Obs. : 2016-11-06
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.703e+11
Venus      3.735e+11
Earth      3.813e+11
Mars       3.826e+11
Jupiter    3.838e+11
Saturn     3.710e+11
Uranus     3.876e+11
Neptune    3.899e+11
Pluto      3.826e+11