ENTRY 30472 20201208 31983047200000001 SUBENT 30472001 20201208 31983047200100001 BIB 16 39 3047200100002 TITLE Neutron activation cross-sections at 14 MeV 3047200100003 AUTHOR (N.Lakshmana Das, C.V.Srinivasa Rao, 3047200100004 B.V.Thirumala Rao, J.Rama Rao) 3047200100005 INSTITUTE (3INDAUW) 3047200100006 REFERENCE (C,75CALCUTTA,2,31,1975) 3047200100007 REL-REF (O,30471004,N.Lakshmana Das+,J,NC/A,48,500,1978) 3047200100008 181Ta(n,2n)180mTa cross section compiled separately 3047200100009 (O,30605005,N.Lakshmana Das+,J,ANE,8,283,1981) 3047200100010 181Ta(n,a)178mLu cross section compiled separately 3047200100011 (O,30605005,N.Lakshmana Das+,J,ANE,8,283,1981) 3047200100012 181Ta(n,p)208Tl cross sections compiled separately 3047200100013 FACILITY (CCW,3INDAUW) 600 kV cascade accelerator 3047200100014 INC-SOURCE (D-T) neutron flux ~1E+8 n/cm2/sec 3047200100015 SAMPLE Spectroscopically pure natural powdered samples 3047200100016 METHOD (ACTIV,MOMIX) 3047200100017 DETECTOR (GELI) 30 cm3 Ge(Li) detector with a resolution of 3047200100018 4.6 keV at 1332 keV 3047200100019 MONITOR ((MONIT1)13-AL-27(N,P)12-MG-27,,SIG) 3047200100020 ((MONIT2)13-AL-27(N,A)11-NA-24,,SIG) 3047200100021 DECAY-MON ((MONIT1)12-MG-27,,DG,842.) 3047200100022 ((MONIT1)11-NA-24,,DG,1368.) 3047200100023 CORRECTION Corrected for the self-absorption 3047200100024 ERR-ANALYS (DATA-ERR) Root-mean-square errors 3047200100025 STATUS (TABLE) Table 1 of Proc.Nucl.Phys.and Sol.State Phys. 3047200100026 Symp., Calcutta, 22-26 Dec.1975, Vol.18B,p.31. 3047200100027 (APRVD) Approved by Lakshamana Das,1979/12/17. 3047200100028 HISTORY (19790417C) KO. 3047200100029 (19800116U) ND. APRVD entered 3047200100030 (19811022A) VP. Two subentries were canceled. Final 3047200100031 values were entered in EXFOR 30605005 and 30605006. 3047200100032 The reason is that final publication in Ann.of Nucl. 3047200100033 En.,Vol.8,Page 283(1981) contains more full 3047200100034 information about conditions of Ta-181(n,a) and 3047200100035 Pb-208(n,p) measurements 3047200100036 (19960422A) HW. CRITIQUE added in subent 005 3047200100037 (19980518U) HW.- Reference deleted.- 3047200100038 (20090310A) SD:Updated to new date formats,lower case. 3047200100039 (20201208S) On. NOSUBENT restored in 003 and 004. 3047200100040 (20201208A) On. Major rev. in 002 and 005. 3047200100041 ENDBIB 39 0 3047200100042 COMMON 4 3 3047200100043 MONIT1 MONIT1-ERR MONIT2 MONIT2-ERR 3047200100044 MB MB MB MB 3047200100045 74. 7. 115. 5. 3047200100046 ENDCOMMON 3 0 3047200100047 ENDSUBENT 46 0 3047200199999 SUBENT 30472002 20201208 31983047200200001 BIB 3 4 3047200200002 REACTION (62-SM-144(N,2N)62-SM-143,,SIG) 3047200200003 DECAY-DATA (62-SM-143-G,9.MIN,DG,511.,0.50) 3047200200004 HISTORY (19800116U) ND. Decimal point entered in the half-life.3047200200005 (20201208A) On. EN+EN-RSL from 001. -G removed in SF4. 3047200200006 ENDBIB 4 0 3047200200007 NOCOMMON 0 0 3047200200008 DATA 4 1 3047200200009 EN EN-RSL-HW DATA DATA-ERR 3047200200010 MEV MEV MB MB 3047200200011 14.2 0.2 981. 90. 3047200200012 ENDDATA 3 0 3047200200013 ENDSUBENT 12 0 3047200299999 NOSUBENT 30472003 19811117 31983047200300001 NOSUBENT 30472004 19811117 31983047200400001 SUBENT 30472005 20201208 31983047200500001 BIB 5 14 3047200500002 REACTION (82-PB-206(N,3N)82-PB-204-M,,SIG) 3047200500003 DECAY-DATA (82-PB-204-M,67.MIN,DG,375.,0.941) 3047200500004 COMMENT By author: 3047200500005 The large error in the cross-section is due to the 3047200500006 presence of 204Pb(n,n')204mPb whose contribution was 3047200500007 estimated and subtracted in the present measurement. 3047200500008 CRITIQUE By compiler: 3047200500009 The quoted value of 1.2 mb is not possible, as the 3047200500010 energy, 14.2 MeV, is 1.6 MeV below the threshold for 3047200500011 above reaction. The authors do admit to have subtracted3047200500012 a large background from the interfering reaction 3047200500013 204Pb(n,inl)204mPb, which may explain this discrepancy.3047200500014 HISTORY (19960422A) HW. Keyword CRITIQUE added. 3047200500015 (20201208A) On. EN+EN-RSL moved from 001. 3047200500016 ENDBIB 14 0 3047200500017 NOCOMMON 0 0 3047200500018 DATA 4 1 3047200500019 EN EN-RSL-HW DATA DATA-ERR 3047200500020 MEV MEV MB MB 3047200500021 14.2 0.2 1.2 0.6 3047200500022 ENDDATA 3 0 3047200500023 ENDSUBENT 22 0 3047200599999 ENDENTRY 5 0 3047299999999