Obs. : 2022-03-04
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.260e+08
Venus      7.312e+08
Earth      7.735e+08
Mars       7.312e+08
Jupiter    7.103e+08
Saturn     7.260e+08
Uranus     6.981e+08
Neptune    7.103e+08
Pluto      7.312e+08