Obs. : 2013-12-22
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.133e+11
Venus      4.078e+11
Earth      3.839e+11
Mars       3.873e+11
Jupiter    3.805e+11
Saturn     3.960e+11
Uranus     4.035e+11
Neptune    4.161e+11
Pluto      4.197e+11