ENTRY 40477 20170314 41754047700000001 SUBENT 40477001 20170314 41754047700100001 BIB 11 27 4047700100002 TITLE Absolute determination of the alpha widths of the 4047700100003 3.42-eV resonance in the reaction Sm-147(n,alpha)Nd-1444047700100004 AUTHOR (V.A.Vtyurin,K.Nedvedyuk,Yu.P.Popov,V.I.Salatskii) 4047700100005 INSTITUTE (4ZZZDUB) 4047700100006 REFERENCE (J,SNP,23,619,1976) Eng.trans.of YF,23,1165,1976 4047700100007 (J,YF,23,1165,197606) 4047700100008 MONITOR (3-LI-6(N,T)2-HE-4,,SIG) For 3.0 -4.1 eV 4047700100009 METHOD Simultaneous determination of alpha and tritium yield 4047700100010 INC-SOURCE (REAC) 4047700100011 PART-DET (A,T) Alphas of 7.5-10.5 MeV for Sm . Tritons for Li. 4047700100012 FACILITY (LINAC,4ZZZDUB) Together with reactor IBR-30 4047700100013 (REAC,4ZZZDUB) reactor IBR-30 4047700100014 SAMPLE Two samples of Li-F : 4047700100015 thickness,at/cm2 1.35E+17(+-5%) 4.97E+17 (+-3%) 4047700100016 Li6 content, % 3.65+-0.1 90.5+-0.5 4047700100017 and two of Sm2-O3 : 4047700100018 thickness,at/cm2 1.03E+18 (+-4%) 2.23E+17 (+-5%) 4047700100019 Sm147 content, % 96.4 15.0+-0.1(natural)4047700100020 HISTORY (19791030C) Compiled at the CJD 4047700100021 (19870623U) DATA-ERR to ERR-S changed and several key- 4047700100022 words corrected 4047700100023 (20150312A) SD: Updated to new date formats,lower case.4047700100024 Ref. on Engl.transl. of YF added. Author's list 4047700100025 corrected according to SNP,23,619,1976. 4047700100026 (20170314A) M.M. Article was checked, BIB information 4047700100027 was updated in TITLE,ERR-ANALYS,DECAY-DATA,SAMPLE, 4047700100028 STATUS,ANALYSIS . 4047700100029 ENDBIB 27 0 4047700100030 NOCOMMON 0 0 4047700100031 ENDSUBENT 30 0 4047700199999 SUBENT 40477002 20170314 41754047700200001 BIB 6 11 4047700200002 REACTION (62-SM-147(N,A),,WID) 4047700200003 DECAY-DATA (62-SM-147,1.07E+11YR) (1.07+-0.02) *10**11 yr. 4047700200004 ANALYSIS Galpha = 2.76*10**-6 *(Gtot/Gn)*(Nli/Nsm)*(Nalpha/Nt) 4047700200005 Galpha/Gn = (66+-3)/(1.31+-0.04) = 50.4 (+-5%). 4047700200006 Average for 4 runs 4047700200007 (Nli/Nsm)*(Nalpha/Nt) = 1.27E-2 (+-6%) . 4047700200008 ERR-ANALYS (DATA-ERR) Root-mean-square error 4047700200009 (MONIT-ERR) Li6(n,t)He4 CS error in region of 4047700200010 measurement . 4047700200011 STATUS (TABLE) Text, page 621, of SNP,23,619,1976 4047700200012 HISTORY (20170314U) ERR-S -> DATA-ERR. 4047700200013 ENDBIB 11 0 4047700200014 COMMON 2 3 4047700200015 MONIT-ERR ERR-HL 4047700200016 PER-CENT YR 4047700200017 1. 0.02E+11 4047700200018 ENDCOMMON 3 0 4047700200019 DATA 3 1 4047700200020 EN-RES DATA DATA-ERR 4047700200021 EV EV EV 4047700200022 3.42 1.8E-6 0.2E-6 4047700200023 ENDDATA 3 0 4047700200024 ENDSUBENT 23 0 4047700299999 ENDENTRY 2 0 4047799999999