Turn off jet clustering in particlelevel for Nano

Fix electron matching
cms-sw · Nov 28, 2021 · e9addd3 · e9addd3
1 parent 6aeeab8
commit e9addd3
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Showing 3 changed files with 8 additions and 7 deletions.
diff --git a/PhysicsTools/NanoAOD/python/electrons_cff.py b/PhysicsTools/NanoAOD/python/electrons_cff.py
@@ -478,7 +478,7 @@ def _get_bitmapVIDForEle_docstring(modules,WorkingPoints):
 matchingElecPhoton = cms.EDProducer("GenJetGenPartMerger",
                                     srcJet =cms.InputTag("particleLevel:leptons"),
                                     srcPart=cms.InputTag("particleLevel:photons"),
-                                    cut = "pt > 3",
+                                    cut = cms.string("pt > 3"),
                                     hasTauAnc=cms.InputTag("tautaggerForMatching"),
 )
 

diff --git a/PhysicsTools/NanoAOD/python/lowPtElectrons_cff.py b/PhysicsTools/NanoAOD/python/lowPtElectrons_cff.py
@@ -124,11 +124,13 @@
 # electronTable (MC)
 ################################################################################
 
+# Depends on tautaggerForMatching being run in electrons_cff
 matchingLowPtElecPhoton = cms.EDProducer(
     "GenJetGenPartMerger",
-    srcJet =cms.InputTag("particleLevelForMatchingLowPt:leptons"),
-    srcPart=cms.InputTag("particleLevelForMatchingLowPt:photons"),
-    hasTauAnc=cms.InputTag("tautaggerForMatchingLowPt"),
+    srcJet =cms.InputTag("particleLevel:leptons"),
+    srcPart=cms.InputTag("particleLevel:photons"),
+    cut = cms.string(""),
+    hasTauAnc=cms.InputTag("tautaggerForMatching"),
 )
 
 lowPtElectronsMCMatchForTableAlt = cms.EDProducer(
@@ -183,9 +185,7 @@
                                      +finalLowPtElectrons)
 lowPtElectronTables = cms.Sequence(lowPtElectronTable)
 lowPtElectronMC = cms.Sequence(
-    particleLevelForMatchingLowPt
-    +tautaggerForMatchingLowPt
-    +matchingLowPtElecPhoton
+    matchingLowPtElecPhoton
     +lowPtElectronsMCMatchForTable
     +lowPtElectronsMCMatchForTableAlt
     +lowPtElectronMCTable)

diff --git a/PhysicsTools/NanoAOD/python/particlelevel_cff.py b/PhysicsTools/NanoAOD/python/particlelevel_cff.py
@@ -26,6 +26,7 @@
 particleLevel = cms.EDProducer("ParticleLevelProducer",
     src = cms.InputTag("genParticles2HepMC:unsmeared"),
 
+    doJetClustering = cms.bool(False), # Not needed as Rivet jets aren't used currently
     usePromptFinalStates = cms.bool(True), # for leptons, photons, neutrinos
     excludePromptLeptonsFromJetClustering = cms.bool(False),
     excludeNeutrinosFromJetClustering = cms.bool(True),