ENTRY 30710 20090905 31403071000000001 SUBENT 30710001 20090905 31403071000100001 BIB 13 25 3071000100002 TITLE The study of thermal neutron capture on S-32 3071000100003 AUTHOR (Guo Taichang,Shi Zongren,Zeng Xiantang,Li Guohua, 3071000100004 Ding Dazhao) 3071000100005 INSTITUTE (3CPRAEP) 3071000100006 EXP-YEAR (1984) 3071000100007 REFERENCE (J,CNP,7,50,198502) in Chinese 3071000100008 (J,CP,5,954,198510) English translation of J,CNP,7,50 3071000100009 Detailed report 3071000100010 (C,84KNOX,,376,198409) Summary 3071000100011 (W,SHI ZONGREN,19860825) Author's corrections. 3071000100012 SAMPLE 20g, natural S sample,purity 99% 3071000100013 MONITOR (79-AU-197(N,G)79-AU-198,,SIG) Taken from 3071000100014 MONIT-REF (,S.F.Mughabghab,R,BNL-325,1973) 3071000100015 Energies and intensities taken from 3071000100016 F.Braumandl,J,ZP/A,292,397(79) and 3071000100017 S.A.Kerr,J,NIM,195,505(8204) 3071000100018 FACILITY (REAC,3CPRAEP) Heavy water reactor 3071000100019 INC-SPECT Thermal neutron beam, flux was 2x10E6 n/cm2/sec at 3071000100020 sample position, Cd(Au) ratio was 200. 3071000100021 METHOD Gamma ray spectrum was measured 3071000100022 DETECTOR (GELI) 140 cm3 2.5keV resolution at 1.33MeV 3071000100023 HISTORY (19860730C)-.WD.- 3071000100024 (19890724A) VOF.-Sub 3 added + complete revision 3071000100025 (19930122U) HW.-Reaction code altered in subent 003.- 3071000100026 (20090725A) SD:Updated to new date formats,lower case. 3071000100027 ENDBIB 25 0 3071000100028 COMMON 1 3 3071000100029 EN-MEAN 3071000100030 EV 3071000100031 0.0253 3071000100032 ENDCOMMON 3 0 3071000100033 ENDSUBENT 32 0 3071000199999 SUBENT 30710002 20090905 31403071000200001 BIB 5 19 3071000200002 REACTION (16-S-32(N,G)16-S-33,PAR,SIG,,MXW) 3071000200003 ERR-ANALYS The main sources of error are due to : 3071000200004 *Uncertainties of the peak area 3071000200005 *The relative efficiencies of the detecting system 3071000200006 *The intensity of the 5421 keV g-ray as the calibration3071000200007 point for absolute intensities. 3071000200008 The error introduced by diff. corrections is < 1 % 3071000200009 The authors do not give more information about partial 3071000200010 cross section's errors. They have determined that: 3071000200011 1)for gamma-ray intensities > 1/100n,the error is: 5.8%3071000200012 2)for gamma-ray intensities between 0.2 and 1/100n 3071000200013 the error is 11.0% 3071000200014 CORRECTION The gamma-ray intensities were corrected for : 3071000200015 1)the isotopic abundance of S-32 (95%) 3071000200016 2)the self-absorption of the g-rays in the sample 3071000200017 3)the contribution from the epithermal neutrons. 3071000200018 STATUS (TABLE) Data taken from Chin.J.Nucl.Phys.7,1,50,1985 3071000200019 FLAG (1.) Blank means the initial state is the capture 3071000200020 state. 3071000200021 ENDBIB 19 0 3071000200022 NOCOMMON 0 0 3071000200023 DATA 5 86 3071000200024 E DATA FLAG LVL-INI LVL-FIN 3071000200025 KEV MB NO-DIM KEV KEV 3071000200026 8640.5 9.45 1.0 0.0 3071000200027 7799.3 15.18 1.0 841.4 3071000200028 7504.1 0.70 7505.0 0.0 3071000200029 7414.6 1.93 7415.5 0.0 3071000200030 7186.4 0.58 7187.2 0.0 3071000200031 7016.0 0.19 7016.8 0.0 3071000200032 6675.4 2.59 1.0 1965.6 3071000200033 6662.9 0.65 7505.0 841.4 3071000200034 6424.6 0.66 6425.3 0.0 3071000200035 5888.1 3.66 5888.7 0.0 3071000200036 5773.0 0.26 1.0 2868.2 3071000200037 5756.6 0.29 1.0 2884.6 3071000200038 5710.8 0.62 5711.3 0.0 3071000200039 5583.4 6.57 6425.3 841.4 3071000200040 5449.4 0.78 7415.5 1965.6 3071000200041 5420.4 301.73 1.0 3220.8 3071000200042 5348.1 0.34 5348.6 0.0 3071000200043 5221.2 0.30 7187.2 1965.6 3071000200044 5046.9 14.00 5888.7 841.4 3071000200045 4943.2 2.05 4943.6 0.0 3071000200046 4869.5 62.01 5711.3 841.4 3071000200047 4728.9 0.10 4729.3 0.0 3071000200048 4706.6 0.15 1.0 3934.7 3071000200049 4593.3 0.31 1.0 4048.1 3071000200050 4585.9 0.52 1.0 4055.5 3071000200051 4496.5 0.10 1.0 4144.9 3071000200052 4472.8 0.39 4473.1 0.0 3071000200053 4446.6 0.22 7415.5 2968.6 3071000200054 4430.2 26.92 1.0 4211.2 3071000200055 4283.9 0.10 7505.0 3220.8 3071000200056 4210.9 0.46 4211.2 0.0 3071000200057 4168.3 0.36 1.0 4473.1 3071000200058 4144.6 0.65 4144.9 0.0 3071000200059 4101.9 0.24 4943.6 841.4 3071000200060 4076.6 0.41 4918.3 841.4 3071000200061 4055.2 0.49 4055.5 0.0 3071000200062 4047.9 0.57 4048.2 0.0 3071000200063 3966.1 0.10 7187.2 3220.8 3071000200064 3934.4 0.46 3934.7 0.0 3071000200065 3912.2 0.45 1.0 4729.3 3071000200066 3723.2 15.33 1.0 4918.3 3071000200067 3697.9 0.19 1.0 4943.6 3071000200068 3456.5 0.42 6425.3 2968.6 3071000200069 3397.5 7.81 5711.3 2313.6 3071000200070 3369.7 25.75 4211.2 841.4 3071000200071 3303.3 0.34 4144.9 841.4 3071000200072 3292.8 1.15 1.0 5348.7 3071000200073 3252.3 0.11 7187.2 3934.7 3071000200074 3220.6 129.80 3220.8 0.0 3071000200075 3020.4 0.30 5888.7 2868.2 3071000200076 2968.5 1.10 2968.6 0.0 3071000200077 2930.3 90.13 1.0 5711.3 3071000200078 2884.5 0.15 2884.6 0.0 3071000200079 2868.1 3.36 2868.2 0.0 3071000200080 2752.9 30.02 1.0 5888.7 3071000200081 2667.8 7.02 5888.7 3220.8 3071000200082 2507.4 1.33 4473.1 1965.6 3071000200083 2490.4 12.93 5711.3 3220.8 3071000200084 2379.3 218.70 3220.8 841.4 3071000200085 2313.5 3.08 2313.6 0.0 3071000200086 2280.3 0.16 6425.3 4144.9 3071000200087 2243.5 1.98 7187.2 4943.6 3071000200088 2216.3 11.34 1.0 6425.3 3071000200089 2179.2 0.12 4144.9 1965.5 3071000200090 1965.5 10.55 1965.6 0.0 3071000200091 1897.5 2.33 4211.2 2313.6 3071000200092 1844.6 0.30 4729.3 2884.6 3071000200093 1760.6 0.34 4729.3 2968.6 3071000200094 1743.8 0.78 5888.7 4144.9 3071000200095 1697.5 14.21 4918.3 3220.8 3071000200096 1677.5 0.62 5888.7 4211.2 3071000200097 1624.9 0.08 1.0 7016.8 3071000200098 1500.1 0.25 5711.3 4211.2 3071000200099 1472.2 7.79 2313.6 841.4 3071000200100 1454.5 2.98 1.0 7187.2 3071000200101 1413.9 0.35 5348.6 3934.7 3071000200102 1255.2 1.68 3220.8 1965.6 3071000200103 1226.2 3.23 1.0 7415.5 3071000200104 1136.7 2.07 1.0 7505.0 3071000200105 1008.9 0.03 4943.6 3934.7 3071000200106 990.4 0.53 4211.2 3220.8 3071000200107 982.0 0.31 5711.3 4729.3 3071000200108 841.4 357.54 841.4 0.0 3071000200109 488.2 0.09 7505.0 7016.8 3071000200110 430.3 0.11 5348.6 4918.3 3071000200111 352.6 0.09 3220.8 2868.2 3071000200112 ENDDATA 88 0 3071000200113 ENDSUBENT 112 0 3071000299999 SUBENT 30710003 20090905 31403071000300001 BIB 5 12 3071000300002 REACTION (16-S-32(N,G)16-S-33,,SIG,,MXW) 3071000300003 ANALYSIS The sum of the partial cross section is 515 mb, while3071000300004 the sum of the intensities of the transitions going to 3071000300005 the ground state is 529 mb, these 2 agree within 3 %. 3071000300006 The second one was adopted as the total cross section 3071000300007 for thermal-neutron capture of S-32. 3071000300008 ERR-ANALYS (DATA-ERR) The error is the weighted average of the 3071000300009 errors of the gamma-ray intensities with the intensity 3071000300010 as the weighting factor. 3071000300011 STATUS (DEP,30710002) 3071000300012 (TABLE) Data taken from Chin.Phys.5,no.4,pag.961,1985. 3071000300013 HISTORY (19930122U) HW.-'Deriv' removed from Reaction SF9.- 3071000300014 ENDBIB 12 0 3071000300015 NOCOMMON 0 0 3071000300016 DATA 2 1 3071000300017 DATA DATA-ERR 3071000300018 MB MB 3071000300019 529.0 26.0 3071000300020 ENDDATA 3 0 3071000300021 ENDSUBENT 20 0 3071000399999 ENDENTRY 3 0 3071099999999