"Vela pulsar"
  E(keV)    dE(keV)   F(ph/(cm^2.s.keV))   Error(1 sigma)
   31.50      4.75        8.09e-05        4.59e-06
   42.75      6.50        4.43e-05        2.43e-06
   57.75      8.50        1.47e-05        3.86e-06
   78.00     11.75        1.33e-05        1.58e-06
  105.25     15.50        5.41e-06        1.12e-06
  142.00     21.25        1.79e-06        9.93e-07
  191.75     28.50        1.63e-06        9.66e-07