Image Details
Caption: Fig. 9.
Ratio of "rest energy" (see text), which will be converted to gamma‐ray photons, to the initial proton energy. The shell width is assumed to be 1010 (open circles), 1012 (rectangles), and 1014 (filled circles) cm, respectively.
© 2005. The American Astronomical Society. All rights reserved. Printed in U.S.A.