1 import FWCore.ParameterSet.Config
as cms
4 generator = cms.EDFilter(
"Pythia6GeneratorFilter",
5 pythiaPylistVerbosity = cms.untracked.int32(0),
6 filterEfficiency = cms.untracked.double(0.138),
7 pythiaHepMCVerbosity = cms.untracked.bool(
False),
8 crossSection = cms.untracked.double(1256000.0),
9 comEnergy = cms.double(10000.0),
10 maxEventsToPrint = cms.untracked.int32(0),
11 PythiaParameters = cms.PSet(
12 pythiaUESettingsBlock,
13 processParameters = cms.vstring(
14 'MSEL=61 ! Quarkonia',
15 'CKIN(3)=10. ! Min pthard',
16 'CKIN(4)=-1. ! Max pthard',
17 'MDME(858,1) = 0 ! 0.060200 e- e+',
18 'MDME(859,1) = 1 ! 0.060100 mu- mu+',
19 'MDME(860,1) = 0 ! 0.879700 rndmflav rndmflavbar',
20 'MSTP(142)=2 ! turns on the PYEVWT Pt re-weighting routine',
21 'PARJ(13)=0.750 ! probability that a c or b meson has S=1',
22 'PARJ(14)=0.162 ! probability that a meson with S=0 is produced with L=1, J=1',
23 'PARJ(15)=0.018 ! probability that a meson with S=1 is produced with L=1, J=0',
24 'PARJ(16)=0.054 ! probability that a meson with S=1 is produced with L=1, J=1',
25 'MSTP(145)=0 ! choice of polarization',
26 'MSTP(146)=0 ! choice of polarization frame ONLY when mstp(145)=1',
27 'MSTP(147)=0 ! particular helicity or density matrix component when mstp(145)=1',
28 'MSTP(148)=1 ! possibility to allow for final-state shower evolution, extreme case !',
29 'MSTP(149)=1 ! if mstp(148)=1, it determines the kinematics of the QQ~3S1(8)->QQ~3S1(8)+g branching',
30 'PARP(141)=1.16 ! New values for COM matrix elements',
31 'PARP(142)=0.0119 ! New values for COM matrix elements',
32 'PARP(143)=0.01 ! New values for COM matrix elements',
33 'PARP(144)=0.01 ! New values for COM matrix elements',
34 'PARP(145)=0.05 ! New values for COM matrix elements',
35 'PARP(146)=9.28 ! New values for COM matrix elements',
36 'PARP(147)=0.15 ! New values for COM matrix elements',
37 'PARP(148)=0.02 ! New values for COM matrix elements',
38 'PARP(149)=0.02 ! New values for COM matrix elements',
39 'PARP(150)=0.085 ! New values for COM matrix elements',
40 'BRAT(859)=1.000 ! J/psi->mu+mu-',
41 'BRAT(861)=0.000 ! chi_2c->J/psi gamma',
42 'BRAT(862)=0.798 ! chi_2c->rndmflav rndmflavbar',
43 'BRAT(1501)=0.000 ! chi_0c->J/psi gamma',
44 'BRAT(1502)=0.987 ! chi_0c->rndmflav rndmflavbar',
45 'BRAT(1555)=0.000 ! chi_1c->J/psi gamma',
46 'BRAT(1556)=0.644 ! chi_1c->rndmflav rndmflavbar',
47 'BRAT(1569)=0.186600 ! psi(2S) -> rndmflav rndmflavbar',
48 'BRAT(1570)=0.000 ! psi(2S) ->J/psi pi+ pi-',
49 'BRAT(1571)=0.000 ! psi(2S) ->J/psi pi0 pi0',
50 'BRAT(1572)=0.000 ! psi(2S) ->J/psi eta',
51 'BRAT(1573)=0.000 ! psi(2S) ->J/psi pi0' 54 parameterSets = cms.vstring(
'pythiaUESettings',
57 CSAParameters = cms.vstring(
'CSAMODE = 6 ! cross-section reweighted quarkonia')
61 oniafilter = cms.EDFilter(
"PythiaFilter",
62 Status = cms.untracked.int32(2),
63 MaxEta = cms.untracked.double(1000.0),
64 MinEta = cms.untracked.double(-1000.0),
65 MinPt = cms.untracked.double(0.0),
66 ParticleID = cms.untracked.int32(443)
69 mumugenfilter = cms.EDFilter(
"MCParticlePairFilter",
70 Status = cms.untracked.vint32(1, 1),
71 MinPt = cms.untracked.vdouble(1.0, 1.0),
72 MinP = cms.untracked.vdouble(3.0, 3.0),
73 MaxEta = cms.untracked.vdouble(2.5, 2.5),
74 MinEta = cms.untracked.vdouble(-2.5, -2.5),
75 ParticleCharge = cms.untracked.int32(-1),
76 ParticleID1 = cms.untracked.vint32(13),
77 ParticleID2 = cms.untracked.vint32(13)
80 mugenfilter = cms.EDFilter(
"MCSingleParticleFilter",
81 Status = cms.untracked.vint32(1,1),
82 MinPt = cms.untracked.vdouble(10.0,10.0),
83 ParticleID = cms.untracked.vint32(13,-13),
86 ProductionFilterSequence = cms.Sequence(generator*oniafilter*mumugenfilter*~mugenfilter)
1.8.11
