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# fragment from https://github.com/alberto-sanchez/my-genproductions/blob/master/py8_UpsilonMM_FSR_13TeV_cfi.py
# Updated to CUEP8M1 tune by Ian M. Nugent
from Configuration.Generator.Pythia8CommonSettings_cfi import *
from Configuration.Generator.Pythia8CUEP8M1Settings_cfi import *
import FWCore.ParameterSet.Config as cms
generator = cms.EDFilter("Pythia8ConcurrentGeneratorFilter",
pythiaPylistVerbosity = cms.untracked.int32(0),
filterEfficiency = cms.untracked.double(0.0757),
pythiaHepMCVerbosity = cms.untracked.bool(False),
comEnergy = cms.double(8000.0),
crossSection = cms.untracked.double(13775390),
maxEventsToPrint = cms.untracked.int32(0),
PythiaParameters = cms.PSet(
pythia8CommonSettingsBlock,
pythia8CUEP8M1SettingsBlock,
processParameters = cms.vstring(
'Bottomonium:all = on', # Quarkonia, MSEL=62
'ParticleDecays:allowPhotonRadiation = on', # Turn on QED FSR
'StringFlav:mesonBvector = 3.000', # relative production vector/pseudoscalar for charm mesons - needs work
'StringFlav:mesonBL1S1J0 = 0.072', # relative scalar production (L=1,S=1,J=0)/pseudoscalar for charm mesons
'StringFlav:mesonBL1S0J1 = 3.000', # relative pseudovector production (L=1,S=0,J=1)/pseudoscalar for charm mesons
'StringFlav:mesonBL1S1J1 = 0.216', # relative pseudovector production (L=1,S=1,J=1)/pseudoscalar for charm mesons
'StringFlav:mesonBL1S1J2 = 0.000', # relative tensor production (L=1,S=1,J=2)/pseudoscalar for charm mesons
'553:onMode = off', # Turn off Upsilon decays
'553:onIfMatch = 13 -13' # just let Upsilon -> mu+ mu-
),
parameterSets = cms.vstring('pythia8CommonSettings',
'pythia8CUEP8M1Settings',
'processParameters',
)
)
)
oniafilter = cms.EDFilter("PythiaFilter",
Status = cms.untracked.int32(2),
MaxEta = cms.untracked.double(1000.0),
MinEta = cms.untracked.double(-1000.0),
MinPt = cms.untracked.double(0.0),
ParticleID = cms.untracked.int32(553)
)
mumugenfilter = cms.EDFilter("MCParticlePairFilter",
Status = cms.untracked.vint32(1, 1),
MinPt = cms.untracked.vdouble(0.5, 0.5),
MinP = cms.untracked.vdouble(2.7, 2.7),
MaxEta = cms.untracked.vdouble(2.5, 2.5),
MinEta = cms.untracked.vdouble(-2.5, -2.5),
MinInvMass = cms.untracked.double(5.0),
MaxInvMass = cms.untracked.double(20.0),
ParticleCharge = cms.untracked.int32(-1),
ParticleID1 = cms.untracked.vint32(13),
ParticleID2 = cms.untracked.vint32(13)
)
ProductionFilterSequence = cms.Sequence(generator*oniafilter*mumugenfilter)
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