ENTRY 41121 20191105 41844112100000001 SUBENT 41121001 20191105 41844112100100001 BIB 15 61 4112100100002 TITLE Neutron radiative capture cross-section for 232Th 4112100100003 and 197Au nuclei in the 0.8 - 2.5 MeV neutron energy 4112100100004 range 4112100100005 AUTHOR (A.N.Davletshin,E.V.Teplov,A.O.Tipunkov,V.A.Tolstikov, 4112100100006 I.A.Korzh,V.D.Ovdienko,N.M.Pravdivyy,N.T.Sklyar, 4112100100007 V.A.Mishchenko) 4112100100008 INSTITUTE (4RUSFEI) Davletshin,Teplov, Tipunkov, Tolstikov 4112100100009 (4UKRIJD) Korzh, Ovdienko, Pravdivyy, Sklyar, 4112100100010 Mishchenko 4112100100011 REFERENCE (J,YK,,(1),41,1992) Data table is given 4112100100012 (R,INDC(CCP)-349,41,1992) The same as J,YK,(1),41 4112100100013 (R,INDC(CCP)-375,1,1994)Engl.transl.of J,YK,(1),41 4112100100014 (R,INDC(CCP)-0349,1992) Abstracts in English 4112100100015 FACILITY (VDG,4UKRIJD) Electrostatic accelerator EG-5 4112100100016 INC-SOURCE (P-T) Titan-tritium targets of 1mg/cm**2 cooled by air.4112100100017 DETECTOR (FISCH) Flowing fission chamber with U-235 layer of 4112100100018 0.405 mg/cm**2, enrichment 99.99 % . 4112100100019 Registration efficiency 0.979+-03.% was defined using 4112100100020 thermal c-s for Au(n,g) 98.8 b +-0.3% and for U(n,f) 4112100100021 582.2 b +-0.2% . 4112100100022 (BF3) For neutron flux monitoring 4112100100023 (GELI) For activation obtained in Au and Th samples; 4112100100024 detection efficiency dependence from gamma-energy in 4112100100025 0.24-0.66 MeV range was defined by 9 gamma-lines of 4112100100026 standard gamma-sources Ba-133, Eu-152, Cs-137. 4112100100027 Efficiency for Au - 3.398E-2 +-3.4%, 4112100100028 for Th - 2.148E-2+-3.5% . 4112100100029 Additional test measurement was made in FEI to 4112100100030 check efficiency for Au using thermal neutron 4112100100031 irradiation, other Ge(Li) detector by 4PI-Beta-gamma 4112100100032 coincidence method. 4112100100033 DECAY-DATA (79-AU-198-G,2.696D,DG,411.8,0.9555) 4112100100034 (91-PA-233,27.0D,DG,311.9,0.36) for Th sample, 4112100100035 after b- decay. 4112100100036 REL-REF (R,,W.L.Zijp+,R,EUR-7164,1981) 4112100100037 (R,,E.Browne+,B,BROWNE,,,1986) 4112100100038 Two references for thermal neutron activation c-s, 4112100100039 decay data used in analysis. 4112100100040 ASSUMED (ASSUM1,79-AU-197(N,G)79-AU-198,,SIG) At thermal 4112100100041 (ASSUM2,92-U-235(N,F),,SIG) energy; 4112100100042 were used to define fission chamber efficiency. 4112100100043 METHOD (ACTIV) Activation by thermal and fast neutrons. 4112100100044 CORRECTION Corrections were made on neutrons scattered on 4112100100045 experimental hardware and on experimental hall 4112100100046 background . 4112100100047 ERR-ANALYS (ERR-T) Total error 4112100100048 (ERR-1,2.,3.1) Error of correction for scattered 4112100100049 neutrons and background; 2% for Th, <3.1% for Au, 4112100100050 2.1 % for fission chamber (U). 4112100100051 STATUS Data are taken from the reference 4112100100052 HISTORY (19930621C) + + Compiled at the centre - CJD + + 4112100100053 (20111026A) M.M. Upper -> lower case correction. 4112100100054 Dates were corrected for 4-digits year. 4112100100055 One author name was corrected. 4112100100056 Reference coding was corrected. 4112100100057 BIB information, monitors values were added. 4112100100058 Misprints in EN and ERR-T 2 were corrected according 4112100100059 to values given in table. 4112100100060 (20130505A) Misprints in DECAY-DATA were corrected. 4112100100061 Ref. R,INDC(CCP)-375,1,1994 was added. 4112100100062 (20191105U) Minor correction in YK ref. 4112100100063 ENDBIB 61 0 4112100100064 COMMON 4 3 4112100100065 ASSUM1 ASSUM1-ERR ASSUM2 ASSUM2-ERR 4112100100066 B PER-CENT B PER-CENT 4112100100067 98.8 0.3 582.2 0.2 4112100100068 ENDCOMMON 3 0 4112100100069 ENDSUBENT 68 0 4112100199999 SUBENT 41121002 20111026 41544112100200001 BIB 7 19 4112100200002 REACTION 1(90-TH-232(N,G)90-TH-233,,SIG) 4112100200003 2(90-TH-232(N,G)90-TH-233,,SIG) 4112100200004 MONITOR 1(79-AU-197(N,G)79-AU-198,,SIG) 4112100200005 Formula (5) in the article 4112100200006 2(92-U-235(N,F),,SIG) and ratio of ASSUM1/ASSUM2. 4112100200007 Formula (6) in the article. 4112100200008 MONIT-REF (,,3,ENDF/B-VI,,1990) Standard data for U-235 and 4112100200009 Au-197 from ENDF/B-VI. 4112100200010 MISC-COL (MISC) EN energies for monitor values were: 4112100200011 819.9, 1038., 1543., 2048., 2450. keV . 4112100200012 SAMPLE Thorium oxide Th-O2 in cylindrical stainless steel 4112100200013 container,diameter 2 cm, wall thickness 0.01 cm, 4112100200014 thorium thickness is 0.07 cm, sample mass is 1.0 gram 4112100200015 ADD-RES Data obtained by thermal neutron irradiation were used4112100200016 to derive Th(n,g) c-s relative to U(n,f) standard by 4112100200017 other formula (7) in the article. Derived by this 4112100200018 formulae c-s 108.9+-4.6 agrees well with c-s determined4112100200019 by formula (6) 108.0+-5.6 mb (corrections not applied).4112100200020 STATUS (TABLE) Table of J,YK,1992,(1),41,1992 . 4112100200021 ENDBIB 19 0 4112100200022 COMMON 1 3 4112100200023 MONIT-ERR 2 4112100200024 B 4112100200025 0.6 4112100200026 ENDCOMMON 3 0 4112100200027 DATA 10 5 4112100200028 EN EN-RSL DATA 1ERR-T 1MONIT 1MONIT-ERR 14112100200029 DATA 2ERR-T 2MONIT 2MISC 4112100200030 KEV KEV MB PER-CENT MB PER-CENT 4112100200031 MB PER-CENT B KEV 4112100200032 813.3 35.3 138.5 7.6 89.0 2.1 4112100200033 143.5 6.3 1.113 819.9 4112100200034 1030. 33. 112.7 6.5 79.4 2.5 4112100200035 113.4 5.9 1.196 1038. 4112100200036 1533. 30. 91.0 6.3 67.2 1.8 4112100200037 96.2 5.9 1.237 1543. 4112100200038 2036. 30. 58.8 6.2 51.6 2.1 4112100200039 55.8 5.9 1.271 2048. 4112100200040 2435. 31. 36.8 7.1 35.2 3.0 4112100200041 34.6 6.3 1.253 2450. 4112100200042 ENDDATA 14 0 4112100200043 ENDSUBENT 42 0 4112100299999 SUBENT 41121003 20111026 41544112100300001 BIB 6 9 4112100300002 REACTION (79-AU-197(N,G)79-AU-198,,SIG) 4112100300003 MONITOR ((MONIT)92-U-235(N,F),,SIG) 4112100300004 MONIT-REF (,,3,ENDF/B-VI,,1990) Standard data for U-235 from 4112100300005 ENDF/B-VI. 4112100300006 MISC-COL (MISC) EN energies for monitor values were: 4112100300007 819.9, 1038., 1543., 2048., 2450. keV . 4112100300008 SAMPLE Metallic cylinder, thickness 0.02 cm, diameter 2.cm 4112100300009 sample mass 1 gram 4112100300010 STATUS (TABLE) Table of J,YK,1992,(1),41,1992 . 4112100300011 ENDBIB 9 0 4112100300012 COMMON 1 3 4112100300013 MONIT-ERR 4112100300014 PER-CENT 4112100300015 0.6 4112100300016 ENDCOMMON 3 0 4112100300017 DATA 6 5 4112100300018 EN EN-RSL DATA ERR-T MONIT MISC 4112100300019 KEV KEV MB PER-CENT B KEV 4112100300020 813.3 35.3 92.2 4.4 1.113 819.9 4112100300021 1030. 33. 80.4 3.4 1.196 1038. 4112100300022 1533. 30. 70.9 3.75 1.237 1543. 4112100300023 2036. 30. 48.2 3.7 1.271 2048. 4112100300024 2435. 31. 35.6 3.7 1.253 2450. 4112100300025 ENDDATA 7 0 4112100300026 ENDSUBENT 25 0 4112100399999 ENDENTRY 3 0 4112199999999