Obs. : 2022-03-17
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.030e+08
Venus      7.622e+08
Earth      7.329e+08
Mars       7.622e+08
Jupiter    8.030e+08
Saturn     7.824e+08
Uranus     7.929e+08
Neptune    8.030e+08
Pluto      7.622e+08