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File indexing completed on 2021-02-14 12:52:41

0001 import FWCore.ParameterSet.Config as cms
0002 
0003 generator = cms.EDProducer("Pythia6PtGun",
0004     PGunParameters = cms.PSet(
0005         ParticleID = cms.vint32(-15),
0006         AddAntiParticle = cms.bool(False),
0007         MinPhi = cms.double(-3.14159265359),
0008         MaxPhi = cms.double(3.14159265359),
0009         MinPt = cms.double(50.0),
0010         MaxPt = cms.double(50.0001),
0011         MinEta = cms.double(-2.4),
0012         MaxEta = cms.double(2.4)
0013     ),
0014     PythiaParameters = cms.PSet(
0015         pythiaTauJets = cms.vstring(
0016             'MDME(89,1)=0      ! no tau->electron',
0017             'MDME(90,1)=0      ! no tau->muon'
0018         ),
0019         pythiaUESettings = cms.vstring(
0020             'MSTJ(11)=3     ! Choice of the fragmentation function',
0021             'MSTJ(22)=2     ! Decay those unstable particles',
0022             'PARJ(71)=10 .  ! for which ctau  10 mm',
0023             'MSTP(2)=1      ! which order running alphaS',
0024             'MSTP(33)=0     ! no K factors in hard cross sections',
0025             'MSTP(51)=7     ! structure function chosen',
0026             'MSTP(81)=1     ! multiple parton interactions 1 is Pythia default',
0027             'MSTP(82)=4     ! Defines the multi-parton model',
0028             'MSTU(21)=1     ! Check on possible errors during program execution',
0029             'PARP(82)=1.9409   ! pt cutoff for multiparton interactions',
0030             'PARP(89)=1960. ! sqrts for which PARP82 is set',
0031             'PARP(83)=0.5   ! Multiple interactions: matter distrbn parameter',
0032             'PARP(84)=0.4   ! Multiple interactions: matter distribution parameter',
0033             'PARP(90)=0.16  ! Multiple interactions: rescaling power',
0034             'PARP(67)=2.5    ! amount of initial-state radiation',
0035             'PARP(85)=1.0  ! gluon prod. mechanism in MI',
0036             'PARP(86)=1.0  ! gluon prod. mechanism in MI',
0037             'PARP(62)=1.25   ! ',
0038             'PARP(64)=0.2    ! ',
0039             'MSTP(91)=1     !',
0040             'PARP(91)=2.1   ! kt distribution',
0041             'PARP(93)=15.0  ! '
0042         ),
0043         parameterSets = cms.vstring(
0044             'pythiaUESettings',
0045             'pythiaTauJets'
0046         )
0047     )
0048 )