Obs. : 2013-11-02
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.364e+11
Venus      4.325e+11
Earth      4.106e+11
Mars       4.163e+11
Jupiter    4.127e+11
Saturn     4.384e+11
Uranus     4.120e+11
Neptune    4.139e+11
Pluto      4.325e+11