# list with all available branches
branches = [
  'NJet',
  'Jet_Px',
  'Jet_Py',
  'Jet_Pz',
  'Jet_E',
  'Jet_btag',
  'Jet_ID',
  'NMuon',
  'Muon_Px',
  'Muon_Py',
  'Muon_Pz',
  'Muon_E',
  'Muon_Charge',
  'Muon_Iso',
  'NElectron',
  'Electron_Px',
  'Electron_Py',
  'Electron_Pz',
  'Electron_E',
  'Electron_Charge',
  'Electron_Iso',
  'NPhoton',
  'Photon_Px',
  'Photon_Py',
  'Photon_Pz',
  'Photon_E',
  'Photon_Iso',
  'MET_px',
  'MET_py',
  'MChadronicBottom_px',
  'MChadronicBottom_py',
  'MChadronicBottom_pz',
  'MCleptonicBottom_px',
  'MCleptonicBottom_py',
  'MCleptonicBottom_pz',
  'MChadronicWDecayQuark_px',
  'MChadronicWDecayQuark_py',
  'MChadronicWDecayQuark_pz',
  'MChadronicWDecayQuarkBar_px',
  'MChadronicWDecayQuarkBar_py',
  'MChadronicWDecayQuarkBar_pz',
  'MClepton_px',
  'MClepton_py',
  'MClepton_pz',
  'MCleptonPDGid',
  'MCneutrino_px',
  'MCneutrino_py',
  'MCneutrino_pz',
  'NPrimaryVertices',
  'triggerIsoMu24',
  'EventWeight'
  ]