Obs. : 2014-11-20
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.059e+11
Venus      4.028e+11
Earth      4.241e+11
Mars       4.102e+11
Jupiter    4.114e+11
Saturn     4.059e+11
Uranus     4.433e+11
Neptune    4.398e+11
Pluto      4.067e+11