## resp.SetName( 'response' + str(ibin))
## responses.append(resp)
responses = []
for ibin in range(0,len(ptBins)-1) :
res = ROOT.RooUnfoldResponse(30, 0., 300., 30, 0., 300.)
res.SetName('response_pt' + str(ibin))
response = [res]
for igroom in range(0,len(options.collName)):
res = ROOT.RooUnfoldResponse(30, 0., 300., 30, 0., 300.)
res.SetName('response_' + options.collName[igroom] + '_pt' + str(ibin) )
response.append( res )
responses.append(response)
hists.makeQuickHists()
#############################################
# Event loop #
# Loop over events. #
# For each event: #
# 1. Get the gen jets for all types #
# 2. Get the reco jets for all types #
# 3. Fill response matrix #
# 4. Get mjj, etaMax bin, and weight #
# 5. Fake the trigger #
# 6. If it passes, fill the histos #
#############################################
count = 0
for ifile in files :
