Obs. : 2016-08-24
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.931e+11
Venus      3.931e+11
Earth      3.901e+11
Mars       3.892e+11
Jupiter    3.931e+11
Saturn     3.892e+11
Uranus     3.854e+11
Neptune    3.911e+11
Pluto      3.882e+11