Obs. : 2016-01-02
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.355e+11
Venus      4.260e+11
Earth      4.164e+11
Mars       4.185e+11
Jupiter    4.112e+11
Saturn     4.260e+11
Uranus     4.293e+11
Neptune    4.387e+11
Pluto      4.356e+11