Image Details
Caption: Fig. 8.
Ratio of neutrino energy to the initial proton energy. Dashed lines are for neutrinos originated from pions only, and solid lines are the total fraction. 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.