Parameter Tree:
EARTH SCIENCE > SUN-EARTH INTERACTIONS > SOLAR ENERGETIC PARTICLE FLUX > PROTON FLUX

Definition:
The rate of flow of protons through a reference surface, measured in particles
per unit area.


Reference:
Jursa, A.S., ed. 1985. Handbook of Geophysics and the Space Enviornment, Air
Force Geophysics Laboratory, USAF. (Available from NTIS, Springfield, VA).