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= 2.73047E+00 TO E= 1.00000E+01 98 254 1 Total 1.72000E+01 1.72000E+01 1.8639E+01 1.08367 4.82804E+02 8.11030E+00 5.98813E+00 9867 98 254 2 Elastic 1.07000E+01 1.07000E+01 1.2073E+01 1.12833 3.65731E+02 4.79883E+00 2.74458E+00 9867 98 254 4 Inelas 0.00000E+00 0.00000E+00 0.0000E+00 0.00000 2.53692E-01 1.50587E+00 4.08648E-01 9867 98 254 16 n,2n 0.00000E+00 0.00000E+00 0.0000E+00 0.00000 0.00000E+00 1.25342E-02 4.75031E-01 9867 98 254 17 n,3n 0.00000E+00 0.00000E+00 0.0000E+00 0.00000 0.00000E+00 3.08671E-05 8.73450E-02 9867 98 254 18 Fission 2.00000E+00 2.00000E+00 1.9993E+00 0.99966 9.75143E+01 1.77249E+00 2.27178E+00 9867 98 254 102 n,gamma 4.50000E+00 4.50000E+00 4.5059E+00 1.00131 3.86896E+01 1.87134E-02 7.47880E-04 9867