Obs. : 2022-07-15
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.114e+08
Venus      7.946e+08
Earth      8.780e+08
Mars       8.298e+08
Jupiter    8.366e+08
Saturn     8.452e+08
Uranus     8.203e+08
Neptune    8.366e+08
Pluto      8.780e+08