File indexing completed on 2024-04-06 12:03:36
0001 import FWCore.ParameterSet.Config as cms
0002
0003 pythiaUESettingsBlock = cms.PSet(
0004 pythiaUESettings = cms.vstring(
0005 'MSTU(21)=1 ! Check on possible errors during program execution',
0006 'MSTJ(22)=2 ! Decay those unstable particles',
0007 'PARJ(71)=10. ! for which ctau 10 mm',
0008 'MSTP(2)=1 ! which order running alphaS',
0009 'MSTP(33)=0 ! no K factors in hard cross sections',
0010 'MSTP(51)=7 ! structure function chosen (internal PDF CTEQ5L)',
0011 'MSTP(52)=1 ! work with internal PDF',
0012 'PARJ(1)=0.073 ! FLAV (Tuned by Professor on LEP data)',
0013 'PARJ(2)=0.2 ! FLAV (Tuned by Professor on LEP data)',
0014 'PARJ(3)=0.94 ! FLAV (Tuned by Professor on LEP data)',
0015 'PARJ(4)=0.032 ! FLAV (Tuned by Professor on LEP data)',
0016 'PARJ(11)=0.31 ! FLAV (Tuned by Professor on LEP data)',
0017 'PARJ(12)=0.4 ! FLAV (Tuned by Professor on LEP data)',
0018 'PARJ(13)=0.54 ! FLAV (Tuned by Professor on LEP data)',
0019 'PARJ(25)=0.63 ! FLAV (Tuned by Professor on LEP data)',
0020 'PARJ(26)=0.12 ! FLAV (Tuned by Professor on LEP data)',
0021 'MSTJ(11)=5 ! HAD Choice of the fragmentation function',
0022 'PARJ(21)=0.313 ! HAD',
0023 'PARJ(41)=0.49 ! HAD',
0024 'PARJ(42)=1.2 ! HAD',
0025 'PARJ(46)=1.0 ! HAD',
0026 'PARJ(47)=1.0 ! HAD',
0027 'PARP(64)=1.3 ! ISR',
0028 'MSTP(70)=2 ! ISR',
0029 'MSTP(72)=0 ! ISR',
0030 'MSTJ(41)=12 ! FSR',
0031 'PARJ(81)=0.257 ! FSR',
0032 'PARJ(82)=0.8 ! FSR',
0033 'PARP(71)=2.0 ! FSR',
0034 'MSTP(81)=21 ! MPI 21 is Pythia new set of MPI models',
0035 'MSTP(82)=5 ! MPI model',
0036 'PARP(82)=1.85 ! MPI pt cutoff for multiparton interactions',
0037 'PARP(89)=1800. ! MPI sqrts for which PARP82 is set',
0038 'PARP(83)=1.8 ! MPI matter distrbn parameter',
0039 'PARP(90)=0.22 ! MPI rescaling power',
0040 'MSTP(95)=6 ! CR (color reconnection parameters)',
0041 'PARP(78)=0.17 ! CR',
0042 'MSTP(88)=0 ! BR',
0043 'PARP(79)=1.18 ! BR',
0044 'PARP(80)=0.01 ! BR',
0045 'MSTP(91)=1 ! BR',
0046 'PARP(91)=2.0 ! BR kt distribution',
0047 'PARP(93)=7.0 ! BR'
0048 )
0049 )
