Merge pull request #15742 from gpetruc/backport_14384_to_80X

keep muon parents (80X backport)
cms-sw · Sep 7, 2016 · 39858c9 · 39858c9
2 parents 255272a + d1f82fd
commit 39858c9
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/PhysicsTools/PatAlgos/python/slimming/prunedGenParticles_cfi.py b/PhysicsTools/PatAlgos/python/slimming/prunedGenParticles_cfi.py
@@ -15,6 +15,7 @@
         "drop   status == 2 && abs(pdgId) == 21",                          # but remove again gluons in the inheritance chain
         "keep abs(pdgId) == 23 || abs(pdgId) == 24 || abs(pdgId) == 25 || abs(pdgId) == 6 || abs(pdgId) == 37 ",   # keep VIP(articles)s
         "keep abs(pdgId) == 310 && abs(eta) < 2.5 && pt > 1 ",                                                     # keep K0
+        "+keep abs(pdgId) == 13 && status == 1", # keep muon parents
 # keep heavy flavour quarks for parton-based jet flavour
 	"keep (4 <= abs(pdgId) <= 5)",
 # keep light-flavour quarks and gluons for parton-based jet flavour