Attaching file ../aMCatNLO/MPI_v3_fromGavin_Aug22_MyNames.root as _file0...
root [1] .ls
TFile**		../aMCatNLO/MPI_v3_fromGavin_Aug22_MyNames.root	
 TFile*		../aMCatNLO/MPI_v3_fromGavin_Aug22_MyNames.root	
  KEY: TH1D	zb_Z_pT_MPI;1	Z pT
  KEY: TH1D	zb_Z_y_MPI;1	Z rapidity
  KEY: TH1D	zb_dR_MPI;1	#Delta R
  KEY: TH1D	zb_dphi_MPI;1	#Delta #phi
  KEY: TH1D	zb_dy_MPI;1	#Delta y
  KEY: TH1D	zb_yboost_MPI;1	y_{boost}
  KEY: TH1D	zb_jet_pT_MPI;1	jet pT
  KEY: TH1D	zb_jet_y_MPI;1	jet rapidity
  KEY: TH1D	zbb_M_MPI;1	Mass(b,b)
  KEY: TH1D	zbb_Z_pT_MPI;1	Z pT
  KEY: TH1D	zbb_Z_y_MPI;1	Z rapidity
  KEY: TH1D	zbb_dR_MPI;1	#Delta R(b,b)