python.Config.Hadronisation.pythia6Tunes_cff Namespace Reference

Variables
tuple	pythia6noUESettings
tuple	pythia6CUEP6S1Settings
tuple	pythiaUEZ2starSettings

Variable Documentation

pythia6CUEP6S1Settings

tuple pythia6CUEP6S1Settings

Definition at line 17 of file pythia6Tunes_cff.py.

pythia6noUESettings

tuple pythia6noUESettings

Initial value:

=  (
    'MSTU(21)=1     ! Check on possible errors during program execution',
    'MSTJ(22)=2     ! Decay those unstable particles',
    'PARJ(71)=10 .  ! for which ctau  10 mm',
    'MSTP(33)=0     ! no K factors in hard cross sections',
    'MSTP(2)=1      ! which order running alphaS',
    'MSTP(81)=0     ! multiple parton interactions 1 is Pythia default'
)

Definition at line 8 of file pythia6Tunes_cff.py.

pythiaUEZ2starSettings

tuple pythiaUEZ2starSettings

Initial value:

=  (
    # shamelessly stolen from
    # https://github.com/cms-sw/cmssw/blob/master/Configuration/Generator/python/PythiaUEZ2starSettings_cfi.py
    'MSTU(21)=1     ! Check on possible errors during program execution',
    'MSTJ(22)=2     ! Decay those unstable particles',
    'PARJ(71)=10 .  ! for which ctau  10 mm',
    'MSTP(33)=0     ! no K factors in hard cross sections',
    'MSTP(2)=1      ! which order running alphaS',
    'MSTP(51)=10042 ! structure function chosen (external PDF CTEQ6L1)',
    'MSTP(52)=2     ! work with LHAPDF',
    'PARP(82)=1.921 ! pt cutoff for multiparton interactions',
    'PARP(89)=1800. ! sqrts for which PARP82 is set',
    'PARP(90)=0.227 ! Multiple interactions: rescaling power',
    'MSTP(95)=6     ! CR (color reconnection parameters)',
    'PARP(77)=1.016 ! CR',
    'PARP(78)=0.538 ! CR',
    'PARP(80)=0.1   ! Prob. colored parton from BBR',
    'PARP(83)=0.356 ! Multiple interactions: matter distribution parameter',
    'PARP(84)=0.651 ! Multiple interactions: matter distribution parameter',
    'PARP(62)=1.025 ! ISR cutoff',
    'MSTP(91)=1     ! Gaussian primordial kT',
    'PARP(93)=10.0  ! primordial kT-max',
    'MSTP(81)=21    ! multiple parton interactions 1 is Pythia default',
    'MSTP(82)=4     ! Defines the multi-parton model'
)

Definition at line 53 of file pythia6Tunes_cff.py.