PROGRAM INTER VERSION 8.08 -------------------------- Selected Integrations of ENDF File 3 and File 10 Cross Sections Thermal cross section : Sig(2200) = Sig(Eth) Thermal energy : Eth= 2.53000E-02 (eV) Ezero cross section : Sig(Ezero) Ezero energy (input) : E0 = 2.53000E-02 (eV) Maxwellian average : Avg-Sigma = (2/sqrt(Pi)) Intg[E1:E2] Sig(E) Phi_m(E) dE / Intg[E1:E2] Phi_m(E) dE Maxwellian spectrum : Phi_m(E) = (E/E0^2) exp(-E/E0) Spectrum Temperature : E0 = 2.53000E-02 (eV) Integration Limits : E1 = 1.00000E-05 (eV) E2 = 1.00000E+01 (eV) Integral of Spectrum = 1.00000E+00 Westcott g-factor : G-fact = 2/sqrt(Pi) Avg-Sigma / Sig(2200) Resonance Integral : Res.Integ = Intg[E3:E4] Sig(E)/E dE Integration Limits : E3 = 5.00000E-01 (eV) E4 = 1.00000E+05 (eV) Integral of Spectrum = 1.22061E+01 Fiss.spect. average : Sig(Fiss) = Intg[E1:E2] Sig(E) Phi_f(E) dE / Intg[E1:E2] Phi_f(E) dE Fission spectrum : Phi_f(E) = sqrt(E/Ef)/Ef exp(-E/E0) Spectrum Temperature : Ef = 1.35000E+06 (eV) Integration Limits : E1 = 1.00000E+03 (eV) E2 = 2.00000E+07 (eV) Integral of Spectrum = 1.00000E+00 E14 cross-section : Sig(E14) Selected Energy : E14 = 1.40000E+07 eV Z A LISO LFS MT Reaction Sig(2200) Sig(Ezero) Avg-Sigma G-fact Res Integ Sig(Fiss) Sig(E14) MAT --- ------------- --- ---------- ----------- ----------- ---------- ------- ----------- ----------- ----------- ---- INTEGRATION 1 NOT CONVERGED FROM E= 6.00000E-01 TO E= 1.00000E+00 89 227 1 Total 8.12500E+02 8.12500E+02 8.3291E+02 1.02512 1.50379E+03 7.63690E+00 5.82312E+00 8931 89 227 2 Elastic 1.25000E+01 1.25000E+01 2.4482E+01 1.95855 2.24355E+02 4.54737E+00 2.79190E+00 8931 89 227 4 Inelas 0.00000E+00 0.00000E+00 0.0000E+00 0.00000 7.96732E-01 2.94761E+00 4.45064E-01 8931 89 227 16 n,2n 0.00000E+00 0.00000E+00 0.0000E+00 0.00000 0.00000E+00 2.01180E-02 2.16950E+00 8931 89 227 17 n,3n 0.00000E+00 0.00000E+00 0.0000E+00 0.00000 0.00000E+00 1.29559E-04 3.52745E-01 8931 89 227 18 Fission 1.00000E-04 1.00000E-04 9.9787E-05 0.99787 8.94714E-05 1.19948E-02 6.27884E-02 8931 INTEGRATION 1 NOT CONVERGED FROM E= 6.00000E-01 TO E= 1.00000E+00 89 227 102 n,gamma 8.00000E+02 8.00000E+02 1.2577E+03 1.57216 1.04700E+03 1.08626E-01 1.11945E-03 8931