Merge pull request #46244 from nurfikri89/from142X202409302300_subjet…

…btag_puId_jmeNanoFix

[JMENano] Setup Pileup Jet ID for reclustered AK4 Puppi jets

PhysicsTools/NanoAOD/python/custom_jme_cff.py

@@ -662,9 +662,26 @@ def ReclusterAK4PuppiJets(proc, recoJA, runOnMC):
   proc.jetPuppiTable.variables.phoMultiplicity   = PFJETVARS.phoMultiplicity
 
   #
-  # Add variables for pileup jet ID studies.
+  # Add Pileup Jet ID for Puppi jets
   #
+  from RecoJets.JetProducers.PileupJetID_cfi import pileupJetIdPuppi
+  pileupJetIdName = "pileupJetId{}".format(jetName)
+  setattr(proc, pileupJetIdName, pileupJetIdPuppi.clone(
+      jets = "updatedJetsPuppi",
+      srcConstituentWeights = "packedpuppi",
+      vertexes  = "offlineSlimmedPrimaryVertices",
+      inputIsCorrected=True,
+      applyJec=False
+    )
+  )
+  proc.jetPuppiTask.add(getattr(proc, pileupJetIdName))
+  proc.updatedJetsPuppiWithUserData.userFloats.puIdDisc = cms.InputTag(pileupJetIdName+':fullDiscriminant')
+  proc.jetPuppiTable.variables.puIdDisc = Var("userFloat('puIdDisc')", float, doc="Pileup ID BDT discriminant with 133X Winter24 PuppiV18 training",precision=10)
 
+
+  #
+  # Add variables for pileup jet ID studies.
+  #
   proc = AddPileUpJetIDVars(proc,
     jetName = jetName,
     jetSrc = "updatedJetsPuppi",