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Changed logic of dZVertex assignement #18473

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merged 5 commits into from May 6, 2017
Merged

Changed logic of dZVertex assignement #18473

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2a28bc0
changed logic of dZVertexAssignement value vs significance: OR->AND
arizzi Apr 26, 2017
12ee7a1
update config
arizzi Apr 26, 2017
faeb2d0
check dZerror for high PV quality assignments
arizzi Apr 27, 2017
a2f9532
use clone of default config in miniaod primaryVertexAssociation
arizzi Apr 28, 2017
9d480b8
consider PV zError
arizzi May 5, 2017
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4 changes: 2 additions & 2 deletions CommonTools/RecoAlgos/python/sortedPFPrimaryVertices_cfi.py
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Expand Up @@ -3,8 +3,8 @@
sorting = cms.PSet(),
assignment = cms.PSet(
#cuts to assign primary tracks not used in PV fit based on dZ compatibility
maxDzSigForPrimaryAssignment = cms.double(5.0), # in OR with next
maxDzForPrimaryAssignment = cms.double(0.03), # in OR with prev
maxDzSigForPrimaryAssignment = cms.double(5.0), # in AND with next
maxDzForPrimaryAssignment = cms.double(0.03), # in AND with prev
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this should be moved to 0.1 too


# cuts used to recover b-tracks if they are closed to jet axis
maxJetDeltaR = cms.double(0.5),
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4 changes: 2 additions & 2 deletions CommonTools/RecoAlgos/python/sortedPrimaryVertices_cfi.py
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Expand Up @@ -3,8 +3,8 @@
sorting = cms.PSet(),
assignment = cms.PSet(
#cuts to assign primary tracks not used in PV fit based on dZ compatibility
maxDzSigForPrimaryAssignment = cms.double(5.0), # in OR with next
maxDzForPrimaryAssignment = cms.double(0.03), # in OR with prev
maxDzSigForPrimaryAssignment = cms.double(5.0), # in AND with next
maxDzForPrimaryAssignment = cms.double(0.1), # in AND with prev

# cuts used to recover b-tracks if they are closed to jet axis
maxJetDeltaR = cms.double(0.5),
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2 changes: 1 addition & 1 deletion CommonTools/RecoAlgos/src/PrimaryVertexAssignment.cc
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Expand Up @@ -41,7 +41,7 @@ PrimaryVertexAssignment::chargedHadronVertex( const reco::VertexCollection& vert
}
}
// first use "closest in Z" with tight cuts (targetting primary particles)
if(vtxIdMinDz>=0 and (dzmin < maxDzForPrimaryAssignment_ or dzmin/track->dzError() < maxDzSigForPrimaryAssignment_ ))
if(vtxIdMinDz>=0 and (dzmin < maxDzForPrimaryAssignment_ and dzmin/track->dzError() < maxDzSigForPrimaryAssignment_ ))
{
iVertex=vtxIdMinDz;
}
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