Obs. : 2014-03-24
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.831e+11
Venus      3.868e+11
Earth      4.283e+11
Mars       4.350e+11
Jupiter    3.801e+11
Saturn     4.285e+11
Uranus     3.800e+11
Neptune    3.831e+11
Pluto      3.950e+11