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Backport of fix for genJetAK8ID matching in fatJetMCTable #33990

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merged 2 commits into from
Jun 8, 2021
Merged

Backport of fix for genJetAK8ID matching in fatJetMCTable #33990

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4d05a1f
Fix GenJetAK8ID matching for fatJetMCTable
laurenhay Jun 6, 2021
fd7c263
nanov9 protection
laurenhay Jun 7, 2021
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4 changes: 2 additions & 2 deletions PhysicsTools/NanoAOD/python/jets_cff.py
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Original file line number Diff line number Diff line change
Expand Up @@ -669,7 +669,7 @@
nBHadrons = Var("jetFlavourInfo().getbHadrons().size()", "uint8", doc="number of b-hadrons"),
nCHadrons = Var("jetFlavourInfo().getcHadrons().size()", "uint8", doc="number of c-hadrons"),
hadronFlavour = Var("hadronFlavour()", int, doc="flavour from hadron ghost clustering"),
genJetAK8Idx = Var("?genJetFwdRef().backRef().isNonnull()?genJetFwdRef().backRef().key():-1", int, doc="index of matched gen AK8 jet"),
genJetAK8Idx = Var("?genJetFwdRef().backRef().isNonnull() && genJetFwdRef().backRef().pt() > 100.?genJetFwdRef().backRef().key():-1", int, doc="index of matched gen AK8 jet"),
)
)

Expand Down Expand Up @@ -699,7 +699,7 @@

### Era dependent customization
run2_miniAOD_80XLegacy.toModify( genJetFlavourTable, jetFlavourInfos = cms.InputTag("genJetFlavourAssociation"),)

(run2_nanoAOD_106Xv1 & ~run2_nanoAOD_devel).toModify( fatJetMCTable.variables, genJetAK8Idx = Var("?genJetFwdRef().backRef().isNonnull()?genJetFwdRef().backRef().key():-1", int, doc="index of matched gen AK8 jet"))
from RecoJets.JetProducers.QGTagger_cfi import QGTagger
qgtagger=QGTagger.clone(srcJets="updatedJets",srcVertexCollection="offlineSlimmedPrimaryVertices")

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