Obs. : 2016-11-01
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.894e+11
Venus      3.864e+11
Earth      4.067e+11
Mars       3.908e+11
Jupiter    4.012e+11
Saturn     3.864e+11
Uranus     4.068e+11
Neptune    4.002e+11
Pluto      3.892e+11