Obs. : 2014-06-03
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.874e+11
Venus      3.860e+11
Earth      3.822e+11
Mars       3.479e+11
Jupiter    3.862e+11
Saturn     3.616e+11
Uranus     3.886e+11
Neptune    4.004e+11
Pluto      3.879e+11