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PythiaUESettingsForGammaJetWithBg_cfi.py
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1 import FWCore.ParameterSet.Config as cms
2 
3 pythiaUESettings = cms.vstring('MSTJ(11)=3 ! Choice of the fragmentation function',
4  'MSTJ(22)=2 ! Decay those unstable particles',
5  'PARJ(71)=10 . ! for which ctau 10 mm',
6  'MSTP(2)=1 ! which order running alphaS',
7  'MSTP(33)=0 ! no K factors in hard cross sections',
8  'MSTP(51)=7 ! structure function chosen',
9  'MSTP(81)=1 ! multiple parton interactions 1 is Pythia default',
10  'MSTP(82)=1 ! Defines the multi-parton model : 1 for gammajetwithbg',
11  'MSTU(21)=1 ! Check on possible errors during program execution',
12  'PARP(82)=1.9409 ! pt cutoff for multiparton interactions',
13  'PARP(89)=1960. ! sqrts for which PARP82 is set',
14  'PARP(83)=0.5 ! Multiple interactions: matter distrbn parameter',
15  'PARP(84)=0.4 ! Multiple interactions: matter distribution parameter',
16  'PARP(90)=0.16 ! Multiple interactions: rescaling power',
17  'PARP(67)=2.5 ! amount of initial-state radiation',
18  'PARP(85)=1.0 ! gluon prod. mechanism in MI',
19  'PARP(86)=1.0 ! gluon prod. mechanism in MI',
20  'PARP(62)=1.25 ! ',
21  'PARP(64)=0.2 ! ',
22  'MSTP(91)=1 !',
23  'PARP(91)=2.1 ! kt distribution',
24  'PARP(93)=15.0 ! ')
25