Obs. : 2023-03-11
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.149e+08
Venus      9.326e+08
Earth      9.301e+08
Mars       9.300e+08
Jupiter    9.296e+08
Saturn     9.022e+08
Uranus     9.307e+08
Neptune    9.177e+08
Pluto      8.769e+08