ENTRY 41637 20171222 41774163700000001 SUBENT 41637001 20171222 41774163700100001 BIB 12 28 4163700100002 TITLE Measurement of total neutron cross sections of 168Yb 4163700100003 and 169Yb . 4163700100004 INSTITUTE (4RUSNIR) 4163700100005 AUTHOR (V.A.Anufriev,S.I.Babich,A.G.Kolesov,V.N.Nefedov, 4163700100006 V.A.Poruchikov) 4163700100007 REFERENCE (J,AE,49,(2),116,1980) 4163700100008 (J,SJA,49,560,1980) 4163700100009 English translation of AE,49,(2),116,1980 4163700100010 FACILITY (REAC) SM-2 reactor 4163700100011 INC-SOURCE (REAC) Horizontal channel of SM-2 reactor 4163700100012 DETECTOR No information. 4163700100013 METHOD (TRN) 4163700100014 DECAY-DATA (70-YB-169-G,31.D,B+) 4163700100015 SAMPLE Yb-168 two samples, content (nucl/b)*10**5 : 4163700100016 Yb-168 36.6 0.74 4163700100017 Yb-170 17.5 0.36 4163700100018 Yb-171 44.3 0.90 4163700100019 Yb-172 46.9 0.96 4163700100020 Yb-173 27.2 0.55 4163700100021 Yb-174 43.7 0.89 4163700100022 Yb-175 13.2 0.27 4163700100023 Yb-169 sample was obtained by irradiation of the Y-1684163700100024 sample ( analogous to 1-st Yb-168) in the SM-2 reactor 4163700100025 fluence 3.2E+20 n/cm2. Y-169 content was determined by 4163700100026 Tm-169 produced by Beta+ decay Of Yb-169, using 3.9 eV 4163700100027 resonance parameters from BNL-325,1973. 4163700100028 ANALYSIS (SHAPE,SLA) Shape analysis by Breit-Wigner formula 4163700100029 HISTORY (20171222C) M.M. 4163700100030 ENDBIB 28 0 4163700100031 NOCOMMON 0 0 4163700100032 ENDSUBENT 31 0 4163700199999 SUBENT 41637002 20171222 41774163700200001 BIB 5 10 4163700200002 REACTION 1(70-YB-168(N,0),,EN) 4163700200003 2(70-YB-168(N,TOT),,WID) 4163700200004 3(70-YB-168(N,EL),,WID) 4163700200005 ASSUMED (ASSUM,70-YB-168(N,TOT),,WID) 4163700200006 REL-REF (D,,V.L.Sailor+,J,PR,96,1014,1954) 4163700200007 (D,,V.P.Vertebnyy+,C,71KIEV,1,181,1972) 4163700200008 (D,,H.I.Liou+,J,PR/C,7,823,1973) Issue 2 4163700200009 ERR-ANALYS (ERR-T) Uncertainty of measurements mainly due to: 4163700200010 (ERR-1) Uncertainty in Y-168 number determination 4163700200011 STATUS (TABLE) Table 2 of AE,49,(2),116,1980 4163700200012 ENDBIB 10 0 4163700200013 COMMON 1 3 4163700200014 ERR-1 4163700200015 PER-CENT 4163700200016 5. 4163700200017 ENDCOMMON 3 0 4163700200018 DATA 7 4 4163700200019 DATA 1ERR-T 1DATA 2ERR-T 2DATA 3ERR-T 34163700200020 ASSUM 4163700200021 EV EV MILLI-EV MILLI-EV MILLI-EV MILLI-EV 4163700200022 MILLI-EV 4163700200023 0.590 0.005 66. 3. 2.2 0.1 4163700200024 4163700200025 9.71 0.01 0.08 0.01 4163700200026 90. 4163700200027 22.44 0.05 172. 9. 24.6 1.0 4163700200028 4163700200029 27.17 0.06 2.45 0.20 4163700200030 90. 4163700200031 ENDDATA 12 0 4163700200032 ENDSUBENT 31 0 4163700299999 SUBENT 41637003 20171222 41774163700300001 BIB 4 9 4163700300002 REACTION 1(70-YB-169(N,0),,EN) 4163700300003 2(70-YB-169(N,TOT),,WID) 4163700300004 3(70-YB-169(N,EL),,WID,,2G) 4163700300005 ASSUMED (ASSUM,70-YB-169(N,TOT),,WID) 4163700300006 Average width was determined from widths of levels 4163700300007 2.19, 9.20, 12.30, 14.66 eV . 4163700300008 ERR-ANALYS (ERR-T) Uncertainty of measurements mainly due to: 4163700300009 (ERR-2) Uncertainty in Y-169 number determination 4163700300010 STATUS (TABLE) Table 3 of AE,49,(2),116,1980 4163700300011 ENDBIB 9 0 4163700300012 COMMON 1 3 4163700300013 ERR-2 4163700300014 PER-CENT 4163700300015 8. 4163700300016 ENDCOMMON 3 0 4163700300017 DATA 7 21 4163700300018 DATA 1ERR-T 1DATA 2ERR-T 2DATA 3ERR-T 34163700300019 ASSUM 4163700300020 EV EV MILLI-EV MILLI-EV MILLI-EV MILLI-EV 4163700300021 MILLI-EV 4163700300022 0.807 0.005 0.42 0.003 4163700300023 80. 4163700300024 1.32 0.01 0.046 0.08 4163700300025 80. 4163700300026 2.19 0.02 72. 9. 0.42 0.04 4163700300027 4163700300028 6.90 0.04 0.35 0.05 4163700300029 80. 4163700300030 8.57 0.06 0.55 0.08 4163700300031 80. 4163700300032 9.20 0.06 75. 11. 2.7 0.2 4163700300033 4163700300034 12.31 0.07 93. 12. 2.4 0.2 4163700300035 4163700300036 12.53 0.07 1.6 0.2 4163700300037 80. 4163700300038 13.46 0.08 1.1 0.4 4163700300039 80. 4163700300040 14.66 0.08 103. 26. 6.2 0.6 4163700300041 4163700300042 21.8 0.1 5.5 0.6 4163700300043 80. 4163700300044 23.3 0.1 2.9 0.5 4163700300045 80. 4163700300046 24.1 0.1 1.0 0.5 4163700300047 80. 4163700300048 25.1 0.1 2.9 0.5 4163700300049 80. 4163700300050 28.3 0.1 10.2 1.5 4163700300051 80. 4163700300052 33.5 0.2 14.7 7.0 4163700300053 80. 4163700300054 33.9 0.2 9.3 5.0 4163700300055 80. 4163700300056 37.4 0.2 2.6 1.6 4163700300057 80. 4163700300058 41.6 0.2 11.2 2.6 4163700300059 80. 4163700300060 43.2 0.2 5.7 2.3 4163700300061 80. 4163700300062 45.4 0.2 20. 10. 4163700300063 80. 4163700300064 ENDDATA 46 0 4163700300065 ENDSUBENT 64 0 4163700399999 SUBENT 41637004 20171222 41774163700400001 BIB 5 9 4163700400002 REACTION (70-YB-168(N,G)70-YB-169,,SIG,,,DERIV) 4163700400003 ANALYSIS Capture CS at thermal point was derived from total 4163700400004 cross section at 0.014 - 1 eV energy range , which was 4163700400005 calculated from measured transmission . 4163700400006 REL-REF (D,,,R,BNL-325,1973) vol.1, 3rd edition. 4163700400007 3470.b, recommended. 4163700400008 ERR-ANALYS (ERR-T) Uncertainty of measurements mainly due to: 4163700400009 (ERR-1) Uncertainty in Y-168 number determination 4163700400010 STATUS (TABLE) Text, page 117 of AE,49,(2),116,1980 4163700400011 ENDBIB 9 0 4163700400012 COMMON 1 3 4163700400013 ERR-1 4163700400014 PER-CENT 4163700400015 5. 4163700400016 ENDCOMMON 3 0 4163700400017 DATA 3 1 4163700400018 EN DATA ERR-T 4163700400019 EV B B 4163700400020 0.0253 2200. 170. 4163700400021 ENDDATA 3 0 4163700400022 ENDSUBENT 21 0 4163700499999 SUBENT 41637005 20171222 41774163700500001 BIB 5 7 4163700500002 REACTION (70-YB-168(N,G)70-YB-169,,RI,,,DERIV) 4163700500003 ANALYSIS Derived from resonance parameters. 4163700500004 REL-REF (D,,,R,BNL-325,1973) vol.1, 3rd edition. 4163700500005 ERR-ANALYS (ERR-T) Uncertainty of measurements mainly due to: 4163700500006 (ERR-1) Uncertainty in Y-168 number determination 4163700500007 STATUS (TABLE) Text, page 117 of AE,49,(2),116,1980 4163700500008 (DEP,41637002) Res.parameters. 4163700500009 ENDBIB 7 0 4163700500010 COMMON 1 3 4163700500011 ERR-1 4163700500012 PER-CENT 4163700500013 5. 4163700500014 ENDCOMMON 3 0 4163700500015 DATA 3 1 4163700500016 EN-MIN DATA ERR-T 4163700500017 EV B B 4163700500018 0.1 24700. 3000. 4163700500019 ENDDATA 3 0 4163700500020 ENDSUBENT 19 0 4163700599999 SUBENT 41637006 20171222 41774163700600001 BIB 4 7 4163700600002 REACTION (70-YB-169(N,G)70-YB-170,,SIG,,,DERIV) 4163700600003 ANALYSIS Capture CS at thermal point was derived from total 4163700600004 cross section at 0.014 - 1 eV energy range , which was 4163700600005 calculated from measured transmission . 4163700600006 ERR-ANALYS (ERR-T) Uncertainty of measurements mainly due to: 4163700600007 (ERR-2) Uncertainty in Y-169 number determination 4163700600008 STATUS (TABLE) Text, page 117 of AE,49,(2),116,1980 4163700600009 ENDBIB 7 0 4163700600010 COMMON 1 3 4163700600011 ERR-2 4163700600012 PER-CENT 4163700600013 8. 4163700600014 ENDCOMMON 3 0 4163700600015 DATA 3 1 4163700600016 EN DATA ERR-T 4163700600017 EV B B 4163700600018 0.0253 3600. 300. 4163700600019 ENDDATA 3 0 4163700600020 ENDSUBENT 19 0 4163700699999 SUBENT 41637007 20171222 41774163700700001 BIB 4 6 4163700700002 REACTION (70-YB-169(N,G)70-YB-170,,RI,,,DERIV) 4163700700003 ANALYSIS Derived from resonance parameters. 4163700700004 ERR-ANALYS (ERR-T) Uncertainty of measurements mainly due to: 4163700700005 (ERR-2) Uncertainty in Y-169 number determination 4163700700006 STATUS (TABLE) Text, page 117 of AE,49,(2),116,1980 4163700700007 (DEP,41637003) Res.parameters. 4163700700008 ENDBIB 6 0 4163700700009 COMMON 1 3 4163700700010 ERR-2 4163700700011 PER-CENT 4163700700012 8. 4163700700013 ENDCOMMON 3 0 4163700700014 DATA 3 1 4163700700015 EN-MIN DATA ERR-T 4163700700016 EV B B 4163700700017 0.1 3800. 500. 4163700700018 ENDDATA 3 0 4163700700019 ENDSUBENT 18 0 4163700799999 SUBENT 41637008 20171222 41774163700800001 BIB 3 4 4163700800002 REACTION (70-YB-168(N,0),,D) 4163700800003 ANALYSIS Derived from resonance parameters. 4163700800004 STATUS (TABLE) Text, page 118 of AE,49,(2),116,1980 4163700800005 (DEP,41637002) Res.parameters. 4163700800006 ENDBIB 4 0 4163700800007 NOCOMMON 0 0 4163700800008 DATA 3 1 4163700800009 EN-RES-MIN EN-RES-MAX DATA 4163700800010 EV EV EV 4163700800011 0.590 27.17 9. 4163700800012 ENDDATA 3 0 4163700800013 ENDSUBENT 12 0 4163700899999 SUBENT 41637009 20171222 41774163700900001 BIB 3 4 4163700900002 REACTION (70-YB-168(N,EL),,STF,,,DERIV) S0 4163700900003 ANALYSIS Derived from resonance parameters. 4163700900004 STATUS (TABLE) Text, page 118 of AE,49,(2),116,1980 4163700900005 (DEP,41637002) Res.parameters. 4163700900006 ENDBIB 4 0 4163700900007 NOCOMMON 0 0 4163700900008 DATA 4 1 4163700900009 EN-RES-MIN EN-RES-MAX DATA MOMENTUM L 4163700900010 EV EV NO-DIM NO-DIM 4163700900011 0.590 27.17 2.4E-4 0. 4163700900012 ENDDATA 3 0 4163700900013 ENDSUBENT 12 0 4163700999999 SUBENT 41637010 20171222 41774163701000001 BIB 4 6 4163701000002 REACTION (70-YB-169(N,0),,D) 4163701000003 ANALYSIS Derived from resonance parameters. 4163701000004 ERR-ANALYS (DATA-ERR) Type of uncertainty is not explained in the 4163701000005 article 4163701000006 STATUS (TABLE) Text, page 118 of AE,49,(2),116,1980 4163701000007 (DEP,41637003) Res.parameters. 4163701000008 ENDBIB 6 0 4163701000009 NOCOMMON 0 0 4163701000010 DATA 4 1 4163701000011 EN-RES-MIN EN-RES-MAX DATA DATA-ERR 4163701000012 EV EV EV EV 4163701000013 0.807 45.4 2.2 0.5 4163701000014 ENDDATA 3 0 4163701000015 ENDSUBENT 14 0 4163701099999 SUBENT 41637011 20171222 41774163701100001 BIB 4 6 4163701100002 REACTION (70-YB-169(N,EL),,STF,,,DERIV) 4163701100003 ANALYSIS Derived from resonance parameters. 4163701100004 ERR-ANALYS (DATA-ERR) Type of uncertainty is not explained in the 4163701100005 article 4163701100006 STATUS (TABLE) Text, page 118 of AE,49,(2),116,1980 4163701100007 (DEP,41637003) Res.parameters. 4163701100008 ENDBIB 6 0 4163701100009 NOCOMMON 0 0 4163701100010 DATA 5 1 4163701100011 EN-RES-MIN EN-RES-MAX DATA DATA-ERR MOMENTUM L 4163701100012 EV EV NO-DIM NO-DIM NO-DIM 4163701100013 0.807 45.4 2.1E-4 0.7E-4 0. 4163701100014 ENDDATA 3 0 4163701100015 ENDSUBENT 14 0 4163701199999 ENDENTRY 11 0 4163799999999