Obs. : 2011-11-08
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.679e+11
Venus      4.679e+11
Earth      4.994e+11
Mars       4.610e+11
Jupiter    5.123e+11
Saturn     4.452e+11
Uranus     5.047e+11
Neptune    4.929e+11
Pluto      4.750e+11