Obs. : 2012-02-11
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.118e+11
Venus      4.075e+11
Earth      4.094e+11
Mars       3.974e+11
Jupiter    4.085e+11
Saturn     3.862e+11
Uranus     4.075e+11
Neptune    4.118e+11
Pluto      3.992e+11