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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",
comEnergy = cms.double(13000.0),
crossSection = cms.untracked.double(54000000000),
filterEfficiency = cms.untracked.double(3.0e-4),
pythiaHepMCVerbosity = cms.untracked.bool(False),
maxEventsToPrint = cms.untracked.int32(0),
pythiaPylistVerbosity = cms.untracked.int32(0),
ExternalDecays = cms.PSet(
#using alternative name for decayer
EvtGen1 = 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),
#here we will use the user.dec store in the release
user_decay_file = cms.vstring('GeneratorInterface/ExternalDecays/data/Bs_mumu.dec'),
list_forced_decays = cms.vstring('MyB_s0','Myanti-B_s0'),
operates_on_particles = cms.vint32()
),
parameterSets = cms.vstring('EvtGen1')
),
PythiaParameters = cms.PSet(
pythia8CommonSettingsBlock,
pythia8CP5SettingsBlock,
processParameters = cms.vstring(
#filter of a b-quark before hadronizing, and use a better data-like process
'PTFilter:filter = on',
'PTFilter:quarkToFilter = 5',
'PTFilter:scaleToFilter = 1.0',
'SoftQCD:nonDiffractive = on',
),
parameterSets = cms.vstring('pythia8CommonSettings',
'pythia8CP5Settings',
'processParameters',
)
)
)
from GeneratorInterface.Core.ExternalGeneratorFilter import ExternalGeneratorFilter
generator = ExternalGeneratorFilter(_generator)
generator.PythiaParameters.processParameters.extend(EvtGenExtraParticles)
MuMuFilter = cms.EDFilter("MCParticlePairFilter",
Status = cms.untracked.vint32(1, 1),
MinPt = cms.untracked.vdouble(3., 3.),
MaxEta = cms.untracked.vdouble(2.5, 2.5),
MinEta = cms.untracked.vdouble(-2.5, -2.5),
ParticleCharge = cms.untracked.int32(-1),
ParticleID1 = cms.untracked.vint32(13,-13),
)
# -- Require Muon from Bs
MuFilter = cms.EDFilter("PythiaFilter",
Status = cms.untracked.int32(1),
MotherID = cms.untracked.int32(531),
MinPt = cms.untracked.double(3.),
ParticleID = cms.untracked.int32(13),
MaxEta = cms.untracked.double(2.5),
MinEta = cms.untracked.double(-2.5)
)
ProductionFilterSequence = cms.Sequence(generator*MuMuFilter*MuFilter)
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