Obs. : 2023-03-29
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.137e+08
Venus      9.143e+08
Earth      9.019e+08
Mars       9.302e+08
Jupiter    9.137e+08
Saturn     8.837e+08
Uranus     9.143e+08
Neptune    8.750e+08
Pluto      8.916e+08