Generator/python/Py8Eta2MuGammaPtExpGun_cfi.py

0001 import FWCore.ParameterSet.Config as cms
0002
0003 from Configuration.Generator.Pythia8CommonSettings_cfi import *
0004 from Configuration.Generator.MCTunes2017.PythiaCP5Settings_cfi import *
0005
0006 generator = cms.EDFilter("Pythia8PtExpGun",
0007
0008     maxEventsToPrint = cms.untracked.int32(1),
0009     pythiaPylistVerbosity = cms.untracked.int32(1),
0010     pythiaHepMCVerbosity = cms.untracked.bool(True),
0011
0012     PGunParameters = cms.PSet(
0013         ParticleID = cms.vint32(221),
0014         AddAntiParticle = cms.bool(False),
0015         MinPhi = cms.double(-3.14159265359),
0016         MaxPhi = cms.double(3.14159265359),
0017         #MinPt = cms.double(5.0),
0018         MinPt = cms.double(10.0),
0019         #MaxPt = cms.double(65.0),
0020         #MaxPt = cms.double(25.0),
0021         MaxPt = cms.double(65.0),
0022         MinEta = cms.double(-2.4),
0023         MaxEta = cms.double(2.4)
0024         ),
0025
0026     PythiaParameters = cms.PSet(
0027             pythia8CommonSettingsBlock,
0028             pythia8CP5SettingsBlock,
0029             processParameters = cms.vstring(
0030                 #'SLHA:keepSM = on',
0031                 #'SLHA:minMassSM = 10.',
0032                 # Very important to enable override!
0033                 'SLHA:allowUserOverride = on',
0034                 'RHadrons:allow = on',
0035                 'RHadrons:allowDecay = on',
0036                 #'32:mayDecay = true',
0037                 '221:mayDecay = true',
0038                 # Set decay channels of eta (mumugamma)
0039                 '221:oneChannel = 1 1.0 0 13 -13 22'
0040                 ),
0041             parameterSets = cms.vstring(
0042                 'pythia8CommonSettings',
0043                 'pythia8CP5Settings',
0044                 'processParameters',
0045                 )
0046     )
0047 )