Obs. : 2011-03-15
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.113e+11
Venus      4.371e+11
Earth      3.831e+11
Mars       4.404e+11
Jupiter    4.113e+11
Saturn     3.899e+11
Uranus     4.249e+11
Neptune    4.413e+11
Pluto      4.125e+11