Obs. : 2016-06-12
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.968e+11
Venus      3.932e+11
Earth      4.008e+11
Mars       4.028e+11
Jupiter    4.148e+11
Saturn     4.008e+11
Uranus     3.980e+11
Neptune    3.948e+11
Pluto      3.985e+11