Obs. : 2013-08-06
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.577e+11
Venus      3.802e+11
Earth      3.705e+11
Mars       3.577e+11
Jupiter    3.591e+11
Saturn     3.776e+11
Uranus     3.583e+11
Neptune    3.646e+11
Pluto      3.707e+11