Obs. : 2014-09-18
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.140e+11
Venus      4.086e+11
Earth      3.998e+11
Mars       4.201e+11
Jupiter    4.083e+11
Saturn     4.209e+11
Uranus     3.988e+11
Neptune    3.983e+11
Pluto      4.173e+11