Obs. : 2016-11-11
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.843e+11
Venus      3.907e+11
Earth      3.772e+11
Mars       3.875e+11
Jupiter    3.885e+11
Saturn     3.867e+11
Uranus     3.766e+11
Neptune    3.820e+11
Pluto      3.892e+11