ENTRY 30910 20090913 31413091000000001 SUBENT 30910001 20090913 31413091000100001 BIB 13 27 3091000100002 TITLE Fission fragment angular momentum: ratios of 3091000100003 independent yields of isomers of Nb-95 and I-132 3091000100004 in thermal-neutron-induced fission of U-233. 3091000100005 AUTHOR (T.Datta,S.P.Dange,A.G.C.Nair,Satya Prakash, 3091000100006 M.V.Ramaniah) 3091000100007 INSTITUTE (3INDTRM) 3091000100008 REFERENCE (J,PR/C,25,358,198201) 3091000100009 (P,BARC-1126,5,1981) 3091000100010 FACILITY (REAC,3INDTRM) Apsara swimming pool type reactor 3091000100011 SAMPLE Electrodeposited target of U-233 ( about 600 microgram)3091000100012 covered with 0.0025 cm thick superpure aluminium 3091000100013 catcher foil. 3091000100014 INC-SOURCE (REAC) 3091000100015 INC-SPECT Thermal reactor spectrum. 3091000100016 METHOD (INTB,RCHEM,ABSFY) After the irradiation,the catcher 3091000100017 foil, which collected the fission products, was 3091000100018 dissolved and the fission products were separated using3091000100019 standard radiochemical procedures. 3091000100020 DETECTOR (GELI) 3091000100021 ERR-ANALYS (DATA-ERR) Quoted errors refer to the scatter of 3091000100022 yield-ratio values determined from five independent 3091000100023 measurements. 3091000100024 STATUS (TABLE) Data are taken from Table 1 of Phys. Rev. C 25,3091000100025 358 (1982) 3091000100026 HISTORY (19920310C) HW 3091000100027 (20090912A) SD:Updated to new date formats,lower case. 3091000100028 OS. Added data to DECAY-DATA from ref. 3091000100029 ENDBIB 27 0 3091000100030 COMMON 1 3 3091000100031 EN-DUMMY 3091000100032 EV 3091000100033 0.0253 3091000100034 ENDCOMMON 3 0 3091000100035 ENDSUBENT 34 0 3091000199999 SUBENT 30910002 20090913 31413091000200001 BIB 4 14 3091000200002 REFERENCE (C,79MADRAS,2,226,197912) 3091000200003 REACTION (92-U-233(N,F)41-NB-95-M/T,IND,FY/RAT,,MXW) 3091000200004 DECAY-DATA (41-NB-95-G,35.15D,DG,765.) 3091000200005 (41-NB-95-M,86.6HR) 3091000200006 (40-ZR-95,64.0D,DG,756.) Precursor of Nb-95 3091000200007 ANALYSIS (DECAY) The separation-time activities of Nb-95-m and 3091000200008 Nb-95-g were determined from a least-square fit of the 3091000200009 observed Nb-95-g activity as function of cooling time, 3091000200010 using standard decay-growth equations. In order to 3091000200011 calculate the independent isomeric yield ratio also 3091000200012 knowledge of the contribution of the decay of the 3091000200013 precursor Zr-95 to the Nb-95-g activity was required. 3091000200014 This was determined, in a similar way, from a separate 3091000200015 measurement ( 72-76%). 3091000200016 ENDBIB 14 0 3091000200017 NOCOMMON 0 0 3091000200018 DATA 2 1 3091000200019 DATA DATA-ERR 3091000200020 NO-DIM NO-DIM 3091000200021 0.248 0.029 3091000200022 ENDDATA 3 0 3091000200023 ENDSUBENT 22 0 3091000299999 SUBENT 30910003 20090913 31413091000300001 BIB 5 15 3091000300002 REFERENCE (C,78BOMBAY,2,237,197812) 3091000300003 (P,BARC-1114,75,1981) 3091000300004 REACTION (92-U-233(N,F)53-I-132-M/T,IND,FY/RAT,,MXW) 3091000300005 DECAY-DATA (53-I-132-G,2.38HR,DG,772.) 3091000300006 (53-I-132-M,84.MIN) 3091000300007 ANALYSIS (DECAY) The separation-time activities of I-132-m and 3091000300008 I-132-g were determined from a least-square fit of the 3091000300009 observed I-132-g activity as function of cooling time, 3091000300010 using standard decay-growth equations, and were 3091000300011 correlated to the corresponding fractional independent 3091000300012 yield ratio. The contribution of the decay of the 3091000300013 precursor Te-132 to the I-132-g activity, which was 3091000300014 found to be 6-7% from a calculation, was neglected. 3091000300015 ERR-ANALYS Quoted errors refer to the scatter of yield-ratio 3091000300016 values determined from five independent measurements. 3091000300017 ENDBIB 15 0 3091000300018 NOCOMMON 0 0 3091000300019 DATA 2 1 3091000300020 DATA DATA-ERR 3091000300021 NO-DIM NO-DIM 3091000300022 0.268 0.084 3091000300023 ENDDATA 3 0 3091000300024 ENDSUBENT 23 0 3091000399999 ENDENTRY 3 0 3091099999999