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62-Sm-151 NEA RCOM-JUN82 H.GRUPPELAAR,E.MENAPACE JEF/DOC-30 DIST-JAN09 20090105 ----JEFF-311 MATERIAL 6246 -----INCIDENT NEUTRON DATA ------ENDF-6 FORMAT *************************** JEFF-3.1.1 ************************* ** ** ** Original data taken from: JEFF-3.1 ** ** ** ****************************************************************** ***************************** JEFF-3.1 ************************* ** ** ** Original data taken from: JEFF-3.0 ** ** ** ****************************************************************** ***************************** JEFF-3.0 *********************** DATA TAKEN FROM :- JEF-2.2 (DIST-JAN92) ****************************************************************** * JEF-2 * * DATA WERE TAKEN FROM ENEA EVALUATION (MAT=6251). * ****************************************************************** * 19-JUL-84: NEW VERSION FROM ENEA COMPILED * 16-FEB-85: DATA EXTENDED UP TO 20 MEV. * 22-OCT-86: RESONANCE PARAMETER SECTION UPDATED USING DATA * * FROM THE 4TH ED. OF BNL-325. * * 27-APR-89: MISSING CHARGE PARTICLE PRODUCTION DATA INCLUDED * FROM REAC-ECN-4 LIBRARY * 1-NOV-90: ADDITIONAL COMMENTS INSERTED ****************************************************************** **************************************************************** * * * MODIFICATIONS FOR JEF-2 62-SM-151 * * * **************************************************************** * * * COOPERATION ECN-PETTEN AND NEA DATA BANK * * H.A.J. VAN DER KAMP - ECN * * H.GRUPPELAAR - ECN * * I.FOREST - NEADB * * C.NORDBORG - NEADB * * * **************************************************************** * RESOLVED RESONANCE REGION: * **************************************************************** * * * RESOLVED RESONANCE PARAMETERS WERE REPLACED BY DATA FROM * * MOST RECENT BROOKHAVEN COMPILATION(MU84). * * * * EL=10-5 EV, EH=0.29656 KEV. * * * **************************************************************** * THERMAL VALUES (2200M/S): * **************************************************************** * * * CALCULATED VALUES: * * MT=2 SIGMA = 39.2760 B * * MT=102 SIGMA = 15213.1 B * * MT=102 RESONANCE INTEGRAL = 3458.14 B * * * * EXPERIMENTAL VALUES: * * MT=2 SIGMA = NOT AVAILABLE * * MT=102 SIGMA = 15200 +- 300 B * * MT=102 RESONANCE INTEGRAL = NOT AVAILABLE * * * **************************************************************** * REFERENCES: * **************************************************************** * * * MU84: MUGHABGHAB,S.F. * * NEUTRON CROSS SECTIONS VOLUME 1 * * NEUTRON RESONANCE PARAMETERS AND THERMAL CROSS * * SECTIONS, PART B, Z=61-100, ACADEMIC PRESS 1984 * * * **************************************************************** 62-SM-151 CNEN EVAL MAY79 CNEN-CDC-BOLOGNA SAMARIUM-151 NEUTRON CROSS SECTION EVALUATION -----------------------------MF 1------------------------------- MT 451 2200 M/SEC CAPTURE 15127B RESONANCE INTEGRAL 3115B -----------------------------MF 2------------------------------ MT 151 CONTAINS RESOLVED PLUS UNRESOLVED MEAN PARAMETERS -----------------------------MF 3------------------------------- MT 1,2 AND 102 CONTAIN A SMOOTH BACKGROUND TO BE ADDED TO THE RESONANCE CONTR. TO ACCOUNT FOR NEGATIVE PEAKS IN ELASTIC X/S MT 251,252,253 COMPUTED BY SYSMF FROM CERBERO ANGULAR DISTRIBUTIONS. -----------------------------MF 4------------------------------- MT 2 TRANSFORMATION MATRIX AND LEGENDRE COEFFICIENTS COMPUTED BY SYSMF FROM THE ANGULAR DISTRIBUTIONS GENERATED BY CERBERO. MT 16 ASSUMED ISOTROPIC IN THE LABORATORY FRAME OF REFERENCE MT 91 AND DISCRETE LEVELS ASSUMED ISOTROPIC IN THE LABORATORY FRAME OF REFERENCE -----------------------------MF 5------------------------------- MT 16 EVAPORATION SPECTRUM (LF=9) ASSUMED, WITH T=T(E) AND T = CONSTANT FOR THE 2ND NEUTRON MT 91 EVAPORATION SPECTRUM (LF=9) ASSUMED, WITH T=T(E) ---------------------------------------------------------------- COMPUTER CODES USED WERE 1)-CRESO RESONANCE REGION DATA 2)-CERBERO CONTINUUM REGION CROSS SECTION,ANGULAR AND ENERGY DISTRIBUTION DATA 3)-ERINNI HIGH ENERGY REGION CROSS SECTIONS 4)-SYSMF DATA HANDLING AND FILE GENERATION COMPLETED ON THURSDAY 3 MAY 1979 AT 10.13.57 ***************** PROGRAM LINEAR (VERSION 83-1) ***************** DATA LINEARIZED TO WITHIN AN ACCURACY OF 0.100 PER-CENTBack |