Obs. : 2011-08-14
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.950e+11
Venus      3.915e+11
Earth      3.956e+11
Mars       3.900e+11
Jupiter    3.836e+11
Saturn     3.981e+11
Uranus     3.836e+11
Neptune    3.881e+11
Pluto      4.004e+11