Obs. : 2016-11-03
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.534e+11
Venus      3.515e+11
Earth      3.705e+11
Mars       3.561e+11
Jupiter    3.693e+11
Saturn     3.515e+11
Uranus     3.733e+11
Neptune    3.684e+11
Pluto      3.561e+11