#include <StV0Mc.hh>

Inheritance diagram for StV0Mc:

Public Member Functions
	StV0Mc (StMcVertex , StMcTrack , StMcTrack , StStrangeEvMuDst )

Int_t	decayMode () const

Int_t	geantIdParent () const

Int_t	geantIdPositive () const

Int_t	geantIdNegative () const

Float_t	parentMomentumX () const

Float_t	parentMomentumY () const

Float_t	parentMomentumZ () const

Float_t	positiveMomentumX () const

Float_t	positiveMomentumY () const

Float_t	positiveMomentumZ () const

Float_t	negativeMomentumX () const

Float_t	negativeMomentumY () const

Float_t	negativeMomentumZ () const

Float_t	positionX () const

Float_t	positionY () const

Float_t	positionZ () const

Int_t	positiveSimTpcHits () const

Int_t	positiveCommonTpcHits () const

Int_t	negativeSimTpcHits () const

Int_t	negativeCommonTpcHits () const

void	SetHitInfoPositive (Int_t commonHits)

void	SetHitInfoNegative (Int_t commonHits)

Float_t	decayVertexV0X () const

Float_t	decayVertexV0Y () const

Float_t	decayVertexV0Z () const
	Coordinates of decay vertex.

Float_t	momPosX () const

Float_t	momPosY () const

Float_t	momPosZ () const
	Momentum components of pos. daughter.

Float_t	momNegX () const

Float_t	momNegY () const

Float_t	momNegZ () const
	Momentum components of neg. daughter.

Float_t	momV0X () const

Float_t	momV0Y () const

Float_t	momV0Z () const
	Momentum components of V0.

Public Member Functions inherited from StV0I
virtual void	Clear ()

StStrangeEvMuDst *	event ()
	Pointer to event information.

virtual void	SetEvent (StStrangeEvMuDst *)
	Set pointer to event information.

virtual Float_t	decayLengthV0 () const
	3-d decay distance

Float_t	alphaV0 ()

Float_t	ptArmV0 ()
	Armenteros-Podolanski variables.

Float_t	cTauLambda ()
	Lifetime (ctau) assuming (anti)lambda.

Float_t	cTauK0Short ()
	Lifetime (ctau) assuming k-short.

TVector3	momPos ()
	Momentum of pos. daughter.

TVector3	momNeg ()
	Momentum of neg. daughter.

TVector3	momV0 ()
	Momentum of V0.

Float_t	ptV0 ()
	Transverse momentum.

Float_t	ptPos ()
	Transverse momentum of pos. daughter.

Float_t	ptNeg ()
	Transverse momentum of neg. daughter.

Float_t	ptotV0 ()
	Total momentum.

Float_t	ptotPos ()
	Total momentum of pos. daughter.

Float_t	ptotNeg ()
	Total momentum of neg. daughter.

Float_t	eLambda ()
	Energy assuming lambda hypothesis.

Float_t	eK0Short ()
	Energy assuming k-short hypothesis.

Float_t	ePosProton ()
	Energy of pos. daughter assuming proton.

Float_t	ePosPion ()
	Energy of pos. daughter assuming pion.

Float_t	eNegProton ()
	Energy of neg. daughter assuming antiproton.

Float_t	eNegPion ()
	Energy of neg. daughter assuming pion.

Float_t	massLambda ()
	Mass assuming lambda hypothesis.

Float_t	massAntiLambda ()
	Mass assuming antilambda hypothesis.

Float_t	massK0Short ()
	Mass assuming k-short hypothesis.

Float_t	rapLambda ()
	Rapidity assuming (anti)lambda.

Float_t	rapK0Short ()
	Rapidity assuming k-short.

Float_t	thetaV0 ()
	Polar angle theta.

Float_t	thetaPos ()
	Polar angle theta of pos. daughter.

Float_t	thetaNeg ()
	Polar angle theta of neg. daughter.

Float_t	pseudoRapV0 ()
	Pseudorapidity.

Float_t	pseudoRapPos ()
	Pseudorapidity of pos. daughter.

Float_t	pseudoRapNeg ()
	Pseudorapidity of neg. daughter.

Float_t	mtLambda ()
	Transverse mass assuming lambda.

Float_t	mtK0Short ()
	Transverse mass assuming k-short.

Float_t	mtm0Lambda ()
	mt-m0 assuming lambda

Float_t	mtm0K0Short ()
	mt-m0 assuming k-short

Float_t	ePosHyp (Float_t mass)
	Energy of pos. daughter assuming its mass.

Float_t	eNegHyp (Float_t mass)
	Energy of neg. daughter.

Float_t	massHypV0 (Float_t massPos, Float_t massNeg)

Float_t	eHypV0 (Float_t mass)

Float_t	rapHypV0 (Float_t mass)

Float_t	mtHypV0 (Float_t mass)

Float_t	mtm0HypV0 (Float_t mass)
	Energy, rapidity, mt, mt-m0 of V0 assuming its mass.

Float_t	decayCosThetaK0Short ()

Float_t	decayCosThetaLambda ()

Float_t	decayCosThetaAntiLambda ()

Float_t	polCosThetaLambda ()

Float_t	polCosThetaAntiLambda ()

Float_t	decayCosThetaPosLambda ()

Float_t	decayCosThetaNegLambda ()

Float_t	decayCosThetaPosAntiLambda ()

Float_t	decayCosThetaNegAntiLambda ()

Float_t	dCTV0 (Float_t m1, Float_t m2, StChargeSign charge)
	This helper function can be used for decayCosTheta of any hypothesis. More...

TVector3	momPosK0Short ()

TVector3	momNegK0Short ()

TVector3	momPosLambda ()

TVector3	momNegLambda ()

TVector3	momPosAntiLambda ()

TVector3	momNegAntiLambda ()

TVector3	momV0Frame (Float_t m1, Float_t m2, StChargeSign charge)

virtual Int_t	keyPos () const
	Pos. daughter track key.

virtual Int_t	keyNeg () const
	Neg. daughter track key.

virtual StTrackTopologyMap &	topologyMapPos ()
	Pos. daughter track topology map.

virtual StTrackTopologyMap &	topologyMapNeg ()
	Neg. daughter track topology map.

virtual Float_t	dedxPos () const
	dE/dX of pos. daughter

virtual Float_t	dedxNeg () const
	dE/dX of neg. daughter

virtual Float_t	errDedxPos () const
	Error on mean of dE/dX of pos. daughter.

virtual Float_t	errDedxNeg () const
	Error on mean of dE/dX of neg. daughter.

virtual UShort_t	numDedxPos () const
	Number of dE/dX points for pos. daughter.

virtual UShort_t	numDedxNeg () const
	Number of dE/dX points for neg. daughter.

virtual Float_t	lenDedxPos () const
	Length of dE/dX track of pos. daughter.

virtual Float_t	lenDedxNeg () const
	Length of dE/dX track of neg. daughter.

virtual Float_t	dcaV0Daughters () const
	DCA of v0 daughters at decay vertex.

virtual Float_t	dcaV0ToPrimVertex () const
	DCA of v0 to primary vertex.

virtual Float_t	dcaPosToPrimVertex () const
	DCA of pos v0 daughter to pri vertex.

virtual Float_t	dcaNegToPrimVertex () const
	DCA of neg v0 daughter to pri vertex.

virtual Float_t	chi2V0 () const
	Chi square of V0.

virtual Float_t	clV0 () const
	Confidence level of V0.

virtual Float_t	chi2Pos () const
	Chi square of pos. daughter.

virtual Float_t	clPos () const
	Confidence level of pos. daughter.

virtual Float_t	chi2Neg () const
	Chi square of neg. daughter.

virtual Float_t	clNeg () const
	Confidence level of neg. daughter.

virtual Long_t	detectorIdV0 ()
	Detector ID for V0 Vertex.

virtual Long_t	detectorIdPars ()
	Detector ID for pars used in V0 finder.

virtual void	setPosBad ()
	Set the pos. daughter as bad.

virtual void	setNegBad ()
	Set the neg. daughter as bad.

virtual Bool_t	bad () const
	Test whether either daughter is bad.

Protected Attributes
Int_t	mPositiveSimTpcHits

Int_t	mPositiveCommonTpcHits

Int_t	mNegativeSimTpcHits

Int_t	mNegativeCommonTpcHits

Int_t	mDecayMode

Int_t	mParentGeantId

Int_t	mPositiveGeantId

Int_t	mNegativeGeantId

Float_t	mParentMomentumX

Float_t	mParentMomentumY

Float_t	mParentMomentumZ

Float_t	mPositiveMomentumX

Float_t	mPositiveMomentumY

Float_t	mPositiveMomentumZ

Float_t	mNegativeMomentumX

Float_t	mNegativeMomentumY

Float_t	mNegativeMomentumZ

Float_t	mPositionX

Float_t	mPositionY

Float_t	mPositionZ

Protected Attributes inherited from StV0I
StStrangeEvMuDst *	mEvent

Additional Inherited Members
Protected Member Functions inherited from StV0I
Float_t	Ptot2Pos ()

Float_t	Ptot2Neg ()

Float_t	Ptot2V0 ()

Float_t	Pt2V0 ()

Float_t	MomPosAlongV0 ()

Float_t	MomNegAlongV0 ()

Detailed Description

Author

Gene Van Buren

          Monte Carlo V0 micro dst class

Definition at line 17 of file StV0Mc.hh.

Member Function Documentation

Int_t StV0Mc::decayMode ( ) const

inlinevirtual

Returns the decay process for the vertex, where the decay modes are enumerated in decayModeType

Reimplemented from StV0I.

Definition at line 96 of file StV0Mc.hh.

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

StStrangeMuDstMaker/StV0Mc.hh
StStrangeMuDstMaker/StV0Mc.cc

Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Function Documentation