Obs. : 2016-05-02
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.104e+11
Venus      4.124e+11
Earth      4.235e+11
Mars       4.235e+11
Jupiter    4.136e+11
Saturn     4.241e+11
Uranus     4.127e+11
Neptune    4.104e+11
Pluto      4.205e+11