"Cas"
  E(keV)    dE(keV)   F(ph/(cm^2.s.keV))   Error(1 sigma)
   31.50      4.75        1.96e-05        4.68e-06
   42.75      6.50        1.10e-05        2.51e-06
   57.75      8.50        5.63e-06        4.10e-06
   78.00     11.75        4.96e-06        1.66e-06
  105.25     15.50        1.90e-06        1.17e-06
  142.00     21.25        1.48e-06        1.05e-06
  191.75     28.50        8.77e-18        9.94e-07