Changeset b03c0d0 in git for examples/Example7.py

Timestamp:

May 26, 2021, 4:46:34 PM (3 years ago)

Author:

Michele Selvaggi <michele.selvaggi@…>

Branches:

master

Children:

c1780a5

Parents:

db316cd

Message:

updated examples to include gen/LHE weights

File:

• examples/Example7.py (modified) (3 diffs)

examples/Example7.py

@@ -33 +33 @@
 
 # Get pointers to branches used in this analysis
-branchJet = treeReader.UseBranch("JetPUPPITight")
+branchJet      = treeReader.UseBranch("JetPUPPITight")
 branchElectron = treeReader.UseBranch("ElectronMedium")
-branchWeight = treeReader.UseBranch("Weight")
+branchWeight   = treeReader.UseBranch("Weight")
+branchEvent    = treeReader.UseBranch("Event")
 
 # Book histograms
@@ -46 +47 @@
   treeReader.ReadEntry(entry)
 
-  w = 1.0  
-  ## read MC event weight
-  if branchWeight.GetEntries() > 0:  
-    weight = branchWeight.At(0).Weight
+  ## main MC event weight
+  w =  branchEvent[0].Weight
 
+  ## read lhe event weight
+  for weight in branchWeight:  
+    lhe_weight = weight.Weight 
+    ## do stuff ... 
+    ## print lhe_weight
+    
   # If event contains at least 1 jet
   if branchJet.GetEntries() > 0:
@@ -76 +81 @@
     eta = abs(electron.Eta)
 
+    ## looseCut = 0.3, mediumCut = 0.2, tightCut = 0.1
     IsoCut = 0.2
     IsoOk = electron.IsolationVar < IsoCut