Obs. : 2011-06-22
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.042e+11
Venus      4.035e+11
Earth      4.238e+11
Mars       4.039e+11
Jupiter    4.045e+11
Saturn     4.135e+11
Uranus     4.038e+11
Neptune    4.158e+11
Pluto      4.243e+11