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 --- ------------- --- ---------- ----------- ----------- ---------- ------- ----------- ----------- ----------- ---- 61 151 1 Total 0.00000E+00 0.00000E+00 0.0000E+00 0.00000 1.37671E+00 6.17067E+00 5.05524E+00 6161 61 151 2 Elastic 0.00000E+00 0.00000E+00 0.0000E+00 0.00000 1.27120E+00 3.64113E+00 2.75363E+00 6161 61 151 4 Inelas 0.00000E+00 0.00000E+00 0.0000E+00 0.00000 2.42375E-02 2.48311E+00 5.32485E-01 6161 61 151 16 n,2n 0.00000E+00 0.00000E+00 0.0000E+00 0.00000 0.00000E+00 5.40748E-03 1.76193E+00 6161 61 151 17 n,3n 0.00000E+00 0.00000E+00 0.0000E+00 0.00000 0.00000E+00 3.29396E-05 2.37236E-03 6161 61 151 102 n,gamma 0.00000E+00 0.00000E+00 0.0000E+00 0.00000 8.12740E-02 4.09911E-02 5.97719E-04 6161 61 151 103 n,p 0.00000E+00 0.00000E+00 0.0000E+00 0.00000 0.00000E+00 2.19555E-06 3.26189E-03 6161 61 151 107 n,alpha 0.00000E+00 0.00000E+00 0.0000E+00 0.00000 0.00000E+00 5.07614E-07 8.39234E-04 6161