Fix missing not in VH overlap removal

cmstas · Oct 12, 2023 · c6f31e8 · c6f31e8
1 parent 3d636cb
commit c6f31e8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ewkcoffea/modules/selection_wwz.py b/ewkcoffea/modules/selection_wwz.py
@@ -207,7 +207,7 @@ def add4lmask_wwz(events, year, isData, sample_name):
         genparts = events.GenPart
         is_zh = (abs(genparts[:,2].pdgId) == 23) # 3rd genparticle should be v for these samples
         is_w_from_h = ((abs(genparts.pdgId)==24) & (abs(genparts.distinctParent.pdgId) == 25))
-        gen_mask = (is_zh & ak.any(is_w_from_h,axis=-1))
+        gen_mask = ~(is_zh & ak.any(is_w_from_h,axis=-1))
         mask = mask & gen_mask
 
     # TODO: Check if we need this, and add an if statement to not apply to data