Obs. : 2016-11-12
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.888e+11
Venus      3.928e+11
Earth      3.794e+11
Mars       3.881e+11
Jupiter    3.896e+11
Saturn     3.907e+11
Uranus     3.782e+11
Neptune    3.809e+11
Pluto      3.906e+11