PythiaUECW900ASettings_cfi Namespace Reference

Variables
	pythiaUESettingsBlock

Variable Documentation

pythiaUESettingsBlock

PythiaUECW900ASettings_cfi.pythiaUESettingsBlock

Initial value:

=  cms.PSet(
    pythiaUESettings = cms.vstring(
        'MSTJ(11)=3     ! Choice of the fragmentation function', 
        'MSTJ(22)=2     ! Decay those unstable particles', 
        'PARJ(71)=10 .  ! for which ctau  10 mm', 
        'MSTP(2)=1      ! which order running alphaS', 
        'MSTP(33)=0     ! no K factors in hard cross sections', 
        'MSTP(51)=7     ! structure function chosen (internal PDF CTEQ5L)',
    'MSTP(52)=1     ! work with internal PDFs',
        'MSTP(81)=1     ! multiple parton interactions 1 is Pythia default', 
        'MSTP(82)=4     ! Defines the multi-parton model', 
        'MSTU(21)=1     ! Check on possible errors during program execution', 
        'PARP(82)=1.8   ! pt cutoff for multiparton interactions', 
        'PARP(89)=1800. ! sqrts for which PARP82 is set', 
        'PARP(83)=0.5   ! Multiple interactions: matter distrbn parameter', 
        'PARP(84)=0.4   ! Multiple interactions: matter distribution parameter', 
        'PARP(90)=0.30  ! Multiple interactions: rescaling power', 
        'PARP(67)=2.5   ! amount of initial-state radiation', 
        'PARP(85)=0.9   ! gluon prod. mechanism in MI', 
        'PARP(86)=0.95  ! gluon prod. mechanism in MI', 
        'PARP(62)=1.25  ! ', 
        'PARP(64)=0.2   ! ', 
        'MSTP(91)=1     !', 
        'PARP(91)=2.1   ! kt distribution', 
        'PARP(93)=15.0  ! '
    )
)

Definition at line 3 of file PythiaUECW900ASettings_cfi.py.