ENTRY G0003 20240524 G053G000300000001 SUBENT G0003001 20240524 G053G000300100001 BIB 9 19 G000300100002 TITLE Angular distributions of photoneutrons from the G000300100003 207,208Pb(g,n0) reactions G000300100004 AUTHOR (Y.Birenbaum, Z.Berant, S.Kahane, A.Wolf, R.Moreh) G000300100005 INSTITUTE (3ISLNEG) G000300100006 REFERENCE (J,NP/A,369,483,1981) G000300100007 (J,PL/B,88,239,1979) G000300100008 (C,81GRENOB,,590,1981) G000300100009 (C,81GRENOB,,592,1981) G000300100010 (P,INDC(ISL)-5,6,1980) G000300100011 FACILITY (REAC,3ISLNEG) IRR-2 reactor core G000300100012 INC-SOURCE (MPH=(26-FE-0(N,G))) 7632+7646,9298 keV G000300100013 (MPH=(23-V-0(N,G))) 7163 keV G000300100014 (MPH=(24-CR-0(N,G))) 7099,7366,7939,8484,8884,9720 keV G000300100015 (MPH=(28-NI-0(N,G))) 8999,11387 keV G000300100016 DETECTOR (HE3SP) resolution of 25-30 keV for 1 MeV neutrons G000300100017 ERR-ANALYS (DATA-ERR) No information on sources of uncertainty G000300100018 HISTORY (19840221C) DG.- G000300100019 (20060728A) BIB section updated G000300100020 (20240524A) On. Major revisions in 002-007. G000300100021 ENDBIB 19 0 G000300100022 NOCOMMON 0 0 G000300100023 ENDSUBENT 22 0 G000300199999 SUBENT G0003002 20240524 G053G000300200001 BIB 5 6 G000300200002 REACTION (82-PB-207(G,N)82-PB-206,PAR,SIG) G000300200003 SAMPLE Enriched Pb-207 target G000300200004 ANALYSIS Comparison of photoneutron yield with the photon yield G000300200005 from (g,g') resonances having known cross sections G000300200006 STATUS (TABLE,,Y.Birenbaum+,C,81GRENOB,,590,1981) Table 1 G000300200007 HISTORY (20240524A) On. E=422 keV -> E-LVL=0 G000300200008 ENDBIB 6 0 G000300200009 NOCOMMON 0 0 G000300200010 DATA 4 1 G000300200011 EN E-LVL DATA DATA-ERR G000300200012 KEV KEV MB MB G000300200013 7163. 0. 35. 5. G000300200014 ENDDATA 3 0 G000300200015 ENDSUBENT 14 0 G000300299999 SUBENT G0003003 20240524 G053G000300300001 BIB 5 6 G000300300002 REACTION (82-PB-208(G,N)82-PB-207,PAR,SIG) G000300300003 SAMPLE Enriched Pb-208 target G000300300004 ANALYSIS Comparison of photoneutron yield with the photon yield G000300300005 from (g,g') resonances having known cross sections G000300300006 STATUS (TABLE,,Y.Birenbaum+,C,81GRENOB,,590,1981) Table 1 G000300300007 HISTORY (20240524A) On. E=422 keV -> E-LVL=0 G000300300008 ENDBIB 6 0 G000300300009 NOCOMMON 0 0 G000300300010 DATA 4 1 G000300300011 EN E-LVL DATA DATA-ERR G000300300012 KEV KEV MB MB G000300300013 262. 0. 50. 7. G000300300014 ENDDATA 3 0 G000300300015 ENDSUBENT 14 0 G000300399999 SUBENT G0003004 20240524 G053G000300400001 BIB 4 9 G000300400002 REACTION (82-PB-206(G,N)82-PB-205,PAR,DA,,LEG/RS) G000300400003 for the transitions to the ground + 2.3keV states G000300400004 SAMPLE 206PbCO3 G000300400005 (82-PB-206,ENR=0.925) G000300400006 (82-PB-207,ENR=0.064) G000300400007 (82-PB-208,ENR=0.011) G000300400008 STATUS (CURVE,,Y.Birenbaum+,J,PL/B,88,239,1979) Fig.3 G000300400009 HISTORY (20240524A) On. Numbers digitized in 1984 restored. G000300400010 004-005 merged into 004. G000300400011 ENDBIB 9 0 G000300400012 NOCOMMON 0 0 G000300400013 DATA 6 27 G000300400014 E-LVL E-LVL NUMBER EN DATA DATA-ERR G000300400015 KEV KEV NO-DIM KEV NO-DIM NO-DIM G000300400016 0. 2.3 1. 8484. -0.32 0.10 G000300400017 0. 2.3 1. 8884. -0.30 0.08 G000300400018 0. 2.3 1. 8999. -0.28 0.04 G000300400019 0. 2.3 1. 9720. 0.08 0.04 G000300400020 0. 2.3 1. 11387. -0.18 0.14 G000300400021 0. 2.3 2. 8484. -0.70 0.11 G000300400022 0. 2.3 2. 8884. -0.46 0.06 G000300400023 0. 2.3 2. 8999. -0.80 0.04 G000300400024 0. 2.3 2. 9720. -0.25 0.04 G000300400025 0. 2.3 2. 11387. -0.35 0.14 G000300400026 0. 2.3 3. 8484. -0.08 0.15 G000300400027 0. 2.3 3. 8884. -0.09 0.09 G000300400028 0. 2.3 3. 8999. -0.03 0.05 G000300400029 0. 2.3 3. 9720. -0.08 0.05 G000300400030 0. 2.3 3. 11387. 0.01 0.20 G000300400031 263. 1. 8884. -0.50 0.10 G000300400032 263. 1. 8999. -0.69 0.06 G000300400033 263. 1. 9720. -0.29 0.04 G000300400034 263. 1. 11387. -0.05 0.06 G000300400035 263. 2. 8884. 0.03 0.11 G000300400036 263. 2. 8999. 0.00 0.06 G000300400037 263. 2. 9720. 0.15 0.05 G000300400038 263. 2. 11387. 0.28 0.06 G000300400039 263. 3. 8884. -0.10 0.16 G000300400040 263. 3. 8999. 0.85 0.10 G000300400041 263. 3. 9720. -0.32 0.06 G000300400042 263. 3. 11387. -0.17 0.09 G000300400043 ENDDATA 29 0 G000300400044 ENDSUBENT 43 0 G000300499999 NOSUBENT G0003005 20240524 G053G000300500001 SUBENT G0003006 20240524 G053G000300600001 BIB 5 13 G000300600002 REACTION (82-PB-207(G,N)82-PB-206,PAR,DA,,LEG/RS) G000300600003 SAMPLE 8.0 g of enriched target Pb-207 G000300600004 (82-PB-207,ENR=0.924) G000300600005 (82-PB-208,ENR=0.055) G000300600006 (82-PB-206,ENR=0.021) G000300600007 ANALYSIS Fitting was done with a0+a2*P2(cos(theta)) at 7163 keV G000300600008 STATUS (CURVE,,Y.Birenbaum+,J,NP/A,369,483,1981) G000300600009 Fig.8 for data points not mentioned below G000300600010 (CURVE,,Y.Birenbaum+,P,INDC(ISL)-5,6,1980) G000300600011 Fig.1 for Eg=7099 keV data points G000300600012 (TABLE,,Y.Birenbaum+,C,81GRENOB,,590,1981) G000300600013 Table 1 for Eg=7163 keV data points G000300600014 HISTORY (20240524A) On. Numbers digitized in 1984 restored. G000300600015 ENDBIB 13 0 G000300600016 COMMON 1 3 G000300600017 E-LVL G000300600018 KEV G000300600019 0. G000300600020 ENDCOMMON 3 0 G000300600021 DATA 4 19 G000300600022 NUMBER EN DATA DATA-ERR G000300600023 NO-DIM KEV NO-DIM NO-DIM G000300600024 1. 7099. -0.40 0.13 G000300600025 1. 7366. 0.19 0.21 G000300600026 1. 7939. -0.08 0.08 G000300600027 1. 8884. 0.35 0.11 G000300600028 1. 8999. -0.02 0.18 G000300600029 1. 9720. -0.39 0.19 G000300600030 2. 7099. -0.04 0.20 G000300600031 2. 7163. -0.52 0.80 G000300600032 2. 7366. -0.16 0.20 G000300600033 2. 7939. -0.28 0.08 G000300600034 2. 8884. -0.20 0.10 G000300600035 2. 8999. -0.37 0.20 G000300600036 2. 9720. -0.06 0.14 G000300600037 3. 7099. 0.13 0.18 G000300600038 3. 7366. 0.09 0.40 G000300600039 3. 7939. 0.14 0.10 G000300600040 3. 8884. -0.43 0.10 G000300600041 3. 8999. -0.23 0.24 G000300600042 3. 9720. -0.16 0.22 G000300600043 ENDDATA 21 0 G000300600044 ENDSUBENT 43 0 G000300699999 SUBENT G0003007 20240524 G053G000300700001 BIB 5 10 G000300700002 REACTION (82-PB-208(G,N)82-PB-207,PAR,DA,,LEG/RS) G000300700003 SAMPLE 92 g of Pb-208 enriched target G000300700004 (82-PB-208,ENR=0.725) G000300700005 (82-PB-206,ENR=0.255) G000300700006 ANALYSIS Fitting was done with a0+a2*P2(cos(theta)) at 7632 keV G000300700007 STATUS (CURVE,,Y.Birenbaum+,P,INDC(ISL)-5,6,1980) G000300700008 Fig.2 for data points not mentioned below G000300700009 (TABLE,,Y.Birenbaum+,C,81GRENOB,,590,1981) G000300700010 Table 1 for Eg=7632 keV data points G000300700011 HISTORY (20240524A) On. Numbers digitized in 1984 restored. G000300700012 ENDBIB 10 0 G000300700013 COMMON 1 3 G000300700014 E-LVL G000300700015 KEV G000300700016 0. G000300700017 ENDCOMMON 3 0 G000300700018 DATA 4 15 G000300700019 NUMBER EN DATA DATA-ERR G000300700020 NO-DIM KEV NO-DIM NO-DIM G000300700021 1. 8484. 0.53 0.10 G000300700022 1. 8999. -0.27 0.12 G000300700023 1. 9298. -0.87 0.15 G000300700024 1. 9720. 0.33 0.18 G000300700025 1. 11387. -0.07 0.13 G000300700026 2. 7632. 0.00 0.02 G000300700027 2. 8484. 0.15 0.08 G000300700028 2. 8999. 0.00 0.05 G000300700029 2. 9298. 0.07 0.13 G000300700030 2. 9720. -0.38 0.15 G000300700031 2. 11387. -0.75 0.11 G000300700032 3. 8484. 0.00 0.10 G000300700033 3. 8999. -0.22 0.07 G000300700034 3. 9720. -0.40 0.23 G000300700035 3. 11387. 0.00 0.17 G000300700036 ENDDATA 17 0 G000300700037 ENDSUBENT 36 0 G000300799999 SUBENT G0003008 20240524 G053G000300800001 BIB 3 4 G000300800002 REACTION (83-BI-209(G,N)83-BI-208,PAR,DA,,LEG/RS) G000300800003 STATUS (CURVE,,Y.Birenbaum+,C,81GRENOB,,592,1981) Fig.2 G000300800004 (PRELM) G000300800005 HISTORY (20240524A) On. Numbers digitized in 1984 restored. G000300800006 ENDBIB 4 0 G000300800007 COMMON 1 3 G000300800008 E-LVL G000300800009 KEV G000300800010 0. G000300800011 ENDCOMMON 3 0 G000300800012 DATA 4 9 G000300800013 NUMBER EN DATA DATA-ERR G000300800014 NO-DIM KEV NO-DIM NO-DIM G000300800015 1. 7632. -0.07 0.07 G000300800016 1. 8999. -0.03 0.07 G000300800017 1. 9298. 0.00 0.07 G000300800018 2. 7632. -0.18 0.05 G000300800019 2. 8999. -0.05 0.03 G000300800020 2. 9298. -0.08 0.07 G000300800021 3. 7632. -0.18 0.07 G000300800022 3. 8999. 0.00 0.03 G000300800023 3. 9298. 0.00 0.03 G000300800024 ENDDATA 11 0 G000300800025 ENDSUBENT 24 0 G000300899999 ENDENTRY 8 0 G000399999999