Obs. : 2022-03-22
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.897e+08
Venus      7.930e+08
Earth      7.358e+08
Mars       7.930e+08
Jupiter    7.897e+08
Saturn     7.979e+08
Uranus     7.274e+08
Neptune    7.897e+08
Pluto      7.902e+08