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= 3.16228E+00 TO E= 1.00000E+01 94 237 1 Total 2.65173E+03 2.65173E+03 2.6579E+03 1.00232 1.40223E+03 7.56286E+00 6.42912E+00 9431 INTEGRATION 1 NOT CONVERGED FROM E= 1.00000E+00 TO E= 1.00000E+01 94 237 2 Elastic 1.17340E+01 1.17340E+01 1.3240E+01 1.12831 1.39760E+02 4.25253E+00 3.32070E+00 9431 94 237 4 Inelas 0.00000E+00 0.00000E+00 0.0000E+00 0.00000 1.06488E-02 2.66281E-01 4.80000E-03 9431 94 237 16 n,2n 0.00000E+00 0.00000E+00 0.0000E+00 0.00000 0.00000E+00 2.76524E-03 3.08000E-01 9431 94 237 17 n,3n 0.00000E+00 0.00000E+00 0.0000E+00 0.00000 0.00000E+00 3.96033E-05 1.00000E-01 9431 INTEGRATION 1 NOT CONVERGED FROM E= 1.00000E+00 TO E= 1.00000E+01 94 237 18 Fission 2.10000E+03 2.10000E+03 2.1001E+03 1.00003 1.06847E+03 3.00939E+00 2.69322E+00 9431 INTEGRATION 1 NOT CONVERGED FROM E= 1.00000E+00 TO E= 1.00000E+01 94 237 102 n,gamma 5.40000E+02 5.40000E+02 5.4002E+02 1.00004 1.90071E+02 3.18531E-02 2.40000E-03 9431