Obs. : 2013-11-01
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.331e+11
Venus      4.480e+11
Earth      4.135e+11
Mars       4.219e+11
Jupiter    4.196e+11
Saturn     4.407e+11
Uranus     4.155e+11
Neptune    4.219e+11
Pluto      4.480e+11