Obs. : 2011-05-14
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.050e+11
Venus      4.050e+11
Earth      3.935e+11
Mars       4.050e+11
Jupiter    4.050e+11
Saturn     3.865e+11
Uranus     4.097e+11
Neptune    4.034e+11
Pluto      3.944e+11