Figure 2: The Ne 1s−1→2p−2(1D2) Auger transition.
From: Atomic Auger Doppler effects upon emission of fast photoelectrons

The spectra show the results measured subsequent to photoionization with different kinetic energies of the photoelectron between 3 keV and 12.63 keV. The solid line through the data points is a simulation based on a simple model described in the text.