Obs. : 2011-06-14
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.269e+11
Venus      4.309e+11
Earth      4.059e+11
Mars       4.309e+11
Jupiter    4.351e+11
Saturn     4.413e+11
Uranus     4.235e+11
Neptune    4.091e+11
Pluto      4.090e+11