"Cen X-3"
  E(keV)    dE(keV)   F(ph/(cm^2.s.keV))   Error(1 sigma)
   31.50      4.75        2.72e-04        4.78e-06
   42.75      6.50        7.15e-05        2.51e-06
   57.75      8.50        1.25e-05        4.49e-06
   78.00     11.75        4.90e-06        1.83e-06
  105.25     15.50        7.83e-07        1.23e-06