Spectra for different incident energy
Energy (MeV) # 19 20 21 22 23 24 25 26 27 28 29 30 32 34 36 38 40 42
Energy (MeV) # 44 46 48 50 52 54 56 58 60 65 70 75 80 90 100 110 120 130
Energy (MeV) # 140 150 160 180 200