Obs. : 2014-08-12
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.927e+11
Venus      3.919e+11
Earth      3.393e+11
Mars       3.364e+11
Jupiter    3.915e+11
Saturn     3.364e+11
Uranus     3.471e+11
Neptune    3.373e+11
Pluto      3.374e+11