StRoot  1
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Groups Pages
Public Member Functions | Protected Member Functions | Protected Attributes | Friends | List of all members
StV0MuDst Class Reference

#include <StV0MuDst.hh>

Inheritance diagram for StV0MuDst:
StStrangeMuDst StV0I StXiMuDst

Public Member Functions

 StV0MuDst (StV0Vertex *, StStrangeEvMuDst *)
void Fill (StV0Vertex *, StStrangeEvMuDst *)
Float_t decayVertexV0X () const
Float_t decayVertexV0Y () const
Float_t decayVertexV0Z () const
 Coordinates of decay vertex.
Float_t dcaV0Daughters () const
 DCA of v0 daughters at decay vertex.
Float_t dcaV0ToPrimVertex () const
 DCA of v0 to primary vertex.
Float_t dcaPosToPrimVertex () const
 DCA of pos v0 daughter to pri vertex.
Float_t dcaNegToPrimVertex () const
 DCA of neg v0 daughter to pri 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.
StTrackTopologyMaptopologyMapPos ()
 Pos. daughter track topology map.
StTrackTopologyMaptopologyMapNeg ()
 Neg. daughter track topology map.
Int_t keyPos () const
 Pos. daughter track key.
Int_t keyNeg () const
 Neg. daughter track key.
Float_t momV0X () const
Float_t momV0Y () const
Float_t momV0Z () const
 Momentum components of V0.
Float_t chi2V0 () const
 Chi square of V0.
Float_t clV0 () const
 Confidence level of V0.
Float_t chi2Pos () const
 Chi square of pos. daughter.
Float_t clPos () const
 Confidence level of pos. daughter.
Float_t chi2Neg () const
 Chi square of neg. daughter.
Float_t clNeg () const
 Confidence level of neg. daughter.
void setPosBad ()
 Set the pos. daughter as bad.
void setNegBad ()
 Set the neg. daughter as bad.
Long_t detectorIdV0 ()
 Detector ID for V0 Vertex.
virtual Long_t detectorIdPars ()
 Detector ID for pars used in V0 finder.
Float_t dedxPos () const
 dE/dX of pos. daughter
Float_t dedxNeg () const
 dE/dX of neg. daughter
Float_t errDedxPos () const
 Error on mean of dE/dX of pos. daughter.
Float_t errDedxNeg () const
 Error on mean of dE/dX of neg. daughter.
UShort_t numDedxPos () const
 Number of dE/dX points for pos. daughter.
UShort_t numDedxNeg () const
 Number of dE/dX points for neg. daughter.
Float_t lenDedxPos () const
 Length of dE/dX track of pos. daughter.
Float_t lenDedxNeg () const
 Length of dE/dX track of neg. daughter.
- Public Member Functions inherited from StV0I
virtual void Clear ()
StStrangeEvMuDstevent ()
 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 ()
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 decayMode () const
virtual Int_t geantIdParent () const
virtual Int_t geantIdPositive () const
virtual Int_t geantIdNegative () const
virtual Int_t positiveSimTpcHits () const
virtual Int_t positiveCommonTpcHits () const
virtual Int_t negativeSimTpcHits () const
virtual Int_t negativeCommonTpcHits () const
virtual Bool_t bad () const
 Test whether either daughter is bad.

Protected Member Functions

Long_t detectorIdTrack (StTrackTopologyMap &)
- Protected Member Functions inherited from StV0I
Float_t Ptot2Pos ()
Float_t Ptot2Neg ()
Float_t Ptot2V0 ()
Float_t Pt2V0 ()
Float_t MomPosAlongV0 ()
Float_t MomNegAlongV0 ()

Protected Attributes

Float_t mDecayVertexV0X
Float_t mDecayVertexV0Y
Float_t mDecayVertexV0Z
Float_t mDcaV0Daughters
Float_t mDcaV0ToPrimVertex
Float_t mDcaPosToPrimVertex
Float_t mDcaNegToPrimVertex
Float_t mMomPosX
Float_t mMomPosY
Float_t mMomPosZ
Float_t mMomNegX
Float_t mMomNegY
Float_t mMomNegZ
Int_t mKeyPos
Int_t mKeyNeg
StTrackTopologyMap mTopologyMapPos
StTrackTopologyMap mTopologyMapNeg
Float_t mChi2V0
Float_t mClV0
Float_t mChi2Pos
Float_t mClPos
Float_t mChi2Neg
Float_t mClNeg
Float_t mDedxPos
Float_t mDedxNeg
Float_t mErrDedxPos
Float_t mErrDedxNeg
UShort_t mNumDedxPos
UShort_t mNumDedxNeg
- Protected Attributes inherited from StV0I


class StMuMomentumShiftMaker

Detailed Description

Gene Van Buren, UCLA, 24-Mar-2000
Peter G. Jones, University of Birmingham, 04-Jun-1999
          V0 micro dst class

Definition at line 18 of file StV0MuDst.hh.

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