Obs. : 2013-03-12
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.337e+11
Venus      4.293e+11
Earth      4.449e+11
Mars       4.209e+11
Jupiter    4.134e+11
Saturn     4.714e+11
Uranus     4.209e+11
Neptune    4.337e+11
Pluto      4.562e+11