Obs. : 2024-07-01
Planet	Ly alpha (photons/cm^2/sec)
Mercury    1.015e+09
Venus      1.015e+09
Earth      1.001e+09
Mars       1.018e+09
Jupiter    1.027e+09
Saturn     9.714e+08
Uranus     1.027e+09
Neptune    9.736e+08
Pluto      1.001e+09