B.4.3 Inner belt (L<2,5 Re)

B.4.3.1. >1MeV flux versus L profile

m^-2s^-1sr^-1

(B-6)

B.4.3.2. Spectrum

(B-7)

where

B.4.3.3. B/B₀

B.4.3.3.1 For L < 3

(B-8)

where

for

for

B.4.3.3.2 For L ≥ 3

The formula of Vette [RD.26] is used, as in AE8, i.e.

(B-9)

where

for

for