Obs. : 2013-07-08
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.249e+11
Venus      4.258e+11
Earth      4.287e+11
Mars       4.229e+11
Jupiter    4.213e+11
Saturn     4.277e+11
Uranus     4.278e+11
Neptune    4.286e+11
Pluto      4.287e+11