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import FWCore.ParameterSet.Config as cms
pythiaUESettingsBlock = cms.PSet(
pythiaUESettings = cms.vstring(
'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(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 PDF',
'PARJ(1)=0.073 ! FLAV (Tuned by Professor on LEP data)',
'PARJ(2)=0.2 ! FLAV (Tuned by Professor on LEP data)',
'PARJ(3)=0.94 ! FLAV (Tuned by Professor on LEP data)',
'PARJ(4)=0.032 ! FLAV (Tuned by Professor on LEP data)',
'PARJ(11)=0.31 ! FLAV (Tuned by Professor on LEP data)',
'PARJ(12)=0.4 ! FLAV (Tuned by Professor on LEP data)',
'PARJ(13)=0.54 ! FLAV (Tuned by Professor on LEP data)',
'PARJ(25)=0.63 ! FLAV (Tuned by Professor on LEP data)',
'PARJ(26)=0.12 ! FLAV (Tuned by Professor on LEP data)',
'MSTJ(11)=5 ! HAD Choice of the fragmentation function',
'PARJ(21)=0.313 ! HAD',
'PARJ(41)=0.49 ! HAD',
'PARJ(42)=1.2 ! HAD',
'PARJ(46)=1.0 ! HAD',
'PARJ(47)=1.0 ! HAD',
'MSTP(64)=3 ! ISR',
'PARP(64)=2.0 ! ISR',
'MSTP(67)=2 ! ISR',
'PARP(67)=1.0 ! ISR',
'MSTP(70)=2 ! ISR',
'MSTP(72)=1 ! ISR',
'PARJ(81)=0.257 ! FSR',
'PARJ(82)=0.8 ! FSR',
'PARP(71)=2.0 ! FSR',
'MSTP(81)=21 ! MPI 21 is Pythia new set of MPI models',
'MSTP(82)=5 ! MPI model',
'PARP(82)=2.2 ! MPI pt cutoff for multiparton interactions',
'PARP(89)=1800. ! MPI sqrts for which PARP82 is set',
'PARP(83)=1.7 ! MPI matter distrbn parameter',
'PARP(90)=0.23 ! MPI rescaling power',
'MSTP(95)=6 ! CR (color reconnection parameters)',
'PARP(77)=0.33 ! CR',
'PARP(78)=0.9 ! CR',
'MSTP(88)=0 ! BR',
'PARP(79)=2.0 ! BR',
'PARP(80)=0.05 ! BR',
'MSTP(91)=1 ! BR',
'PARP(91)=2.0 ! BR kt distribution',
'PARP(93)=10.0 ! BR'
)
)
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