Characteristics of typical radiation belt charged particles

The following table appears in [1][2][3] . The gyration numbers seem to be incorrect for the 500km altitude.

Particle

1 MeV

10 MeV

electron

proton

Range in aluminium (mm)

2

0.4

Peak equatorial omni-directional flux (cm--2 s--1)

4E6

3.4E5

Radial location (L) of peak flux (Earth-radii)

4.4

1.7

Radius of gyration (km)

@ 500 km

0.6

50

@ 20000 km

10

880

Gyration period (s)

@ 500 km

1E-5

7E-3

@ 20000 km

2E-4

0.13

Bounce period (s)

@ 500 km

0.1

0.65

@ 20000 km

0.3

1.7

Longitudinal drift period (min)

@ 500 km

10

3

@ 20000 km

3.5

1.1