Obs. : 2011-08-11
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.936e+11
Venus      3.955e+11
Earth      3.965e+11
Mars       3.974e+11
Jupiter    3.903e+11
Saturn     3.973e+11
Uranus     3.856e+11
Neptune    3.913e+11
Pluto      3.973e+11