ENTRY 10362 20220822 15001036200000001 SUBENT 10362001 20220822 15001036200100001 BIB 14 48 1036200100002 TITLE The energy level structure of 154Sm from the 1036200100003 (n,n'gamma) reaction 1036200100004 AUTHOR (S.A.Elbakr,I.J.Van Heerden,B.C.Robertson, 1036200100005 W.J.McDonald,G.C.Neilson,W.K.Dawson) 1036200100006 REFERENCE (J,NP/A,211,493,1973) 1036200100007 #doi:10.1016/0375-9474(73)90439-9 1036200100008 INSTITUTE (1CANALA) 1036200100009 FACILITY (VDG,1CANALA) University of Alberta 6 MV van de Graaff.1036200100010 INC-SOURCE (P-LI7) 1036200100011 DETECTOR (GELI) 48 cm3 for gamma detection. 1036200100012 (SCIN) NE-213 scintillator for TOF measurements. 1036200100013 PART-DET (G) 1036200100014 METHOD (ASSOP,TOF) Associated particle, time-of-flight. 1036200100015 Gamma-ray spectra were obtained at maximum neutron 1036200100016 energies ranging from 1.1 to 2.3 MeV. At each energy, 1036200100017 three separate runs were made: (i) a run with the 1036200100018 scatterer, (ii) a background run with the scatterer 1036200100019 removed, and (iii) a run with an Fe sample. The Fe 1036200100020 runs served as a check on absolute cross section 1036200100021 scale. A time gate was employed in order to identify 1036200100022 background gamma-rays induced by late-arriving 1036200100023 neutrons in the Ge(Li) detector as well as in the 1036200100024 surrounding materials. Background identification was 1036200100025 also carried out using the runs without the scatterer. 1036200100026 ANALYSIS Summation of gamma production cross sections 1036200100027 originating at the level and subtraction of the gamma 1036200100028 production cross sections feeding the level. 1036200100029 MONITOR (3-LI-7(P,N)4-BE-7,,DA) Absolute neutron flux 1036200100030 determined using the absolute differential cross 1036200100031 sections from the 7Li(p,n) reaction measured by 1036200100032 S.A.Elbakr et al., J,NIM,105,519,1972; EXFOR entry 1036200100033 D0034. 1036200100034 ERR-ANALYS (DATA-ERR) Experimental errors arise from 1036200100035 uncertainties in determination of peak areas, 1036200100036 detector efficiencies, errors in standard cross 1036200100037 section, gamma-ray absorption in sample, scatterer 1036200100038 geometry, and total number of scattering nuclei. 1036200100039 COMMENT - By compiler. - Digitized DATA and DATA-ERR values 1036200100040 result in significant digit numbers while errors are 1036200100041 typically 20-25%. It is a shortcoming of digitization 1036200100042 process. 1036200100043 HISTORY (19751107C) 1036200100044 (19830422A) Converted to reaction formalism 1036200100045 (20021206A) Converted to new date formats, lower case. 1036200100046 (20160212A) BP: Digitized Figs. 1, 5-11, added doi. 1036200100047 (20220228A) OS. REACTION corrected in sub.18 1036200100048 (20220802A) OS. REACTION and heading corrected in 1036200100049 subs. 4,5,13 1036200100050 ENDBIB 48 0 1036200100051 NOCOMMON 0 0 1036200100052 ENDSUBENT 51 0 1036200199999 SUBENT 10362002 20160212 14151036200200001 BIB 3 5 1036200200002 REACTION (26-FE-56(N,INL)26-FE-56,PAR,SIG) 1036200200003 SAMPLE Fe sample consisted of 3.147 g of natural Fe in the 1036200200004 form of a disc, 1.584 cm in diameter and 0.204 cm 1036200200005 thick. 1036200200006 STATUS (CURVE) Fig.1, page 496. 1036200200007 ENDBIB 5 0 1036200200008 COMMON 1 3 1036200200009 E-LVL 1036200200010 KEV 1036200200011 847.0 1036200200012 ENDCOMMON 3 0 1036200200013 DATA 3 8 1036200200014 EN DATA DATA-ERR 1036200200015 MEV MB MB 1036200200016 0.891 314.917 74.586 1036200200017 0.919 334.254 82.873 1036200200018 0.949 464.088 110.497 1036200200019 0.979 433.702 99.448 1036200200020 1.181 602.210 116.022 1036200200021 1.363 704.420 140.884 1036200200022 1.542 765.193 154.696 1036200200023 1.743 839.779 165.746 1036200200024 ENDDATA 10 0 1036200200025 ENDSUBENT 24 0 1036200299999 SUBENT 10362003 20160212 14151036200300001 BIB 4 4 1036200300002 REACTION (62-SM-154(N,INL)62-SM-154,PAR,SIG) 1036200300003 SAMPLE (62-SM-154,ENR=0.9954) Sm2O3 powder sample. 1036200300004 STATUS (CURVE) Fig.5, page 501. 1036200300005 HISTORY (20160212C) BP 1036200300006 ENDBIB 4 0 1036200300007 COMMON 1 3 1036200300008 E-LVL 1036200300009 KEV 1036200300010 921.0 1036200300011 ENDCOMMON 3 0 1036200300012 DATA 3 7 1036200300013 EN DATA DATA-ERR 1036200300014 MEV MB MB 1036200300015 0.679 209.692 47.577 1036200300016 0.880 325.991 56.388 1036200300017 1.077 391.189 89.868 1036200300018 1.313 371.806 84.581 1036200300019 1.541 329.515 70.485 1036200300020 1.764 280.176 52.863 1036200300021 2.010 327.753 65.198 1036200300022 ENDDATA 9 0 1036200300023 ENDSUBENT 22 0 1036200399999 SUBENT 10362004 20220822 15001036200400001 BIB 4 5 1036200400002 REACTION (62-SM-154(N,INL)62-SM-154,PAR,SIG,G) 1036200400003 SAMPLE (62-SM-154,ENR=0.9954) Sm2O3 powder sample. 1036200400004 STATUS (CURVE) Fig.5, page 501. 1036200400005 HISTORY (20160212C) BP 1036200400006 (20220802A) Added REACTION SF7, E-LVL -> E 1036200400007 ENDBIB 5 0 1036200400008 COMMON 1 3 1036200400009 E 1036200400010 KEV 1036200400011 1120.0 1036200400012 ENDCOMMON 3 0 1036200400013 DATA 3 6 1036200400014 EN DATA DATA-ERR 1036200400015 MEV MB MB 1036200400016 0.965 14.449 6.258 1036200400017 1.144 27.766 5.563 1036200400018 1.341 34.137 7.652 1036200400019 1.556 39.126 8.347 1036200400020 1.767 38.547 9.043 1036200400021 2.003 40.070 9.046 1036200400022 ENDDATA 8 0 1036200400023 ENDSUBENT 22 0 1036200499999 SUBENT 10362005 20220822 15001036200500001 BIB 4 5 1036200500002 REACTION (62-SM-154(N,INL)62-SM-154,PAR,SIG,G) 1036200500003 SAMPLE (62-SM-154,ENR=0.9954) Sm2O3 powder sample. 1036200500004 STATUS (CURVE) Fig.5, page 501. 1036200500005 HISTORY (20160212C) BP 1036200500006 (20220802A) Added REACTION SF7, E-LVL -> E 1036200500007 ENDBIB 5 0 1036200500008 COMMON 1 3 1036200500009 E 1036200500010 KEV 1036200500011 1204.0 1036200500012 ENDCOMMON 3 0 1036200500013 DATA 3 5 1036200500014 EN DATA DATA-ERR 1036200500015 MEV MB MB 1036200500016 1.168 45.816 9.896 1036200500017 1.352 80.522 16.965 1036200500018 1.567 114.533 24.031 1036200500019 1.778 121.680 24.031 1036200500020 2.019 119.648 24.034 1036200500021 ENDDATA 7 0 1036200500022 ENDSUBENT 21 0 1036200599999 SUBENT 10362006 20160212 14151036200600001 BIB 4 4 1036200600002 REACTION (62-SM-154(N,INL)62-SM-154,PAR,SIG) 1036200600003 SAMPLE (62-SM-154,ENR=0.9954) Sm2O3 powder sample. 1036200600004 STATUS (CURVE) Fig.6, page 503. 1036200600005 HISTORY (20160212C) BP 1036200600006 ENDBIB 4 0 1036200600007 COMMON 1 3 1036200600008 E-LVL 1036200600009 KEV 1036200600010 1012.0 1036200600011 ENDCOMMON 3 0 1036200600012 DATA 3 7 1036200600013 EN DATA DATA-ERR 1036200600014 MEV MB MB 1036200600015 1.070 51.337 16.043 1036200600016 1.205 144.385 46.524 1036200600017 1.366 234.225 44.920 1036200600018 1.549 264.706 44.920 1036200600019 1.717 253.476 48.128 1036200600020 1.907 245.455 49.733 1036200600021 2.097 266.310 43.316 1036200600022 ENDDATA 9 0 1036200600023 ENDSUBENT 22 0 1036200699999 SUBENT 10362007 20160212 14151036200700001 BIB 4 4 1036200700002 REACTION (62-SM-154(N,INL)62-SM-154,PAR,SIG) 1036200700003 SAMPLE (62-SM-154,ENR=0.9954) Sm2O3 powder sample. 1036200700004 STATUS (CURVE) Fig.6, page 503. 1036200700005 HISTORY (20160212C) BP 1036200700006 ENDBIB 4 0 1036200700007 COMMON 1 3 1036200700008 E-LVL 1036200700009 KEV 1036200700010 1099.0 1036200700011 ENDCOMMON 3 0 1036200700012 DATA 3 6 1036200700013 EN DATA DATA-ERR 1036200700014 MEV MB MB 1036200700015 1.224 68.590 17.949 1036200700016 1.392 126.282 29.487 1036200700017 1.556 128.205 28.205 1036200700018 1.723 135.256 29.487 1036200700019 1.916 106.410 29.487 1036200700020 2.097 96.795 28.846 1036200700021 ENDDATA 8 0 1036200700022 ENDSUBENT 21 0 1036200799999 SUBENT 10362008 20160212 14151036200800001 BIB 4 4 1036200800002 REACTION (62-SM-154(N,INL)62-SM-154,PAR,SIG) 1036200800003 SAMPLE (62-SM-154,ENR=0.9954) Sm2O3 powder sample. 1036200800004 STATUS (CURVE) Fig.7, page 503. 1036200800005 HISTORY (20160212C) BP 1036200800006 ENDBIB 4 0 1036200800007 COMMON 1 3 1036200800008 E-LVL 1036200800009 KEV 1036200800010 1178.9 1036200800011 ENDCOMMON 3 0 1036200800012 DATA 3 6 1036200800013 EN DATA DATA-ERR 1036200800014 MEV MB MB 1036200800015 1.262 90.000 23.226 1036200800016 1.405 217.742 50.323 1036200800017 1.567 242.903 48.387 1036200800018 1.733 263.226 53.226 1036200800019 1.925 238.065 50.323 1036200800020 2.107 222.581 50.323 1036200800021 ENDDATA 8 0 1036200800022 ENDSUBENT 21 0 1036200899999 SUBENT 10362009 20160212 14151036200900001 BIB 4 4 1036200900002 REACTION (62-SM-154(N,INL)62-SM-154,PAR,SIG) 1036200900003 SAMPLE (62-SM-154,ENR=0.9954) Sm2O3 powder sample. 1036200900004 STATUS (CURVE) Fig.7, page 503. 1036200900005 HISTORY (20160212C) BP 1036200900006 ENDBIB 4 0 1036200900007 COMMON 1 3 1036200900008 E-LVL 1036200900009 KEV 1036200900010 1182.0 1036200900011 ENDCOMMON 3 0 1036200900012 DATA 3 5 1036200900013 EN DATA DATA-ERR 1036200900014 MEV MB MB 1036200900015 1.401 8.710 8.710 1036200900016 1.555 22.258 7.742 1036200900017 1.736 31.935 8.710 1036200900018 1.918 27.097 6.774 1036200900019 2.103 46.452 10.645 1036200900020 ENDDATA 7 0 1036200900021 ENDSUBENT 20 0 1036200999999 SUBENT 10362010 20160212 14151036201000001 BIB 4 4 1036201000002 REACTION (62-SM-154(N,INL)62-SM-154,PAR,SIG) 1036201000003 SAMPLE (62-SM-154,ENR=0.9954) Sm2O3 powder sample. 1036201000004 STATUS (CURVE) Fig.8, page 504. 1036201000005 HISTORY (20160212C) BP 1036201000006 ENDBIB 4 0 1036201000007 COMMON 1 3 1036201000008 E-LVL 1036201000009 KEV 1036201000010 1071.0 1036201000011 ENDCOMMON 3 0 1036201000012 DATA 3 5 1036201000013 EN DATA DATA-ERR 1036201000014 MEV MB MB 1036201000015 1.455 8.254 3.492 1036201000016 1.586 23.809 4.444 1036201000017 1.755 28.254 5.079 1036201000018 1.924 31.428 4.762 1036201000019 2.105 32.381 4.762 1036201000020 ENDDATA 7 0 1036201000021 ENDSUBENT 20 0 1036201099999 SUBENT 10362011 20160212 14151036201100001 BIB 4 4 1036201100002 REACTION (62-SM-154(N,INL)62-SM-154,PAR,SIG) 1036201100003 SAMPLE (62-SM-154,ENR=0.9954) Sm2O3 powder sample. 1036201100004 STATUS (CURVE) Fig.8, page 504. 1036201100005 HISTORY (20160212C) BP 1036201100006 ENDBIB 4 0 1036201100007 COMMON 1 3 1036201100008 E-LVL 1036201100009 KEV 1036201100010 1256.0 1036201100011 ENDCOMMON 3 0 1036201100012 DATA 3 5 1036201100013 EN DATA DATA-ERR 1036201100014 MEV MB MB 1036201100015 1.459 5.079 2.222 1036201100016 1.580 20.000 3.492 1036201100017 1.752 25.714 4.444 1036201100018 1.927 27.936 5.397 1036201100019 2.096 43.809 4.762 1036201100020 ENDDATA 7 0 1036201100021 ENDSUBENT 20 0 1036201199999 SUBENT 10362012 20160212 14151036201200001 BIB 4 4 1036201200002 REACTION (62-SM-154(N,INL)62-SM-154,PAR,SIG) 1036201200003 SAMPLE (62-SM-154,ENR=0.9954) Sm2O3 powder sample. 1036201200004 STATUS (CURVE) Fig.8, page 504. 1036201200005 HISTORY (20160212C) BP 1036201200006 ENDBIB 4 0 1036201200007 COMMON 1 3 1036201200008 E-LVL 1036201200009 KEV 1036201200010 1440.0 1036201200011 ENDCOMMON 3 0 1036201200012 DATA 3 3 1036201200013 EN DATA DATA-ERR 1036201200014 MEV MB MB 1036201200015 1.779 152.380 29.365 1036201200016 1.929 178.570 29.365 1036201200017 2.096 178.570 31.746 1036201200018 ENDDATA 5 0 1036201200019 ENDSUBENT 18 0 1036201299999 SUBENT 10362013 20220822 15001036201300001 BIB 4 5 1036201300002 REACTION (62-SM-154(N,INL)62-SM-154,PAR,SIG,G) 1036201300003 SAMPLE (62-SM-154,ENR=0.9954) Sm2O3 powder sample. 1036201300004 STATUS (CURVE) Fig.9, page 505. 1036201300005 HISTORY (20160212C) BP 1036201300006 (20220802A) Added REACTION SF7, E-LVL -> E 1036201300007 ENDBIB 5 0 1036201300008 COMMON 1 3 1036201300009 E 1036201300010 KEV 1036201300011 1393.0 1036201300012 ENDCOMMON 3 0 1036201300013 DATA 3 4 1036201300014 EN DATA DATA-ERR 1036201300015 MEV MB MB 1036201300016 1.631 77.142 23.495 1036201300017 1.780 146.554 30.301 1036201300018 1.932 140.958 29.544 1036201300019 2.109 129.257 29.555 1036201300020 ENDDATA 6 0 1036201300021 ENDSUBENT 20 0 1036201399999 SUBENT 10362014 20160212 14151036201400001 BIB 4 4 1036201400002 REACTION (62-SM-154(N,INL)62-SM-154,PAR,SIG) 1036201400003 SAMPLE (62-SM-154,ENR=0.9954) Sm2O3 powder sample. 1036201400004 STATUS (CURVE) Fig.9, page 505. 1036201400005 HISTORY (20160212C) BP 1036201400006 ENDBIB 4 0 1036201400007 COMMON 1 3 1036201400008 E-LVL 1036201400009 KEV 1036201400010 1515.0 1036201400011 ENDCOMMON 3 0 1036201400012 DATA 3 4 1036201400013 EN DATA DATA-ERR 1036201400014 MEV MB MB 1036201400015 1.640 60.140 16.991 1036201400016 1.789 98.142 26.052 1036201400017 1.940 100.383 24.238 1036201400018 2.108 101.997 23.037 1036201400019 ENDDATA 6 0 1036201400020 ENDSUBENT 19 0 1036201499999 SUBENT 10362015 20160212 14151036201500001 BIB 4 4 1036201500002 REACTION (62-SM-154(N,INL)62-SM-154,PAR,SIG) 1036201500003 SAMPLE (62-SM-154,ENR=0.9954) Sm2O3 powder sample. 1036201500004 STATUS (CURVE) Fig.10, page 506. 1036201500005 HISTORY (20160212C) BP 1036201500006 ENDBIB 4 0 1036201500007 COMMON 1 3 1036201500008 E-LVL 1036201500009 KEV 1036201500010 1539.0 1036201500011 ENDCOMMON 3 0 1036201500012 DATA 3 4 1036201500013 EN DATA DATA-ERR 1036201500014 MEV MB MB 1036201500015 1.653 54.028 11.839 1036201500016 1.788 92.088 21.215 1036201500017 1.957 98.092 21.709 1036201500018 2.132 117.422 21.710 1036201500019 ENDDATA 6 0 1036201500020 ENDSUBENT 19 0 1036201599999 SUBENT 10362016 20160212 14151036201600001 BIB 4 4 1036201600002 REACTION (62-SM-154(N,INL)62-SM-154,PAR,SIG) 1036201600003 SAMPLE (62-SM-154,ENR=0.9954) Sm2O3 powder sample. 1036201600004 STATUS (CURVE) Fig.10, page 506. 1036201600005 HISTORY (20160212C) BP 1036201600006 ENDBIB 4 0 1036201600007 COMMON 1 3 1036201600008 E-LVL 1036201600009 KEV 1036201600010 1585.0 1036201600011 ENDCOMMON 3 0 1036201600012 DATA 3 4 1036201600013 EN DATA DATA-ERR 1036201600014 MEV MB MB 1036201600015 1.672 41.618 15.946 1036201600016 1.810 89.167 20.937 1036201600017 1.951 103.830 22.435 1036201600018 2.110 114.532 21.428 1036201600019 ENDDATA 6 0 1036201600020 ENDSUBENT 19 0 1036201699999 SUBENT 10362017 20160212 14151036201700001 BIB 4 4 1036201700002 REACTION (62-SM-154(N,INL)62-SM-154,PAR,SIG) 1036201700003 SAMPLE (62-SM-154,ENR=0.9954) Sm2O3 powder sample. 1036201700004 STATUS (CURVE) Fig.11, page 507. 1036201700005 HISTORY (20160212C) BP 1036201700006 ENDBIB 4 0 1036201700007 COMMON 1 3 1036201700008 E-LVL 1036201700009 KEV 1036201700010 1755.0 1036201700011 ENDCOMMON 3 0 1036201700012 DATA 3 3 1036201700013 EN DATA DATA-ERR 1036201700014 MEV MB MB 1036201700015 1.864 51.467 9.867 1036201700016 2.000 80.800 9.867 1036201700017 2.133 90.400 9.600 1036201700018 ENDDATA 5 0 1036201700019 ENDSUBENT 18 0 1036201799999 SUBENT 10362018 20220320 14941036201800001 BIB 4 5 1036201800002 REACTION (62-SM-154(N,INL)62-SM-154,PAR,SIG,G) 1036201800003 SAMPLE (62-SM-154,ENR=0.9954) Sm2O3 powder sample. 1036201800004 STATUS (CURVE) Fig.11, page 507. 1036201800005 HISTORY (20160212C) BP 1036201800006 (20220228A) Added REACTION SF7, changed E-LVL to E 1036201800007 ENDBIB 5 0 1036201800008 COMMON 1 3 1036201800009 E 1036201800010 KEV 1036201800011 753.0 1036201800012 ENDCOMMON 3 0 1036201800013 DATA 3 3 1036201800014 EN DATA DATA-ERR 1036201800015 MEV MB MB 1036201800016 1.869 31.300 9.814 1036201800017 2.000 33.952 8.488 1036201800018 2.163 40.849 9.019 1036201800019 ENDDATA 5 0 1036201800020 ENDSUBENT 19 0 1036201899999 ENDENTRY 18 0 1036299999999