Obs. : 2014-05-11
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.886e+11
Venus      3.855e+11
Earth      4.263e+11
Mars       4.040e+11
Jupiter    3.890e+11
Saturn     4.125e+11
Uranus     3.855e+11
Neptune    3.888e+11
Pluto      4.291e+11