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= 7.11337E-01 TO E= 1.00000E+01 90 234 1 Total 1.37050E+01 1.37050E+01 1.5301E+01 1.11643 3.31237E+02 7.75790E+00 5.86995E+00 9046 90 234 2 Elastic 1.19000E+01 1.19000E+01 1.3427E+01 1.12833 3.03119E+02 4.96423E+00 2.76970E+00 9046 90 234 4 Inelas 0.00000E+00 0.00000E+00 0.0000E+00 0.00000 1.67143E-01 2.69169E+00 4.54606E-01 9046 90 234 16 n,2n 0.00000E+00 0.00000E+00 0.0000E+00 0.00000 0.00000E+00 2.91225E-02 1.50583E+00 9046 90 234 17 n,3n 0.00000E+00 0.00000E+00 0.0000E+00 0.00000 0.00000E+00 2.96230E-04 9.36650E-01 9046 INTEGRATION 2 NOT CONVERGED FROM E= 2.00000E+01 TO E= 3.00000E+01 90 234 18 Fission 5.00000E-03 5.00000E-03 5.0027E-03 1.00055 3.81859E-03 3.38550E-02 2.02153E-01 9046 90 234 102 n,gamma 1.80000E+00 1.80000E+00 1.8006E+00 1.00032 3.18863E+01 3.74846E-02 1.00741E-03 9046