
      }
      if(flag==1 && fR-vtxR<m_maxdR) pass = false;
      
      double PhiVtxTrk = vertex->position().phi() - perigee1.parameters()[Trk::phi0];
      if (PhiVtxTrk < -M_PI) PhiVtxTrk += twopi;
      if (PhiVtxTrk >  M_PI) PhiVtxTrk -= twopi;
      if (std::fabs(PhiVtxTrk)>m_maxPhiVtxTrk) pass = false;
      
      if (pass && m_decorateVertices)
      {
        ATH_MSG_DEBUG("Decorating vertex with values used in post selector");
        decorateVertex(*vertex, inv_mass, pt1, pt2, fR, std::fabs(PhiVtxTrk) );
      }
      
    }
    return pass;
  }

◆ selectSecVtxCandidate()

bool InDet::ConversionPostSelector::selectSecVtxCandidate	(	xAOD::Vertex *	myCandidate,
		int	flag,
		std::vector< Amg::Vector3D > &	trkL,
		int &	type ) const

Definition at line 143 of file ConversionPostSelector.cxx.

  {
    bool pass = true;
    bool isK0 = false;
    bool isLambda = false;
    bool isLambdaBar = false;
    int kind = -1;
    
    //Determine the cuts
    double maxChi2     = 1000.;
    double fitMomentum = 0.;
    double radius      = 1000.;
    
    if(flag==0) {
      maxChi2     = m_maxChi2[0]    ; //Vertex fit chi2 cut
      fitMomentum = m_fitMomentum[0]; //Photon fitted momentum
      radius      = m_minRadius[0]  ; //Minimum acceptable radius of conversion vertex
    }
    if(flag==1) {
      maxChi2     = m_maxChi2[1]    ; //Vertex fit chi2 cut
      fitMomentum = m_fitMomentum[1]; //Photon fitted momentum
      radius      = m_minRadius[1]  ; //Minimum acceptable radius of conversion vertex
    }
    if(flag==2) {
      maxChi2     = m_maxChi2[2]    ; //Vertex fit chi2 cut
      fitMomentum = m_fitMomentum[2]; //Photon fitted momentum
      radius      = m_minRadius[2]  ; //Minimum acceptable radius of conversion vertex
    }
    
    //chi2 cut
   
    if (vertex->nTrackParticles() != 2) {
      ATH_MSG_DEBUG("Incorrect number of tracks used in conversion fit.");
      pass = false;
    } else {
      float reducedChi2 = vertex->chiSquared()/vertex->numberDoF();
      if (reducedChi2 > maxChi2) pass =  false;
      
      //Minimum radius cut
      double vtxR = vertex->position().perp();
      if(vtxR < radius) pass = false;
      
      // Parameters at vertex
      std::vector< Trk::VxTrackAtVertex >& trkAtVx = vertex->vxTrackAtVertex();
      if (trkAtVx.size() != 2 || 
          !trkAtVx[0].perigeeAtVertex() || 
          !trkAtVx[1].perigeeAtVertex())
      {
        ATH_MSG_DEBUG("VxTrackAtVertex or perigeeAtVertex not available");
        return false;
      }         
      const Trk::TrackParameters& perigee1 = *(trkAtVx[0].perigeeAtVertex());
      const Trk::TrackParameters& perigee2 = *(trkAtVx[1].perigeeAtVertex());
            
      double pt1 = perigee1.pT(); double pt2 = perigee2.pT();
      if (pt1<m_minPt || pt2<m_minPt) pass = false;
      
      double fR = 1000.;
      std::vector<Amg::Vector3D>::const_iterator ipb=trkL.begin();
      std::vector<Amg::Vector3D>::const_iterator ipbe=trkL.end();
      for(; ipb!=ipbe;++ipb){
        double tmpfR = (*ipb).perp();
        if(tmpfR<fR) fR = tmpfR;
      }
      if(flag==1 && fR-vtxR<m_maxdR) pass = false;
      
      //invariant mass. First assume K0, if failed assume Lambda
      CLHEP::HepLorentzVector momentumK0 = fourP(perigee1,perigee2,m_massK0,false);
      double inv_massK0 = momentumK0.m();
      if (std::fabs(inv_massK0-m_massK0) <= m_nsig*m_sigmaK0) isK0 = true;
      CLHEP::HepLorentzVector momentumL = fourP(perigee1,perigee2,m_massLambda,false);
      double inv_massL = momentumL.m();
      if (std::fabs(inv_massL-m_massLambda) <= m_nsig*m_sigmaLambda) isLambda = true;
      CLHEP::HepLorentzVector momentumLb = fourP(perigee1,perigee2,m_massLambda,true);
      double inv_massLb = momentumLb.m();
      if (std::fabs(inv_massLb-m_massLambda) <= m_nsig*m_sigmaLambda) isLambdaBar = true;
      if (!isLambdaBar && !isLambda && !isK0) pass = false;
      CLHEP::HepLorentzVector momentum;
      if(isK0 && isLambda && !isLambdaBar)  {momentum = momentumK0; kind = 110;}
      if(isK0 && isLambdaBar && !isLambda)  {momentum = momentumK0; kind = 101;}
      if(isK0 && !isLambda && !isLambdaBar) {momentum = momentumK0; kind = 100;}
      if(!isK0 && isLambda && !isLambdaBar) {momentum = momentumL;  kind = 10;}
      if(!isK0 && isLambdaBar && !isLambda) {momentum = momentumLb; kind = 1;}
      if(!isK0 && isLambda && isLambdaBar)  {momentum = momentumL;  kind = 11;}
      double particleP = std::sqrt(momentum.x()*momentum.x() + momentum.y()*momentum.y());
      if (particleP < fitMomentum) pass = false;
    }
    type = kind;
    return pass;
  }

◆ sysInitialize()

virtual StatusCode AthCommonDataStore< AthCommonMsg< AlgTool > >::sysInitialize ( )

overridevirtualinherited

Perform system initialization for an algorithm.

We override this to declare all the elements of handle key arrays at the end of initialization. See comments on updateVHKA.

Reimplemented in asg::AsgMetadataTool, AthCheckedComponent< AthAlgTool >, AthCheckedComponent<::AthAlgTool >, and DerivationFramework::CfAthAlgTool.

◆ sysStart()

virtual StatusCode AthCommonDataStore< AthCommonMsg< AlgTool > >::sysStart ( )

overridevirtualinherited

Handle START transition.

We override this in order to make sure that conditions handle keys can cache a pointer to the conditions container.

◆ updateVHKA()

void AthCommonDataStore< AthCommonMsg< AlgTool > >::updateVHKA ( Gaudi::Details::PropertyBase & )

inlineinherited

Definition at line 308 of file AthCommonDataStore.h.

                                               {
    // debug() << "updateVHKA for property " << p.name() << " " << p.toString() 
    //         << "  size: " << m_vhka.size() << endmsg;
    for (auto &a : m_vhka) {
      std::vector<SG::VarHandleKey*> keys = a->keys();
      for (auto k : keys) {
        k->setOwner(this);
      }
    }
  }

Member Data Documentation

◆ m_decorateVertices

BooleanProperty InDet::ConversionPostSelector::m_decorateVertices

private

Initial value:

{this, "DecorateVertices", true,

"Decorate vertices with values used for vertex selection"}

Definition at line 76 of file ConversionPostSelector.h.

76 {this, "DecorateVertices", true,

77 "Decorate vertices with values used for vertex selection"};

◆ m_detStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< AlgTool > >::m_detStore

privateinherited

Pointer to StoreGate (detector store by default)

Definition at line 393 of file AthCommonDataStore.h.

◆ m_evtStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< AlgTool > >::m_evtStore

privateinherited

Pointer to StoreGate (event store by default)

Definition at line 390 of file AthCommonDataStore.h.

◆ m_fitMomentum

DoubleArrayProperty InDet::ConversionPostSelector::m_fitMomentum

private

Initial value:

{this, "MinFitMomentum", {0., 0., 0.},

"Converted photon reconstructed momentum at vertex cut"}

Definition at line 64 of file ConversionPostSelector.h.

65 {this, "MinFitMomentum", {0., 0., 0.},

66 "Converted photon reconstructed momentum at vertex cut"};

◆ m_invMassCut

DoubleArrayProperty InDet::ConversionPostSelector::m_invMassCut {this, "MaxInvariantMass", {10000., 10000., 10000.}, "Invariant mass cut"}

private

Definition at line 62 of file ConversionPostSelector.h.

63{this, "MaxInvariantMass", {10000., 10000., 10000.}, "Invariant mass cut"};

◆ m_massK0

double InDet::ConversionPostSelector::m_massK0 = ParticleConstants::KZeroMassInMeV

staticconstexprprivate

Masses and mass ranges for different V0 hypotheses.

Definition at line 81 of file ConversionPostSelector.h.

◆ m_massLambda

double InDet::ConversionPostSelector::m_massLambda = ParticleConstants::lambdaMassInMeV

staticconstexprprivate

Definition at line 83 of file ConversionPostSelector.h.

◆ m_maxChi2

DoubleArrayProperty InDet::ConversionPostSelector::m_maxChi2 {this, "MaxChi2Vtx", {35., 25., 20.}, "Chi2 cut"}

private

Properties for track selection: all cuts are ANDed.

Definition at line 60 of file ConversionPostSelector.h.

61{this, "MaxChi2Vtx", {35., 25., 20.}, "Chi2 cut"};

◆ m_maxdR

DoubleProperty InDet::ConversionPostSelector::m_maxdR

private

Initial value:

{this, "MaxdR", -10000.,

"Distance of first track hit- reconstructed vertex radial position"}

Definition at line 72 of file ConversionPostSelector.h.

72 {this, "MaxdR", -10000.,

73 "Distance of first track hit- reconstructed vertex radial position"};

◆ m_maxPhiVtxTrk

DoubleProperty InDet::ConversionPostSelector::m_maxPhiVtxTrk

private

Initial value:

{this, "MaxPhiVtxTrk", 0.2,

"Maximum difference in phi between reconstructed vertex and track at vertex"}

Definition at line 74 of file ConversionPostSelector.h.

74 {this, "MaxPhiVtxTrk", 0.2,

75 "Maximum difference in phi between reconstructed vertex and track at vertex"};

◆ m_minPt

DoubleProperty InDet::ConversionPostSelector::m_minPt

private

Initial value:

{this, "MinPt", 0.,

"Pt of the two participating tracks at the vertex"}

Definition at line 70 of file ConversionPostSelector.h.

70 {this, "MinPt", 0.,

71 "Pt of the two participating tracks at the vertex"};

◆ m_minRadius

DoubleArrayProperty InDet::ConversionPostSelector::m_minRadius

private

Initial value:

{this, "MinRadius", {-10000., -10000., -10000.},

"Converted photon reconstructed vertex radial position cut"}

Definition at line 67 of file ConversionPostSelector.h.

68 {this, "MinRadius", {-10000., -10000., -10000.},

69 "Converted photon reconstructed vertex radial position cut"};

◆ m_nsig

IntegerProperty InDet::ConversionPostSelector::m_nsig {this, "NSigma", 5}

private

Definition at line 85 of file ConversionPostSelector.h.

85{this, "NSigma", 5};

◆ m_sigmaK0

double InDet::ConversionPostSelector::m_sigmaK0 = 8.5

staticconstexprprivate

Definition at line 82 of file ConversionPostSelector.h.

◆ m_sigmaLambda

double InDet::ConversionPostSelector::m_sigmaLambda = 3.5

staticconstexprprivate

Definition at line 84 of file ConversionPostSelector.h.

◆ m_varHandleArraysDeclared

bool AthCommonDataStore< AthCommonMsg< AlgTool > >::m_varHandleArraysDeclared

privateinherited

Definition at line 399 of file AthCommonDataStore.h.

◆ m_vhka

std::vector<SG::VarHandleKeyArray*> AthCommonDataStore< AthCommonMsg< AlgTool > >::m_vhka

privateinherited

Definition at line 398 of file AthCommonDataStore.h.

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

Public Member Functions

Static Public Member Functions

Protected Member Functions

Private Types

Private Member Functions

Static Private Member Functions

Private Attributes

Static Private Attributes

Detailed Description

Member Typedef Documentation

◆ StoreGateSvc_t

Constructor & Destructor Documentation

◆ ConversionPostSelector()

◆ ~ConversionPostSelector()

Member Function Documentation

◆ declareGaudiProperty()

◆ declareProperty()

◆ decorateVertex()

◆ detStore()

◆ evtStore()

◆ extraDeps_update_handler()

◆ finalize()

◆ fourP()

◆ initialize()

◆ inputHandles()

◆ interfaceID()

◆ msg()

◆ msgLvl()

◆ outputHandles()

◆ renounce()

◆ renounceArray()

◆ selectConversionCandidate()

◆ selectSecVtxCandidate()

◆ sysInitialize()

◆ sysStart()

◆ updateVHKA()

Member Data Documentation

◆ m_decorateVertices

◆ m_detStore

◆ m_evtStore

◆ m_fitMomentum

◆ m_invMassCut

◆ m_massK0

◆ m_massLambda

◆ m_maxChi2

◆ m_maxdR

◆ m_maxPhiVtxTrk

◆ m_minPt

◆ m_minRadius

◆ m_nsig

◆ m_sigmaK0

◆ m_sigmaLambda

◆ m_varHandleArraysDeclared

◆ m_vhka