Atlfast Ntuples



  • CBNTAA Ntuple - produced in release 12 standard production
  • CBNT_Atlfast
  • In addition to these Algorithms, Atlfast has two further Ntuple making algorithms, StandardNtupleMaker and TrackNtupleMaker. These can be run by putting the following lines in your Atlfast jobOptions file:

    Atlfast.members += ["Atlfast::TrackNtupleMaker/TrackNtupleMaker"]
    Atlfast.members += ["Atlfast::StandardNtupleMaker/StandardNtupleMaker"]

    A description of the contents of these Ntuples is given below:

    BLOCK
    VARIABLE
    DESCRIPTION
    PLEPTONS
    NELE
    Number of isolated electrons
    PLEPTONS
    KFELE(NELE)
    pdg_id of isolated electrons
    PLEPTONS
    PXELE(NELE)
    X momentum of isolated electrons
    PLEPTONS
    PYELE(NELE)
    Y momentum of isolated electrons
    PLEPTONS
    PZELE(NELE)
    Z momentum of isolated electrons
    PLEPTONS
    EEELE(NELE)
    Energy of isolated electrons



    PPHOTONS
    NPHO
    Number of isolated photons
    PPHOTONS
    KFPHO(NPHO)
    pdg_id of isolated photons
    PPHOTONS
    PXPHO(NPHO)
    X momentum of isolated photons
    PPHOTONS
    PYPHO(NPHO)
    Y momentum of isolated photons
    PPHOTONS
    PZPHO(NPHO)
    Z momentum of isolated photons
    PPHOTONS
    EEPHO(NPHO)
    Energy of isolated photons



    PLEPTONS
    NMUO
    Number of isolated muons
    PLEPTONS
    KFMUO(NMUO)
    pdg_id of isolated muons
    PLEPTONS
    PXMUO(NMUO)
    X momentum of isolated muons
    PLEPTONS
    PYMUO(NMUO)
    Y momentum of isolated muons
    PLEPTONS
    PZMUO(NMUO)
    Z momentum of isolated muons
    PLEPTONS
    EEMUO(NMUO)
    Energy of isolated muons



    PMUXS
    NMUX
    Number of non-isolated muons
    PMUXS
    KFMUX(NMUX)
    pdg_id of non-isolated muons
    PMUXS
    PXMUX(NMUX)
    X momentum of non-isolated muons
    PMUXS
    PYMUX(NMUX)
    Y momentum of non-isolated muons
    PMUXS
    PZMUX(NMUX)
    Z momentum of non-isolated muons
    PMUXS
    EEMUX(NMUX)
    Energy of non-isolated muons



    PPJETS
    NJET
    Number of reconstructed jets
    PPJETS
    KFJET(NJET)
    pdg_id of reconstructed jets tag
    PPJETS
    PXJET(NJET)
    X momentum of reconstructed jets
    PPJETS
    PYJET(NJET)
    Y momentum of reconstructed jets
    PPJETS
    PZJET(NJET)
    Z momentum of reconstructed jets
    PPJETS
    EEJET(NJET)
    Energy of reconstructed jets
    PPJETS
    PTcalo(NJET)
    Transverse Momentum in calorimeter
    PPJETS
    PTbjet(NJET)
    Transverse momentum of b-jets
    PPJETS
    PTujet(NJET)
    Transverse momentum of u-jets



    PPJETS
    NJETB
    Number of reconstructed jets calorbrated with AtlfastB
    PPJETS
    KFJETB(NJET)
    pdg_id of reconstructed jets tag calorbrated with AtlfastB
    PPJETS
    PXJETB(NJETB)
    X momentum of reconstructed jets calorbrated with AtlfastB
    PPJETS
    PYJETB(NJETB)
    Y momentum of reconstructed jets calorbrated with AtlfastB
    PPJETS
    PZJETB(NJETB)
    Z momentum of reconstructed jets calorbrated with AtlfastB
    PPJETS
    EEJETB(NJETB)
    Energy of reconstructed jets calorbrated with AtlfastB
    PHISTORY
    NPART
    Total number of status 3 particles
    PHISTORY
    KPPART(NPART)
    "bar code" of particle
    PHISTORY
    KSPART(NPART)
    status particle
    PHISTORY
    KFPART(NPART)
    pdg_id of particles
    PHISTORY
    KPMOTH(NPART)
    "bar code" of particles mother
    PHISTORY
    KFMOTH(NPART)
    pdg_id of particles mother
    PHISTORY
    PXPART(NPART)
    X momentum of particles
    PHISTORY
    PYPART(NPART)
    Y momentum of particles
    PHISTORY
    PZPART(NPART)
    Z momentum of particles
    PHISTORY
    EEPART(NPART)
    Energy of particles



    INFO
    ISUB
    Process
    INFO
    JETB
    Number of b-tagged jets
    INFO
    JETC
    Number of c-tagged jets
    INFO
    JETTAU
    Number of tau-tagged jets



    PMISSING
    PXMISS
    Measured missing X momentum
    PMISSING
    PYMISS
    Measured missing Y momentum
    PMISSING
    PXNUE
    X momentum of invisibles
    PMISSING
    PYNUE
    Y momentum of invisibles

    Table 3-1. The StandardNtuple Variables


    BLOCK
    VARIABLE
    DESCRIPTION
    PTRACKS
    NTRA
    Number of tracks
    PTRACKS
    KPTRA(NTRA)
    Parrticle Position
    PTRACKS
    KFTRA(NTRA)
    Particle code for track



    PTRACKS
    D0TRA(NTRA)
    d0 track parameter after smearing
    PTRACKS
    Z0TRA(NTRA)
    z0 track parameter after smearing
    PTRACKS
    PHITRA(NTRA)
    phi track parameter after smearing
    PTRACKS
    COTTRA(NTRA)
    cot(theta) track parameter after smearing
    PTRACKS
    PTINVTRA(NTRA)
    q/pT track parameter after smearing



    PTRACKS
    D0TRACRU(NTRA)
    d0 track parameter before smearing
    PTRACKS
    Z0TRACRU(NTRA)
    z0 track parameter before smearing
    PTRACKS
    PHITRACRU(NTRA)
    phi track parameter before smearing
    PTRACKS
    COTTRACRU(NTRA)
    cot(theta) track parameter before smearing
    PTRACKS
    PTINVTRACRU(NTRA)
    q/pT track parameter before smearing



    PTRACKS
    CORR11TRA(NTRA)
    Correlation Coefficents between track variables
    PTRACKS
    CORR21TRA(NTRA)
    Correlation Coefficents between track variables
    PTRACKS
    CORR31TRA(NTRA)
    Correlation Coefficents between track variables
    PTRACKS
    CORR41TRA(NTRA)
    Correlation Coefficents between track variables
    PTRACKS
    CORR51TRA(NTRA)
    Correlation Coefficents between track variables
    PTRACKS
    CORR22TRA(NTRA)
    Correlation Coefficents between track variables
    PTRACKS
    CORR23TRA(NTRA)
    Correlation Coefficents between track variables
    PTRACKS
    CORR24TRA(NTRA)
    Correlation Coefficents between track variables
    PTRACKS
    CORR25TRA(NTRA)
    Correlation Coefficents between track variables
    PTRACKS
    CORR33TRA(NTRA)
    Correlation Coefficents between track variables
    PTRACKS
    CORR34TRA(NTRA)
    Correlation Coefficents between track variables
    PTRACKS
    CORR35TRA(NTRA)
    Correlation Coefficents between track variables
    PTRACKS
    CORR44TRA(NTRA)
    Correlation Coefficents between track variables
    PTRACKS
    CORR45TRA(NTRA)
    Correlation Coefficents between track variables
    PTRACKS
    CORR55TRA(NTRA)
    Correlation Coefficents between track variables

    Table 3-2. The TrackNtuple Variables