1 import FWCore.ParameterSet.Config
as cms
3 pythiaUESettingsBlock = cms.PSet(
4 pythiaUESettings = cms.vstring(
5 'MSTU(21)=1 ! Check on possible errors during program execution',
6 'MSTJ(22)=2 ! Decay those unstable particles',
7 'PARJ(71)=10 . ! for which ctau 10 mm',
8 'MSTP(33)=0 ! no K factors in hard cross sections',
9 'MSTP(2)=1 ! which order running alphaS',
10 'MSTP(51)=10042 ! structure function chosen (external PDF CTEQ6L1)',
11 'MSTP(52)=2 ! work with LHAPDF',
12 'PARP(82)=1.921 ! pt cutoff for multiparton interactions',
13 'PARP(89)=1800. ! sqrts for which PARP82 is set',
14 'PARP(90)=0.227 ! Multiple interactions: rescaling power',
15 'MSTP(95)=6 ! CR (color reconnection parameters)',
16 'PARP(77)=1.016 ! CR',
17 'PARP(78)=0.538 ! CR',
18 'PARP(80)=0.1 ! Prob. colored parton from BBR',
19 'PARP(83)=0.356 ! Multiple interactions: matter distribution parameter',
20 'PARP(84)=0.651 ! Multiple interactions: matter distribution parameter',
21 'PARP(62)=1.025 ! ISR cutoff',
22 'MSTP(91)=1 ! Gaussian primordial kT',
23 'PARP(93)=10.0 ! primordial kT-max',
24 'MSTP(81)=21 ! multiple parton interactions 1 is Pythia default',
25 'MSTP(82)=4 ! Defines the multi-parton model',
27 'PARJ(1) = 0.08 ! HAD diquark suppression',
28 'PARJ(2) = 0.21 ! HAD strangeness suppression',
29 'PARJ(3) = 0.94 ! HAD strange diquark suppression',
30 'PARJ(4) = 0.04 ! HAD vectior diquark suppression',
31 'PARJ(11) = 0.35 ! HAD P(vector meson), u and d only',
32 'PARJ(12) = 0.35 ! HAD P(vector meson) contains ',
33 'PARJ(13) = 0.54 ! HAD P(vector meson), heavy quarks',
34 'PARJ(21) = 0.34 ! HAD fragmentation pt',
35 'PARJ(25) = 0.63 ! HAD eta0 suppression',
36 'PARJ(26) = 0.12 ! HAD eta0 suppression' 
1.8.11
