Obs. : 2014-04-22
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.244e+11
Venus      4.219e+11
Earth      4.316e+11
Mars       4.441e+11
Jupiter    4.550e+11
Saturn     4.316e+11
Uranus     4.205e+11
Neptune    4.197e+11
Pluto      4.248e+11