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(51) = 7 ! PDF set',
9 'MSTP(52) = 1 ! PDF set internal (=1) or pdflib (=2)',
10 'MSTP( 3) = 1 ! INT switch for choice of LambdaQCD',
11 'MSTU(112)= 5 ! INT n(flavors) for LambdaQCD',
12 'PARU(112)= 0.1600 ! INT LambdaQCD',
13 'PARP( 1) = 0.1600 ! ME/UE LambdaQCD',
14 'PARJ(81) = 0.2600 ! FSR LambdaQCD (inside resonance decays)',
15 'PARP(72) = 0.2600 ! IFSR LambdaQCD (outside resonance decays',
16 'PARP(61) = 0.2600 ! ISR LambdaQCD',
17 'MSTP(64) = 2 ! ISR alphaS type',
18 'PARP(64) = 1.0000 ! ISR renormalization scale prefactor',
19 'MSTP(67) = 2 ! ISR coherence option for 1st emission',
20 'MSTP(68) = 3 ! ISR phase space choice & ME corrections',
21 'PARP(67) = 1.0000 ! ISR Q2max factor',
22 'MSTP(72) = 2 ! IFSR scheme for non-decay FSR',
23 'PARP(71) = 1.0000 ! IFSR Q2max factor in non-s-channel procs',
24 'MSTP(70) = 0 ! ISR IR regularization scheme',
25 'PARP(62) = 1.5000 ! ISR IR cutoff',
26 'PARJ(82) = 1.0000 ! FSR IR cutoff',
27 'MSTP(33) = 0 ! "K" switch for K-factor on/off & type',
28 'MSTP(81) = 21 ! UE model',
29 'PARP(82) = 2.1000 ! UE IR cutoff at reference ecm',
30 'PARP(89) = 1800.0 ! UE IR cutoff reference ecm',
31 'PARP(90) = 0.2800 ! UE IR cutoff ecm scaling power',
32 'MSTP(82) = 3 ! UE hadron transverse mass distribution',
33 'MSTP(88) = 0 ! BR composite scheme',
34 'MSTP(89) = 0 ! BR color scheme',
35 'PARP(79) = 2.0000 ! BR composite x enhancement',
36 'PARP(80) = 0.0150 ! BR breakup suppression',
37 'MSTP(91) = 1 ! BR primordial kT distribution',
38 'PARP(91) = 1.0000 ! BR primordial kT width <|kT|>',
39 'PARP(93) = 10.0000 ! BR primordial kT UV cutoff',
40 'MSTP(95) = 8 ! FSI color (re-)connection model',
41 'PARP(78) = 0.0500 ! FSI color reconnection strength',
42 'PARP(77) = 1.0000 ! FSI color reco high-pT damping strength',
43 'MSTJ(11) = 5 ! HAD choice of fragmentation function(s)',
44 'PARJ( 1) = 0.0870 ! HAD diquark suppression',
45 'PARJ( 2) = 0.1900 ! HAD strangeness suppression',
46 'PARJ( 3) = 0.9500 ! HAD strange diquark suppression',
47 'PARJ( 4) = 0.0430 ! HAD vector diquark suppression',
48 'PARJ( 5) = 0.5000 ! HAD P(popcorn)',
49 'PARJ( 6) = 1.0000 ! HAD extra popcorn B(s)-M-B(s) supp',
50 'PARJ( 7) = 1.0000 ! HAD extra popcorn B-M(s)-B supp',
51 'PARJ(11) = 0.3500 ! HAD P(vector meson), u and d only',
52 'PARJ(12) = 0.4000 ! HAD P(vector meson), contains s',
53 'PARJ(13) = 0.5400 ! HAD P(vector meson), heavy quarks',
54 'PARJ(21) = 0.3300 ! HAD fragmentation pT',
55 'PARJ(25) = 0.6300 ! HAD eta0 suppression',
56 'PARJ(26) = 0.1200 ! HAD eta0prim suppression',
57 'PARJ(41) = 0.3500 ! HAD string parameter a(Meson)',
58 'PARJ(42) = 0.8000 ! HAD string parameter b',
59 'PARJ(45) = 0.5500 ! HAD string a(Baryon)-a(Meson)',
60 'PARJ(46) = 1.0000 ! HAD Lund(=0)-Bowler(=1) rQ (rc)',
61 'PARJ(47) = 1.0000 ! HAD Lund(=0)-Bowler(=1) rb',)