# ## x = energy in keV, dE= 5 keV # x_mean count 2.5 0 7.5 3 12.5 1 17.5 2 22.5 3 27.5 1 32.5 1 37.5 1 42.5 2 47.5 2 52.5 2 57.5 0 62.5 0 67.5 1 72.5 0 77.5 0