bin widths: {'fatjet_pt': array([ 25.,  50., 150.]), 'fatjet_softdropMass': array([ 10.,  20., 105.])} 
bin centers: {'fatjet_pt': array([275., 350., 550.]), 'fatjet_softdropMass': array([ 40.,  70., 195.])}

fatjet_pt:
0.8279068700666125	0.28734629051446153
0.8475298620565518	0.3965908001992529
0.9554567010058781	0.6431932373833068

fatjet_softdropMass:
0.7052869690960748	0.5688315982956624
1.040366117882968	0.4096675323210193
0.8129395834895969	0.3121680926033791