Obs. : 2017-07-12
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.663e+11
Venus      3.674e+11
Earth      3.831e+11
Mars       3.662e+11
Jupiter    3.828e+11
Saturn     3.831e+11
Uranus     3.725e+11
Neptune    3.769e+11
Pluto      3.830e+11