ENTRY 13644 19970730 00001364400000001 SUBENT 13644001 19970730 00001364400100001 BIB 13 30 1364400100002 INSTITUTE (1USALAS,2AUSIRK) 1364400100003 REFERENCE (J,PR/C,50,1952,9410) 1364400100004 AUTHOR (H.VONACH,A.PAVLIK,M.B.CHADWICK,R.C.HAIGHT,R.O.NELSON, 1364400100005 S.A.WENDER,P.G.YOUNG) 1364400100006 TITLE 207,208Pb(n,xn gamma) reactions for neutron energies 1364400100007 from 3 to 200 MeV 1364400100008 FACILITY (MESON,1USALAS) WNR facility 1364400100009 INC-SOURCE (SPALL) 1364400100010 METHOD (GSPEC) 1364400100011 Incident neutron energy measured by time-of-flight. 1364400100012 Samples positioned 41.48 m from source. 1364400100013 MONITOR Detector efficiency measured using calibrated 1364400100014 56Co, 60Co, 88Y, 137Cs, and 152Eu sources. 1364400100015 Neutron fluence determined with 235U-238U fission 1364400100016 chamber, using cross sections for 235U and 238U 1364400100017 of Lisowski, et al. 1364400100018 ANALYSIS (4PI1A) Measurements taken at 125 degrees. 1364400100019 CORRECTION Corrected for gamma absorption in sample. 1364400100020 ERR-ANALYS (DATA-ERR) Statistical and systematic uncertainties 1364400100021 were added in quadrature. The principal components 1364400100022 were: counting statistics, 1364400100023 neutron fluence determination, 1364400100024 detector efficiency, 1364400100025 correction factors, 1364400100026 normalization factor. 1364400100027 STATUS (COREL,13645001) 1364400100028 Data received by email, A. Pavlik, 97/2/14. 1364400100029 (APRVD) Approved by A.Pavlik, 97/3/17. 1364400100030 HISTORY (970214C) 1364400100031 (970730U) BIB Update 1364400100032 ENDBIB 30 0 1364400100033 COMMON 1 3 1364400100034 EN-NRM 1364400100035 MEV 1364400100036 14.7 1364400100037 ENDCOMMON 3 0 1364400100038 ENDSUBENT 37 0 1364400199999 SUBENT 13644002 19970318 00001364400200001 BIB 5 14 1364400200002 REACTION (82-PB-208(N,INL)82-PB-208,PAR,SIG,G) 1364400200003 SAMPLE Data taken with 1.6-mm plate, with 0.6-mm plate, 1364400200004 and with 2 0.6-mm plates mounted together. 1364400200005 Enriched 208Pb, isotopic composition: 204Pb (<0.01%), 1364400200006 206Pb (0.28%), 207Pb (<0.15%), 208Pb (>99.56%). 1364400200007 MONITOR (82-PB-208(N,INL)82-PB-208,PAR,SIG,G) 1364400200008 (82-PB-208(N,2N)82-PB-207,PAR,SIG,G) 1364400200009 Normalization factor derived from cross sections for 1364400200010 to 2614.6- and 583.2-keV transitions in 208Pb and 1364400200011 569.7-, 897.8-, 1094.6-, and 1770.2-keV transitions 1364400200012 in 207Pb. 1364400200013 MONIT-REF (,HLAVAC+,J,NSE,119,195,95) 1364400200014 CORRECTION Corrected for gamma-production due to secondary 1364400200015 neutrons produced in the lead samples. 1364400200016 ENDBIB 14 0 1364400200017 COMMON 1 3 1364400200018 E 1364400200019 KEV 1364400200020 2614.6 1364400200021 ENDCOMMON 3 0 1364400200022 DATA 3 54 1364400200023 EN DATA DATA-ERR 1364400200024 MEV MB MB 1364400200025 3.125 511.400 49.229 1364400200026 3.375 713.600 69.277 1364400200027 3.625 979.600 99.279 1364400200028 3.875 1177.100 113.405 1364400200029 4.125 1397.500 135.474 1364400200030 4.375 1682.500 167.446 1364400200031 4.625 1847.900 177.783 1364400200032 4.875 2024.900 217.063 1364400200033 5.250 2059.500 209.161 1364400200034 5.750 2099.800 218.455 1364400200035 6.250 2121.000 204.002 1364400200036 6.750 2054.900 205.429 1364400200037 7.250 2006.900 194.126 1364400200038 7.750 2056.100 198.470 1364400200039 8.250 1919.200 186.813 1364400200040 8.750 1654.900 162.520 1364400200041 9.250 1348.838 135.526 1364400200042 9.750 1074.860 110.862 1364400200043 10.500 766.411 78.667 1364400200044 11.500 477.885 49.575 1364400200045 12.500 355.688 37.199 1364400200046 13.500 293.980 31.005 1364400200047 14.500 271.853 28.875 1364400200048 15.500 222.015 23.896 1364400200049 16.500 211.981 23.544 1364400200050 17.500 213.115 23.216 1364400200051 18.500 191.684 24.579 1364400200052 19.500 202.729 22.218 1364400200053 21.000 169.365 18.068 1364400200054 23.000 157.002 17.707 1364400200055 25.000 132.071 15.057 1364400200056 27.000 132.211 14.704 1364400200057 29.000 117.736 13.362 1364400200058 31.000 130.424 14.739 1364400200059 33.000 114.503 14.169 1364400200060 35.000 102.432 12.152 1364400200061 37.000 106.360 12.764 1364400200062 39.000 104.931 12.695 1364400200063 42.500 92.924 11.510 1364400200064 47.500 77.540 10.145 1364400200065 52.500 68.923 10.233 1364400200066 57.500 68.478 11.039 1364400200067 62.500 57.388 8.846 1364400200068 67.500 51.334 8.631 1364400200069 72.500 43.621 8.251 1364400200070 77.500 45.050 7.213 1364400200071 85.000 38.271 6.703 1364400200072 95.000 30.909 5.176 1364400200073 105.000 25.832 4.455 1364400200074 120.000 23.889 4.124 1364400200075 140.000 21.820 4.505 1364400200076 160.000 20.617 6.322 1364400200077 180.000 21.449 9.771 1364400200078 200.000 19.290 14.107 1364400200079 ENDDATA 56 0 1364400200080 ENDSUBENT 79 0 1364400299999 SUBENT 13644003 19970318 00001364400300001 BIB 6 16 1364400300002 REACTION (82-PB-208(N,2N)82-PB-207,PAR,SIG,G) 1364400300003 SAMPLE Data taken with 1.6-mm plate, with 0.6-mm plate, 1364400300004 and with 2 0.6-mm plates mounted together. 1364400300005 Enriched 208Pb, isotopic composition: 204Pb (<0.01%), 1364400300006 206Pb (0.28%), 207Pb (<0.15%), 208Pb (>99.56%). 1364400300007 MONITOR (82-PB-208(N,INL)82-PB-208,PAR,SIG,G) 1364400300008 (82-PB-208(N,2N)82-PB-207,PAR,SIG,G) 1364400300009 Normalization factor derived from cross sections for 1364400300010 to 2614.6- and 583.2-keV transitions in 208Pb and 1364400300011 569.7-, 897.8-, 1094.6-, and 1770.2-keV transitions 1364400300012 in 207Pb. 1364400300013 MONIT-REF (,HLAVAC+,J,NSE,119,195,95) 1364400300014 ANALYSIS Measured prompt gamma-production cross section is 1364400300015 sigma(569.7 keV) - sigma (1063.7 keV) 1364400300016 CORRECTION Corrected for gamma-production due to secondary 1364400300017 neutrons produced in the lead samples. 1364400300018 ENDBIB 16 0 1364400300019 COMMON 1 3 1364400300020 E 1364400300021 KEV 1364400300022 569.7 1364400300023 ENDCOMMON 3 0 1364400300024 DATA 3 45 1364400300025 EN DATA DATA-ERR 1364400300026 MEV MB MB 1364400300027 5.750 8.153 2.525 1364400300028 6.250 10.368 2.649 1364400300029 6.750 8.822 2.635 1364400300030 7.250 9.923 2.802 1364400300031 7.750 9.745 3.056 1364400300032 8.250 55.375 5.728 1364400300033 8.750 233.541 19.893 1364400300034 9.250 435.185 35.714 1364400300035 9.750 576.714 49.413 1364400300036 10.500 711.791 57.758 1364400300037 11.500 755.051 61.629 1364400300038 12.500 754.742 61.680 1364400300039 13.500 721.989 61.927 1364400300040 14.500 688.726 56.401 1364400300041 15.500 619.774 52.481 1364400300042 16.500 549.731 45.302 1364400300043 17.500 451.972 41.110 1364400300044 18.500 340.440 28.709 1364400300045 19.500 251.279 21.671 1364400300046 21.000 174.942 14.987 1364400300047 23.000 130.365 11.553 1364400300048 25.000 106.587 9.865 1364400300049 27.000 102.724 9.641 1364400300050 29.000 90.593 8.766 1364400300051 31.000 83.508 8.270 1364400300052 33.000 77.940 8.084 1364400300053 35.000 76.824 8.091 1364400300054 37.000 82.048 10.756 1364400300055 39.000 78.629 8.499 1364400300056 42.500 79.318 7.693 1364400300057 47.500 81.067 8.033 1364400300058 52.500 71.688 7.526 1364400300059 57.500 61.795 7.034 1364400300060 62.500 67.635 7.164 1364400300061 67.500 56.833 6.690 1364400300062 72.500 55.194 6.371 1364400300063 77.500 52.466 6.171 1364400300064 85.000 48.876 5.434 1364400300065 95.000 43.015 4.917 1364400300066 105.000 45.855 5.232 1364400300067 120.000 39.260 5.248 1364400300068 140.000 34.325 4.431 1364400300069 160.000 33.749 5.286 1364400300070 180.000 24.530 5.075 1364400300071 200.000 24.467 6.446 1364400300072 ENDDATA 47 0 1364400300073 ENDSUBENT 72 0 1364400399999 SUBENT 13644004 19970318 00001364400400001 BIB 5 14 1364400400002 REACTION (82-PB-208(N,3N)82-PB-206,PAR,SIG,G) 1364400400003 SAMPLE Data taken with 1.6-mm plate, with 0.6-mm plate, 1364400400004 and with 2 0.6-mm plates mounted together. 1364400400005 Enriched 208Pb, isotopic composition: 204Pb (<0.01%), 1364400400006 206Pb (0.28%), 207Pb (<0.15%), 208Pb (>99.56%). 1364400400007 MONITOR (82-PB-208(N,INL)82-PB-208,PAR,SIG,G) 1364400400008 (82-PB-208(N,2N)82-PB-207,PAR,SIG,G) 1364400400009 Normalization factor derived from cross sections for 1364400400010 to 2614.6- and 583.2-keV transitions in 208Pb and 1364400400011 569.7-, 897.8-, 1094.6-, and 1770.2-keV transitions 1364400400012 in 207Pb. 1364400400013 MONIT-REF (,HLAVAC+,J,NSE,119,195,95) 1364400400014 ANALYSIS Measured prompt gamma-production cross section is 1364400400015 Sigma(803.1 keV) - sigma (516.2 keV) 1364400400016 ENDBIB 14 0 1364400400017 COMMON 1 3 1364400400018 E 1364400400019 KEV 1364400400020 803.1 1364400400021 ENDCOMMON 3 0 1364400400022 DATA 3 35 1364400400023 EN DATA DATA-ERR 1364400400024 MEV MB MB 1364400400025 11.500 1.689 3.532 1364400400026 12.500 10.653 4.306 1364400400027 13.500 8.110 4.745 1364400400028 14.500 8.297 5.773 1364400400029 15.500 9.325 9.821 1364400400030 16.500 49.406 7.781 1364400400031 17.500 184.138 20.818 1364400400032 18.500 378.828 40.089 1364400400033 19.500 552.817 43.897 1364400400034 21.000 635.260 49.288 1364400400035 23.000 645.134 56.537 1364400400036 25.000 587.875 49.937 1364400400037 27.000 452.824 45.306 1364400400038 29.000 301.042 25.987 1364400400039 31.000 193.459 23.387 1364400400040 33.000 152.488 15.841 1364400400041 35.000 138.922 11.988 1364400400042 37.000 134.920 11.995 1364400400043 39.000 123.727 10.980 1364400400044 42.500 102.013 10.474 1364400400045 47.500 93.618 9.731 1364400400046 52.500 81.836 8.516 1364400400047 57.500 77.894 9.342 1364400400048 62.500 70.120 7.429 1364400400049 67.500 71.588 6.654 1364400400050 72.500 60.782 6.047 1364400400051 77.500 63.694 6.845 1364400400052 85.000 59.254 6.170 1364400400053 95.000 59.307 6.114 1364400400054 105.000 54.893 6.339 1364400400055 120.000 42.835 3.962 1364400400056 140.000 44.084 4.117 1364400400057 160.000 37.294 3.842 1364400400058 180.000 31.407 3.511 1364400400059 200.000 33.411 3.873 1364400400060 ENDDATA 37 0 1364400400061 ENDSUBENT 60 0 1364400499999 SUBENT 13644005 19970318 00001364400500001 BIB 6 17 1364400500002 REACTION ((82-PB-208(N,2N)82-PB-207,PAR,SIG,G)+ 1364400500003 (82-PB-208(N,5N)82-PB-204,PAR,SIG,G)) 1364400500004 SAMPLE Data taken with 1.6-mm plate, with 0.6-mm plate, 1364400500005 and with 2 0.6-mm plates mounted together. 1364400500006 Enriched 208Pb, isotopic composition: 204Pb (<0.01%), 1364400500007 206Pb (0.28%), 207Pb (<0.15%), 208Pb (>99.56%). 1364400500008 MONITOR (82-PB-208(N,INL)82-PB-208,PAR,SIG,G) 1364400500009 (82-PB-208(N,2N)82-PB-207,PAR,SIG,G) 1364400500010 Normalization factor derived from cross sections for 1364400500011 to 2614.6- and 583.2-keV transitions in 208Pb and 1364400500012 569.7-, 897.8-, 1094.6-, and 1770.2-keV transitions 1364400500013 in 207Pb. 1364400500014 MONIT-REF (,HLAVAC+,J,NSE,119,195,95) 1364400500015 ANALYSIS Measured prompt gamma-production cross section is 1364400500016 sigma(899.1 keV) + sigma(897.8 keV) - sigma(374.4 keV)1364400500017 CORRECTION Corrected for gamma-production due to secondary 1364400500018 neutrons produced in the lead samples. 1364400500019 ENDBIB 17 0 1364400500020 COMMON 2 3 1364400500021 E E 1364400500022 KEV KEV 1364400500023 897.8 899.1 1364400500024 ENDCOMMON 3 0 1364400500025 DATA 3 43 1364400500026 EN DATA DATA-ERR 1364400500027 MEV MB MB 1364400500028 6.750 4.029 7.169 1364400500029 7.250 7.874 8.231 1364400500030 7.750 2.749 9.178 1364400500031 8.250 10.538 8.746 1364400500032 8.750 8.875 9.657 1364400500033 9.250 47.725 13.788 1364400500034 9.750 94.486 24.408 1364400500035 10.500 161.542 21.888 1364400500036 11.500 211.900 27.545 1364400500037 12.500 232.708 28.115 1364400500038 13.500 211.649 34.390 1364400500039 14.500 204.597 26.705 1364400500040 15.500 169.923 31.711 1364400500041 16.500 139.497 22.158 1364400500042 17.500 98.843 21.244 1364400500043 18.500 85.518 18.755 1364400500044 19.500 58.700 17.301 1364400500045 21.000 50.680 14.248 1364400500046 23.000 45.000 14.017 1364400500047 25.000 32.348 13.944 1364400500048 27.000 26.409 13.536 1364400500049 29.000 45.742 13.280 1364400500050 31.000 24.131 12.575 1364400500051 33.000 16.116 13.963 1364400500052 35.000 41.793 12.815 1364400500053 37.000 49.740 14.118 1364400500054 39.000 71.119 17.430 1364400500055 42.500 91.758 13.674 1364400500056 47.500 83.955 17.063 1364400500057 52.500 98.788 16.560 1364400500058 57.500 83.717 25.825 1364400500059 62.500 66.817 14.822 1364400500060 67.500 56.900 9.769 1364400500061 72.500 41.995 11.497 1364400500062 77.500 38.180 9.470 1364400500063 85.000 32.765 10.318 1364400500064 95.000 35.595 9.745 1364400500065 105.000 36.716 10.482 1364400500066 120.000 26.560 10.865 1364400500067 140.000 23.888 10.921 1364400500068 160.000 28.423 9.783 1364400500069 180.000 23.843 6.790 1364400500070 200.000 21.311 6.765 1364400500071 ENDDATA 45 0 1364400500072 ENDSUBENT 71 0 1364400599999 SUBENT 13644006 19970318 00001364400600001 BIB 5 14 1364400600002 REACTION (82-PB-208(N,7N)82-PB-202,PAR,SIG,G) 1364400600003 SAMPLE Data taken with 1.6-mm plate, with 0.6-mm plate, 1364400600004 and with 2 0.6-mm plates mounted together. 1364400600005 Enriched 208Pb, isotopic composition: 204Pb (<0.01%), 1364400600006 206Pb (0.28%), 207Pb (<0.15%), 208Pb (>99.56%). 1364400600007 MONITOR (82-PB-208(N,INL)82-PB-208,PAR,SIG,G) 1364400600008 (82-PB-208(N,2N)82-PB-207,PAR,SIG,G) 1364400600009 Normalization factor derived from cross sections for 1364400600010 to 2614.6- and 583.2-keV transitions in 208Pb and 1364400600011 569.7-, 897.8-, 1094.6-, and 1770.2-keV transitions 1364400600012 in 207Pb. 1364400600013 MONIT-REF (,HLAVAC+,J,NSE,119,195,95) 1364400600014 ANALYSIS Measured prompt gamma-production cross section is 1364400600015 sigma(960.7 keV) - sigma (657.5 keV) - sigma(787.0) 1364400600016 ENDBIB 14 0 1364400600017 COMMON 1 3 1364400600018 E 1364400600019 KEV 1364400600020 960.7 1364400600021 ENDCOMMON 3 0 1364400600022 DATA 3 16 1364400600023 EN DATA DATA-ERR 1364400600024 MEV MB MB 1364400600025 42.500 3.083 5.300 1364400600026 47.500 -1.905 5.566 1364400600027 52.500 16.885 6.033 1364400600028 57.500 66.617 13.787 1364400600029 62.500 86.054 10.917 1364400600030 67.500 79.109 9.932 1364400600031 72.500 61.700 14.259 1364400600032 77.500 47.802 8.809 1364400600033 85.000 39.286 6.029 1364400600034 95.000 39.877 5.763 1364400600035 105.000 22.191 5.549 1364400600036 120.000 25.933 4.060 1364400600037 140.000 22.230 5.085 1364400600038 160.000 17.603 4.184 1364400600039 180.000 17.257 4.747 1364400600040 200.000 15.488 4.494 1364400600041 ENDDATA 18 0 1364400600042 ENDSUBENT 41 0 1364400699999 SUBENT 13644007 19970318 00001364400700001 BIB 5 14 1364400700002 REACTION (82-PB-208(N,9N)82-PB-200,PAR,SIG,G) 1364400700003 SAMPLE Data taken with 1.6-mm plate, with 0.6-mm plate, 1364400700004 and with 2 0.6-mm plates mounted together. 1364400700005 Enriched 208Pb, isotopic composition: 204Pb (<0.01%), 1364400700006 206Pb (0.28%), 207Pb (<0.15%), 208Pb (>99.56%). 1364400700007 MONITOR (82-PB-208(N,INL)82-PB-208,PAR,SIG,G) 1364400700008 (82-PB-208(N,2N)82-PB-207,PAR,SIG,G) 1364400700009 Normalization factor derived from cross sections for 1364400700010 to 2614.6- and 583.2-keV transitions in 208Pb and 1364400700011 569.7-, 897.8-, 1094.6-, and 1770.2-keV transitions 1364400700012 in 207Pb. 1364400700013 MONIT-REF (,HLAVAC+,J,NSE,119,195,95) 1364400700014 ANALYSIS Measured prompt gamma-production cross section is 1364400700015 sigma(1026.5 keV) - sigma(245.1 keV) 1364400700016 ENDBIB 14 0 1364400700017 COMMON 1 3 1364400700018 E 1364400700019 KEV 1364400700020 1026.5 1364400700021 ENDCOMMON 3 0 1364400700022 DATA 3 18 1364400700023 EN DATA DATA-ERR 1364400700024 MEV MB MB 1364400700025 37.000 2.388 10.428 1364400700026 39.000 -2.323 10.820 1364400700027 42.500 -0.635 7.242 1364400700028 47.500 4.577 7.286 1364400700029 52.500 0.092 7.507 1364400700030 57.500 2.254 7.727 1364400700031 62.500 1.918 7.429 1364400700032 67.500 11.089 8.591 1364400700033 72.500 0.084 8.594 1364400700034 77.500 21.132 9.893 1364400700035 85.000 48.379 11.250 1364400700036 95.000 43.692 9.695 1364400700037 105.000 29.053 8.405 1364400700038 120.000 24.729 6.916 1364400700039 140.000 10.902 6.185 1364400700040 160.000 2.533 5.995 1364400700041 180.000 12.064 7.071 1364400700042 200.000 6.940 7.450 1364400700043 ENDDATA 20 0 1364400700044 ENDSUBENT 43 0 1364400799999 SUBENT 13644008 19970730 00001364400800001 BIB 5 11 1364400800002 REACTION (82-PB-207(N,2N)82-PB-206,PAR,SIG,G) 1364400800003 SAMPLE 3 0.23-mm oval plates mounted together. 1364400800004 Isotopic composition: 204Pb (<0.05%), 206Pb (2.53%), 1364400800005 207Pb (92.78%), 208Pb (4.69%). 1364400800006 MONITOR (82-PB-207(N,2N)82-PB-206,PAR,SIG,G) 1364400800007 ANALYSIS Measured prompt gamma-production cross section is 1364400800008 Sigma(801.1 keV) - sigma(516.2 keV) 1364400800009 CORRECTION Corrected for gamma-production due to secondary 1364400800010 neutrons produced in the lead samples. 1364400800011 Corrected for contribution of 206Pb and 208Pb present 1364400800012 in sample. 1364400800013 ENDBIB 11 0 1364400800014 COMMON 2 3 1364400800015 E-NRM E 1364400800016 KEV KEV 1364400800017 803.1 803.1 1364400800018 ENDCOMMON 3 0 1364400800019 DATA 3 40 1364400800020 EN DATA DATA-ERR 1364400800021 MEV MB MB 1364400800022 8.25 128.590 29.702 1364400800023 8.75 409.745 60.268 1364400800024 9.25 760.420 102.872 1364400800025 9.75 1109.719 146.433 1364400800026 10.50 1305.980 169.207 1364400800027 11.50 1419.716 183.266 1364400800028 12.50 1389.098 179.413 1364400800029 13.50 1258.374 162.511 1364400800030 14.50 1220.058 147.516 1364400800031 15.50 1141.435 148.144 1364400800032 16.50 986.507 128.782 1364400800033 17.50 804.647 106.974 1364400800034 18.50 586.115 81.259 1364400800035 19.50 445.845 65.093 1364400800036 21.00 266.231 40.968 1364400800037 23.00 163.957 28.847 1364400800038 25.00 159.815 28.141 1364400800039 27.00 122.843 23.354 1364400800040 29.00 123.366 22.711 1364400800041 31.00 104.945 19.872 1364400800042 33.00 118.696 20.695 1364400800043 35.00 87.573 17.539 1364400800044 37.00 99.311 19.209 1364400800045 39.00 95.866 19.169 1364400800046 42.50 79.440 13.402 1364400800047 47.50 79.724 13.402 1364400800048 52.50 80.189 15.537 1364400800049 57.50 66.284 12.107 1364400800050 62.50 58.115 12.439 1364400800051 67.50 47.589 12.578 1364400800052 72.50 67.709 12.667 1364400800053 77.50 54.418 11.567 1364400800054 85.00 52.824 10.727 1364400800055 95.00 52.155 9.415 1364400800056 105.00 43.314 8.534 1364400800057 120.00 46.030 7.838 1364400800058 140.00 36.345 7.017 1364400800059 160.00 35.888 7.478 1364400800060 180.00 35.096 8.254 1364400800061 200.00 27.400 8.098 1364400800062 ENDDATA 42 0 1364400800063 ENDSUBENT 62 0 1364400899999 SUBENT 13644009 19970730 00001364400900001 BIB 4 7 1364400900002 REACTION (82-PB-207(N,6N)82-PB-202,PAR,SIG,G) 1364400900003 SAMPLE 3 0.23-mm oval plates mounted together. 1364400900004 Isotopic composition: 204Pb (<0.05%), 206Pb (2.53%), 1364400900005 207Pb (92.78%), 208Pb (4.69%). 1364400900006 MONITOR (82-PB-207(N,2N)82-PB-206,PAR,SIG,G) 1364400900007 ANALYSIS Measured prompt gamma-production cross section is 1364400900008 sigma(960.7 keV) - sigma(657.5 keV) - sigma(787.0 keV)1364400900009 ENDBIB 7 0 1364400900010 COMMON 2 3 1364400900011 E-NRM E 1364400900012 KEV KEV 1364400900013 803.1 960.7 1364400900014 ENDCOMMON 3 0 1364400900015 DATA 3 16 1364400900016 EN DATA DATA-ERR 1364400900017 MEV MB MB 1364400900018 42.50 14.941 9.365 1364400900019 47.50 80.932 15.558 1364400900020 52.50 109.683 19.420 1364400900021 57.50 83.295 16.613 1364400900022 62.50 51.095 13.084 1364400900023 67.50 55.973 13.070 1364400900024 72.50 65.794 16.537 1364400900025 77.50 36.685 11.966 1364400900026 85.00 42.213 9.630 1364400900027 95.00 37.308 8.933 1364400900028 105.00 33.167 9.042 1364400900029 120.00 32.969 7.974 1364400900030 140.00 15.384 6.434 1364400900031 160.00 27.701 8.002 1364400900032 180.00 12.275 6.952 1364400900033 200.00 18.725 8.367 1364400900034 ENDDATA 18 0 1364400900035 ENDSUBENT 34 0 1364400999999 SUBENT 13644010 19970730 00001364401000001 BIB 4 7 1364401000002 REACTION (82-PB-207(N,8N)82-PB-200,PAR,SIG,G) 1364401000003 SAMPLE 3 0.23-mm oval plates mounted together. 1364401000004 Isotopic composition: 204Pb (<0.05%), 206Pb (2.53%), 1364401000005 207Pb (92.78%), 208Pb (4.69%). 1364401000006 MONITOR (82-PB-207(N,2N)82-PB-206,PAR,SIG,G) 1364401000007 ANALYSIS Measured prompt gamma-production cross section is 1364401000008 sigma(1026.5 keV) minus sigma(245.1 keV)) 1364401000009 ENDBIB 7 0 1364401000010 COMMON 2 3 1364401000011 E-NRM E 1364401000012 KEV KEV 1364401000013 803.1 1026.5 1364401000014 ENDCOMMON 3 0 1364401000015 DATA 3 12 1364401000016 EN DATA DATA-ERR 1364401000017 MEV MB MB 1364401000018 62.50 3.770 15.121 1364401000019 67.50 7.926 16.275 1364401000020 72.50 29.534 17.847 1364401000021 77.50 40.738 18.208 1364401000022 85.00 31.883 12.901 1364401000023 95.00 37.364 12.820 1364401000024 105.00 38.830 12.793 1364401000025 120.00 12.320 9.873 1364401000026 140.00 18.946 9.701 1364401000027 160.00 -9.953 10.586 1364401000028 180.00 3.397 11.591 1364401000029 200.00 0.046 11.786 1364401000030 ENDDATA 14 0 1364401000031 ENDSUBENT 30 0 1364401099999 ENDENTRY 10 0 1364499999999