Electron Information

All the listed variables/functions below are public.

TStnElectronBlock:

• (TStnElectron*) Electron(int i) : Returns electron candidate i.
• (Integer) fNElectrons / NElectrons() : Number of electron candidates.
• (Integer) fNHpte / NHpte() : Number of high-Pt electron candidates

TStnElectron:

Inherited from TStnLepton:

• (Float) fCharge / Charge()
• (TLorentzVector) fMomentum / (TLorentzVector*) Momentum() : returns (corrected ?) 4-momentum of cluster
• (Integer) fMcNumber / McNumber() : Currently, GENP number

Electron-specific:

• (Float) Et() : uncorrected Et of cluster
• (Float) Etcor() : corrected Et of cluster
• (CdfTrack*) GetCdfTrack() : get CdfTrack for cluster
• (Float) TrackPt() : Pt of electron track (no beam constraint)
• (Float) SumEt4() : sum of excess Et in cone of 0.4
• (Float) SumPt4() : sum of excess Pt in cone of 0.4
• @(Float) StatusCode() : status code of electron
• (Float) EoverP() : E/p (no beam constraint)
• (Float) HadEm() : HAD/EM
• @(Float) XCes() : x-coordinate of largest CES wire cluster, local wedge coordinates
• @(Float) DelX() : difference in x-coordinate between largest CES wire cluster and extrapolated electron track
• @(Float) ZCes() : z-coordinate of largest CES strip cluster, local wedge coordinates
• @(Float) DelZ() : difference in z-coordinate between largest CES strip cluster and extrapolated electron track
• (Float) CesEnergy(int i) : energy of the best CES cluster (0 = strip, 1 = wire)
• (Float) CprEnergy() : energy of the CPR cluster
• @(Float) Chi2Strip() : CES strip χ²
• @(Float) Chi2Wire() : CES wire χ²
• (Float) Chi2Mean() : (fChis + fChiw)/2
• (Float) Iso() : ratio of excess Et in cone of 0.4 to electron cluster Et
• @(Float) Tiso() : ratio of sum Pt of non-primary tracks in cone of 0.4 to the cluster Et
• @(Integer) IdCode() : ID word, was filled by TOPFND
• @(Integer) IsoCode() : isolation word, was filled by TOPFND
• @(Integer) Conwrd() : Conversion code, was filled by TOPFND
• @(Float) ZTrk() : z0 of electron track
• @(Integer) FidCode() : fiducial code (see here for details)
• (Integer) DetectorCode() : 0 = central, 1 = plug, 2 = forward
• (Integer) SeedIEta() :
• (Integer) SeedIPhi() :
• (Integer) Side() :
• (Integer) IsCentral()
• (Integer) IsPlug()
• (Integer) IsForward()
• (Float) Lshr2() : lateral sharing (2 towers)
• (Float) Time() : timing of HAD TDC's for cluster
• (Integer) TrackNumber() : number of track in track block
• (Float) Lshr() : lateral sharing (3 towers)
• (Integer) NCesClusters(int i) : indices of matching CES clusters (0 = strip, 1 = wire)
• (Integer) NCprClusters(int i) : indices of matching CPR clusters ?
• (Integer) NPesClusters() : index of matching PES 2-D clusters
• (Float) PesEta() : ?
• (Float) PesPhi() : ?
• (Float) PesEnergy(int i) : ?
• (Float) LeakageEnergy() : energy leakage correction to isolation energy
• (Float) SumEt4UE(int nv12) : correction to isolation energy due to underlying event (nv12 = number of class 12 vertices)