Identifying the effect of coronal shocks on the longitudinal extent of >25 MeV proton events.
Ryun Young Kwon, George Mason University Fairfax, School of Physics, Astronomy and Computational Sciences, Fairfax, United States, David Lario, NASA Goddard Space Flight Center, Heliophysics Science Division, Greenbelt, United States, Barbara J Thompson, NASA GSFC, Greenbelt, United States, Ian G Richardson, University of Maryland College Park, NASA Goddard Space Flight Center, Greenbelt, United States and Angelos Vourlidas, Johns Hopkins University Applied Physics Laboratory, Laurel, MD, United States