Obs. : 2014-07-02
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.541e+11
Venus      3.541e+11
Earth      4.406e+11
Mars       4.454e+11
Jupiter    3.557e+11
Saturn     4.492e+11
Uranus     3.544e+11
Neptune    3.901e+11
Pluto      4.336e+11