Obs. : 2010-11-10
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.858e+11
Venus      3.785e+11
Earth      3.936e+11
Mars       3.900e+11
Jupiter    3.935e+11
Saturn     3.731e+11
Uranus     3.935e+11
Neptune    3.924e+11
Pluto      3.913e+11