ENTRY 23046 20230212 2304600000001 SUBENT 23046001 20230212 20231011 2304600100001 BIB 13 41 2304600100002 TITLE Measurement of the partial (n,gamma) cross section to 2304600100003 Lu-176m at s-process temperatures 2304600100004 AUTHOR (N.Winckler,S.Dababneh, M.Heil,F.Kaeppeler,S.Bisterzo, 2304600100005 R.Gallino) 2304600100006 REFERENCE (C,2006CERN,,(192),2006) Paper number 192. 2304600100007 (J,NP/A,758,529,2005) First author M.Heil . 2304600100008 Prelim.values. 2304600100009 INSTITUTE (2GERKFK) N.Winckler,S.Dababneh, M.Heil,F.Kaeppeler. 2304600100010 (3JORJOR) S.Dababneh -Institute for Science and 2304600100011 Information Technology, AlBalqa Applied University, 2304600100012 Salt,Jordan. 2304600100013 (2ITYTUR) S.Bisterzo, R.Gallino 2304600100014 (3AULMOU) R.Gallino 2304600100015 FACILITY (VDG,2GERKFK) Karlsruhe 3.7MV Van de Graaff accelerator2304600100016 INC-SOURCE O-18(p,n)F-18 reaction, proton energy 8 keV above 2304600100017 the threshold. To produce neutrons of spectrum 2304600100018 corresponding kT=5.1+-0.1 keV . 2304600100019 (P-LI7) Li-7(p,n)Be-7 reaction at kT=25 keV. 2304600100020 REL-REF (O,O1962002,M.Heil+,J,PR/C,71,025803,2005) 2304600100021 Neutron spectrum from O-18(p,n)F-18 reaction. 2304600100022 (O,22885001,M.Heil+,J,PR/C,71,025803,2005) Ba data 2304600100023 (O,23303001,M.Heil+,J,NP/A,758,529,2005) La data 2304600100024 SAMPLE Lu samples were cut from foils of natural composition. 2304600100025 Each was sandwiched between two gold foils of the same 2304600100026 diameter. 2304600100027 METHOD (ACTIV,GSPEC) Induced activities were measured with 2304600100028 gamma-detection system. 2304600100029 DETECTOR (HPGE) System of two high purity Ge clover detectors, 2304600100030 each consists of four independent HPGe n-type crystals2304600100031 in a common cryostat. Whole assembly forms nearly 4-pi2304600100032 geometry, was covered with 10 cm of lead to decrease 2304600100033 the room background. 2304600100034 DECAY-DATA (71-LU-176-M,3.7HR,DG,88.36) Most intense line in decay2304600100035 of isomeric state. 2304600100036 CORRECTION Correction factor accounts for the decay and for the 2304600100037 variation of neutron flux during the irradiation. 2304600100038 Correction for self-absorption. 2304600100039 HISTORY (20090103C) M.M. 2304600100040 (20160925A) M.M. Ref. J,NP/A,758,529,2005 was added. 2304600100041 BIB information was updated. 2304600100042 (20230213A) SD: Correction in Subent 011. 2304600100043 ENDBIB 41 0 2304600100044 NOCOMMON 0 0 2304600100045 ENDSUBENT 44 0 2304600199999 SUBENT 23046002 20230212 20231011 2304600200001 BIB 7 23 2304600200002 REACTION (71-LU-175(N,G)71-LU-176-M,,SIG,,MXW) 2304600200003 MONITOR ((MONIT)79-AU-197(N,G)79-AU-198,,SIG,,MXW) 2304600200004 MACS of gold at kT=5.1 keV 2028. +- 50. mb. 2304600200005 MONIT-REF (22885001,M.Heil+,J,PR/C,71,025803,2005) 2304600200006 CRITIQUE The compiled cross sections are revised in p.301 of 2304600200007 INDC(GER)-0053 by F.Kaeppeler. However, the revisions 2304600200008 are not implemented in this EXFOR entry because of 2304600200009 the following two reasons: 2304600200010 (1) 586+-9 mb is given as kT~25 keV gold SACS in 2304600200011 the 'Actual data' table, but 681/648=1.051 is 2304600200012 given as correction for revised gold standard 2304600200013 in the 'Revised data' table. 2304600200014 (2) 681 mb is given as kT~25 keV gold SACS in the 2304600200015 'Revised data' table, but it is kT=25 keV 2304600200016 gold MACS. 2304600200017 ERR-ANALYS (DATA-ERR) Uncertainty is clearly dominated by 2304600200018 systematic effects, particularly by the intensity of 2304600200019 88 keV line and by the efficiency of the HPGe detectors2304600200020 STATUS (TABLE) Text of C,2006CERN,(192),2006, p.3 . 2304600200021 Prelim.value 2240+-145 mb at kT=5.1 keV in 2304600200022 NP/A,758,529,2005. 2304600200023 HISTORY (20230212A) SD: MONIT-ERR value corrected. 2304600200024 CRITIQUE was added. 2304600200025 ENDBIB 23 0 2304600200026 NOCOMMON 0 0 2304600200027 DATA 5 2 2304600200028 KT DATA DATA-ERR MONIT MONIT-ERR 2304600200029 KEV MB MB MB MB 2304600200030 5.1 3048. 195. 2028. 50. 2304600200031 25. 1153. 25. 2304600200032 ENDDATA 4 0 2304600200033 ENDSUBENT 32 0 2304600299999 SUBENT 23046003 20160925 22542304600300001 BIB 4 6 2304600300002 REACTION (71-LU-175(N,G)71-LU-176-M,,SIG,,MXW,DERIV) 2304600300003 ANALYSIS At lower thermal energy kT=5. keV the present 2304600300004 measurement yields a partial c-s of 3185 mb. 2304600300005 ERR-ANALYS (DATA-ERR) Error not specified. 2304600300006 STATUS (TABLE) Text of C,2006CERN,(192),2006, p.3 . 2304600300007 (DEP,23046002) 2304600300008 ENDBIB 6 0 2304600300009 NOCOMMON 0 0 2304600300010 DATA 3 1 2304600300011 KT DATA DATA-ERR 2304600300012 KEV MB MB 2304600300013 5. 3185. 97. 2304600300014 ENDDATA 3 0 2304600300015 ENDSUBENT 14 0 2304600399999 SUBENT 23046004 20160925 22542304600400001 BIB 6 13 2304600400002 REACTION (71-LU-175(N,G)71-LU-176-M/T,,SIG/RAT,,MXW,DERIV) 2304600400003 ANALYSIS At lower thermal energy kT=5. keV the present 2304600400004 measurement yields a partial c-s of 3185 mb. 2304600400005 The total capture c-s at kT=5. keV was determined to be2304600400006 3568.mb following the prescription of Wisshak+, 2304600400007 see REL-REF. From these data the isomeric ratio was 2304600400008 derived. 2304600400009 REL-REF (R,22917001,K.Wisshak+,J,PR/C,73,015807,2006) 2304600400010 ASSUMED (ASSUM,71-LU-175(N,G)71-LU-176,,SIG,,MXW) 2304600400011 ERR-ANALYS (DATA-ERR) Error not specified. 2304600400012 STATUS (TABLE) Text of C,2006CERN,(192),2006, p.3 . 2304600400013 (DEP,23046003) 2304600400014 (DEP,22917001) 2304600400015 ENDBIB 13 0 2304600400016 NOCOMMON 0 0 2304600400017 DATA 5 1 2304600400018 KT DATA DATA-ERR ASSUM ASSUM-ERR 2304600400019 KEV NO-DIM NO-DIM MB MB 2304600400020 5. 0.893 0.037 3568. 97. 2304600400021 ENDDATA 3 0 2304600400022 ENDSUBENT 21 0 2304600499999 SUBENT 23046005 20160925 22542304600500001 BIB 5 10 2304600500002 REACTION (71-LU-175(N,G)71-LU-176-M/T,,SIG/RAT,,MXW,DERIV) 2304600500003 ANALYSIS The isomeric ratio was derived from measured partial cs2304600500004 of Subent 002 and total capture c-s of Wisshak+ of 2304600500005 REL-REF. 2304600500006 REL-REF (R,22917001,K.Wisshak+,J,PR/C,73,015807,2006) 2304600500007 ERR-ANALYS (DATA-ERR) Error not specified. 2304600500008 STATUS (TABLE) Text of C,2006CERN,(192),2006, p.3 . 2304600500009 (DEP,23046002) 2304600500010 (DEP,22917001) 2304600500011 Prelim.value 0.78+-0.07 in NP/A,758,529C,2005, p.532c.2304600500012 ENDBIB 10 0 2304600500013 NOCOMMON 0 0 2304600500014 DATA 3 1 2304600500015 KT DATA DATA-ERR 2304600500016 KEV NO-DIM NO-DIM 2304600500017 25. 0.857 0.023 2304600500018 ENDDATA 3 0 2304600500019 ENDSUBENT 18 0 2304600599999 ENDENTRY 5 0 2304699999999