ENTRY 41294 20140814 41644129400000001 SUBENT 41294001 20140814 41644129400100001 BIB 12 38 4129400100002 TITLE .Excitation of 107,109-Ag isomeric states in the fast 4129400100003 neutron inelastic scattering reactions at the IBR-2 4129400100004 reactor of JINR 4129400100005 AUTHOR (V.G.Alpatov,S.B.Borzakov,A.V.Davydov,Yu.N.Isaev, 4129400100006 G.R.Kartashov,M.M.Korotkov,V.M.Nazarov,S.S.Pavlov, 4129400100007 V.F.Peresedov,V.E.Rad'ko,V.M.Samoylov,V.P.Chinaeva) 4129400100008 INSTITUTE (4RUSITE) Alpatov, Davydov, Isaev,Kartashov,Korotkov, 4129400100009 Rad'ko,Samoylov 4129400100010 (4ZZZDUB) Borzakov, Nazarov, Pavlov, Chinaeva 4129400100011 REFERENCE (J,YF,60,(6),970,1997) Main reference, data are given 4129400100012 (J,PAN,60,867,1997) Engl.translation of YF,60,(6),970 .4129400100013 FACILITY (REAC,4ZZZDUB) Fast Pulse Reactor IBR-2. 4129400100014 DETECTOR (HPGE) Det.area is 25 cm2, thickness 4 mm, energy 4129400100015 resolution is 0.55 keV at E-gamma=40 keV. 4129400100016 Detector efficiency was measured by standard sources of4129400100017 Co-57, Cd-109, Am-241, Eu-152, Ba-133 to be for: 4129400100018 Rh-103 - (1.705+-0.066)E-4, 4129400100019 Ag-109 - (1.350+-0.047)E-4, 4129400100020 Ag-107 - (1.257+-0.047)E-4 . 4129400100021 METHOD (ACTIV) 4129400100022 INC-SOURCE (REAC) K1-channel of IBR-2 screened from the thermal 4129400100023 neutrons by cadmium sheet 4129400100024 INC-SPECT .Fast neutron spectrum of the fast pulse reactor. 4129400100025 Measured by authors. 4129400100026 Resonance neutrons (0.23+-0.03)E+12 n/(sec*cm**2), 4129400100027 fast neutrons (1.40+-0.16)E+12 n/(sec*cm**2) . 4129400100028 Spectrum was measured in: 4129400100029 REL-REF (N,,V.M.Nazarov+,R,JINR-D-14-88-833,6,1989) 4129400100030 Graph of incident spectrum at En>0.65 MeV. 4129400100031 For En < 0.65 MeV spectrum approximated by En**-0.9 . 4129400100032 ERR-ANALYS (ERR-T) Total error including 4129400100033 (ERR-1) Uncertainty of measured neutron flux. 4129400100034 HISTORY (19980915C) + + Compiled at the centre - CJD + + 4129400100035 (20140814A) M.M. Upper -> lower case correction. 4129400100036 Dates were corrected for 4-digits year. 4129400100037 Ref.of Engl.translation was added. 4129400100038 BIB information was updated. 4129400100039 SPA was added in REACTION. 4129400100040 ENDBIB 38 0 4129400100041 COMMON 2 3 4129400100042 EN-DUMMY ERR-1 4129400100043 MEV PER-CENT 4129400100044 1.0 15. 4129400100045 ENDCOMMON 3 0 4129400100046 ENDSUBENT 45 0 4129400199999 SUBENT 41294002 20140814 41644129400200001 BIB 6 12 4129400200002 REACTION (45-RH-103(N,INL)45-RH-103-M,,SIG,,SPA) 4129400200003 SAMPLE Metallic rhodium, thickness 0.1 mm, mass 15.45 mg. 4129400200004 METHOD Activation time about 15 min. 4129400200005 Cooling time 108 min. 4129400200006 Measurement time 15 min. 4129400200007 DECAY-DATA (45-RH-103-M,56.12MIN,DG,39.756) 4129400200008 56.12+-0.01 min, 39.756+-0.006 keV. 4129400200009 Conversion coefficient 1462. 4129400200010 ANALYSIS .Cross-section obtained using data of Santry D.C, 4129400200011 Butler J.P., Can.J.Phys.,vol.52,p.1421,1974 used 4129400200012 to define c-s on incident spectrum. 4129400200013 STATUS (TABLE) Text, page 976, of J,YF,60,(6),970,1997. 4129400200014 ENDBIB 12 0 4129400200015 NOCOMMON 0 0 4129400200016 DATA 2 1 4129400200017 DATA ERR-T 4129400200018 MB MB 4129400200019 386. 17. 4129400200020 ENDDATA 3 0 4129400200021 ENDSUBENT 20 0 4129400299999 SUBENT 41294003 20140814 41644129400300001 BIB 7 12 4129400300002 REACTION (47-AG-107(N,INL)47-AG-107-M,,SIG,,SPA) 4129400300003 SAMPLE Metallic silver, thickness 0.192 mm, natural 4129400300004 isotopic content of Ag-107 51.35%. 4129400300005 Six samples of mass from 7.20 to 15.45 mg. 4129400300006 METHOD Activation time about 1 min. 4129400300007 Cooling time was varied from 83 to 173 sec, average 4129400300008 about 115 sec. Measurement time 1 min. 4129400300009 DECAY-DATA (47-AG-107-M,63.SEC,DG,93.1) 4129400300010 Conversion coefficient 20.3 4129400300011 MONITOR (45-RH-103(N,INL)45-RH-103-M,,SIG,G) 4129400300012 DECAY-MON (45-RH-103-M,,DG,39.75) 4129400300013 STATUS (TABLE) Text, page 976, of J,YF,60,(6),970,1997. 4129400300014 ENDBIB 12 0 4129400300015 NOCOMMON 0 0 4129400300016 DATA 2 1 4129400300017 DATA ERR-T 4129400300018 MB MB 4129400300019 204. 18. 4129400300020 ENDDATA 3 0 4129400300021 ENDSUBENT 20 0 4129400399999 SUBENT 41294004 20140814 41644129400400001 BIB 7 12 4129400400002 REACTION (47-AG-109(N,INL)47-AG-109-M,,SIG,,SPA) 4129400400003 SAMPLE Metallic silver, thickness 0.192 mm, natural 4129400400004 isotopic content of Ag-109 48.65. 4129400400005 Six samples of mass from 7.20 to 15.45 mg. 4129400400006 METHOD Activation time about 1 min. 4129400400007 Cooling time was varied from 83 to 173 sec, average 4129400400008 about 115 sec. Measurement time 1 min. 4129400400009 MONITOR (45-RH-103(N,INL)45-RH-103-M,,SIG,G) 4129400400010 DECAY-MON (45-RH-103-M,,DG,39.75) 4129400400011 DECAY-DATA (47-AG-109-M,57.SEC,DG,88.034) 4129400400012 Conversion coefficient 26.4 4129400400013 STATUS (TABLE) Text, page 976, of J,YF,60,(6),970,1997. 4129400400014 ENDBIB 12 0 4129400400015 NOCOMMON 0 0 4129400400016 DATA 2 1 4129400400017 DATA ERR-T 4129400400018 MB MB 4129400400019 262. 26. 4129400400020 ENDDATA 3 0 4129400400021 ENDSUBENT 20 0 4129400499999 ENDENTRY 4 0 4129499999999