Obs. : 2011-08-05
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.910e+11
Venus      3.833e+11
Earth      3.929e+11
Mars       3.899e+11
Jupiter    3.958e+11
Saturn     3.983e+11
Uranus     3.944e+11
Neptune    3.911e+11
Pluto      3.914e+11