Obs. : 2012-03-30
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.189e+11
Venus      4.177e+11
Earth      4.218e+11
Mars       4.161e+11
Jupiter    4.180e+11
Saturn     4.255e+11
Uranus     4.189e+11
Neptune    4.213e+11
Pluto      4.245e+11