Obs. : 2014-11-23
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.029e+11
Venus      4.077e+11
Earth      4.124e+11
Mars       4.278e+11
Jupiter    4.084e+11
Saturn     4.029e+11
Uranus     4.345e+11
Neptune    4.374e+11
Pluto      4.229e+11