ENTRY 30310 20090115 31343031000000001 SUBENT 30310001 20090115 31343031000100001 BIB 12 23 3031000100002 TITLE Radiative capture cross-sections for 14.7 MeV neutrons 3031000100003 AUTHOR (G.Peto,J.Csikai,V.Long,S.Mukherjee,J.Banhalmi, 3031000100004 Z.Miligy) 3031000100005 INSTITUTE (3HUNKOS) 3031000100006 REFERENCE (J,ASL,25,185,1975) 3031000100007 Published as the proceedings for Int.Symp. on Neutron 3031000100008 Induced Reactions, Smolenice, 2-6 September 1974. 3031000100009 FACILITY (CCW) 180 KV cascade generator at Kossuth Univ. 3031000100010 INC-SOURCE (D-T) 14.7 MeV neutrons. 3031000100011 METHOD (ACTIV) Activation method, modified to avoid the 3031000100012 contribution of the scattered neutrons to the 3031000100013 activation cross-section and for this purpose and 3031000100014 to avoid the errors from flux-nonhomogeneity, inner 3031000100015 monitor reactions were used. 3031000100016 DETECTOR (GELI) 40 cm3 Ge(Li) spectrometer. 3031000100017 PART-DET (DG) Decay gammas, 1293 keV for In-116m and 411.8 keV 3031000100018 for Au-198. 3031000100019 COMMENT Still higher than the prompt gamma results with a 3031000100020 factor of 2 are obtained 3031000100021 STATUS (TABLE) From Table 1 of Acta Phys.Slov.25(1975)185. 3031000100022 HISTORY (19751029C) KO. 3031000100023 (19891110A) VOF.-Complete update 3031000100024 (20090115A) SD: BIB section updated 3031000100025 ENDBIB 23 0 3031000100026 COMMON 3 3 3031000100027 EN +EN-RSL -EN-RSL 3031000100028 MEV MEV MEV 3031000100029 14.7 0.3 0.6 3031000100030 ENDCOMMON 3 0 3031000100031 ENDSUBENT 30 0 3031000199999 SUBENT 30310002 20090115 31343031000200001 BIB 9 20 3031000200002 REACTION (49-IN-115(N,G)49-IN-116-M1,M+,SIG) 3031000200003 DECAY-DATA (49-IN-116-M1,54.MIN,DG,1293.,0.846) 3031000200004 MONITOR ((MONIT1)49-IN-115(N,INL)49-IN-115-M,,SIG) 3031000200005 ((MONIT2)13-AL-27(N,P)12-MG-27,,SIG) 3031000200006 ((MONIT3)13-AL-27(N,A)11-NA-24,,SIG) 3031000200007 DECAY-MON (49-IN-115-M,4.5HR,DG,336.,0.47) 3031000200008 MONIT-REF ((MONIT1),H.O.MELOVE+,J,PR,163,1308,1967) 3031000200009 ((MONIT2),Z.T.BOEDY,R,INDC(HUN)-10,197301)=refer MONIT33031000200010 SAMPLE Indium foils, 21 mg/cm2. 3031000200011 CORRECTION Careful consideration for the contribution of scattered3031000200012 neutrons. 3031000200013 ERR-ANALYS (ERR-T) Total error: 3031000200014 * zero-thickness correction factor 1.0 +- 7%, 3031000200015 * zero-copper-backing correction factor 0.77 +- 2%. 3031000200016 * room-scattered neutron correction F. 0.87 +- 4%. 3031000200017 (ERR-S) Statistical error +- 5%, 3031000200018 (ERR-1) Error from gamma-spectrometry +- 3%. 3031000200019 HISTORY (19891110A) VOF.-Reaction corrected+stand.changed by 3031000200020 mon., decay-data and decay-mon info. Added 3031000200021 MONIT-REF information coded 3031000200022 ENDBIB 20 0 3031000200023 COMMON 6 3 3031000200024 ERR-1 ERR-S MONIT2 MONIT2-ERR MONIT3 MONIT3-ERR 3031000200025 PER-CENT PER-CENT MB MB MB MB 3031000200026 3.0 5.0 73.0 9.0 114.0 10.0 3031000200027 ENDCOMMON 3 0 3031000200028 DATA 4 1 3031000200029 DATA ERR-T MONIT1 MONIT1-ERR 3031000200030 MB MB MB PER-CENT 3031000200031 2.14 0.22 63.0 3.0 3031000200032 ENDDATA 3 0 3031000200033 ENDSUBENT 32 0 3031000299999 SUBENT 30310003 20090115 31343031000300001 BIB 7 13 3031000300002 REACTION (49-IN-115(N,G)49-IN-116,,SIG,,,DERIV) 3031000300003 MONITOR (49-IN-115(N,G)49-IN-116-M1+M2/G,,SIG/RAT) 3031000300004 The value at 1 MeV was taken, assuming the 3031000300005 isomeric ratio at 14.7 MeV was close to the value 3031000300006 measured at 1 MeV. 3031000300007 MONIT-REF (,,R,BNL-325,1966) 3031000300008 ERR-ANALYS No error given. 3031000300009 STATUS (DEP,30310002) Obtained by the isomeric ratio and the 3031000300010 metastable cross-section(subentry .002) 3031000300011 COMMENT This estimated cross-section is 3 times higher than 3031000300012 the prompt gamma result, Cvelbar et al.,Nucl.Phys.A158 3031000300013 (1970)251. 3031000300014 HISTORY (19891110A) VOF.-Reaction and monitor corrected 3031000300015 ENDBIB 13 0 3031000300016 NOCOMMON 0 0 3031000300017 DATA 1 1 3031000300018 DATA 3031000300019 MB 3031000300020 2.8 3031000300021 ENDDATA 3 0 3031000300022 ENDSUBENT 21 0 3031000399999 SUBENT 30310004 20090115 31343031000400001 BIB 9 20 3031000400002 REACTION (79-AU-197(N,G)79-AU-198,,SIG) 3031000400003 DECAY-DATA (79-AU-198,2.69D,DG,411.8,0.95) 3031000400004 MONITOR ((MONIT1)79-AU-197(N,2N)79-AU-196,,SIG) 3031000400005 ((MONIT2)13-AL-27(N,P)12-MG-27,,SIG) 3031000400006 ((MONIT3)13-AL-27(N,A)11-NA-24,,SIG) 3031000400007 DECAY-MON (79-AU-196,6.17D,DG,426.,0.065) 3031000400008 MONIT-REF ((MONIT1),Z.T.BOEDY,R,INDC(HUN)-10,197301)The same 3031000400009 refer. for MONIT2 and MONIT3 3031000400010 SAMPLE Au foils, 19.2 mg/cm2. 3031000400011 CORRECTION Careful consideration for the contribution of scattered3031000400012 neutrons. 3031000400013 ERR-ANALYS (ERR-T) Total error, see 'correction'. 3031000400014 * zero-thickness correction factor 0.98 +- 2%, 3031000400015 * zero-copper-backing correction F. 0.77 +- 4%, 3031000400016 * room-scattered neutron correction F. 0.91 +- 2% 3031000400017 (ERR-S) Statistical error +- 4%, 3031000400018 (ERR-1) Error from gamma-spectrometry +- 4%. 3031000400019 HISTORY (19891110A) VOF.-Reaction corrected+stand.Changed by 3031000400020 mon. decay-data and decay-mon. Added 3031000400021 monit-ref coded 3031000400022 ENDBIB 20 0 3031000400023 COMMON 6 3 3031000400024 ERR-1 ERR-S MONIT2 MONIT2-ERR MONIT3 MONIT3-ERR 3031000400025 PER-CENT PER-CENT MB MB MB MB 3031000400026 4.0 4.0 73.0 9.0 114.0 10.0 3031000400027 ENDCOMMON 3 0 3031000400028 DATA 4 1 3031000400029 DATA ERR-T MONIT1 MONIT1-ERR 3031000400030 MB MB MB PER-CENT 3031000400031 2.0 0.18 2109.0 5.2 3031000400032 ENDDATA 3 0 3031000400033 ENDSUBENT 32 0 3031000499999 ENDENTRY 4 0 3031099999999