Obs. : 2014-07-14
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.568e+11
Venus      4.568e+11
Earth      3.762e+11
Mars       3.617e+11
Jupiter    4.250e+11
Saturn     3.651e+11
Uranus     4.482e+11
Neptune    3.990e+11
Pluto      3.763e+11