genparticles_cff Namespace Reference

Variables
tuple	finalGenParticles
	User floats producers, selectors ##########################. More...
tuple	genParticleTable
	Tables for final output and docs ##########################. More...
tuple	genParticleTablesTask = cms.Task(genParticleTable)
tuple	genParticleTask = cms.Task(finalGenParticles)

Variable Documentation

tuple genparticles_cff.finalGenParticles

Initial value:

= cms.EDProducer("GenParticlePruner",
    src = cms.InputTag("prunedGenParticles"),
    select = cms.vstring(
    "drop *",
        "keep++ abs(pdgId) == 15 & (pt > 15 ||  isPromptDecayed() )",#  keep full tau decay chain for some taus
    #"drop status==1 & pt < 1", #drop soft stable particle in tau decay
        "keep+ abs(pdgId) == 15 ",  #  keep first gen decay product for all tau
        "+keep pdgId == 22 && status == 1 && (pt > 10 || isPromptFinalState())", # keep gamma above 10 GeV (or all prompt) and its first parent
    "+keep abs(pdgId) == 11 || abs(pdgId) == 13 || abs(pdgId) == 15", #keep leptons, with at most one mother back in the history
    "drop abs(pdgId)= 2212 && abs(pz) > 1000", #drop LHC protons accidentally added by previous keeps
        "keep (400 < abs(pdgId) < 600) || (4000 < abs(pdgId) < 6000)", #keep all B and C hadrons
        "keep abs(pdgId) == 12 || abs(pdgId) == 14 || abs(pdgId) == 16",   # keep neutrinos
    "keep status == 3 || (status > 20 && status < 30)", #keep matrix element summary
        "keep isHardProcess() ||  fromHardProcessDecayed()  || fromHardProcessFinalState() || (statusFlags().fromHardProcess() && statusFlags().isLastCopy())",  #keep event summary based on status flags
    "keep  (status > 70 && status < 80 && pt > 15) ", # keep high pt partons right before hadronization
        "keep abs(pdgId) == 23 || abs(pdgId) == 24 || abs(pdgId) == 25 || abs(pdgId) == 37 ",   # keep VIP(articles)s
        #"keep abs(pdgId) == 310 && abs(eta) < 2.5 && pt > 1 ",                                                     # keep K0
        "keep (1000001 <= abs(pdgId) <= 1000039 ) || ( 2000001 <= abs(pdgId) <= 2000015)", #keep SUSY fiction particles
        
   )
)

User floats producers, selectors ##########################.

Definition at line 8 of file genparticles_cff.py.

tuple genparticles_cff.genParticleTable

Tables for final output and docs ##########################.

Definition at line 33 of file genparticles_cff.py.

tuple genparticles_cff.genParticleTablesTask = cms.Task(genParticleTable)

Definition at line 85 of file genparticles_cff.py.

tuple genparticles_cff.genParticleTask = cms.Task(finalGenParticles)

Definition at line 84 of file genparticles_cff.py.