Obs. : 2016-03-06
Planet	Ly alpha (photons/cm^2/sec)
Mercury    2.148e+11
Venus      2.158e+11
Earth      2.286e+11
Mars       2.210e+11
Jupiter    2.286e+11
Saturn     2.205e+11
Uranus     2.039e+11
Neptune    2.148e+11
Pluto      2.168e+11