Obs. : 2014-11-17
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.961e+11
Venus      3.921e+11
Earth      4.321e+11
Mars       3.873e+11
Jupiter    4.131e+11
Saturn     3.921e+11
Uranus     4.317e+11
Neptune    4.051e+11
Pluto      3.873e+11