Obs. : 2011-09-05
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.401e+11
Venus      4.354e+11
Earth      4.249e+11
Mars       4.392e+11
Jupiter    4.293e+11
Saturn     4.315e+11
Uranus     4.249e+11
Neptune    4.230e+11
Pluto      4.292e+11