ENTRY 30185 20080208 31263018500000001 SUBENT 30185001 20080208 31263018500100001 BIB 17 74 3018500100002 INSTITUTE (3SLNIJS) 3018500100003 REFERENCE (J,NIM,44,292,196610) Improved spectrometer described 3018500100004 (R,NIJS-R-470,1965) Same as Nuc.Ins.Methods 44(1966)2923018500100005 (J,NP/A,138,412,196911)Describes the method. No data 3018500100006 (R,NIJS-R-505,196707) Describes the method. No data 3018500100007 (J,NP/A,213,525,197310)Only for Ba,W,Pb and Bi.Tbl,grph3018500100008 AUTHOR (F.Cvelbar,M.Potokar,M.Budnar,A.Likar) 3018500100009 TITLE Gamma-ray spectra and (n,gamma) cross-sections at 14MeV3018500100010 for Sr,In,Ba,W,Pb,Bi,Sb,Ta,Tl. 3018500100011 EXP-YEAR (1971) Measurements from 1970 to 1973 3018500100012 FACILITY (CCW) Cockcroft-Walton accelerator 3018500100013 Energy of incident deuterons= 100 keV 3018500100014 INC-SOURCE (D-T) T(d,n)alpha reaction 3018500100015 INC-SPECT The 'energy-spread' is 1.35 MeV, that is +-0.675 MeV 3018500100016 SAMPLE Natural isotopic composition for all the targets 3018500100017 targets are hemispheres of 4-6 cm diameter placed close3018500100018 to the tritium target therefore the neutron energy is 3018500100019 spread over a range from 13.5 to 14.7 MeV. 3018500100020 Due to this geometry the spectra obtained are 3018500100021 integrated over a solid angle of 2 Pi. 3018500100022 METHOD Gamma spectra are measured by the telescopic 3018500100023 scintillation pair spectrometer. 3018500100024 Recoil proton spectrometer has been used for the 3018500100025 neutron monitoring. 3018500100026 DETECTOR (BPAIR)Scintillation pair spectrometer which resolution3018500100027 has been measured to be 12.5, 9.5 and 8.0% for 3018500100028 gammas of energies 12.1, 16.5 and 20.4MeV respectively.3018500100029 Efficiency, also measured for these gamma energies, 3018500100030 has been found to be 0.45, 0.55 and 0.56% 3018500100031 ANALYSIS The cross-sections are obtained by integration of the 3018500100032 fully corrected gamma spectrum over the excitation 3018500100033 energy interval up to the binding energy of the last 3018500100034 neutron in the final nucleus. 3018500100035 MONITOR Absolute measurements 3018500100036 STATUS (SPSDD,30532001) 3018500100037 - all subentries superseded by entry 30532 - 3018500100038 Earlier status entries were= 3018500100039 Data from priv.Comm.(1972/10/10,1973/10/16) 3018500100040 approved by Cvelbar (1973/10/16) 3018500100041 HISTORY (19721030C) CA. .Subentries 1 to 13 compiled 3018500100042 (19731030A) CA. .Subentries 14 to 19 added 3018500100043 .Status approved added 3018500100044 .Reference(S) added in subentries 2,4-7, 3018500100045 10,12. 3018500100046 .Other minor alterations in subentry 1 3018500100047 (19800303A) OS. Status changed to 'superseded' 3018500100048 (20080208A) BIB section updated 3018500100049 CORRECTION Spectra are corrected 3018500100050 .For background 3018500100051 .For the spectrometer response function 3018500100052 .For the gammas created and absorbed in the sample 3018500100053 .For absorption of gammas in the paraffin-collimator 3018500100054 .For scattering of neutrons in the target 3018500100055 ERR-ANALYS The overall error includes the uncertainty 3018500100056 .On the background correction= 15% 3018500100057 .On the energy scale= less than 200 keV at 14 MeV 3018500100058 less than 400 keV at 22 MeV 3018500100059 .On the correction of absorption in sample= 3018500100060 less than 15% 3018500100061 .On the correction for neutron scattering in the 3018500100062 target= less than 10% 3018500100063 .Due to the spectrometer response function 3018500100064 .On the spectrometer efficiency= 12% 3018500100065 .On the neutron flux= 6% 3018500100066 .Due to the instability of electronics= 5% 3018500100067 .Due to statistical errors 3018500100068 The resulting error for the cross-sections is about 3018500100069 15% 3018500100070 the energy resolution is determined 3018500100071 .By the energy width of the spectrometer response 3018500100072 function (1.65+-0.05MeV) 3018500100073 .By the energy spread of the neutron beam (1.35 MeV) 3018500100074 The resulting values are= 14% at 15 MeV 3018500100075 10% at 21 MeV 3018500100076 ENDBIB 74 0 3018500100077 COMMON 2 3 3018500100078 EN EN-RSL 3018500100079 MEV MEV 3018500100080 1.4100E+01 6.7500E-01 3018500100081 ENDCOMMON 3 0 3018500100082 ENDSUBENT 81 0 3018500199999 SUBENT 30185002 20080208 31263018500200001 BIB 4 7 3018500200002 REFERENCE (C,72BUD,,(D-21),197208) Integ sigma given 3018500200003 REACTION (38-SR-0(N,G),,SIG) 3018500200004 SAMPLE The isotopic composition is 0.6% for Sr-84 3018500200005 9.7% for Sr-86 3018500200006 7.0% for Sr-87 3018500200007 82.7% for Sr-88 3018500200008 STATUS (SPSDD,30532032) 3018500200009 ENDBIB 7 0 3018500200010 NOCOMMON 0 0 3018500200011 NODATA 0 0 3018500200012 ENDSUBENT 11 0 3018500299999 SUBENT 30185003 20080208 31263018500300001 BIB 2 2 3018500300002 REACTION (38-SR-0(N,G),,DE) 3018500300003 STATUS (SPSDD,30532033) 3018500300004 ENDBIB 2 0 3018500300005 NOCOMMON 0 0 3018500300006 NODATA 0 0 3018500300007 ENDSUBENT 6 0 3018500399999 SUBENT 30185004 20080208 31263018500400001 BIB 4 6 3018500400002 REFERENCE (J,FIZ/S,4,53,197212) Brief,sigma vs mass number,graph 3018500400003 (J,FIZ,5,37,1973)Full paper,integ sig vs activ sig,tabl3018500400004 REACTION (49-IN-0(N,G),,SIG) 3018500400005 SAMPLE The isotopic composition is 4.2% for In-113 3018500400006 95.8% for In-115 3018500400007 STATUS (SPSDD,30532036) 3018500400008 ENDBIB 6 0 3018500400009 NOCOMMON 0 0 3018500400010 NODATA 0 0 3018500400011 ENDSUBENT 10 0 3018500499999 SUBENT 30185005 20080208 31263018500500001 BIB 3 3 3018500500002 REFERENCE (J,FIZ,5,37,1973)Full paper,prompt gamma-ray spectrum 3018500500003 REACTION (49-IN-0(N,G),,DE) 3018500500004 STATUS (SPSDD,30532037) 3018500500005 ENDBIB 3 0 3018500500006 NOCOMMON 0 0 3018500500007 NODATA 0 0 3018500500008 ENDSUBENT 7 0 3018500599999 SUBENT 30185006 20080208 31263018500600001 BIB 4 9 3018500600002 REFERENCE (J,FIZ/S,4,55,197212)Brief,data spsd by priv.Com.1972/13018500600003 (J,FIZ/S,4,53,197212)Brief,sig versus mass number,graph3018500600004 REACTION (56-BA-0(N,G),,SIG) 3018500600005 SAMPLE The isotopic composition is 2.4% for Ba-134 3018500600006 6.6% for Ba-135 3018500600007 7.7% for Ba-136 3018500600008 11.3% for Ba-137 3018500600009 71.8% for Ba-138 3018500600010 STATUS (SPSDD,30532042) 3018500600011 ENDBIB 9 0 3018500600012 NOCOMMON 0 0 3018500600013 NODATA 0 0 3018500600014 ENDSUBENT 13 0 3018500699999 SUBENT 30185007 20080208 31263018500700001 BIB 3 3 3018500700002 REFERENCE (J,FIZ/S,4,55,197212)Brief,prompt gamma-ray spectrum gi3018500700003 REACTION (56-BA-0(N,G),,DE) 3018500700004 STATUS (SPSDD,30532043) 3018500700005 ENDBIB 3 0 3018500700006 NOCOMMON 0 0 3018500700007 NODATA 0 0 3018500700008 ENDSUBENT 7 0 3018500799999 SUBENT 30185008 20080208 31263018500800001 BIB 3 6 3018500800002 REACTION (74-W-0(N,G),,SIG) 3018500800003 SAMPLE The isotopic composition is 26.3% for W-182 3018500800004 14.3% for W-183 3018500800005 30.6% for W-184 3018500800006 28.6% for W-186 3018500800007 STATUS (SPSDD,30532050) 3018500800008 ENDBIB 6 0 3018500800009 NOCOMMON 0 0 3018500800010 NODATA 0 0 3018500800011 ENDSUBENT 10 0 3018500899999 SUBENT 30185009 20080208 31263018500900001 BIB 2 2 3018500900002 REACTION (74-W-0(N,G),,DE) 3018500900003 STATUS (SPSDD,30532051) 3018500900004 ENDBIB 2 0 3018500900005 NOCOMMON 0 0 3018500900006 NODATA 0 0 3018500900007 ENDSUBENT 6 0 3018500999999 SUBENT 30185010 20080208 31263018501000001 BIB 4 7 3018501000002 REFERENCE (J,FIZ/S,4,55,197212)Brief,data spsd by priv.Com.1972/13018501000003 (J,FIZ/S,4,53,197212)Brief,sig versus mass number,graph3018501000004 REACTION (82-PB-0(N,G),,SIG) 3018501000005 SAMPLE The isotopic composition is 26.3% of Pb-206 3018501000006 20.8% of Pb-207 3018501000007 51.6% of Pb-208 3018501000008 STATUS (SPSDD,30532054) 3018501000009 ENDBIB 7 0 3018501000010 NOCOMMON 0 0 3018501000011 NODATA 0 0 3018501000012 ENDSUBENT 11 0 3018501099999 SUBENT 30185011 20080208 31263018501100001 BIB 2 2 3018501100002 REACTION (82-PB-0(N,G),,DE) 3018501100003 STATUS (SPSDD,30532055) 3018501100004 ENDBIB 2 0 3018501100005 NOCOMMON 0 0 3018501100006 NODATA 0 0 3018501100007 ENDSUBENT 6 0 3018501199999 SUBENT 30185012 20080208 31263018501200001 BIB 3 4 3018501200002 REFERENCE (J,FIZ/S,4,55,197212)Brief,data spsd by priv.Com.1972/13018501200003 (J,FIZ/S,4,53,197212)Brief,sig versus mass number,graph3018501200004 REACTION (83-BI-209(N,G)83-BI-210,,SIG) 3018501200005 STATUS (SPSDD,30532056) 3018501200006 ENDBIB 4 0 3018501200007 NOCOMMON 0 0 3018501200008 NODATA 0 0 3018501200009 ENDSUBENT 8 0 3018501299999 SUBENT 30185013 20080208 31263018501300001 BIB 2 2 3018501300002 REACTION (83-BI-209(N,G)83-BI-210,,DE) 3018501300003 STATUS (SPSDD,30532057) 3018501300004 ENDBIB 2 0 3018501300005 NOCOMMON 0 0 3018501300006 NODATA 0 0 3018501300007 ENDSUBENT 6 0 3018501399999 SUBENT 30185014 20080208 31263018501400001 BIB 2 2 3018501400002 REACTION (51-SB-0(N,G),,SIG) 3018501400003 STATUS (SPSDD,30532038) 3018501400004 ENDBIB 2 0 3018501400005 NOCOMMON 0 0 3018501400006 NODATA 0 0 3018501400007 ENDSUBENT 6 0 3018501499999 SUBENT 30185015 20080208 31263018501500001 BIB 2 2 3018501500002 REACTION (51-SB-0(N,G),,DE) 3018501500003 STATUS (SPSDD,30532039) 3018501500004 ENDBIB 2 0 3018501500005 NOCOMMON 0 0 3018501500006 NODATA 0 0 3018501500007 ENDSUBENT 6 0 3018501599999 SUBENT 30185016 20080208 31263018501600001 BIB 2 2 3018501600002 REACTION (73-TA-181(N,G)73-TA-182,,SIG) 3018501600003 STATUS (SPSDD,30532048) 3018501600004 ENDBIB 2 0 3018501600005 NOCOMMON 0 0 3018501600006 NODATA 0 0 3018501600007 ENDSUBENT 6 0 3018501699999 SUBENT 30185017 20080208 31263018501700001 BIB 2 2 3018501700002 REACTION (73-TA-181(N,G)73-TA-182,,DE) 3018501700003 STATUS (SPSDD,30532049) 3018501700004 ENDBIB 2 0 3018501700005 NOCOMMON 0 0 3018501700006 NODATA 0 0 3018501700007 ENDSUBENT 6 0 3018501799999 SUBENT 30185018 20080208 31263018501800001 BIB 2 2 3018501800002 REACTION (81-TL-0(N,G),,SIG) 3018501800003 STATUS (SPSDD,30532052) 3018501800004 ENDBIB 2 0 3018501800005 NOCOMMON 0 0 3018501800006 NODATA 0 0 3018501800007 ENDSUBENT 6 0 3018501899999 SUBENT 30185019 20080208 31263018501900001 BIB 2 2 3018501900002 REACTION (81-TL-0(N,G),,DE) 3018501900003 STATUS (SPSDD,30532053) 3018501900004 ENDBIB 2 0 3018501900005 NOCOMMON 0 0 3018501900006 NODATA 0 0 3018501900007 ENDSUBENT 6 0 3018501999999 ENDENTRY 19 0 3018599999999