Obs. : 2011-02-10
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.677e+11
Venus      3.747e+11
Earth      3.829e+11
Mars       3.677e+11
Jupiter    3.715e+11
Saturn     3.816e+11
Uranus     3.715e+11
Neptune    3.670e+11
Pluto      3.746e+11