00001 import FWCore.ParameterSet.Config as cms
00002
00003 pythiaUESettingsBlock = cms.PSet(
00004 pythiaUESettings = cms.vstring(
00005 'MSTU(21)=1 ! Check on possible errors during program execution',
00006 'MSTJ(22)=2 ! Decay those unstable particles',
00007 'PARJ(71)=10. ! for which ctau 10 mm',
00008 'MSTP(2)=1 ! which order running alphaS',
00009 'MSTP(33)=0 ! no K factors in hard cross sections',
00010 'MSTP(51)=7 ! structure function chosen (internal PDF CTEQ5L)',
00011 'MSTP(52)=1 ! work with internal PDF',
00012 'PARJ(1)=0.073 ! FLAV (Tuned by Professor on LEP data)',
00013 'PARJ(2)=0.2 ! FLAV (Tuned by Professor on LEP data)',
00014 'PARJ(3)=0.94 ! FLAV (Tuned by Professor on LEP data)',
00015 'PARJ(4)=0.032 ! FLAV (Tuned by Professor on LEP data)',
00016 'PARJ(11)=0.31 ! FLAV (Tuned by Professor on LEP data)',
00017 'PARJ(12)=0.4 ! FLAV (Tuned by Professor on LEP data)',
00018 'PARJ(13)=0.54 ! FLAV (Tuned by Professor on LEP data)',
00019 'PARJ(25)=0.63 ! FLAV (Tuned by Professor on LEP data)',
00020 'PARJ(26)=0.12 ! FLAV (Tuned by Professor on LEP data)',
00021 'MSTJ(11)=5 ! HAD Choice of the fragmentation function',
00022 'PARJ(21)=0.313 ! HAD',
00023 'PARJ(41)=0.49 ! HAD',
00024 'PARJ(42)=1.2 ! HAD',
00025 'PARJ(46)=1.0 ! HAD',
00026 'PARJ(47)=1.0 ! HAD',
00027 'MSTP(64)=3 ! ISR',
00028 'PARP(64)=1.0 ! ISR',
00029 'MSTP(67)=2 ! ISR',
00030 'PARP(67)=1.0 ! ISR',
00031 'MSTP(70)=2 ! ISR',
00032 'MSTP(72)=1 ! ISR',
00033 'PARJ(81)=0.257 ! FSR',
00034 'PARJ(82)=0.8 ! FSR',
00035 'PARP(71)=2.0 ! FSR',
00036 'MSTP(81)=21 ! MPI 21 is Pythia new set of MPI models',
00037 'MSTP(82)=5 ! MPI model',
00038 'PARP(82)=2.0 ! MPI pt cutoff for multiparton interactions',
00039 'PARP(89)=1800. ! MPI sqrts for which PARP82 is set',
00040 'PARP(83)=1.7 ! MPI matter distrbn parameter',
00041 'PARP(90)=0.26 ! MPI rescaling power',
00042 'MSTP(95)=6 ! CR (color reconnection parameters)',
00043 'PARP(78)=0.33 ! CR',
00044 'PARP(77)=0.9 ! CR',
00045 'MSTP(88)=0 ! BR',
00046 'PARP(79)=2.0 ! BR',
00047 'PARP(80)=0.05 ! BR',
00048 'MSTP(91)=1 ! BR',
00049 'PARP(91)=2.0 ! BR kt distribution',
00050 'PARP(93)=10.0 ! BR'
00051 )
00052 )
1.7.3