ENTRY 22649 20190829 22822264900000001 SUBENT 22649001 20190829 22822264900100001 BIB 13 32 2264900100002 TITLE Production of the Isomeric state of 138Cs in the 2264900100003 thermal neutron capture reaction 137Cs(n,gamma)138Cs 2264900100004 AUTHOR (H.Wada,S.Nakamura,K.Furutaka,T.Katoh,H.Yamana, 2264900100005 T.Fujii,H.Harada) 2264900100006 INSTITUTE (2JPNJNC) Wada, Nakamura, Furutaka, Harada, Katoh 2264900100007 (2JPNGMT) Katoh, Gifu College of Medical Technology 2264900100008 (2JPNKTO) Yamana, Fujii, Research Reactor Institute, 2264900100009 Kyoto University 2264900100010 REFERENCE (J,NST,37,827,2000) Main reference, data given 2264900100011 REL-REF (M,,H.Harada+,J,NST,27,577,1990) Experimental details 2264900100012 (M,,T.Sekine+,J,NST,30,1099,1993) Experimental details 2264900100013 FACILITY (REAC,2JPNKTO) Pneumatic irradiating facility of Kyoto2264900100014 University Reactor (KUR) 2264900100015 DETECTOR (HPGE) 90% Relative efficiency to a 7.6cm * 7.6cm 2264900100016 Na-I(Tl) detector and 2.1 keV full-width at half-max2264900100017 at 1.33 MeV gamma-peak of 60Co 2264900100018 MONITOR Cobalt/Aluminum and Gold/Aluminum wires used as neutron2264900100019 flux monitors 2264900100020 DECAY-DATA (55-CS-137,30.1YR,DG,662.,0.851) 2264900100021 (55-CS-138-M,2.91MIN,DG,1436.,0.19) 2264900100022 (55-CS-138-G,33.41MIN,DG,1436.,0.763) 2264900100023 SAMPLE Cs-Cl solution was converted into 137Cs-N-O3, then 2264900100024 transferred in 12 polyethylene tubes with a capacity 2264900100025 of 1 milli-liter each and dried out 2264900100026 ERR-ANALYS (DATA-ERR) Error is composed of statistical one and 2264900100027 uncertainty of the nuclear data used in analysis 2264900100028 STATUS (TABLE) Data from the text of Nucl.Sci.Tech.37(2000)8272264900100029 HISTORY (20020102C) + + Compiled by S.M. + + 2264900100030 (20060330A) Corrected SM 2264900100031 (20180831A) SD: REACTION code updated in Subent 004. 2264900100032 (20190829A) SD: Small update in Subents 002,003. 2264900100033 MONITOR updated. 2264900100034 ENDBIB 32 0 2264900100035 NOCOMMON 0 0 2264900100036 ENDSUBENT 35 0 2264900199999 SUBENT 22649002 20180831 22702264900200001 BIB 3 3 2264900200002 REACTION (55-CS-137(N,G)55-CS-138-M/T,,SIG/RAT,,SPA) 2264900200003 INC-SPECT .Thermal + epitherma neutron energy spectrum 2264900200004 HISTORY (20180831U) SD: ERR-T -> DATA-ERR. 2264900200005 ENDBIB 3 0 2264900200006 NOCOMMON 0 0 2264900200007 DATA 3 1 2264900200008 EN DATA DATA-ERR 2264900200009 EV NO-DIM NO-DIM 2264900200010 2.53E-02 0.75 0.18 2264900200011 ENDDATA 3 0 2264900200012 ENDSUBENT 11 0 2264900299999 SUBENT 22649003 20190829 22822264900300001 BIB 4 9 2264900300002 REACTION (55-CS-137(N,G)55-CS-138,,SIG,,SPA) Averaged over 2264900300003 thermal and epithermal energy region. Cs-138m 2264900300004 production is taken into account 2264900300005 INC-SPECT Thermal + epithermal neutron energy spectrum 2264900300006 STATUS (COREL,22174004) 0.1 MBq sample irradiated at JRR-4 2264900300007 (COREL,22737004) 0.4 MBq sample irradiated at JRR-4 2264900300008 HISTORY (20060330U) Data correlated 2264900300009 (20180831U) SD: ERR-T -> DATA-ERR. 2264900300010 (20190829U) SD: STATUS updated. 2264900300011 ENDBIB 9 0 2264900300012 NOCOMMON 0 0 2264900300013 DATA 3 1 2264900300014 EN-MIN DATA DATA-ERR 2264900300015 EV B B 2264900300016 2.53E-02 0.30 0.02 2264900300017 ENDDATA 3 0 2264900300018 ENDSUBENT 17 0 2264900399999 SUBENT 22649004 20180831 22702264900400001 BIB 3 7 2264900400002 REACTION (55-CS-137(N,G)55-CS-138,,SIG,,,RECOM) Sigma-0 2264900400003 after taking into account Cs-138m production 2264900400004 STATUS (DEP,22649005) 2264900400005 (DEP,22649002) 2264900400006 HISTORY (20060330U) Data correlated 2264900400007 (20180831A) SD: SF9=DERIV -> RECOM in REACTION code. 2264900400008 STATUS updated. ERR-T -> DATA-ERR. 2264900400009 ENDBIB 7 0 2264900400010 NOCOMMON 0 0 2264900400011 DATA 3 1 2264900400012 EN DATA DATA-ERR 2264900400013 EV B B 2264900400014 2.53E-02 0.27 0.03 2264900400015 ENDDATA 3 0 2264900400016 ENDSUBENT 15 0 2264900499999 SUBENT 22649005 20180831 22702264900500001 BIB 5 10 2264900500002 REACTION (55-CS-137(N,G)55-CS-138,,SIG,,SPA,RECOM) Averaged 2264900500003 over thermal+epithermal energy region 2264900500004 INC-SPECT .Thermal + epithermal neutron energy spectrum 2264900500005 REL-REF (R,22174002,H.Harada+,J,NST,27,577,1990) 2264900500006 (R,22737002,T.Sekine+,J,NST,30,1099,1993) 2264900500007 STATUS (DEP,22174002) 2264900500008 (DEP,22649003) 2264900500009 (DEP,22737002) 2264900500010 HISTORY (20060330C) SM. 2264900500011 (20180831U) SD: STATUS updated. ERR-T -> DATA-ERR. 2264900500012 ENDBIB 10 0 2264900500013 NOCOMMON 0 0 2264900500014 DATA 3 1 2264900500015 EN-MEAN DATA DATA-ERR 2264900500016 EV B B 2264900500017 2.53E-02 0.29 0.02 2264900500018 ENDDATA 3 0 2264900500019 ENDSUBENT 18 0 2264900599999 ENDENTRY 5 0 2264999999999