Obs. : 2010-09-10
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.753e+11
Venus      3.759e+11
Earth      3.736e+11
Mars       3.759e+11
Jupiter    3.700e+11
Saturn     3.768e+11
Uranus     3.700e+11
Neptune    3.736e+11
Pluto      3.779e+11