Obs. : 2014-05-28
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.067e+11
Venus      4.049e+11
Earth      3.844e+11
Mars       3.805e+11
Jupiter    4.086e+11
Saturn     3.782e+11
Uranus     4.033e+11
Neptune    3.970e+11
Pluto      3.864e+11