ENTRY 23017 20230213 231423017 0 1 SUBENT 23017001 20230213 231423017 1 1 BIB 13 38 23017 1 2 TITLE Measurement of capture gamma rays from the broad 23017 1 3 53-keV and the narrow 35-keV neutron resonances of 23017 1 4 23Na 23017 1 5 AUTHOR (J.Hori, S.T.Park, S.Y.Lee, M.Igashira, T.Ohsaki) 23017 1 6 INSTITUTE (2JPNTIT) Research Laboratory for Nuclear Reactors 23017 1 7 REFERENCE (J,NST,38,91,2001) 23017 1 8 FACILITY (VDGT,2JPNTIT) 3-MV Pelletron at Research Laboratory 23017 1 9 for Nuclear Reactors 23017 1 10 MONITOR (79-AU-197(N,G)79-AU-198,,SIG) 23017 1 11 The averaged capture cross section was calculated from23017 1 12 the standard capture cross sections taken from 23017 1 13 ENDF/B-VI and the normalized neutron energy spectrum 23017 1 14 MONIT-REF (,,3,ENDF/B-VI,7925,1991) Data taken from ENDF/B-VI 23017 1 15 file for 197 Au (MAT=7925), evaluated by P.G.Young. 23017 1 16 INC-SOURCE Beam intensity is 8.6 micro-Ampere. 23017 1 17 (P-LI7) 7Li(p,n)7Be reaction at 1.902 MeV 23017 1 18 SAMPLE - Target enrichment is 100%. 23017 1 19 - Chemical-form of target is element. 23017 1 20 - Physical-form of target is solid. 23017 1 21 - Target-thickness: 0.0229 nuclei/barn 23017 1 22 METHOD (TOF) 23017 1 23 The standard capture cross sections of 197 Au and a 23017 1 24 pulse-height weighting technique were employed to 23017 1 25 determine the number of neutrons incident on a 23017 1 26 capture sample. 23017 1 27 DETECTOR (GLASD) To measure incident neutron spectrum 23017 1 28 (HPGE) To detect capture gamma-rays 23017 1 29 (NAICR) Compton-suppression detector 23017 1 30 STATUS (APRVD) Proofread by Junichi Hori (2007.11.30) 23017 1 31 HISTORY (20071023C) 23017 1 32 (20130203U) SD: Illegal blank from REL-REF in 23017 1 33 Subent 5 removed. 23017 1 34 (20180830A) SD: REACTION code corrected in Subent 002. 23017 1 35 Cosmetic correction in REFERENCE. 23017 1 36 (20220102A) SD: Subent 006 deleted according to 23017 1 37 CP-D/1028. 23017 1 38 (20230213A) SD: Subent 0006 deleted (Ex and J are 23017 1 39 values of reaction product). 23017 1 40 ENDBIB 38 0 23017 1 41 NOCOMMON 0 0 23017 1 42 ENDSUBENT 41 0 23017 199999 SUBENT 23017002 20180830 227023017 2 1 BIB 4 4 23017 2 2 REACTION (11-NA-23(N,G)11-NA-24,,SPC,,RES/REL) 23017 2 3 ERR-ANALYS (DATA-ERR) No information on source of uncertainties 23017 2 4 STATUS (TABLE) Table 4, p.95 of Nucl.Sci.Tech.38(2001)91 23017 2 5 HISTORY (20180830A) SD: SF4=Na-24 added to REACTION code. 23017 2 6 ENDBIB 4 0 23017 2 7 NOCOMMON 0 0 23017 2 8 DATA 6 28 23017 2 9 EN-RES E E-ERR DATA DATA-ERR LVL-FIN 23017 2 10 KEV KEV KEV ARB-UNITS ARB-UNITS KEV 23017 2 11 53. 6537.0 0.5 15.7 1.3 472. 23017 2 12 53. 6445.2 0.5 10.2 1.0 563. 23017 2 13 53. 5663.2 1.0 28.5 2.3 1345. 23017 2 14 53. 5162.9 0.5 8.72 0.84 1846. 23017 2 15 53. 4495.6 0.8 7.7 1.0 2514. 23017 2 16 53. 4105.7 0.8 4.78 0.79 2904. 23017 2 17 53. 3637.6 1.1 0.61 0.28 3372. 23017 2 18 53. 3596.4 0.7 18.9 1.5 3413. 23017 2 19 53. 3420.4 0.8 6.00 0.64 3589. 23017 2 20 53. 3381.4 0.8 3.76 0.53 3628. 23017 2 21 53. 3353.7 1.2 1.88 0.37 3656. 23017 2 22 53. 3076.5 1.0 2.41 0.60 3936. 23017 2 23 53. 2447.6 0.5 3.70 0.47 4562. 23017 2 24 53. 2315.8 0.5 2.01 0.50 4692. 23017 2 25 53. 1949.5 0.3 2.3 1.2 5060. 23017 2 26 35. 6520.4 0.9 2.26 0.50 472. 23017 2 27 35. 6429.2 0.4 37.6 3.0 563. 23017 2 28 35. 5649.8 1.0 12.8 1.4 1345. 23017 2 29 35. 5146.4 0.6 5.56 0.99 1846. 23017 2 30 35. 5106.9 0.4 26.2 1.9 1886. 23017 2 31 35. 4429.9 0.8 6.84 0.78 2563. 23017 2 32 35. 4088.8 1.2 1.71 0.58 2904. 23017 2 33 35. 3364.9 0.7 20.6 1.5 3628. 23017 2 34 35. 2796.9 0.5 3.64 0.55 4196. 23017 2 35 35. 2299.3 0.6 2.25 0.49 4692. 23017 2 36 35. 2084.2 0.3 12.3 1.0 4909. 23017 2 37 35. 1933.2 0.5 1.01 0.42 5060. 23017 2 38 35. 1875.8 0.6 1.36 0.38 5117. 23017 2 39 ENDDATA 30 0 23017 2 40 ENDSUBENT 39 0 23017 299999 SUBENT 23017003 20071203 21892301700300001 BIB 3 15 2301700300002 REACTION (11-NA-23(N,G),PAR,WID) 2301700300003 ERR-ANALYS (ERR-1) Uncertainty for standard capture cross section 2301700300004 of 197Au 2301700300005 (ERR-2) Maximum uncertainty for full-energy-peak 2301700300006 efficiency and weighting function of gamma-ray 2301700300007 spectrometer (4-7%) 2301700300008 (ERR-3) Uncertainty for extrapolation of pulse-height 2301700300009 spectrum below discrimination level 2301700300010 (ERR-4) Maximum uncertainty for correction factor for 2301700300011 neutron self-shielding and multiple-scattering 2301700300012 (<1%) 2301700300013 (ERR-5) Maximum uncertainty in resonance parameters of 2301700300014 lowest levels used in data processing (<0.2%) 2301700300015 (DATA-ERR) No information on source of uncertainties 2301700300016 STATUS (TABLE) Taken from Table 7, p99 of reference 2301700300017 ENDBIB 15 0 2301700300018 COMMON 6 3 2301700300019 EN-RES ERR-1 ERR-2 ERR-3 ERR-4 ERR-5 2301700300020 KEV PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 2301700300021 53. 3. 7. 3. 1. 0.2 2301700300022 ENDCOMMON 3 0 2301700300023 DATA 3 15 2301700300024 E-LVL-FIN DATA DATA-ERR 2301700300025 KEV EV EV 2301700300026 472. 0.128 0.013 2301700300027 563. 0.083 0.009 2301700300028 1345. 0.233 0.023 2301700300029 1846. 0.071 0.008 2301700300030 2514. 0.063 0.009 2301700300031 2904. 0.039 0.007 2301700300032 3372. 0.005 0.002 2301700300033 3413. 0.154 0.015 2301700300034 3589. 0.049 0.006 2301700300035 3628. 0.031 0.005 2301700300036 3656. 0.015 0.003 2301700300037 3936. 0.020 0.005 2301700300038 4562. 0.030 0.004 2301700300039 4692. 0.016 0.004 2301700300040 5060. 0.019 0.010 2301700300041 ENDDATA 17 0 2301700300042 ENDSUBENT 41 0 2301700399999 SUBENT 23017004 20071203 21892301700400001 BIB 3 16 2301700400002 REACTION 1(11-NA-23(N,G),PAR,WID/STR) 2301700400003 2(11-NA-23(N,G),PAR,WID) 2301700400004 ERR-ANALYS (ERR-1) Uncertainty for standard capture cross section 2301700400005 of 197Au 2301700400006 (ERR-2) Maximum uncertainty for full-energy-peak 2301700400007 efficiency and weighting function of gamma-ray 2301700400008 spectrometer (4-7%) 2301700400009 (ERR-3) Uncertainty for extrapolation of pulse-height 2301700400010 spectrum below discrimination level 2301700400011 (ERR-4) Maximum uncertainty for correction factor for 2301700400012 neutron self-shielding and multiple-scattering 2301700400013 (<1%) 2301700400014 (ERR-5) Uncertainty in resonance parameters of lowest 2301700400015 levels used in data processing 2301700400016 (DATA-ERR) No information on source of uncertainties 2301700400017 STATUS (TABLE) Taken from Table 7, p99 of reference 2301700400018 ENDBIB 16 0 2301700400019 COMMON 6 3 2301700400020 EN-RES ERR-1 ERR-2 ERR-3 ERR-4 ERR-5 2301700400021 KEV PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 2301700400022 35. 3. 7. 3. 1. 8. 2301700400023 ENDCOMMON 3 0 2301700400024 DATA 5 13 2301700400025 E-LVL-FIN DATA 1DATA-ERR 1DATA 2DATA-ERR 2 2301700400026 KEV EV EV EV EV 2301700400027 472. 0.006 0.001 0.016 0.004 2301700400028 563. 0.092 0.009 0.239 0.030 2301700400029 1345. 0.031 0.003 0.080 0.010 2301700400030 1846. 0.014 0.003 0.036 0.007 2301700400031 1886. 0.064 0.006 0.166 0.020 2301700400032 2563. 0.017 0.002 0.044 0.007 2301700400033 2904. 0.004 0.001 0.010 0.004 2301700400034 3628. 0.050 0.005 0.130 0.016 2301700400035 4196. 0.009 0.001 0.023 0.004 2301700400036 4692. 0.006 0.001 0.016 0.004 2301700400037 4909. 0.030 0.003 0.078 0.010 2301700400038 5060. 0.002 0.001 0.005 0.002 2301700400039 5117. 0.003 0.001 0.008 0.002 2301700400040 ENDDATA 15 0 2301700400041 ENDSUBENT 40 0 2301700499999 SUBENT 23017005 20130203 22342301700500001 BIB 5 24 2301700500002 REL-REF (A,10001014,R.W.Hockenbury+,J,PR,178,1746,1969) 2301700500003 Larger than present result for 53 keV resonance, but 2301700500004 agree with present result for 35 keV resonance 2301700500005 (A,30385002,A.R.de L.Musgrove+,C,78HARWELL,,426,1978) 2301700500006 Agree with present result for 35 keV resonance 2301700500007 REACTION 1(11-NA-23(N,G),,WID/STR) 2301700500008 2(11-NA-23(N,G),,WID) 2301700500009 ERR-ANALYS (ERR-1) Uncertainty for standard capture cross section 2301700500010 of 197Au 2301700500011 (ERR-2,4.,7.) Uncertainty for full-energy-peak 2301700500012 efficiency and weighting function of gamma-ray 2301700500013 spectrometer (4-7%) 2301700500014 (ERR-3) Uncertainty for extrapolation of pulse-height 2301700500015 spectrum below discrimination level 2301700500016 (ERR-4,,1.) Uncertainty for correction factor for 2301700500017 neutron self-shielding and multiple-scattering 2301700500018 (<1%) 2301700500019 (ERR-5) Uncertainty in resonance parameters of lowest 2301700500020 levels used in data processing (Maximum for 53 2301700500021 keV state) 2301700500022 (DATA-ERR) No information on source of uncertainties 2301700500023 STATUS (TABLE) Taken from Table 9, p100 of reference 2301700500024 HISTORY (20130203U) SD: Illegal blank from REL-REF. ERR-ANALYS 2301700500025 corrected. 2301700500026 ENDBIB 24 0 2301700500027 COMMON 2 3 2301700500028 ERR-1 ERR-3 2301700500029 PER-CENT PER-CENT 2301700500030 3. 3. 2301700500031 ENDCOMMON 3 0 2301700500032 DATA 6 2 2301700500033 EN-RES DATA 1DATA-ERR 1DATA 2DATA-ERR 2ERR-5 2301700500034 KEV EV EV EV EV PER-CENT 2301700500035 35. 0.328 0.031 0.85 0.14 8. 2301700500036 53. 0.96 0.10 0.2 2301700500037 ENDDATA 4 0 2301700500038 ENDSUBENT 37 0 2301700599999 NOSUBENT 23017006 20230213 231423017 6 1 ENDENTRY 6 0 2301799999999