"GX 13+1"
  E(keV)    dE(keV)   F(ph/(cm^2.s.keV))   Error(1 sigma)
   31.50      4.75        6.81e-05        1.02e-05
   42.75      6.50        1.76e-05        5.42e-06
   57.75      8.50        1.52e-05        8.33e-06
   78.00     11.75        5.96e-06        1.40e-06
  105.25     15.50        1.67e-06        9.67e-07
  142.00     21.25        8.53e-07        8.44e-07