ENTRY 41519 20200703 41884151900000001 SUBENT 41519001 20200703 41884151900100001 BIB 16 65 4151900100002 TITLE Investigation of the resonance structure of neutron 4151900100003 cross-sections of Mo, Ho, Ta, W at the 50 m flight 4151900100004 path of the MMF (INR, Troitsk) 4151900100005 AUTHOR (Yu.V.Grigoriev, O.N.Pavlova, B.V.Zhuravlev, 4151900100006 A.A.Alekseev,A.I.Berlev, E.A.Koptelov, Zh.V.Mezentseva)4151900100007 INSTITUTE (4RUSFEI) Yu.V.Grigoriev, O.N.Pavlova, B.V.Zhuravlev 4151900100008 (4RUSJIA) A.A.Alekseev,A.I.Berlev, E.A.Koptelov, 4151900100009 (4ZZZDUB) Zh.V.Mezentseva 4151900100010 REFERENCE (S,ISINN-15,151,2008) Main reference. 4151900100011 FACILITY (LINAC,4RUSJIA) REPS (Resonance Experimental 4151900100012 Transmissions and Cross-sections) exp.setup of Meson 4151900100013 Facility at Institute for Nuclear Reseach of Russian 4151900100014 Academy of Science. REPS setup consist of vacuum 4151900100015 neutron guide,neutron collimators, filters-samples, 4151900100016 radiator-samples, (n,gamma)-detector with B-10 and Pb 4151900100017 shielding, neutron detector, spectrometric electronic 4151900100018 equipment and measurement module with PC to accumulate4151900100019 information. Al, Mn, Cd resonance filters were served 4151900100020 to define background in measured spectra and to reduce4151900100021 recycled neutrons with energy < 0.2 eV. 4151900100022 INC-SOURCE Pulse neutron source RADEX (Radiational experiments) 4151900100023 of the Moscow Meson Factory (MMF INR RAS). 4151900100024 Proton energy 209 MeV, Ip=4 milliA, f=50 Hz. 4151900100025 System of collimators as carbon and lead disks. 4151900100026 DETECTOR (SCIN) Eight-sections liquid scintillator as aluminum 4151900100027 tank of 40 l volume, 40 cm length, 40 cm diameter, 4151900100028 with hole of 110 mm diameter; solution 4151900100029 of scintillation admixtures of 50 g weight, 4151900100030 5.5 liter of methylborate B(OCH3)3 and 19.5 liter of 4151900100031 toluene C6H5CH3 as scintillation liquid. For TOF 4151900100032 spectra measurement as (n,gamma)-detector. 4151900100033 Each section was viewed by photomultiplier FEU-110. 4151900100034 Gamma-quanta (662 keV from Cs) registration efficiency4151900100035 30%, geometrical efficiency 96%, power sanction about 4151900100036 30%. The signal amplitudes in each section were 4151900100037 calibrated by high intensive gamma-lines from Co-60 4151900100038 and Cs-137. Discrimination level in each channel was 4151900100039 corresponded to the energy of gamma-quanta equal to 4151900100040 100 keV. Placed at the 49.3 m flight path. 4151900100041 (PROPC) He-3 neutron counter at 51.5 m . 4151900100042 METHOD (COINC) Coincidence multiplicities from pulses of eight4151900100043 spectrometric channels. 4151900100044 (TOF) Flight path 50 m. 4151900100045 (TRN) Transmission measurement for total cross-sections4151900100046 determination. 4151900100047 Resonance filters from manganese and cadmium for 4151900100048 background determination. 4151900100049 SAMPLE Thin metallic disks of 80 mm diameter. 4151900100050 ANALYSIS Radiative capture reaction group cross-sections were 4151900100051 defined from TOF spectra using normalization on 4151900100052 U-238 standard cross-sections. 4151900100053 Program GRUCON was used for group cross-section 4151900100054 calculations. 4151900100055 REL-REF (N,,V.V.Sinitsa,J,YK,5,(59),34,1984) Program GRUCON. 4151900100056 CORRECTION For background. 4151900100057 For resonance self-shielding. 4151900100058 For zero thickness of sample 4151900100059 STATUS (TABLE) Table 1 of ISINN-15,151,2008 4151900100060 ERR-ANALYS (DATA-ERR) Errors are not specified. 4151900100061 COMMENT Of author and compiler . There is a misprint in data 4151900100062 Table 1 of reference : U-235 capture c-s was used as 4151900100063 monitor and given in Table, not total. 4151900100064 HISTORY (20080215C) Compiled at CJD. M.M. 4151900100065 (20200703A) Subents 003, 005 were corrected. 4151900100066 MESON -> LINAC 4151900100067 ENDBIB 65 0 4151900100068 NOCOMMON 0 0 4151900100069 ENDSUBENT 68 0 4151900199999 SUBENT 41519002 20200703 41884151900200001 BIB 3 5 4151900200002 REACTION (42-MO-0(N,TOT),,SIG,,AV) 4151900200003 MONITOR Absolute measurement 4151900200004 STATUS (COREL,41505004) Data from JINR IBR-30 reactor 4151900200005 (COREL,41510004) Previous results, 4151900200006 Energy range 0.100 - 10.0 keV, 6 groups. 4151900200007 ENDBIB 5 0 4151900200008 NOCOMMON 0 0 4151900200009 DATA 4 8 4151900200010 EN-MIN EN-MAX DATA DATA-ERR 4151900200011 KEV KEV B B 4151900200012 0.00465 0.010 16.6 1.2 4151900200013 0.010 0.0215 18.5 1.3 4151900200014 0.0215 0.0465 19.8 1.4 4151900200015 0.0465 0.100 18.2 1.3 4151900200016 0.100 0.215 16.2 1.2 4151900200017 0.215 0.465 10.9 1.3 4151900200018 0.465 1.0 11.2 0.5 4151900200019 1.0 2.15 10.3 0.4 4151900200020 ENDDATA 10 0 4151900200021 ENDSUBENT 20 0 4151900299999 SUBENT 41519003 20200703 41884151900300001 BIB 4 9 4151900300002 REACTION (42-MO-0(N,G),,SIG,,AV) 4151900300003 MONITOR ((MONIT)92-U-238(N,G)92-U-239,,SIG,,AV) Averaged over 4151900300004 energy group ENDF/B-6 cross-section used for 4151900300005 normalization. 4151900300006 STATUS (COREL,41505005) Data from JINR IBR-30 reactor 4151900300007 (COREL,41510005) Previous results, 4151900300008 Energy range 0.100 - 4.65 keV, 5 groups. 4151900300009 HISTORY (20200703A) DATA-ERR value at 0.1-0.215 keV group was 4151900300010 corrected 0.2 -> 0.4 b. 4151900300011 ENDBIB 9 0 4151900300012 NOCOMMON 0 0 4151900300013 DATA 5 6 4151900300014 EN-MIN EN-MAX DATA DATA-ERR MONIT 4151900300015 KEV KEV B B B 4151900300016 0.0215 0.0465 27.5 6.0 55.3 4151900300017 0.0465 0.100 3.2 1.0 16.4 4151900300018 0.100 0.215 4.2 0.4 19.6 4151900300019 0.215 0.465 1.4 0.2 4.56 4151900300020 0.465 1.0 1.2 0.2 3.31 4151900300021 1.0 2.15 0.9 0.1 1.89 4151900300022 ENDDATA 8 0 4151900300023 ENDSUBENT 22 0 4151900399999 SUBENT 41519004 20081203 41454151900400001 BIB 2 5 4151900400002 REACTION (67-HO-165(N,G)67-HO-166,,SIG,,AV)Average over energy 4151900400003 group, boundaries are given in data table. 4151900400004 MONITOR ((MONIT)92-U-238(N,G)92-U-239,,SIG,,AV) Averaged over 4151900400005 energy group ENDF/B-6 cross-section used for 4151900400006 normalization. 4151900400007 ENDBIB 5 0 4151900400008 NOCOMMON 0 0 4151900400009 DATA 5 8 4151900400010 EN-MIN EN-MAX DATA DATA-ERR MONIT 4151900400011 KEV KEV B B B 4151900400012 0.00465 0.010 78.6 8.0 169. 4151900400013 0.010 0.0215 124. 15. 87.1 4151900400014 0.0215 0.0465 38.5 5.0 55.3 4151900400015 0.0465 0.100 30.3 4.0 16.4 4151900400016 0.100 0.215 25.6 3.0 19.6 4151900400017 0.215 0.465 8.2 1.1 4.56 4151900400018 0.465 1.0 6.7 0.7 3.31 4151900400019 1.0 2.15 3.7 0.3 1.89 4151900400020 ENDDATA 10 0 4151900400021 ENDSUBENT 20 0 4151900499999 SUBENT 41519005 20200703 41884151900500001 BIB 4 6 4151900500002 REACTION (73-TA-0(N,TOT),,SIG,,AV) 4151900500003 MONITOR Absolute measurement 4151900500004 STATUS (COREL,41505006) Data from JINR IBR-30 reactor 4151900500005 (COREL,41510006) Previous results, 4151900500006 Energy range 0.100 - 10.0 keV, 6 groups. 4151900500007 HISTORY (20200703A) Data were corrected as given in ISINN-15 4151900500008 ENDBIB 6 0 4151900500009 NOCOMMON 0 0 4151900500010 DATA 4 5 4151900500011 EN-MIN EN-MAX DATA DATA-ERR 4151900500012 KEV KEV B B 4151900500013 0.0465 0.100 63.3 5.0 4151900500014 0.100 0.215 69.6 5.0 4151900500015 0.215 0.465 48.4 4.0 4151900500016 0.465 1.0 40.2 4.0 4151900500017 1.0 2.15 34.4 3.0 4151900500018 ENDDATA 7 0 4151900500019 ENDSUBENT 18 0 4151900599999 SUBENT 41519006 20081203 41454151900600001 BIB 2 5 4151900600002 REACTION (73-TA-0(N,G),,SIG,,AV) Average over energy group, 4151900600003 boundaries are given in data table. 4151900600004 MONITOR ((MONIT)92-U-238(N,G)92-U-239,,SIG,,AV) Averaged over 4151900600005 energy group ENDF/B-6 cross-section used for 4151900600006 normalization. 4151900600007 ENDBIB 5 0 4151900600008 NOCOMMON 0 0 4151900600009 DATA 5 8 4151900600010 EN-MIN EN-MAX DATA DATA-ERR MONIT 4151900600011 KEV KEV B B B 4151900600012 0.00465 0.010 38.0 4.0 169. 4151900600013 0.010 0.0215 134. 15. 87.1 4151900600014 0.0215 0.0465 166. 20. 55.3 4151900600015 0.0465 0.100 37.0 4.0 16.4 4151900600016 0.100 0.215 49.4 5.0 19.6 4151900600017 0.215 0.465 19.3 2.0 4.56 4151900600018 0.465 1.0 12.2 1.0 3.31 4151900600019 1.0 2.15 5.3 0.7 1.89 4151900600020 ENDDATA 10 0 4151900600021 ENDSUBENT 20 0 4151900699999 SUBENT 41519007 20081203 41454151900700001 BIB 2 3 4151900700002 REACTION (74-W-0(N,TOT),,SIG,,AV) Average over energy group, 4151900700003 boundaries are given in data table. 4151900700004 MONITOR Absolute measurement 4151900700005 ENDBIB 3 0 4151900700006 NOCOMMON 0 0 4151900700007 DATA 4 8 4151900700008 EN-MIN EN-MAX DATA DATA-ERR 4151900700009 KEV KEV B B 4151900700010 0.00465 0.010 17.8 1.5 4151900700011 0.010 0.0215 80.4 3.5 4151900700012 0.0215 0.0465 48.8 2.5 4151900700013 0.0465 0.100 18.2 1.5 4151900700014 0.100 0.215 32.0 2.0 4151900700015 0.215 0.465 27.3 1.8 4151900700016 0.465 1.0 22.2 1.5 4151900700017 1.0 2.15 23.1 1.4 4151900700018 ENDDATA 10 0 4151900700019 ENDSUBENT 18 0 4151900799999 ENDENTRY 7 0 4151999999999