Obs. : 2014-11-16
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.994e+11
Venus      3.943e+11
Earth      4.316e+11
Mars       3.860e+11
Jupiter    4.222e+11
Saturn     3.943e+11
Uranus     4.253e+11
Neptune    3.982e+11
Pluto      3.860e+11