Obs. : 2013-06-11
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.375e+11
Venus      4.375e+11
Earth      4.220e+11
Mars       4.434e+11
Jupiter    4.389e+11
Saturn     4.371e+11
Uranus     4.414e+11
Neptune    4.223e+11
Pluto      4.207e+11