Obs. : 2011-07-19
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.794e+11
Venus      3.785e+11
Earth      4.091e+11
Mars       3.779e+11
Jupiter    4.009e+11
Saturn     3.921e+11
Uranus     4.082e+11
Neptune    4.088e+11
Pluto      4.058e+11