ENTRY 21882 19860206 00002188200000001 SUBENT 21882001 19860206 00002188200100001 BIB 17 68 2188200100002 INSTITUTE (2GERKFK) 2188200100003 REFERENCE (J,NSE,86,(2),168,8402) REVISED DATA 2188200100004 (R,KFK-3516,1,8307)MAIN REFERENCE,GAMMA WIDTHS 2188200100005 (P,KFK-3427,2,8211) 2188200100006 AUTHOR (K.WISSHAK,F.KAEPPELER,G.REFFO,F.FABRI) 2188200100007 TITLE -NEUTRON CAPTURE IN S-WAVE RESONANCES OF FE-56,NI-58 2188200100008 AND NI-60- 2188200100009 FACILITY (VDG ,2GERKFK) 3 MV ACCELERATOR,PULSED BEAM 2188200100010 INC-SOURCE (P-LI7)PROTON ENERGY 6,13,20 KEV ABOVE REACTION 2188200100011 THRESHOLD IMPLIES NEUTRON ENERGIES RANGES BETWEEN 10- 2188200100012 60 KEV,7-75 KEV,5-90 KEV IN A NARROW CONE 2188200100013 SAMPLE .METALLIC, ENRICHED, DIAMETER 38.2 CM, 2188200100014 FOR FE-56 2 SAMPLES THICKNESS=0.3,2.0 MM 2188200100015 FOR EACH NI-58,NI-60 3 SAMPLES THICKNESS=0.15,0.3,0.452188200100016 MM 2188200100017 METHOD (TOF )NEUTRON FLIGHT PATH 9 CM, GAMMA FLIGHT 2188200100018 PATH 16 CM, TIME RESOLUTION 1.2 NS. 2188200100019 .TOF SPECTRUM OBTAINED AT 0 DEGREE 2188200100020 .PULSE HEIGHT SPECTRUM FROM N-MONITOR AT 20 DEGREE 2188200100021 .GOLD SAMPLE AS A CROSS SECTION STANDARD 2188200100022 .GRAPHITE SAMPLE AS A PURE SCATTERER 2188200100023 .EMPTY SAMPLE FRAME FOR BACKGROUND DETERMINATION 2188200100024 DETECTOR (MOXR ) 3 DETECTORS WITH GRAPHITE, BISMUTH-GRAPHITE 2188200100025 AND PURE BISMUTH CONVERTERS, RESPECTIVELY. 2188200100026 DISTANCE SAMPLE-DETECTOR=16 CM 2188200100027 (GLASD) 2 LI-6 GLASS DETECTORS TO SEE IF THE SAME 2188200100028 N-FLUENCE 2188200100029 ANALYSIS .GAMMA WIDTHS FOR S-WAVE RESONANCES WERE DETERMINED 2188200100030 FROM THE CAPTURE YIELD WHICH WAS ANALYSED WITH THE 2188200100031 FANAC CODE OF FROEHNER (KFK-2145). THE PROCEDURE 2188200100032 IS DISCRIBED IN REL-REF. 2188200100033 MONITOR (79-AU-197(N,G)79-AU-198,,SIG)ENDF/B-V GOLD CROSS 2188200100034 SECTION USED FOR NORMALISATION 2188200100035 REL-REF (R,21666000,K.WISSHAK+,J,NSE,77,58,8101)DATA FOR S-WAVE2188200100036 RESONANCE IN FE-56 AT 27.7 KEV. 2188200100037 ADD-RES .THE MAIN REFERENCE ALSO CONTAINS CALCULATIONS 2188200100038 ON FAST REACTOR SPECTRUM AVERAGE CROSS SECTIONS 2188200100039 AND ON MAXWELLIAN AVERAGE CROSS SECTIONS. 2188200100040 STATUS .MAIN REFERENCE IN THE TEXT 2188200100041 HISTORY (831102C) 2188200100042 (840202E) 2188200100043 (850123A) BL BIB SECTION UPDATED 2188200100044 (850419E) 2188200100045 (850821U)HH 2188200100046 (860106E) 2188200100047 CORRECTION .FOR- 2188200100048 .DIFFERENT FLIGHT PATHS FOR DIFFERENT RUNS-UNCERTAINTY2188200100049 DOMINATED BY UNCERTAINTY IN SOLID ANGLE 2188200100050 .DIFFERENT NEUTRON FLUXES USING LI-6 GLASS DETECTORS 2188200100051 CONSTANT BACKGROUND 2188200100052 .TIME DEPENDENT BACKGROUND 0.4 PERCENT 2188200100053 .NORMALIZATION TO EQUAL N-FLUENCE L.T. 1 PERCENT 2188200100054 BUT WITH 2MM FE SAMPLE 2.1 PERCENT 2188200100055 .MULT.SCATT. AND SELF SHIELDING IN AU-SAMPLE 2188200100056 .G-RAY SELF ABSORPTION GENERALLY L.T. 1 PERCENT 2188200100057 FOR S.A.(AU)/S.A.(ISOTOPE) 2188200100058 WITH FE SAMPLE 2 PERCENT 2188200100059 .DETECTOR EFFICIENCY-PROBLEM REDUCED IN TAKING 2188200100060 MEASUREMENTS FROM 3 MOXR-DETECTORS 2188200100061 EFF.(AU)/EFF.(ISOTOPE)=3.7,2.7,1.8 PERCENT FOR 2188200100062 NI-58,NI-60,FE-56 2188200100063 UNCERTAINTY DUE TO THE SHAPE OF THE CAPTURE G-RAY 2188200100064 SPECTRUM L.T. O.5 PERCENT 2188200100065 UNCERTAINTY DUE TO THE SHAPE OF THE CAPTURE G-RAY 2188200100066 SPECTRUM OF THE S-WAVE RESONANCES 1 PERCENT MAX 2188200100067 ERR-ANALYS .NO 2188200100068 INFORMATION 2188200100069 GIVEN 2188200100070 ENDBIB 68 0 2188200100071 NOCOMMON 0 0 2188200100072 ENDSUBENT 71 0 2188200199999 SUBENT 21882002 19850826 00002188200200001 BIB 5 17 2188200200002 REACTION (26-FE-56(N,G),,WID) 2188200200003 ADD-RES .THESE DATA ARE AVERAGE DATA FROM MAIN REFERENCE 2188200200004 AND REL-REF AND NEW REF-NSE-8402 2188200200005 STATUS .DATA TAKEN FROM TABLE 1 REF-NSE-8402 2188200200006 HISTORY (831102C) 2188200200007 (840202E) 2188200200008 (850123C) DATA REVISED 2188200200009 (850419E) 2188200200010 ERR-ANALYS (ERR-S)STATISTICAL UNCERTAINTY 2188200200011 (ERR-1)SYSTEMATIC UNCERTAINTIES FROM- 2188200200012 THE SHAPE OF THE EFFICIENCY CURVE FOR THE DETECTORS 2188200200013 THE SHAPE OF THE CAPTURE GAMMA-RAY SPECTRUM FOR GOLD 2188200200014 THE SHAPE OF THE CAPTURE GAMMA-RAY SPECTRUM OF A 2188200200015 S-WAVE RESONANCE. 2188200200016 UNCERTAINTIES IN OTHER CORRECTIONS LISTED 2188200200017 IN 'CORRECTIONS'. 2188200200018 (ERR-T)TOTAL UNCERTAINTY 2188200200019 ENDBIB 17 0 2188200200020 COMMON 1 3 2188200200021 MOMENTUM L 2188200200022 NO-DIM 2188200200023 0.0000E+00 2188200200024 ENDCOMMON 3 0 2188200200025 DATA 5 1 2188200200026 EN-RES DATA ERR-S ERR-1 ERR-T 2188200200027 KEV EV PER-CENT PER-CENT PER-CENT 2188200200028 2.7700E+01 1.0900E+00 1.9000E+00 4.6000E+00 5.1000E+00 2188200200029 ENDDATA 3 0 2188200200030 ENDSUBENT 29 0 2188200299999 SUBENT 21882003 19850826 00002188200300001 BIB 4 13 2188200300002 REACTION (28-NI-58(N,G),,WID) 2188200300003 STATUS .DATA TAKEN FROM TABLE XII IN MAIN REFERENCE. 2188200300004 HISTORY (831102C) 2188200300005 (840202E) 2188200300006 ERR-ANALYS (ERR-S)STATISTIC UNCERTAINTY 2188200300007 (ERR-1)SYSTEMATIC UNCERTAINTIES FROM- 2188200300008 THE SHAPE OF THE EFFICIENCY CURVE FOR THE DETECTORS 2188200300009 THE SHAPE OF THE CAPTURE GAMMA-RAY SPECTRUM OF GOLD 2188200300010 THE SHAPE OF THE CAPTURE GAMMA-RAY SPECTRUM OF 2188200300011 A S-WAVE RESONANCE. 2188200300012 UNCERTAINTIES IN OTHER CORRECTIONS LISTED 2188200300013 IN 'CORRECTIONS'. 2188200300014 (ERR-T)TOTAL UNCERTAINTY. 2188200300015 ENDBIB 13 0 2188200300016 COMMON 1 3 2188200300017 MOMENTUM L 2188200300018 NO-DIM 2188200300019 0.0000E+00 2188200300020 ENDCOMMON 3 0 2188200300021 DATA 5 1 2188200300022 EN-RES DATA ERR-S ERR-1 ERR-T 2188200300023 KEV EV PER-CENT PER-CENT PER-CENT 2188200300024 1.5350E+01 1.5300E+00 1.9000E+00 6.3000E+00 6.6000E+00 2188200300025 ENDDATA 3 0 2188200300026 ENDSUBENT 25 0 2188200399999 SUBENT 21882004 19850826 00002188200400001 BIB 4 15 2188200400002 REACTION (28-NI-60(N,G),,WID) 2188200400003 STATUS .DATA TAKEN FROM TABLE XII IN MAIN REFERENCE. 2188200400004 HISTORY (831102C) 2188200400005 (840202E) 2188200400006 ERR-ANALYS (ERR-S)STATISTIC UNCERTAINTY 2188200400007 (ERR-1)SYSTEMATIC UNCERTAINTIES FROM- 2188200400008 THE SHAPE OF THE EFFICIENCY CURVE FOR THE DETECTORS 2188200400009 THE SHAPE OF THE CAPTURE GAMMA-RAY SPECTRUM OF GOLD 2188200400010 THE SHAPE OF THE CAPTURE GAMMA-RAY SPECTRUM OF 2188200400011 A S-WAVE RESONANCE. 2188200400012 UNCERTAINTIES IN OTHER CORRECTIONS LISTED 2188200400013 IN 'CORRECTIONS'. 2188200400014 (ERR-T)TOTAL UNCERTAINTY. 2188200400015 WEAK P-WAVE RESONANCES AT 12.2 AND 13.6 KEV 2188200400016 WERE NEGLIGIBLE 2188200400017 ENDBIB 15 0 2188200400018 COMMON 1 3 2188200400019 MOMENTUM L 2188200400020 NO-DIM 2188200400021 0.0000E+00 2188200400022 ENDCOMMON 3 0 2188200400023 DATA 5 1 2188200400024 EN-RES DATA ERR-S ERR-1 ERR-T 2188200400025 KEV EV PER-CENT PER-CENT PER-CENT 2188200400026 1.2500E+01 2.9200E+00 3.5000E+00 5.6000E+00 6.6000E+00 2188200400027 ENDDATA 3 0 2188200400028 ENDSUBENT 27 0 2188200499999 SUBENT 21882005 19850826 00002188200500001 BIB 5 10 2188200500002 REACTION (26-FE-56(N,G),,ARE,,FCT) 2188200500003 .THE FACTOR IS 1/(2 * (PI**2) * (LAMBDA**2)). 2188200500004 FLAG (1.) DATA FROM MAIN REFERENCE. 2188200500005 (2.) CORRECTED RESULTS FROM REL-REF GIVEN IN 2188200500006 MAIN REFERENCE. 2188200500007 STATUS .DATA ARE TAKEN FROM TABLE XI IN MAIN REFERENCE. 2188200500008 HISTORY (831102C) 2188200500009 (840202E) 2188200500010 ERR-ANALYS .NO UNCERTAINTIES FOR DATA ARE GIVEN IN MAIN 2188200500011 REFERENCE. 2188200500012 ENDBIB 10 0 2188200500013 COMMON 1 3 2188200500014 MOMENTUM L 2188200500015 NO-DIM 2188200500016 1.0000E+00 2188200500017 ENDCOMMON 3 0 2188200500018 DATA 5 4 2188200500019 EN-RES EN-RES EN-RES DATA FLAG 2188200500020 KEV KEV KEV EV NO-DIM 2188200500021 2.2700E+01 2.1000E-01 1.0000E+00 2188200500022 2.2700E+01 1.6000E-01 2.0000E+00 2188200500023 3.4200E+01 3.6700E+01 3.8300E+01 1.2500E+00 1.0000E+00 2188200500024 3.4200E+01 3.6700E+01 3.8300E+01 1.1700E+00 2.0000E+00 2188200500025 ENDDATA 6 0 2188200500026 ENDSUBENT 25 0 2188200599999 SUBENT 21882006 19850826 00002188200600001 BIB 4 6 2188200600002 REACTION (28-NI-58(N,G),,ARE,,FCT) 2188200600003 .THE FACTOR IS 1/(2 * (PI**2) * (LAMBDA**)). 2188200600004 STATUS .DATA TAKEN FROM TABLE XI IN MAIN REFERENCE. 2188200600005 HISTORY (831102C) 2188200600006 (840202E) 2188200600007 ERR-ANALYS .NO UNCERTAINTIES FOR DATA ARE GIVEN. 2188200600008 ENDBIB 6 0 2188200600009 COMMON 1 3 2188200600010 MOMENTUM L 2188200600011 NO-DIM 2188200600012 1.0000E+00 2188200600013 ENDCOMMON 3 0 2188200600014 DATA 4 3 2188200600015 EN-RES EN-RES EN-RES DATA 2188200600016 KEV KEV KEV EV 2188200600017 1.3400E+01 1.3600E+01 1.2600E+00 2188200600018 1.9000E+01 2.0000E+01 2.1100E+01 1.1700E+00 2188200600019 2.6100E+01 2.6600E+01 1.4000E+00 2188200600020 ENDDATA 5 0 2188200600021 ENDSUBENT 20 0 2188200699999 SUBENT 21882007 19850826 00002188200700001 BIB 4 7 2188200700002 REACTION (28-NI-60(N,G),,ARE,,FCT) 2188200700003 .THE FACTOR IS 1/(2 * (PI**2) * (LAMBDA**2)). 2188200700004 STATUS .DATA ARE TAKEN FROM TABLE XI IN MAIN REFERENCE. 2188200700005 HISTORY (831102C) 2188200700006 (840202E) 2188200700007 ERR-ANALYS .NO UNCERTAINTIES FOR DATA ARE GIVEN IN MAIN 2188200700008 REFERENCE. 2188200700009 ENDBIB 7 0 2188200700010 COMMON 1 3 2188200700011 MOMENTUM L 2188200700012 NO-DIM 2188200700013 1.0000E+00 2188200700014 ENDCOMMON 3 0 2188200700015 DATA 4 2 2188200700016 EN-RES EN-RES EN-RES DATA 2188200700017 KEV KEV KEV EV 2188200700018 2.3800E+01 2.3900E+01 7.5000E-01 2188200700019 2.8500E+01 2.8600E+01 2.9500E+01 1.8200E+00 2188200700020 ENDDATA 4 0 2188200700021 ENDSUBENT 20 0 2188200799999 SUBENT 21882008 19860106 00002188200800001 BIB 3 6 2188200800002 REACTION (28-NI-58(N,G)28-NI-59,,SIG,,MXW) 2188200800003 STATUS .MAIN REFERENCE TABLE 4 REF-NSE-8402 2188200800004 HISTORY (850123C) BL 2188200800005 (850419E) 2188200800006 (850821U)HH 2188200800007 (860106E) 2188200800008 ENDBIB 6 0 2188200800009 NOCOMMON 0 0 2188200800010 DATA 3 5 2188200800011 KT DATA DATA-ERR 2188200800012 KEV MB MB 2188200800013 2.0000E+01 4.5700E+01 2188200800014 2.5000E+01 4.1800E+01 2188200800015 3.0000E+01 3.9000E+01 2.5000E+00 2188200800016 3.5000E+01 3.6900E+01 2188200800017 4.0000E+01 3.5400E+01 2188200800018 ENDDATA 7 0 2188200800019 ENDSUBENT 18 0 2188200899999 SUBENT 21882010 19860106 00002188201000001 BIB 3 6 2188201000002 REACTION (28-NI-60(N,G)28-NI-61,,SIG,,MXW) 2188201000003 STATUS .MAIN REFERENCE TABLE 4 REF-NSE-8402 2188201000004 HISTORY (850123C) BL 2188201000005 (850419E) 2188201000006 (850821U)HH 2188201000007 (860106E) 2188201000008 ENDBIB 6 0 2188201000009 NOCOMMON 0 0 2188201000010 DATA 3 5 2188201000011 KT DATA DATA-ERR 2188201000012 KEV MB MB 2188201000013 2.0000E+01 4.0900E+01 2188201000014 2.5000E+01 3.5200E+01 2188201000015 3.0000E+01 3.1400E+01 1.6000E+00 2188201000016 3.5000E+01 2.8700E+01 2188201000017 4.0000E+01 2.6800E+01 2188201000018 ENDDATA 7 0 2188201000019 ENDSUBENT 18 0 2188201099999 ENDENTRY 9 0 2188299999999