Obs. : 2011-03-10
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.697e+11
Venus      3.986e+11
Earth      3.994e+11
Mars       3.814e+11
Jupiter    3.648e+11
Saturn     3.996e+11
Uranus     3.697e+11
Neptune    3.887e+11
Pluto      3.991e+11