"M 1812-12"
  E(keV)    dE(keV)   F(ph/(cm^2.s.keV))   Error(1 sigma)
   31.50      4.75        1.93e-04        5.00e-06
   42.75      6.50        1.12e-04        2.64e-06
   57.75      8.50        5.52e-05        4.30e-06
   78.00     11.75        2.48e-05        1.66e-06
  105.25     15.50        1.20e-05        1.07e-06
  142.00     21.25        2.08e-06        9.25e-07
  191.75     28.50        1.73e-06        8.58e-07
  259.00     38.75        2.64e-07        4.18e-07