Obs. : 2014-01-11
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.051e+11
Venus      3.962e+11
Earth      4.276e+11
Mars       4.279e+11
Jupiter    4.276e+11
Saturn     4.075e+11
Uranus     3.870e+11
Neptune    3.950e+11
Pluto      3.962e+11