Obs. : 2022-03-20
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.985e+08
Venus      7.842e+08
Earth      7.244e+08
Mars       7.842e+08
Jupiter    7.985e+08
Saturn     7.980e+08
Uranus     7.570e+08
Neptune    7.985e+08
Pluto      7.761e+08