Influence of the interaction volume on the kinetic energy resolution of a velocity map imaging spectrometer
Zhang Peng1, Feng Zheng-Peng1, Luo Si-Qiang1, Wang Zhe2, †,
       

Flight trajectories of electrons from different radial initial positions. The KE of the electrons ranges from 5 eV to 105 eV with an interval of 10 eV. The red spots are focuses of electrons with different KE. The red line is the detector plane.