Obs. : 2011-09-06
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.339e+11
Venus      4.361e+11
Earth      4.225e+11
Mars       4.328e+11
Jupiter    4.203e+11
Saturn     4.328e+11
Uranus     4.161e+11
Neptune    4.225e+11
Pluto      4.259e+11