112 



Research and National Purpose 



CONTOUR 



APPROX. 



FLUX 



1 - I09 



2 - 3 X 10® 



3 - 10® 



4 — 3 X 10^ 



5 - 10^ 



6 — 3 X 10^ 



7 — 10® 



8 — 3 X 10^ 



9 — 10^ 



10 - 3 X 10'* 



Figure 9. — Radiation content, in electrons/cmVsec, of series of 

 magnetic contour lines in space around the earth. 



