Obs. : 2013-10-11
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.208e+11
Venus      4.189e+11
Earth      4.024e+11
Mars       3.939e+11
Jupiter    4.025e+11
Saturn     4.208e+11
Uranus     4.052e+11
Neptune    3.990e+11
Pluto      4.090e+11