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import FWCore.ParameterSet.Config as cms
from Configuration.Generator.Pythia8CommonSettings_cfi import *
from Configuration.Generator.MCTunes2017.PythiaCP5Settings_cfi import *
from GeneratorInterface.EvtGenInterface.EvtGenSetting_cff import *
_generator = cms.EDFilter("Pythia8GeneratorFilter",
pythiaPylistVerbosity = cms.untracked.int32(0),
pythiaHepMCVerbosity = cms.untracked.bool(False),
comEnergy = cms.double(13000.0),
maxEventsToPrint = cms.untracked.int32(0),
ExternalDecays = cms.PSet(
EvtGen130 = cms.untracked.PSet(
#uses latest evt and decay tables from evtgen
decay_table = cms.string('GeneratorInterface/EvtGenInterface/data/DECAY_NOLONGLIFE.DEC'),
particle_property_file = cms.FileInPath('GeneratorInterface/EvtGenInterface/data/evt.pdl'),
convertPythiaCodes = cms.untracked.bool(False),
#user_decay_file = cms.vstring('GeneratorInterface/ExternalDecays/data/Bu_Kstarmumu_Kspi.dec'),
#content was dump in the embed string below. This should test this feature.
list_forced_decays = cms.vstring('MyB+','MyB-'),
operates_on_particles = cms.vint32(),
user_decay_embedded= cms.vstring(
'# This is the decay file for the decay B+ -> MU+ MU- K*+(-> Ks pi+)',
'#',
'# Descriptor: [B+ -> mu+ mu- {,gamma} {,gamma} (K*+ -> Ks pi+)]cc',
'#',
'# NickName:',
'#',
'# Physics: Includes radiative mode',
'#',
'# Tested: Yes',
'# By: K. Ulmer',
'# Date: 2-26-08',
'#',
'Alias MyB+ B+',
'Alias MyB- B-',
'ChargeConj MyB+ MyB-',
'Alias MyK*+ K*+',
'Alias MyK*- K*-',
'ChargeConj MyK*+ MyK*-',
'Alias MyK_S0 K_S0',
'ChargeConj MyK_S0 MyK_S0',
'#',
'Decay MyB+',
' 1.000 MyK*+ mu+ mu- BTOSLLBALL;',
'Enddecay',
'CDecay MyB-',
'#',
'Decay MyK*+',
' 1.000 MyK_S0 pi+ VSS;',
'Enddecay',
'CDecay MyK*-',
'#',
'Decay MyK_S0',
' 1.000 pi+ pi- PHSP;',
'Enddecay',
'End'
),
),
parameterSets = cms.vstring('EvtGen130')
),
PythiaParameters = cms.PSet(
pythia8CommonSettingsBlock,
pythia8CP5SettingsBlock,
processParameters = cms.vstring(
'HardQCD:gg2bbbar = on ',
'HardQCD:qqbar2bbbar = on ',
'HardQCD:hardbbbar = on',
'PhaseSpace:pTHatMin = 20.',
),
parameterSets = cms.vstring('pythia8CommonSettings',
'pythia8CP5Settings',
'processParameters',
)
)
)
from GeneratorInterface.Core.ExternalGeneratorFilter import ExternalGeneratorFilter
generator = ExternalGeneratorFilter(_generator)
generator.PythiaParameters.processParameters.extend(EvtGenExtraParticles)
configurationMetadata = cms.untracked.PSet(
version = cms.untracked.string('$Revision: 1.1 $'),
name = cms.untracked.string('$Source: Configuration/Generator/python/BuToKstarMuMu_forSTEAM_13TeV_cfi.py $'),
annotation = cms.untracked.string('Summer14: Pythia8+EvtGen130 generation of Bu --> K* Mu+Mu-, 13TeV, Tune CP5')
)
###########
# Filters #
###########
# Filter only pp events which produce a B+:
bufilter = cms.EDFilter("PythiaFilter", ParticleID = cms.untracked.int32(521))
# Filter on final state muons
mumugenfilter = cms.EDFilter("MCParticlePairFilter",
Status = cms.untracked.vint32(1, 1),
MinPt = cms.untracked.vdouble(2.8, 2.8),
MinP = cms.untracked.vdouble(2.8, 2.8),
MaxEta = cms.untracked.vdouble(2.3, 2.3),
MinEta = cms.untracked.vdouble(-2.3, -2.3),
ParticleID1 = cms.untracked.vint32(13,-13),
ParticleID2 = cms.untracked.vint32(13,-13)
)
ProductionFilterSequence = cms.Sequence(generator*bufilter*mumugenfilter)
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