"Cyg X-1"
  E(keV)    dE(keV)   F(ph/(cm^2.s.keV))   Error(1 sigma)
   31.50      4.75        6.01e-03        4.73e-06
   42.75      6.50        3.61e-03        2.48e-06
   57.75      8.50        2.07e-03        3.60e-06
   78.00     11.75        1.13e-03        1.51e-06
  105.25     15.50        5.93e-04        1.15e-06
  142.00     21.25        2.87e-04        1.00e-06
  191.75     28.50        1.32e-04        9.59e-07
  259.00     38.75        5.69e-05        5.06e-07
  349.75     52.00        2.40e-05        4.73e-07
  453.50     51.75        9.41e-06        5.26e-07
  510.75      5.50        7.76e-06        1.88e-06
  624.00    107.75        4.83e-06        3.55e-07
  859.75    128.00        1.45e-06        3.50e-07
 1160.50    172.75        1.50e-07        2.64e-07