Obs. : 2011-03-02
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.951e+11
Venus      3.676e+11
Earth      3.985e+11
Mars       3.848e+11
Jupiter    3.997e+11
Saturn     3.848e+11
Uranus     3.997e+11
Neptune    3.848e+11
Pluto      3.621e+11