Obs. : 2016-01-30
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.065e+11
Venus      4.020e+11
Earth      4.143e+11
Mars       3.997e+11
Jupiter    4.010e+11
Saturn     3.998e+11
Uranus     4.275e+11
Neptune    4.278e+11
Pluto      4.065e+11