Obs. : 2011-08-30
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.242e+11
Venus      4.192e+11
Earth      4.278e+11
Mars       4.294e+11
Jupiter    4.288e+11
Saturn     4.183e+11
Uranus     4.253e+11
Neptune    4.253e+11
Pluto      4.297e+11