Obs. : 2015-11-12
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.390e+11
Venus      4.569e+11
Earth      4.661e+11
Mars       4.569e+11
Jupiter    4.669e+11
Saturn     4.252e+11
Uranus     4.461e+11
Neptune    4.401e+11
Pluto      4.184e+11