Obs. : 2013-10-13
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.133e+11
Venus      4.191e+11
Earth      3.976e+11
Mars       3.919e+11
Jupiter    4.068e+11
Saturn     4.133e+11
Uranus     3.981e+11
Neptune    3.981e+11
Pluto      4.138e+11