Obs. : 2016-10-30
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.944e+11
Venus      3.895e+11
Earth      4.040e+11
Mars       3.893e+11
Jupiter    3.993e+11
Saturn     3.895e+11
Uranus     3.964e+11
Neptune    3.940e+11
Pluto      3.880e+11