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 --- ------------- --- ---------- ----------- ----------- ---------- ------- ----------- ----------- ----------- ---- 92 237 1 Total 0.00000E+00 0.00000E+00 0.0000E+00 0.00000 3.14836E+01 7.81971E+00 5.70610E+00 9234 92 237 2 Elastic 0.00000E+00 0.00000E+00 0.0000E+00 0.00000 2.51769E+01 4.60681E+00 2.68572E+00 9234 92 237 4 Inelas 0.00000E+00 0.00000E+00 0.0000E+00 0.00000 4.50547E-01 1.90389E+00 4.97802E-01 9234 92 237 16 n,2n 0.00000E+00 0.00000E+00 0.0000E+00 0.00000 0.00000E+00 2.88244E-02 8.59716E-01 9234 92 237 17 n,3n 0.00000E+00 0.00000E+00 0.0000E+00 0.00000 0.00000E+00 6.40946E-05 2.07781E-01 9234 92 237 18 Fission 0.00000E+00 0.00000E+00 0.0000E+00 0.00000 1.95311E+00 9.05534E-01 1.44719E+00 9234 92 237 102 n,gamma 0.00000E+00 0.00000E+00 0.0000E+00 0.00000 3.90292E+00 3.29764E-01 1.31518E-03 9234 92 237 103 n,p 0.00000E+00 0.00000E+00 0.0000E+00 0.00000 0.00000E+00 3.14532E-07 5.56347E-04 9234 92 237 107 n,alpha 8.10730E-14 8.10730E-14 1.8300E-13 2.25720 7.40294E-09 2.55907E-07 3.30704E-04 9234