Obs. : 2014-05-14
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.033e+11
Venus      3.884e+11
Earth      4.351e+11
Mars       4.399e+11
Jupiter    4.075e+11
Saturn     4.417e+11
Uranus     3.884e+11
Neptune    3.922e+11
Pluto      4.220e+11