Obs. : 2014-03-30
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.958e+11
Venus      3.987e+11
Earth      4.144e+11
Mars       4.144e+11
Jupiter    4.218e+11
Saturn     4.183e+11
Uranus     4.018e+11
Neptune    3.938e+11
Pluto      4.035e+11