ENTRY 31785 20200609 31963178500000001 SUBENT 31785001 20200609 31963178500100001 BIB 13 20 3178500100002 TITLE Measurement of various monitors reaction rate in a 3178500100003 special core at LR-0 reactor 3178500100004 AUTHOR (M.Kostal, M.Schulc, J.Simon, N.Burianova, 3178500100005 D.Harutyunyan, E.Losa, V.Rypar) 3178500100006 INSTITUTE (3CZRUJV) 3178500100007 REFERENCE (J,ANE,112,759,2018) 3178500100008 REL-REF (N,,M.Kostal+,J,ARI,135,83,2018) 3178500100009 Measured LR-0 neutron spectrum in void case tabulated 3178500100010 FACILITY (REAC,3CZRUJV) LR-0 reactor 3178500100011 INC-SOURCE (REAC) 3178500100012 METHOD (ACTIV) Irradiated for ~10 hours at ~5 W 3178500100013 (GSPEC) 3178500100014 DETECTOR (HPGE) Efficiency calculated by MCNP6 3178500100015 MONITOR (79-AU-197(N,G)79-AU-198,,SIG) 3178500100016 (28-NI-58(N,P)27-CO-58,,SIG) 3178500100017 DECAY-MON (79-AU-198-G,2.6941D,DG,411.8,0.9562) 3178500100018 (27-CO-58-G,70.86D,DG,810.8,0.9945) 3178500100019 STATUS (APRVD) Proof-read by Michal Kostal (2018-05-09) 3178500100020 HISTORY (20180508C) On 3178500100021 (20200609U) On. SAMPLE deleted. 3178500100022 ENDBIB 20 0 3178500100023 NOCOMMON 0 0 3178500100024 ENDSUBENT 23 0 3178500199999 SUBENT 31785002 20180508 31843178500200001 BIB 6 15 3178500200002 REACTION (39-Y-89(N,2N)39-Y-88,,SIG,,SPA) 3178500200003 SAMPLE Foil (2.54 cm diam., 2.54 mm thick, 4.46 g/cm3) 3178500200004 INC-SPECT LR-0 reactor spectrum. 3178500200005 The measured numerical spectrum in void case is in 3178500200006 Table 2 of M.Kostal+,Appl.Radiat.Isot.135(2018)83. 3178500200007 DECAY-DATA (39-Y-88,106.627D,DG,898.0,0.9370, 3178500200008 DG,1836.1,0.9920) 3178500200009 ERR-ANALYS (ERR-T) Total uncertainty (4.6%)3178500200010 (ERR-1) Statistics of 88Y activity (1.6%)3178500200011 (ERR-2) Bias between 88Y 898 and 1836 keV peaks (2.8%)3178500200012 (ERR-3) Statistics of 198Au activity (0.6%)3178500200013 (ERR-4) Statistics of 58Co activity (0.6%)3178500200014 (ERR-5) Bias between Au/Ni based scaling factors (2.7%)3178500200015 (ERR-6) HPGe efficiency (1.9%)3178500200016 STATUS (TABLE) Table 10 of Ann.Nucl.Energ.112(2018)759 3178500200017 ENDBIB 15 0 3178500200018 COMMON 6 3 3178500200019 ERR-1 ERR-2 ERR-3 ERR-4 ERR-5 ERR-6 3178500200020 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 3178500200021 1.6 2.8 0.6 0.6 2.7 1.9 3178500200022 ENDCOMMON 3 0 3178500200023 DATA 3 1 3178500200024 EN-DUMMY DATA ERR-T 3178500200025 MEV MICRO-B PER-CENT 3178500200026 1. 46.4 4.6 3178500200027 ENDDATA 3 0 3178500200028 ENDSUBENT 27 0 3178500299999 SUBENT 31785003 20180508 31843178500300001 BIB 5 9 3178500300002 REACTION (39-Y-89(N,2N)39-Y-88,,SIG,,FIS) 3178500300003 INC-SPECT 235U prompt fission neutron spectra 3178500300004 ANALYSIS Cross section averaged over the LR-0 spectrum above 3178500300005 10 MeV multiplied by the fracion of 235U prompt 3178500300006 fission neutrons above 10 MeV in ENDF/B-VII (0.1396%) 3178500300007 ERR-ANALYS (DATA-ERR) Total uncertainty (4.6%) 3178500300008 STATUS (TABLE) Table 11 of Ann.Nucl.Energ.112(2018)759 3178500300009 (DEP,31785002) LR-0 spectrum averaged cross section 3178500300010 (COREL,31783005) Another result from the same group 3178500300011 ENDBIB 9 0 3178500300012 NOCOMMON 0 0 3178500300013 DATA 3 1 3178500300014 KT-DUMMY DATA DATA-ERR 3178500300015 MEV MB PER-CENT 3178500300016 1.32 0.169 4.6 3178500300017 ENDDATA 3 0 3178500300018 ENDSUBENT 17 0 3178500399999 SUBENT 31785004 20180508 31843178500400001 BIB 6 14 3178500400002 REACTION (26-FE-54(N,P)25-MN-54,,SIG,,SPA) 3178500400003 SAMPLE (26-FE-54,ENR=0.994) 3178500400004 Foil (1.27 cm diam., 1 mm thick, 7.87 g/cm3) 3178500400005 INC-SPECT LR-0 reactor spectrum. 3178500400006 The measured numerical spectrum in void case is in 3178500400007 Table 2 of M.Kostal+,Appl.Radiat.Isot.135(2018)83. 3178500400008 DECAY-DATA (25-MN-54,312.20D,DG,834.8,0.9998) 3178500400009 ERR-ANALYS (ERR-T) Total uncertainty (3.5%)3178500400010 (ERR-1) Statistics of 54Mn activity (0.2%)3178500400011 (ERR-3) Statistics of 198Au activity (0.6%)3178500400012 (ERR-4) Statistics of 58Co activity (0.6%)3178500400013 (ERR-5) Bias between Au/Ni based scaling factors (2.7%)3178500400014 (ERR-6) HPGe efficiency (1.9%)3178500400015 STATUS (TABLE) Table 10 of Ann.Nucl.Energ.112(2018)759 3178500400016 ENDBIB 14 0 3178500400017 COMMON 5 3 3178500400018 ERR-1 ERR-3 ERR-4 ERR-5 ERR-6 3178500400019 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 3178500400020 0.2 0.6 0.6 2.7 1.9 3178500400021 ENDCOMMON 3 0 3178500400022 DATA 3 1 3178500400023 EN-DUMMY DATA ERR-T 3178500400024 MEV MB PER-CENT 3178500400025 1. 20.1 3.5 3178500400026 ENDDATA 3 0 3178500400027 ENDSUBENT 26 0 3178500499999 SUBENT 31785005 20180508 31843178500500001 BIB 6 14 3178500500002 REACTION (26-FE-54(N,A)24-CR-51,,SIG,,SPA) 3178500500003 SAMPLE (26-FE-54,ENR=0.994) 3178500500004 Foil (1.27 cm diam., 1 mm thick, 7.87 g/cm3) 3178500500005 INC-SPECT LR-0 reactor spectrum. 3178500500006 The measured numerical spectrum in void case is in 3178500500007 Table 2 of M.Kostal+,Appl.Radiat.Isot.135(2018)83. 3178500500008 DECAY-DATA (24-CR-51,27.7010D,DG,320.1,0.0991) 3178500500009 ERR-ANALYS (ERR-T) Total uncertainty (4.4%)3178500500010 (ERR-1) Statistics of 51Cr activity (0.8%)3178500500011 (ERR-3) Statistics of 198Au activity (0.6%)3178500500012 (ERR-4) Statistics of 58Co activity (0.6%)3178500500013 (ERR-5) Bias between Au/Ni based scaling factors (2.7%)3178500500014 (ERR-6) HPGe efficiency (1.9%)3178500500015 STATUS (TABLE) Table 10 of Ann.Nucl.Energ.112(2018)759 3178500500016 ENDBIB 14 0 3178500500017 COMMON 5 3 3178500500018 ERR-1 ERR-3 ERR-4 ERR-5 ERR-6 3178500500019 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 3178500500020 0.8 0.6 0.6 2.7 1.9 3178500500021 ENDCOMMON 3 0 3178500500022 DATA 3 1 3178500500023 EN-DUMMY DATA ERR-T 3178500500024 MEV MB PER-CENT 3178500500025 1. 0.175 4.4 3178500500026 ENDDATA 3 0 3178500500027 ENDSUBENT 26 0 3178500599999 SUBENT 31785006 20180508 31843178500600001 BIB 6 14 3178500600002 REACTION (73-TA-181(N,G)73-TA-182,,SIG,,SPA) 3178500600003 INC-SPECT LR-0 reactor spectrum. 3178500600004 The measured numerical spectrum in void case is in 3178500600005 Table 2 of M.Kostal+,Appl.Radiat.Isot.135(2018)83. 3178500600006 DECAY-DATA (73-TA-182-G,114.74D,DG,1121.0,0.3510, 3178500600007 DG,1221.4,0.2713) 3178500600008 CORRECTION Corrected for resonance self-shielding 3178500600009 ERR-ANALYS (ERR-T) Total uncertainty (3.5%)3178500600010 (ERR-1) Statistics of 182Ta activity (1.7%)3178500600011 (ERR-3) Statistics of 198Au activity (0.6%)3178500600012 (ERR-4) Statistics of 58Co activity (0.6%)3178500600013 (ERR-5) Bias between Au/Ni based scaling factors (2.7%)3178500600014 (ERR-6) HPGe efficiency (1.9%)3178500600015 STATUS (TABLE) Table 10 of Ann.Nucl.Energ.112(2018)759 3178500600016 ENDBIB 14 0 3178500600017 COMMON 5 3 3178500600018 ERR-1 ERR-3 ERR-4 ERR-5 ERR-6 3178500600019 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 3178500600020 1.7 0.6 0.6 2.7 1.9 3178500600021 ENDCOMMON 3 0 3178500600022 DATA 3 1 3178500600023 EN-DUMMY DATA ERR-T 3178500600024 MEV B PER-CENT 3178500600025 1. 19.47 3.5 3178500600026 ENDDATA 3 0 3178500600027 ENDSUBENT 26 0 3178500699999 ENDENTRY 6 0 3178599999999