Obs. : 2015-03-25
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.766e+11
Venus      4.631e+11
Earth      5.218e+11
Mars       4.709e+11
Jupiter    4.880e+11
Saturn     5.074e+11
Uranus     4.763e+11
Neptune    4.796e+11
Pluto      4.797e+11