Obs. : 2012-06-24
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.575e+11
Venus      4.619e+11
Earth      3.982e+11
Mars       4.492e+11
Jupiter    4.626e+11
Saturn     4.352e+11
Uranus     4.433e+11
Neptune    4.010e+11
Pluto      3.982e+11