Obs. : 2013-06-10
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.289e+11
Venus      4.289e+11
Earth      4.226e+11
Mars       4.369e+11
Jupiter    4.290e+11
Saturn     4.302e+11
Uranus     4.424e+11
Neptune    4.223e+11
Pluto      4.199e+11