Obs. : 2014-01-31
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.030e+11
Venus      4.014e+11
Earth      4.210e+11
Mars       4.044e+11
Jupiter    4.216e+11
Saturn     3.998e+11
Uranus     4.081e+11
Neptune    4.030e+11
Pluto      4.046e+11