Obs. : 2010-05-25
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.690e+11
Venus      3.696e+11
Earth      3.737e+11
Mars       3.838e+11
Jupiter    3.689e+11
Saturn     3.813e+11
Uranus     3.689e+11
Neptune    3.678e+11
Pluto      3.737e+11