Obs. : 2013-07-05
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.340e+11
Venus      4.252e+11
Earth      4.365e+11
Mars       4.356e+11
Jupiter    4.336e+11
Saturn     4.395e+11
Uranus     4.343e+11
Neptune    4.320e+11
Pluto      4.365e+11