Obs. : 2011-06-10
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.082e+11
Venus      4.069e+11
Earth      4.006e+11
Mars       4.069e+11
Jupiter    4.199e+11
Saturn     3.971e+11
Uranus     4.161e+11
Neptune    4.106e+11
Pluto      4.006e+11