ENTRY 40040 20141117 41674004000000001 SUBENT 40040001 20141117 41674004000100001 BIB 17 48 4004000100002 INSTITUTE (4RUSLEB) 4004000100003 REFERENCE (J,SNP,1,316,1965) Eng.Trans.of YF,1,(3),443,1965 4004000100004 (J,YF,1,(3),443,1965) 4004000100005 AUTHOR (V.A.Bukarev,V.I.Popov) 4004000100006 TITLE Excitation of the levels of La-139 and Pr-141 in 4004000100007 inelastic neutron scattering 4004000100008 FACILITY (VDG,4RUSLEB) 4004000100009 INC-SOURCE (P-T) Proton-tritium reaction. Tritium-titanium target 4004000100010 INC-SPECT Energy spread of neutrons near 20. -30.keV (FWHM) 4004000100011 SAMPLE Pressed powdery ring samples were 242.g for 4004000100012 La-oxide and 285.g for Pr-oxide, in some cases 190.g 4004000100013 and 273.g for both respectively.Background was measured4004000100014 by using graphite sample placed in such container as 4004000100015 for samples under study. 4004000100016 Iron sample was in same form, 895.g in weight. 4004000100017 METHOD Direct detection. Usual ring geometry. 4004000100018 DETECTOR 1(NAICR) NaI(Tl) 40*40 mm scintillation counter in 4004000100019 contact with photomultiplier. Resolution was equal 4004000100020 10% for 661.keV gamma energy. 4004000100021 2(LONGC,BF3) Neutron flux was controlled by long 4004000100022 proportional counter filled by BF3 and placed in 4004000100023 paraffin shielding 4004000100024 ANALYSIS Data were calculated from 4004000100025 measured excitation cross section of distinct 4004000100026 gamma-lines and relative probabilities of direct and 4004000100027 cascade transitions 4004000100028 MONITOR ((26-FE-56(N,INL)26-FE-56,PAR,SIG)= 4004000100029 (26-FE-56(N,INL)26-FE-56,PAR,SIG,G)) 4004000100030 = 0.4 barn 4004000100031 for 845.keV level and incident neutrons energy 1.3 MeV 4004000100032 was taken from J.H.Montague,E.B.Paul,Nucl.Phys.,30,93 4004000100033 MONIT-REF (,J.H.Montague+,J,NP,30,93,1962) 4004000100034 PART-DET 1(G) Gammas 4004000100035 2(N) Neutron flux 4004000100036 CORRECTION Data were corrected on gamma absorption in sample. 4004000100037 Background was subtracted . 4004000100038 ERR-ANALYS (ERR-1,20.,50.) Error in determining the photopeaks 4004000100039 area - 20% for strong gamma lines, 50% -for weak ones.4004000100040 HISTORY (19700828C) Data compiled at the centre 4004000100041 (20141117A) SD: Updated to new date formats,lower case.4004000100042 Ref. on Engl. transl. of YF added. E-LVL-NRM added. 4004000100043 Keyword for error added in Subents 2-7. STATUS was 4004000100044 added to Subents 2-7. 4004000100045 (20141228U) M.M. Article were checked, BIB information 4004000100046 was updated in TITLE,INC-SPECT,METHOD,DETECTOR, 4004000100047 PART-DET,CORRECTION,ERR-ANALYS. 4004000100048 DATA-ERR -> ERR-T. 4004000100049 Data were corrected as they are given in Tables. 4004000100050 ENDBIB 48 0 4004000100051 COMMON 3 3 4004000100052 EN-NRM E-LVL-NRM MONIT 4004000100053 MEV MEV B 4004000100054 1.3 0.845 0.4 4004000100055 ENDCOMMON 3 0 4004000100056 ENDSUBENT 55 0 4004000199999 SUBENT 40040002 20141117 41674004000200001 BIB 3 3 4004000200002 REACTION (57-LA-139(N,INL)57-LA-139,PAR,SIG) 4004000200003 ERR-ANALYS (ERR-T) All errors of experiment near 50.% 4004000200004 STATUS (TABLE) Tbl.1 from J,SNP,1,316 4004000200005 ENDBIB 3 0 4004000200006 COMMON 2 3 4004000200007 E-LVL ERR-T 4004000200008 KEV PER-CENT 4004000200009 800. 50. 4004000200010 ENDCOMMON 3 0 4004000200011 DATA 2 6 4004000200012 EN DATA 4004000200013 KEV MB 4004000200014 1.180E+03 2.E+01 4004000200015 1.300E+03 4.E+01 4004000200016 1.410E+03 4.E+01 4004000200017 1.500E+03 4.E+01 4004000200018 1.630E+03 5.E+01 4004000200019 1.770E+03 4.E+01 4004000200020 ENDDATA 8 0 4004000200021 ENDSUBENT 20 0 4004000299999 SUBENT 40040003 20141117 41674004000300001 BIB 3 3 4004000300002 REACTION (57-LA-139(N,INL)57-LA-139,PAR,SIG) 4004000300003 ERR-ANALYS (ERR-T,25.,30.) All errors of experiment 4004000300004 STATUS (TABLE) Tbl.1 from J,SNP,1,316 4004000300005 ENDBIB 3 0 4004000300006 COMMON 1 3 4004000300007 E-LVL 4004000300008 KEV 4004000300009 1220. 4004000300010 ENDCOMMON 3 0 4004000300011 DATA 2 6 4004000300012 EN DATA 4004000300013 KEV MB 4004000300014 1.300E+03 8.E+01 4004000300015 1.410E+03 1.1E+02 4004000300016 1.500E+03 1.9E+02 4004000300017 1.630E+03 3.2E+02 4004000300018 1.770E+03 3.3E+02 4004000300019 1.970E+03 3.9E+02 4004000300020 ENDDATA 8 0 4004000300021 ENDSUBENT 20 0 4004000399999 SUBENT 40040004 20141117 41674004000400001 BIB 3 3 4004000400002 REACTION (57-LA-139(N,INL)57-LA-139,PAR,SIG) 4004000400003 ERR-ANALYS (ERR-T,25.,30.) Total error of experiment 4004000400004 STATUS (TABLE) Tbl.1 from J,SNP,1,316 4004000400005 ENDBIB 3 0 4004000400006 COMMON 1 3 4004000400007 E-LVL 4004000400008 KEV 4004000400009 1430. 4004000400010 ENDCOMMON 3 0 4004000400011 DATA 2 4 4004000400012 EN DATA 4004000400013 KEV MB 4004000400014 1.500E+03 1.0E+02 4004000400015 1.630E+03 1.6E+02 4004000400016 1.770E+03 2.1E+02 4004000400017 1.970E+03 2.6E+02 4004000400018 ENDDATA 6 0 4004000400019 ENDSUBENT 18 0 4004000499999 SUBENT 40040005 20141117 41674004000500001 BIB 3 3 4004000500002 REACTION (57-LA-139(N,INL)57-LA-139,PAR,SIG) 4004000500003 ERR-ANALYS (ERR-T,25.,30.) Total error of experiment 4004000500004 STATUS (TABLE) Tbl.1 from J,SNP,1,316 4004000500005 ENDBIB 3 0 4004000500006 COMMON 1 3 4004000500007 E-LVL 4004000500008 KEV 4004000500009 1570. 4004000500010 ENDCOMMON 3 0 4004000500011 DATA 2 2 4004000500012 EN DATA 4004000500013 KEV MB 4004000500014 1.770E+03 1.8E+02 4004000500015 1.970E+03 2.1E+02 4004000500016 ENDDATA 4 0 4004000500017 ENDSUBENT 16 0 4004000599999 SUBENT 40040006 20141117 41674004000600001 BIB 3 3 4004000600002 REACTION (59-PR-141(N,INL)59-PR-141,PAR,SIG) 4004000600003 ERR-ANALYS (ERR-T,30.,40.) Total error of experiment 4004000600004 STATUS (TABLE) Tbl.2 from J,SNP,1,316 4004000600005 ENDBIB 3 0 4004000600006 COMMON 1 3 4004000600007 E-LVL 4004000600008 KEV 4004000600009 1130. 4004000600010 ENDCOMMON 3 0 4004000600011 DATA 2 6 4004000600012 EN DATA 4004000600013 KEV MB 4004000600014 1.290E+03 1.1E+02 4004000600015 1.430E+03 1.9E+02 4004000600016 1.500E+03 1.5E+02 4004000600017 1.630E+03 2.1E+02 4004000600018 1.770E+03 1.2E+02 4004000600019 1.870E+03 2.3E+02 4004000600020 ENDDATA 8 0 4004000600021 ENDSUBENT 20 0 4004000699999 SUBENT 40040007 20141117 41674004000700001 BIB 3 3 4004000700002 REACTION (59-PR-141(N,INL)59-PR-141,PAR,SIG) 4004000700003 ERR-ANALYS (ERR-T,25.,30.) Total error of experiment 4004000700004 STATUS (TABLE) Tbl.2 from J,SNP,1,316 4004000700005 ENDBIB 3 0 4004000700006 COMMON 1 3 4004000700007 E-LVL 4004000700008 KEV 4004000700009 1300. 4004000700010 ENDCOMMON 3 0 4004000700011 DATA 2 5 4004000700012 EN DATA 4004000700013 KEV MB 4004000700014 1.430E+03 1.30E+02 4004000700015 1.500E+03 3.00E+02 4004000700016 1.630E+03 4.80E+02 4004000700017 1.770E+03 5.80E+02 4004000700018 1.870E+03 6.20E+02 4004000700019 ENDDATA 7 0 4004000700020 ENDSUBENT 19 0 4004000799999 ENDENTRY 7 0 4004099999999