The channel bounds are:
       E_min (keV)   E_max (keV)
   1   1.40000e+01   2.00000e+01
   2   2.00000e+01   2.40000e+01
   3   2.40000e+01   3.50000e+01
   4   3.50000e+01   5.00000e+01
   5   5.00000e+01   7.50000e+01
   6   7.50000e+01   1.00000e+02
   7   1.00000e+02   1.50000e+02
   8   1.50000e+02   1.95000e+02