Obs. : 2014-03-16
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.153e+11
Venus      4.031e+11
Earth      4.087e+11
Mars       4.092e+11
Jupiter    4.213e+11
Saturn     4.038e+11
Uranus     4.381e+11
Neptune    4.153e+11
Pluto      3.982e+11