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import FWCore.ParameterSet.Config as cms
generator = cms.EDProducer("Pythia6PtGun",
PGunParameters = cms.PSet(
ParticleID = cms.vint32(-15),
AddAntiParticle = cms.bool(False),
MinPhi = cms.double(-3.14159265359),
MaxPhi = cms.double(3.14159265359),
MinPt = cms.double(50.0),
MaxPt = cms.double(50.0001),
MinEta = cms.double(-2.4),
MaxEta = cms.double(2.4)
),
PythiaParameters = cms.PSet(
pythiaTauJets = cms.vstring(
'MDME(89,1)=0 ! no tau->electron',
'MDME(90,1)=0 ! no tau->muon'
),
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',
'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)=1.9409 ! pt cutoff for multiparton interactions',
'PARP(89)=1960. ! 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)=0.16 ! Multiple interactions: rescaling power',
'PARP(67)=2.5 ! amount of initial-state radiation',
'PARP(85)=1.0 ! gluon prod. mechanism in MI',
'PARP(86)=1.0 ! 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 ! '
),
parameterSets = cms.vstring(
'pythiaUESettings',
'pythiaTauJets'
)
)
)
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