Obs. : 2011-08-08
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.856e+11
Venus      3.885e+11
Earth      3.893e+11
Mars       3.925e+11
Jupiter    3.922e+11
Saturn     3.981e+11
Uranus     3.862e+11
Neptune    3.849e+11
Pluto      3.924e+11