Obs. : 2016-03-29
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.147e+11
Venus      4.173e+11
Earth      4.175e+11
Mars       4.173e+11
Jupiter    4.103e+11
Saturn     4.143e+11
Uranus     4.147e+11
Neptune    4.173e+11
Pluto      4.122e+11