Rayleigh (unit)
This is the current revision of Rayleigh (unit) as edited by Aschlafly (talk | contribs) at 12:01, May 8, 2008. This URL is a permanent link to this version of this page.
Rayleighs are a measure of the luminous intensity of the aurora. The unit is named after Robert John Strutt, 4th Baron Rayleigh.
A Rayleigh = 106 photons emitted in all directions per cm2 vertical column per second.