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59-Pr-141 NEA RCOM-JUL82 H.GRUPPELAAR,E.MENAPACE
JEF/DOC-30 DIST-JAN09 20090105
----JEFF-311 MATERIAL 5925
-----INCIDENT NEUTRON DATA
------ENDF-6 FORMAT
*************************** JEFF-3.1.1 *************************
** **
** Original data taken from: JEFF-3.1 **
** **
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***************************** JEFF-3.1 *************************
** **
** Original data taken from: JEFF-3.0 **
** **
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***************************** JEFF-3.0 ***********************
DATA TAKEN FROM :- JEF-2.2 (DIST-JAN92)
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* JEF-2 *
* DATA WERE TAKEN FROM RCN EVALUATION *
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* 16-FEB-85: NEW BACKGROUND CROSS SECT. CALCULATED AND INSERTED
* 4-FEB-87: 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
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* *
* MODIFICATIONS FOR JEF-2 59-PR-141 *
* *
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* *
* COOPERATION ECN-PETTEN AND NEA DATA BANK *
* H.A.J. VAN DER KAMP - ECN *
* H.GRUPPELAAR - ECN *
* I.FOREST - NEADB *
* C.NORDBORG - NEADB *
* *
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* RESOLVED RESONANCE REGION: *
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* *
* RESOLVED RESONANCE PARAMETERS WERE REPLACED BY DATA FROM *
* MOST RECENT BROOKHAVEN COMPILATION(MU81). *
* *
* FOR THOSE RESONANCES FOR WHICH GN AND GG VALUES ARE *
* UNKNOWN, AN AVERAGE VALUE FOR GG HAS BEEN ASSUMED AND *
* GN WAS DERIVED FROM THIS AVERAGE VALUE AND THE CAPTURE *
* AREA AS GIVEN IN MU81. *
* *
* EL=10-5 EV, EH=5.77274 KEV. *
* *
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* THERMAL VALUES (2200M/S): *
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* *
* CALCULATED VALUES: *
* MT=2 SIGMA = 2.58730 B *
* MT=102 SIGMA = 11.4810 B *
* MT=102 RESONANCE INTEGRAL = 17.9191 B *
* *
* EXPERIMENTAL VALUES: *
* MT=2 SIGMA = 2.54 +- 0.06 B *
* MT=102 SIGMA = 11.5 +- 0.3 B *
* MT=102 RESONANCE INTEGRAL = 17.4 +- 2.0 B *
* *
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* REFERENCES: *
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* *
* MU81: MUGHABGHAB,S.F., M.DIVADEENAM, N.E.HOLDEN *
* NEUTRON CROSS SECTIONS VOLUME 1 *
* NEUTRON RESONANCE PARAMETERS AND THERMAL CROSS *
* SECTIONS, PART A, Z=1-60, ACADEMIC PRESS 1981 *
* *
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ORIGINAL DATA IN KEDAK FORMAT WERE TRANSLATED INTO ENDF/B
FORMAT WITH KTOE-3.
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ORIGINAL COMMENT IS:
RCN-3 EVL. FOR PR-141,VERSION S, H.GRUPPELAAR AND H.A.J.VAN DER
KAMP
MINIMUM ENERGY .00100 EV
MIN EN OF STATISTICAL MODEL 5.77274 KEV
ENERGY OF FIRST EXCITED STATE .14550 MEV
CONTINUOUS STAT MODEL ABOVE 1.85600 MEV
HIGH ENERGY MODEL ABOVE 6.50000 MEV
MAXIMUM ENERGY 15.00000 MEV
LEVEL DENSITY PARAMETER PR141 13.50000 1/MEV
LEVEL DENSITY PARAMETER PR140 14.80000 1/MEV
******ADJUSTED EVALUATION BASED ON STEK AND CFRMF INTEGRAL DATA 2
REVISIONS: SIGTOT,SIGEL UPTO 300 KEV, (N,X) XSECTS. ADDED
RESOLVED RESONANCE REGION UPTO 5.7 KEV
MULTI-LEVEL B.W. FORMULA WITH PARAMETERS MAINLY FROM NEUDADA
HYPOTHETICAL RESONANCE ADDED AT -14.68 EV
STRENGTH FUNCTION REGION UPTO 300 KEV
CAPTURE CROSS SECTIONS WITH CODE FISPRO-ECN
OTHER CROSS SECTIONS WITH CODE SASSI-ECN
S0=1.00(VALUE ADOPTED TO FIT TOTAL CROSS SECTIONS
BELOW 300 KEV).
S1=1.0 (ADJUSTED VALUE).
GAMMAWIDTH=84.87 EV, ADJUSTED VALUE
ADOPTED DOBS=121.6, ADJUSTED VALUE
TOTAL AND ELASTIC SCATTERING XSECTS. FITTED TO EXPERIMENTAL
DATA
HIGH ENERGY REGION
ALL CROSS SECTIONS WITH CODE SASSI-ECN
OPTICAL MODEL FROM IGARASI ET AL.(IG74)
LEVEL SCHEME OF TARGET NUCLEUS EVALUATED BY RIBON ET AL.(RI
SQUARED TARGET SPIN CUT-OFF FACTOR=7.0 FROM EXPERIMENTAL DI
(N,X) XSECTS. FROM THRES-2 CALC., RENORMALISED TO EXP. 14.5
***************** PROGRAM LINEAR (VERSION 83-1) *****************
DATA LINEARIZED TO WITHIN AN ACCURACY OF 0.100 PER-CENT
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