Obs. : 2014-05-02
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.290e+11
Venus      4.240e+11
Earth      4.043e+11
Mars       3.935e+11
Jupiter    4.018e+11
Saturn     4.030e+11
Uranus     4.256e+11
Neptune    4.214e+11
Pluto      4.118e+11