Obs. : 2014-01-23
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.513e+11
Venus      4.209e+11
Earth      4.277e+11
Mars       4.075e+11
Jupiter    4.277e+11
Saturn     3.987e+11
Uranus     4.325e+11
Neptune    4.513e+11
Pluto      4.209e+11