Obs. : 2024-07-02
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.969e+08
Venus      9.988e+08
Earth      9.796e+08
Mars       1.014e+09
Jupiter    1.014e+09
Saturn     9.699e+08
Uranus     1.014e+09
Neptune    9.879e+08
Pluto      9.796e+08