ENTRY 20667 20180123 22612066700000001 SUBENT 20667001 20180123 22612066700100001 BIB 18 87 2066700100002 INSTITUTE (2UK SBL) Department of Physics,Polytechnic of South 2066700100003 Bank,London,England. 2066700100004 REFERENCE (J,NIM,134,(3),545,1976) 2066700100005 AUTHOR (F.I.Habbani,A.H.Jiggins) 2066700100006 TITLE Gamma emission cross sections for 23 elements using 2066700100007 3.29 MeV neutron inelastic scattering 2066700100008 FACILITY (VDG,2UK SBL) Stabilized 400 kV Van de Graaff accelerat2066700100009 operated at 300 kV and 100 microAmp current. 2066700100010 INC-SOURCE (D-D) The neutrons were produced by the D(d,n)3He 2066700100011 reaction. 2066700100012 .The incident energy of 3.29 MeV was determined from 2066700100013 a voltage calibration and a tabulation of neutron 2066700100014 energies from charged particle reactions. 2066700100015 SAMPLE .The samples of the natural elements were in powder 2066700100016 form (purities better than 99%) in polythene 2066700100017 containers (3.5cm height x 4cm diameter), weighting 2066700100018 between 17.8 and 132.6 g. 2066700100019 METHOD (PHD) The gamma radiation of the excited target 2066700100020 nuclei was detected and the corresponding signals 2066700100021 fed to a multi-channel analyzer. 2066700100022 DETECTOR (SCIN) A NaI crystal (7.6x7.6cm2), at 90 deg to the 2066700100023 neutron beam served as the gamma detector, coupled 2066700100024 to a Canberra 1413 AMP and a ND 2400 multichannel 2066700100025 analyzer. 2066700100026 .The photopeak efficiency was determined by using 2066700100027 reference gamma sources from Amersham. 2066700100028 .The fast flux was measured using the 2066700100029 reaction 115In(n,n ,gamma)115(m)In with a metastable 2066700100030 state at 335 keV. 2066700100031 .The thermal component (0.09% of the fast) was 2066700100032 determined by the reaction 115In(n,gamma)116(m)In 2066700100033 with a metastable state at 417 keV. 2066700100034 .The beam stability was monitored by Harwell 2000 2066700100035 series beam monitoring equipment and a Li-glass 2066700100036 detector. 2066700100037 .The energy-resolution of the detection system was 2066700100038 7.7% for the 662 keV line of 137Cs. 2066700100039 ANALYSIS .Photopeak area integration based on the 2066700100040 convolution technique (see REL-REF). 2066700100041 REL-REF (M,,A.Savitzky+,J,AC,36,1627,1964) - convolution 2066700100042 technique 2066700100043 MONITOR (26-FE-56(N,INL)26-FE-56,PAR,SIG) 2066700100044 The well-known 847 keV line of the 2066700100045 reaction Fe(n,n ,gamma)Fe(m) with a differential 2066700100046 cross section between 70.6 and 68.0 mb/sr at 90.deg. 2066700100047 MONIT-REF (,J.Lachkar+,J,NSE,55,168,1974) 2066700100048 (,R.B.Day+,J,PR,117,1330,1960) 2066700100049 (,K.Nishimura,J,JPJ,16,355,1961) 2066700100050 (,R.W.Benjamin+,J,NP,79,241,1966) 2066700100051 Mean of four different measurements was used. 2066700100052 COMMENT .The heading ANG refers to the common scattering 2066700100053 angle. 2066700100054 CORRECTION .Corrections were made: 2066700100055 * for prompt radiation from the experimental 2066700100056 environment due to scattered neutrons 2066700100057 from target and sample, 2066700100058 * for delayed radiation due to activation, 2066700100059 * for Bremsstrahlung background and gamma 2066700100060 self-absorption in the samples. 2066700100061 ERR-ANALYS (ERR-T) The total errors vary between 10.6 and 14.6%. 2066700100062 The experimental uncertainty was composed from the 2066700100063 statistical errors and following contributions: 2066700100064 (ERR-1) The uncertainty in the diff. cross section 2066700100065 of the line 847 keV in Fe 2066700100066 (ERR-2) The uncertainty in the efficiency calibration 2066700100067 due to the source, 2066700100068 (ERR-3) The uncertainty in the geometrical uncertainty 2066700100069 during calibration plus the statistical errors. 2066700100070 (ERR-4) The uncertainty in the self-absorption 2066700100071 correction. 2066700100072 (ERR-5) The uncertainty in the correction for 2066700100073 attenuation and multiple scattering. 2066700100074 (ERR-6) The uncertainty in the incident flux monitoring2066700100075 (ERR-7) The uncertainty in the time-dependent 2066700100076 background correction. 2066700100077 (ERR-8) The uncertainty due to dead-time variations in 2066700100078 the analyzer. 2066700100079 (ERR-9) The uncertainty due to possible errors in 2066700100080 weighting and positioning the samples. 2066700100081 STATUS (TABLE) Tbl. 1 from NIM,134,(3),545,1976 2066700100082 HISTORY (19761014C) 2066700100083 (20170723A) SD:Updated to new date formats,lower case. 2066700100084 REACTION code corrected in Subents 012-014, 018, 020, 2066700100085 021, 023. Small corrections in all Subents. Meaningless2066700100086 zeros were deleted from the data. ERR-ANALYS update. 2066700100087 DATA-ERR -> ERR-T. 2066700100088 (20180123A) On. ERR-ANALYS revised. 2066700100089 ENDBIB 87 0 2066700100090 COMMON 12 6 2066700100091 EN ANG ERR-1 ERR-2 ERR-3 ERR-4 2066700100092 ERR-4 ERR-5 ERR-6 ERR-7 ERR-8 ERR-9 2066700100093 MEV ADEG PER-CENT PER-CENT PER-CENT PER-CENT 2066700100094 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 2066700100095 3.29 90. 8. 3.8 1.0 1.0 2066700100096 1.0 2.0 5.0 1.0 0.5 0.5 2066700100097 ENDCOMMON 6 0 2066700100098 ENDSUBENT 97 0 2066700199999 SUBENT 20667002 20170723 22612066700200001 BIB 2 3 2066700200002 REACTION (12-MG-0(N,INL)12-MG-0,PAR,DA,G) 2066700200003 HISTORY (20170723A) SD: E-LVL -> E; SF1=SF4=Mg-24 -> Mg-0 in 2066700200004 REACTION code. 2066700200005 ENDBIB 3 0 2066700200006 NOCOMMON 0 0 2066700200007 DATA 3 1 2066700200008 E DATA ERR-T 2066700200009 KEV MB/SR MB/SR 2066700200010 1370. 35.2 3.7 2066700200011 ENDDATA 3 0 2066700200012 ENDSUBENT 11 0 2066700299999 SUBENT 20667003 20170723 22612066700300001 BIB 2 2 2066700300002 REACTION (13-AL-27(N,INL)13-AL-27,PAR,DA,G) 2066700300003 HISTORY (20170723A) SD: E-LVL -> E. 2066700300004 ENDBIB 2 0 2066700300005 NOCOMMON 0 0 2066700300006 DATA 3 3 2066700300007 E DATA ERR-T 2066700300008 KEV MB/SR MB/SR 2066700300009 840. 6.2 0.7 2066700300010 1013. 16.1 1.7 2066700300011 2210. 12.2 1.8 2066700300012 ENDDATA 5 0 2066700300013 ENDSUBENT 12 0 2066700399999 SUBENT 20667004 20170723 22612066700400001 BIB 2 3 2066700400002 REACTION (14-SI-0(N,INL)14-SI-0,PAR,DA,G) 2066700400003 HISTORY (20170723A) SD: E-LVL -> E; SF1=SF4=Si-28 -> Si-0 in 2066700400004 REACTION code. 2066700400005 ENDBIB 3 0 2066700400006 NOCOMMON 0 0 2066700400007 DATA 3 1 2066700400008 E DATA ERR-T 2066700400009 KEV MB/SR MB/SR 2066700400010 1780. 57.0 7.0 2066700400011 ENDDATA 3 0 2066700400012 ENDSUBENT 11 0 2066700499999 SUBENT 20667005 20170723 22612066700500001 BIB 2 2 2066700500002 REACTION (15-P-31(N,INL)15-P-31,PAR,DA,G) 2066700500003 HISTORY (20170723A) SD: E-LVL -> E. 2066700500004 ENDBIB 2 0 2066700500005 NOCOMMON 0 0 2066700500006 DATA 3 1 2066700500007 E DATA ERR-T 2066700500008 KEV MB/SR MB/SR 2066700500009 1260. 33.1 3.5 2066700500010 ENDDATA 3 0 2066700500011 ENDSUBENT 10 0 2066700599999 SUBENT 20667006 20170723 22612066700600001 BIB 2 3 2066700600002 REACTION (16-S-0(N,INL)16-S-0,PAR,DA,G) 2066700600003 HISTORY (20170723A) SD: E-LVL -> E; SF1=SF4=S-32 -> S-0 in 2066700600004 REACTION code. 2066700600005 ENDBIB 3 0 2066700600006 NOCOMMON 0 0 2066700600007 DATA 3 1 2066700600008 E DATA ERR-T 2066700600009 KEV MB/SR MB/SR 2066700600010 2230. 10.1 1.4 2066700600011 ENDDATA 3 0 2066700600012 ENDSUBENT 11 0 2066700699999 SUBENT 20667007 20170723 22612066700700001 BIB 2 2 2066700700002 REACTION (22-TI-0(N,INL)22-TI-0,PAR,DA,G) 2066700700003 HISTORY (20170723A) SD: SF1=SF4=Ti-48 -> Ti-0 in REACTION code.2066700700004 ENDBIB 2 0 2066700700005 NOCOMMON 0 0 2066700700006 DATA 3 2 2066700700007 E DATA ERR-T 2066700700008 KEV MB/SR MB/SR 2066700700009 1005. 148.8 15.8 2066700700010 1440. 7.1 0.8 2066700700011 ENDDATA 4 0 2066700700012 ENDSUBENT 11 0 2066700799999 SUBENT 20667008 20170723 22612066700800001 BIB 2 3 2066700800002 REACTION (24-CR-0(N,INL)24-CR-0,PAR,DA,G) 2066700800003 HISTORY (20170723A) SD: E-LVL -> E; SF1=SF4=Cr-52 -> Cr-0 in 2066700800004 REACTION code. 2066700800005 ENDBIB 3 0 2066700800006 NOCOMMON 0 0 2066700800007 DATA 3 1 2066700800008 E DATA ERR-T 2066700800009 KEV MB/SR MB/SR 2066700800010 1430. 61.6 6.5 2066700800011 ENDDATA 3 0 2066700800012 ENDSUBENT 11 0 2066700899999 SUBENT 20667009 20170723 22612066700900001 BIB 1 1 2066700900002 REACTION (25-MN-55(N,INL)25-MN-55,PAR,DA,G) 2066700900003 ENDBIB 1 0 2066700900004 NOCOMMON 0 0 2066700900005 DATA 3 3 2066700900006 E DATA ERR-T 2066700900007 KEV MB/SR MB/SR 2066700900008 850. 19.0 2.0 2066700900009 1164. 6.9 0.7 2066700900010 1520. 11.1 1.3 2066700900011 ENDDATA 5 0 2066700900012 ENDSUBENT 11 0 2066700999999 SUBENT 20667010 20170723 22612066701000001 BIB 2 2 2066701000002 REACTION (26-FE-0(N,INL)26-FE-0,PAR,DA,G) 2066701000003 HISTORY (20170723A) SD: SF1=SF4=Fe-56 -> Fe-0 in REACTION code.2066701000004 ENDBIB 2 0 2066701000005 NOCOMMON 0 0 2066701000006 DATA 3 2 2066701000007 E DATA ERR-T 2066701000008 KEV MB/SR MB/SR 2066701000009 1240. 7.5 0.8 2066701000010 1810. 7.0 0.9 2066701000011 ENDDATA 4 0 2066701000012 ENDSUBENT 11 0 2066701099999 SUBENT 20667011 20170723 22612066701100001 BIB 1 1 2066701100002 REACTION (27-CO-59(N,INL)27-CO-59,PAR,DA,G) 2066701100003 ENDBIB 1 0 2066701100004 NOCOMMON 0 0 2066701100005 DATA 3 3 2066701100006 E DATA ERR-T 2066701100007 KEV MB/SR MB/SR 2066701100008 1200. 20.7 2.2 2066701100009 1470. 27.5 2.9 2066701100010 1750. 8.4 1.0 2066701100011 ENDDATA 5 0 2066701100012 ENDSUBENT 11 0 2066701199999 SUBENT 20667012 20170723 22612066701200001 BIB 2 2 2066701200002 REACTION (28-NI-0(N,INL)28-NI-0,PAR,DA,G) 2066701200003 HISTORY (20170723A) SD: SF4=Ni-0 was added to REACTION code. 2066701200004 ENDBIB 2 0 2066701200005 NOCOMMON 0 0 2066701200006 DATA 3 2 2066701200007 E DATA ERR-T 2066701200008 KEV MB/SR MB/SR 2066701200009 1330. 26.3 2.8 2066701200010 1460. 23.9 2.5 2066701200011 ENDDATA 4 0 2066701200012 ENDSUBENT 11 0 2066701299999 SUBENT 20667013 20170723 22612066701300001 BIB 2 2 2066701300002 REACTION (29-CU-0(N,INL)29-CU-0,PAR,DA,G) 2066701300003 HISTORY (20170723A) SD: SF4=Cu-0 was added to REACTION code. 2066701300004 ENDBIB 2 0 2066701300005 NOCOMMON 0 0 2066701300006 DATA 3 3 2066701300007 E DATA ERR-T 2066701300008 KEV MB/SR MB/SR 2066701300009 670. 9.1 1.0 2066701300010 960. 18.6 2.0 2066701300011 1110. 15.7 1.7 2066701300012 ENDDATA 5 0 2066701300013 ENDSUBENT 12 0 2066701399999 SUBENT 20667014 20170723 22612066701400001 BIB 2 2 2066701400002 REACTION (30-ZN-0(N,INL)30-ZN-0,PAR,DA,G) 2066701400003 HISTORY (20170723A) SD: SF4=Zn-0 was added to REACTION code. 2066701400004 ENDBIB 2 0 2066701400005 NOCOMMON 0 0 2066701400006 DATA 3 2 2066701400007 E DATA ERR-T 2066701400008 KEV MB/SR MB/SR 2066701400009 820. 13.7 1.5 2066701400010 1000. 71.8 7.5 2066701400011 ENDDATA 4 0 2066701400012 ENDSUBENT 11 0 2066701499999 SUBENT 20667015 20170723 22612066701500001 BIB 2 3 2066701500002 REACTION (34-SE-0(N,INL)34-SE-0,PAR,DA,G) 2066701500003 HISTORY (20170723A) SD: E-LVL -> E; SF1=SF4=Se-24 -> Mg-0 in 2066701500004 REACTION code. 2066701500005 ENDBIB 3 0 2066701500006 NOCOMMON 0 0 2066701500007 DATA 3 1 2066701500008 E DATA ERR-T 2066701500009 KEV MB/SR MB/SR 2066701500010 650. 68.9 7.2 2066701500011 ENDDATA 3 0 2066701500012 ENDSUBENT 11 0 2066701599999 SUBENT 20667016 20170723 22612066701600001 BIB 1 1 2066701600002 REACTION (41-NB-93(N,INL)41-NB-93,PAR,DA,G) 2066701600003 ENDBIB 1 0 2066701600004 NOCOMMON 0 0 2066701600005 DATA 3 2 2066701600006 E DATA ERR-T 2066701600007 KEV MB/SR MB/SR 2066701600008 760. 26.9 2.8 2066701600009 980. 55.4 5.9 2066701600010 ENDDATA 4 0 2066701600011 ENDSUBENT 10 0 2066701699999 SUBENT 20667017 20170723 22612066701700001 BIB 2 3 2066701700002 REACTION (42-MO-0(N,INL)42-MO-0,PAR,DA,G) 2066701700003 HISTORY (20170723A) SD: E-LVL -> E; SF1=SF4=Mo-96 -> Mo-0 in 2066701700004 REACTION code. 2066701700005 ENDBIB 3 0 2066701700006 NOCOMMON 0 0 2066701700007 DATA 3 1 2066701700008 E DATA ERR-T 2066701700009 KEV MB/SR MB/SR 2066701700010 770. 60.2 6.4 2066701700011 ENDDATA 3 0 2066701700012 ENDSUBENT 11 0 2066701799999 SUBENT 20667018 20170723 22612066701800001 BIB 2 2 2066701800002 REACTION (47-AG-0(N,INL)47-AG-0,PAR,DA,G) 2066701800003 HISTORY (20170723A) SD: SF4=Ag-0 was added to REACTION code. 2066701800004 ENDBIB 2 0 2066701800005 NOCOMMON 0 0 2066701800006 DATA 3 2 2066701800007 E DATA ERR-T 2066701800008 KEV MB/SR MB/SR 2066701800009 302. 59.2 6.2 2066701800010 405. 51.2 5.4 2066701800011 ENDDATA 4 0 2066701800012 ENDSUBENT 11 0 2066701899999 SUBENT 20667019 20170723 22612066701900001 BIB 2 3 2066701900002 REACTION (50-SN-0(N,INL)50-SN-0,PAR,DA,G) 2066701900003 HISTORY (20170723A) SD: E-LVL -> E; SF1=SF4=Sn-120 -> Sn-0 in 2066701900004 REACTION code. 2066701900005 ENDBIB 3 0 2066701900006 NOCOMMON 0 0 2066701900007 DATA 3 1 2066701900008 E DATA ERR-T 2066701900009 KEV MB/SR MB/SR 2066701900010 1170. 67.3 7.1 2066701900011 ENDDATA 3 0 2066701900012 ENDSUBENT 11 0 2066701999999 SUBENT 20667020 20170723 22612066702000001 BIB 2 2 2066702000002 REACTION (51-SB-0(N,INL)51-SB-0,PAR,DA,G) 2066702000003 HISTORY (20170723A) SD: SF4=Sb-0 was added to REACTION code. 2066702000004 ENDBIB 2 0 2066702000005 NOCOMMON 0 0 2066702000006 DATA 3 3 2066702000007 E DATA ERR-T 2066702000008 KEV MB/SR MB/SR 2066702000009 370. 10.1 1.1 2066702000010 510. 11.4 1.2 2066702000011 1010. 18.2 1.9 2066702000012 ENDDATA 5 0 2066702000013 ENDSUBENT 12 0 2066702099999 SUBENT 20667021 20170723 22612066702100001 BIB 2 2 2066702100002 REACTION (52-TE-0(N,INL)52-TE-0,PAR,DA,G) 2066702100003 HISTORY (20170723A) SD: SF4=Te-0 was added to REACTION code. 2066702100004 ENDBIB 2 0 2066702100005 NOCOMMON 0 0 2066702100006 DATA 3 2 2066702100007 E DATA ERR-T 2066702100008 KEV MB/SR MB/SR 2066702100009 740. 22.8 2.4 2066702100010 825. 6.2 0.7 2066702100011 ENDDATA 4 0 2066702100012 ENDSUBENT 11 0 2066702199999 SUBENT 20667022 20170723 22612066702200001 BIB 2 2 2066702200002 REACTION (73-TA-181(N,INL)73-TA-181,PAR,DA,G) 2066702200003 HISTORY (20170723A) SD: E-LVL -> E. 2066702200004 ENDBIB 2 0 2066702200005 NOCOMMON 0 0 2066702200006 DATA 3 1 2066702200007 E DATA ERR-T 2066702200008 KEV MB/SR MB/SR 2066702200009 485. 82.3 8.6 2066702200010 ENDDATA 3 0 2066702200011 ENDSUBENT 10 0 2066702299999 SUBENT 20667023 20170723 22612066702300001 BIB 2 2 2066702300002 REACTION (82-PB-0(N,INL)82-PB-0,PAR,DA,G) 2066702300003 HISTORY (20170723A) SD: SF4=Pb-0 was added to REACTION code. 2066702300004 ENDBIB 2 0 2066702300005 NOCOMMON 0 0 2066702300006 DATA 3 2 2066702300007 E DATA ERR-T 2066702300008 KEV MB/SR MB/SR 2066702300009 530. 12.7 1.4 2066702300010 800. 22.1 2.3 2066702300011 ENDDATA 4 0 2066702300012 ENDSUBENT 11 0 2066702399999 SUBENT 20667024 20170723 22612066702400001 BIB 2 2 2066702400002 REACTION (83-BI-209(N,INL)83-BI-209,PAR,DA,G) 2066702400003 HISTORY (20170723A) SD: E-LVL -> E. 2066702400004 ENDBIB 2 0 2066702400005 NOCOMMON 0 0 2066702400006 DATA 3 2 2066702400007 E DATA ERR-T 2066702400008 KEV MB/SR MB/SR 2066702400009 904. 26.1 2.8 2066702400010 1604. 38.1 4.4 2066702400011 ENDDATA 4 0 2066702400012 ENDSUBENT 11 0 2066702499999 ENDENTRY 24 0 2066799999999