Obs. : 2015-05-12
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.484e+11
Venus      4.488e+11
Earth      5.004e+11
Mars       4.465e+11
Jupiter    4.582e+11
Saturn     4.927e+11
Uranus     4.540e+11
Neptune    4.650e+11
Pluto      5.068e+11