Obs. : 2014-04-02
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.931e+11
Venus      3.882e+11
Earth      3.893e+11
Mars       3.893e+11
Jupiter    4.043e+11
Saturn     3.945e+11
Uranus     4.012e+11
Neptune    3.890e+11
Pluto      3.938e+11