11def ReadJERHistograms(fileToRead) :
12
13 print "Beginning readJERHistograms"
14
15
16 print "Reading JER hists from input..."
17
18
19
20 theCurrentHistos = ReadCurrentHistograms(fileToRead)
21
22 for jettype in theCurrentHistos.keys() :
23 for systname in theCurrentHistos[jettype].keys() :
24 if not systname.startswith("JER_") :
25 del theCurrentHistos[jettype][systname]
26
27 return theCurrentHistos