Obs. : 2023-08-08
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.130e+08
Venus      9.059e+08
Earth      9.213e+08
Mars       9.237e+08
Jupiter    9.408e+08
Saturn     9.213e+08
Uranus     9.409e+08
Neptune    9.260e+08
Pluto      9.044e+08