Obs. : 2013-11-11
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.210e+11
Venus      4.042e+11
Earth      4.155e+11
Mars       4.471e+11
Jupiter    4.363e+11
Saturn     4.110e+11
Uranus     4.115e+11
Neptune    4.171e+11
Pluto      4.042e+11