"GX 1+4"
  E(keV)    dE(keV)   F(ph/(cm^2.s.keV))   Error(1 sigma)
   31.50      4.75        4.56e-04        3.03e-06
   42.75      6.50        2.42e-04        1.58e-06
   57.75      8.50        1.10e-04        2.39e-06
   78.00     11.75        3.93e-05        9.76e-07
  105.25     15.50        1.09e-05        7.12e-07
  142.00     21.25        2.96e-06        6.19e-07
  191.75     28.50        9.52e-07        5.91e-07
  259.00     38.75        6.45e-18        3.16e-07