Obs. : 2016-02-22
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.261e+11
Venus      4.261e+11
Earth      4.016e+11
Mars       3.962e+11
Jupiter    4.003e+11
Saturn     3.982e+11
Uranus     4.275e+11
Neptune    4.423e+11
Pluto      4.063e+11