Obs. : 2014-01-24
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.494e+11
Venus      4.103e+11
Earth      4.270e+11
Mars       4.079e+11
Jupiter    4.270e+11
Saturn     3.932e+11
Uranus     4.327e+11
Neptune    4.494e+11
Pluto      4.103e+11