Obs. : 2014-03-19
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.070e+11
Venus      4.040e+11
Earth      4.278e+11
Mars       4.253e+11
Jupiter    4.347e+11
Saturn     4.134e+11
Uranus     4.204e+11
Neptune    4.070e+11
Pluto      4.033e+11