Obs. : 2014-07-11
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.293e+11
Venus      4.293e+11
Earth      4.078e+11
Mars       3.767e+11
Jupiter    3.809e+11
Saturn     3.824e+11
Uranus     4.847e+11
Neptune    4.609e+11
Pluto      4.141e+11