1. Change lhe to root file

./LHEFConverter [input.lhe] [output.root]

2. Gen-Level analysis

python [code.py] [input.root]

2.1. Lepton Transverse momentum

• PyROOT_example1.py

2.2. W Transverse mass

• using PyROOT PyROOT_TVmass.py
• using uproot uproot_wmass.py

2.3. t Transverse mass

• PyROOT_ttbarreconstruction.py

3. Detector level analysis

python [code.py] [input.root]

3.1 b jet

• using PyROOT PyROOT_bjet.py
• using uproot uproot_bjet_v2.py

4. Draw histogram

python [code.py]

• makehist_simple.py