Obs. : 2013-06-28
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.201e+11
Venus      4.201e+11
Earth      4.256e+11
Mars       4.262e+11
Jupiter    4.238e+11
Saturn     4.263e+11
Uranus     4.375e+11
Neptune    4.269e+11
Pluto      4.211e+11