Obs. : 2010-05-02
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.787e+11
Venus      3.922e+11
Earth      3.878e+11
Mars       4.031e+11
Jupiter    3.755e+11
Saturn     4.091e+11
Uranus     3.823e+11
Neptune    3.748e+11
Pluto      3.775e+11