Obs. : 2014-12-04
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.310e+11
Venus      4.301e+11
Earth      3.971e+11
Mars       4.241e+11
Jupiter    4.017e+11
Saturn     4.312e+11
Uranus     4.203e+11
Neptune    4.248e+11
Pluto      4.269e+11