Obs. : 2014-11-28
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.307e+11
Venus      4.354e+11
Earth      4.310e+11
Mars       4.385e+11
Jupiter    4.094e+11
Saturn     4.307e+11
Uranus     4.396e+11
Neptune    4.432e+11
Pluto      4.368e+11