ENTRY L0205 20150227 L027L020500000001 SUBENT L0205001 20150227 L027L020500100001 BIB 10 18 L020500100002 TITLE Total Photo neutron Cross Sections of Carbon and L020500100003 Magnesium L020500100004 AUTHOR (K.Min,W.D.Whitehead) L020500100005 REFERENCE (J,PR,137,B301,1965) L020500100006 #doi:10.1103/PhysRev.137.B301 L020500100007 INSTITUTE (1USAVIR) L020500100008 FACILITY (SYNCH,1USAVIR) The University of Virginia 70-MeV L020500100009 electron synchrotron. L020500100010 INC-SOURCE (BRST) L020500100011 PART-DET (N) L020500100012 DETECTOR (BF3) 4pi Halpern-type neutron detector made of L020500100013 paraffin and BF3 counters. L020500100014 ERR-ANALYS (DATA-ERR) Uncertainty shown in figures, no detailed L020500100015 explanation given L020500100016 (ERR-1) Fluctuation in detection efficiency. L020500100017 (ERR-S,,1.) The total counting statistics is less L020500100018 than 1%. L020500100019 HISTORY (20150227C) BP L020500100020 ENDBIB 18 0 L020500100021 COMMON 1 3 L020500100022 ERR-1 L020500100023 PER-CENT L020500100024 1.0 L020500100025 ENDCOMMON 3 0 L020500100026 ENDSUBENT 25 0 L020500199999 SUBENT L0205002 20150227 L027L020500200001 BIB 5 12 L020500200002 REACTION (6-C-0(G,X)0-NN-1,,SIG,,BRS) L020500200003 SAMPLE Natural sample. L020500200004 METHOD Total photo neutron cross section of carbon unfolded L020500200005 in 1-MeV intervals. L020500200006 ANALYSIS (PLA) After correcting for the background, the L020500200007 average net yield per unit monitor response was L020500200008 computed for each energy. The net yield curves thus L020500200009 constructed, were analyzed directly through the L020500200010 Pinfold-Leis matrix to unfold two independent and L020500200011 interlacing sets of cross sections in 1-MeV intervals. L020500200012 STATUS (CURVE) Fig. 1, page B302. L020500200013 (COREL,L0205003) L020500200014 ENDBIB 12 0 L020500200015 NOCOMMON 0 0 L020500200016 DATA 3 22 L020500200017 EN DATA DATA-ERR L020500200018 MEV MB MB L020500200019 18.513 5.238E-01 1.430E-01 L020500200020 18.984 5.640E-01 1.430E-01 L020500200021 19.495 4.407E-01 1.634E-01 L020500200022 20.008 9.711E-01 1.225E-01 L020500200023 20.500 2.094E+00 1.634E-01 L020500200024 21.014 3.666E+00 1.430E-01 L020500200025 21.489 6.505E+00 1.634E-01 L020500200026 22.003 8.465E+00 1.430E-01 L020500200027 22.494 8.280E+00 2.247E-01 L020500200028 23.007 8.729E+00 2.247E-01 L020500200029 23.518 8.483E+00 3.676E-01 L020500200030 24.026 5.500E+00 4.289E-01 L020500200031 24.513 2.946E+00 4.698E-01 L020500200032 25.005 3.436E+00 5.311E-01 L020500200033 25.498 4.477E+00 5.515E-01 L020500200034 26.009 3.721E+00 5.719E-01 L020500200035 26.519 2.454E+00 5.515E-01 L020500200036 27.031 2.861E+00 6.332E-01 L020500200037 27.522 3.106E+00 7.353E-01 L020500200038 28.032 1.614E+00 7.966E-01 L020500200039 28.523 1.103E+00 8.375E-01 L020500200040 29.036 2.266E+00 9.804E-01 L020500200041 ENDDATA 24 0 L020500200042 ENDSUBENT 41 0 L020500299999 SUBENT L0205003 20150227 L027L020500300001 BIB 5 16 L020500300002 REACTION (6-C-0(G,X)0-NN-1,,SIG,,BRS) L020500300003 SAMPLE Natural sample. L020500300004 METHOD Total photo neutron cross section of carbon unfolded L020500300005 in 0.5-MeV intervals. L020500300006 ANALYSIS (PLA) After correcting for the background, the L020500300007 average net yield per unit monitor response was L020500300008 computed for each energy. The net yield curves thus L020500300009 constructed, were analyzed directly through the L020500300010 Pinfold-Leis matrix to unfold two independent and L020500300011 interlacing sets of cross sections in 1-MeV L020500300012 intervals. For carbon, the same yield curve was also L020500300013 analyzed to unfold the cross sections in 0.5-MeV L020500300014 intervals to improve the energy resolution at the L020500300015 expense of statistical errors. L020500300016 STATUS (CURVE) Fig. 2, page B302. L020500300017 (COREL,L0205002) L020500300018 ENDBIB 16 0 L020500300019 NOCOMMON 0 0 L020500300020 DATA 3 18 L020500300021 EN DATA DATA-ERR L020500300022 MEV MB MB L020500300023 18.196 1.199E+00 L020500300024 18.679 9.099E-01 L020500300025 19.190 1.053E+00 L020500300026 19.702 1.427E+00 2.017E-01 L020500300027 20.214 1.888E+00 2.305E-01 L020500300028 20.698 2.377E+00 2.882E-01 L020500300029 21.182 3.241E+00 3.746E-01 L020500300030 21.695 4.681E+00 4.611E-01 L020500300031 22.185 9.723E+00 5.475E-01 L020500300032 22.720 6.207E+00 9.798E-01 L020500300033 23.180 9.866E+00 1.441E+00 L020500300034 23.690 9.174E+00 1.527E+00 L020500300035 24.198 6.464E+00 1.210E+00 L020500300036 24.677 3.437E+00 1.355E+00 L020500300037 25.188 3.754E+00 1.412E+00 L020500300038 25.673 4.704E+00 1.556E+00 L020500300039 26.211 3.522E+00 1.556E+00 L020500300040 26.690 9.272E-01 1.931E+00 L020500300041 ENDDATA 20 0 L020500300042 ENDSUBENT 41 0 L020500399999 SUBENT L0205004 20150227 L027L020500400001 BIB 2 4 L020500400002 REACTION (6-C-0(G,X)0-NN-1,,INT) L020500400003 STATUS (TABLE) page B302. L020500400004 (DEP,L0205002) L020500400005 (DEP,L0205003) L020500400006 ENDBIB 4 0 L020500400007 NOCOMMON 0 0 L020500400008 DATA 2 1 L020500400009 EN-MAX DATA L020500400010 MEV MB*MEV L020500400011 28.0 39.2 L020500400012 ENDDATA 3 0 L020500400013 ENDSUBENT 12 0 L020500499999 SUBENT L0205005 20150227 L027L020500500001 BIB 5 11 L020500500002 REACTION (12-MG-0(G,X)0-NN-1,,SIG,,BRS) L020500500003 SAMPLE Natural sample. L020500500004 METHOD Total photo neutron cross section of carbon unfolded L020500500005 in 1-MeV intervals. L020500500006 ANALYSIS (PLA) After correcting for the background, the L020500500007 average net yield per unit monitor response was L020500500008 computed for each energy. The net yield curves thus L020500500009 constructed, were analyzed directly through the L020500500010 Pinfold-Leis matrix to unfold two independent and L020500500011 interlacing sets of cross sections in 1-MeV intervals. L020500500012 STATUS (CURVE) Fig. 3, page B303. L020500500013 ENDBIB 11 0 L020500500014 NOCOMMON 0 0 L020500500015 DATA 3 37 L020500500016 EN DATA DATA-ERR L020500500017 MEV MB MB L020500500018 10.966 5.600E-01 L020500500019 11.469 9.067E-01 L020500500020 11.973 9.333E-01 L020500500021 12.477 8.800E-01 L020500500022 12.955 9.600E-01 L020500500023 13.512 1.093E+00 L020500500024 13.989 1.227E+00 L020500500025 14.467 1.467E+00 1.600E-01 L020500500026 14.971 1.467E+00 1.600E-01 L020500500027 15.475 1.067E+00 1.333E-01 L020500500028 16.005 1.440E+00 1.867E-01 L020500500029 16.509 2.400E+00 2.133E-01 L020500500030 16.987 2.773E+00 2.133E-01 L020500500031 17.491 3.227E+00 2.667E-01 L020500500032 17.995 4.800E+00 2.667E-01 L020500500033 18.525 7.093E+00 4.533E-01 L020500500034 19.003 9.173E+00 4.267E-01 L020500500035 19.507 9.440E+00 5.600E-01 L020500500036 19.984 8.507E+00 5.600E-01 L020500500037 20.515 7.867E+00 6.667E-01 L020500500038 21.019 9.360E+00 7.467E-01 L020500500039 21.496 1.040E+01 8.000E-01 L020500500040 22.000 8.080E+00 8.533E-01 L020500500041 22.504 6.267E+00 1.093E+00 L020500500042 23.008 8.960E+00 9.067E-01 L020500500043 23.512 9.893E+00 1.120E+00 L020500500044 23.989 6.453E+00 1.013E+00 L020500500045 24.493 6.880E+00 1.093E+00 L020500500046 24.971 9.280E+00 1.227E+00 L020500500047 25.475 1.005E+01 1.253E+00 L020500500048 25.979 8.293E+00 1.387E+00 L020500500049 26.483 8.560E+00 1.653E+00 L020500500050 26.987 7.387E+00 1.680E+00 L020500500051 27.491 3.760E+00 1.973E+00 L020500500052 27.995 7.547E+00 1.813E+00 L020500500053 28.499 1.003E+01 2.507E+00 L020500500054 29.003 9.787E+00 2.160E+00 L020500500055 ENDDATA 39 0 L020500500056 ENDSUBENT 55 0 L020500599999 SUBENT L0205006 20150227 L027L020500600001 BIB 2 3 L020500600002 REACTION (12-MG-0(G,X)0-NN-1,,INT) L020500600003 STATUS (TABLE) page B303. L020500600004 (DEP,L0205005) L020500600005 ENDBIB 3 0 L020500600006 NOCOMMON 0 0 L020500600007 DATA 2 1 L020500600008 EN-MAX DATA L020500600009 MEV MB*MEV L020500600010 28.0 90.7 L020500600011 ENDDATA 3 0 L020500600012 ENDSUBENT 11 0 L020500699999 ENDENTRY 6 0 L020599999999