ENTRY 10271 20011204 00001027100000001 SUBENT 10271001 20011204 00001027100100001 BIB 11 23 1027100100002 INSTITUTE (1USAMTR,1USASRL) 1027100100003 REFERENCE (J,NSE,49,145,1972) 1027100100004 AUTHOR (J.R.Berreth,F.B.Simpson,B.C.Rusche) 1027100100005 TITLE Total Neutron Cross Section of the Curium Isotopes from1027100100006 0.01 to 30 eV. 1027100100007 FACILITY (CHOPF,1USAMTR) 1027100100008 INC-SPECT Energy resolution - 1027100100009 0.01 to 1 eV - 2.9 microsec/m. 1027100100010 1 to 7 eV - 0.28 microsec/m 1027100100011 above 7 eV - 0.147 microsec/m 1027100100012 SAMPLE Isotopic composition of 3 samples used: 1027100100013 244Cm 93.15% 93.31% 93.84% 1027100100014 243Cm 1.51% 0.05% 0.05% 1027100100015 245Cm 4.04% 1.59% 0.71% 1027100100016 246Cm 0.66% 3.46% 3.94% 1027100100017 240Pu 0.63% 1.27% 1.26% 1027100100018 243Am - 0.31% 0.20% 1027100100019 METHOD (TOF) Time-of-flight. 20-m flight path. 1027100100020 DETECTOR (PROPC) BF3 counters 1027100100021 STATUS (APRVD) Approved by author. 1027100100022 HISTORY (19740717C) 1027100100023 (19830110A) Converted to REACTION formalism 1027100100024 (20011204A) Converted to new date formats, lower case. 1027100100025 ENDBIB 23 0 1027100100026 NOCOMMON 0 0 1027100100027 ENDSUBENT 26 0 1027100199999 SUBENT 10271002 20011204 00001027100200001 BIB 2 2 1027100200002 REACTION (96-CM-244(N,EL),,WID/RED) 1027100200003 HISTORY (20011204A) Subentry deleted. 1027100200004 ENDBIB 2 0 1027100200005 NOCOMMON 0 0 3 1027100200006 NODATA 0 014 1027100200007 ENDSUBENT 6 0 1027100299999 SUBENT 10271003 20011204 00001027100300001 BIB 2 2 1027100300002 REACTION (96-CM-246(N,EL),,WID/RED) 1027100300003 HISTORY (20011204A) Subentry deleted. 1027100300004 ENDBIB 2 0 1027100300005 NOCOMMON 0 0 3 1027100300006 NODATA 0 014 1027100300007 ENDSUBENT 6 0 1027100399999 SUBENT 10271004 20011204 00001027100400001 BIB 5 8 1027100400002 REACTION 1(96-CM-244(N,0),,EN) 1027100400003 2(96-CM-244(N,EL),,WID/RED) 1027100400004 3(96-CM-244(N,G),,WID) 1027100400005 ANALYSIS (MLA) Neutron transmission curve analyzed using the 1027100400006 Reich-Moore multilevel formula. 1027100400007 ASSUMED (ASSUM,96-CM-244(N,G),,WID) 1027100400008 ERR-ANALYS (DATA-ERR) No information on source of uncertainties. 1027100400009 STATUS Data taken from Table II in reference. 1027100400010 ENDBIB 8 0 1027100400011 COMMON 2 3 1027100400012 MOMENTUM L STAT-W G 1027100400013 NO-DIM NO-DIM 1027100400014 0. 1. 1027100400015 ENDCOMMON 3 0 1027100400016 DATA 7 7 1027100400017 DATA 1DATA-ERR 1DATA 2DATA-ERR 2DATA 3DATA-ERR 31027100400018 ASSUM 1027100400019 EV EV MILLI-EV MILLI-EV MILLI-EV MILLI-EV 1027100400020 MILLI-EV 1027100400021 7.66 0.03 3.4 0.2 35. 2. 1027100400022 1027100400023 16.77 0.08 0.40 0.04 1027100400024 40. 1027100400025 22.8 0.1 0.165 0.025 1027100400026 40. 1027100400027 34.9 0.2 0.5 0.1 1027100400028 40. 1027100400029 52.5 0.4 0.072 0.015 1027100400030 40. 1027100400031 69.6 0.4 0.062 0.015 1027100400032 40. 1027100400033 85.4 0.4 2.4 0.5 1027100400034 40. 1027100400035 ENDDATA 18 0 1027100400036 ENDSUBENT 35 0 1027100499999 SUBENT 10271005 20011204 00001027100500001 BIB 6 11 1027100500002 REACTION 1(96-CM-243(N,0),,EN) 1027100500003 2(96-CM-243(N,EL),,WID/RED) 1027100500004 3(96-CM-243(N,F),1,WID,,RM) 1027100500005 4(96-CM-243(N,F),2,WID,,RM) 1027100500006 ANALYSIS (MLA) Analysed using Reich-Moore multilevel formula. 1027100500007 ASSUMED (ASSUM,96-CM-243(N,G),,WID) 1027100500008 ERR-ANALYS (DATA-ERR) No information on source of uncertainties. 1027100500009 On fission width error given is gross error for both 1027100500010 fission channels. 1027100500011 STATUS Data taken from Table II in reference. 1027100500012 HISTORY (19820110A) Subentries 5,13 combined. 1027100500013 ENDBIB 11 0 1027100500014 COMMON 2 3 1027100500015 MOMENTUM L ASSUM 1027100500016 NO-DIM MILLI-EV 1027100500017 0. 40. 1027100500018 ENDCOMMON 3 0 1027100500019 DATA 7 15 1027100500020 DATA 1DATA-ERR 1DATA 2DATA-ERR 2DATA 3DATA-ERR 31027100500021 DATA 4 1027100500022 EV EV MILLI-EV MILLI-EV MILLI-EV MILLI-EV 1027100500023 MILLI-EV 1027100500024 1.49 0.03 0.22 0.05 -100. 70. 1027100500025 350. 1027100500026 2.27 0.01 1.26 0.02 225. 80. 1027100500027 325. 1027100500028 3.09 0.01 0.42 0.05 -130. 20. 1027100500029 1027100500030 3.34 0.02 0.16 0.03 80. 15. 1027100500031 1027100500032 3.74 0.02 0.40 0.06 -110. 22. 1027100500033 1027100500034 5.40 0.02 0.35 0.07 150. 30. 1027100500035 1027100500036 5.96 0.05 1.57 0.04 -150. 230. 1027100500037 1000. 1027100500038 8.80 0.05 0.31 0.08 -300. 60. 1027100500039 1027100500040 10.32 0.06 1.6 0.4 100. 300. 1027100500041 1400. 1027100500042 11.07 0.06 1.00 0.25 90. 20. 1027100500043 1027100500044 14.55 0.08 0.25 0.06 250. 80. 1027100500045 1027100500046 15.6 0.1 0.44 0.15 -250. 80. 1027100500047 1027100500048 21.68 0.15 0.92 0.3 250. 80. 1027100500049 1027100500050 24.44 0.15 0.6 0.2 -150. 35. 1027100500051 1027100500052 25.84 0.15 0.56 0.15 150. 35. 1027100500053 1027100500054 ENDDATA 34 0 1027100500055 ENDSUBENT 54 0 1027100599999 SUBENT 10271006 20011204 00001027100600001 BIB 6 8 1027100600002 REACTION 1(96-CM-245(N,0),,EN) 1027100600003 2(96-CM-245(N,EL),,WID/RED) 1027100600004 3(96-CM-245(N,F),1,WID,,RM) 1027100600005 ANALYSIS (MLA) Analysed using Reich-Moore multilevel formula. 1027100600006 ASSUMED (ASSUM,96-CM-245(N,G),,WID) 1027100600007 ERR-ANALYS (DATA-ERR) No information on source of uncertainties. 1027100600008 STATUS Data taken from Table II in reference. 1027100600009 HISTORY (19830110A) Subentries 6,14 combined. 1027100600010 ENDBIB 8 0 1027100600011 COMMON 2 3 1027100600012 MOMENTUM L ASSUM 1027100600013 NO-DIM MILLI-EV 1027100600014 0. 40. 1027100600015 ENDCOMMON 3 0 1027100600016 DATA 6 10 1027100600017 DATA 1DATA-ERR 1DATA 2DATA-ERR 2DATA 3DATA-ERR 31027100600018 EV EV MILLI-EV MILLI-EV MILLI-EV MILLI-EV 1027100600019 1.95 0.02 0.224 0.025 -285. 45. 1027100600020 4.67 0.02 0.961 0.015 375. 45. 1027100600021 9.17 0.05 0.22 0.04 -150. 30. 1027100600022 11.34 0.06 0.21 0.03 130. 25. 1027100600023 13.88 0.06 0.09 0.02 -170. 30. 1027100600024 16.0 0.1 0.3 0.1 400. 100. 1027100600025 21.40 0.15 0.7 0.2 -500. 125. 1027100600026 24.74 0.15 0.8 0.2 220. 60. 1027100600027 27.4 0.2 0.17 0.06 230. 70. 1027100600028 29.3 0.2 0.70 0.2 400. 120. 1027100600029 ENDDATA 12 0 1027100600030 ENDSUBENT 29 0 1027100699999 SUBENT 10271007 20011204 00001027100700001 BIB 4 6 1027100700002 REACTION 1(96-CM-246(N,0),,EN) 1027100700003 2(96-CM-246(N,EL),,WID/RED) 1027100700004 3(96-CM-246(N,G),,WID) 1027100700005 ANALYSIS (MLA) Analysed using Reich-Moore multilevel formula. 1027100700006 ERR-ANALYS (DATA-ERR) No information on source of uncertainties. 1027100700007 STATUS Data taken from Table II in reference. 1027100700008 ENDBIB 6 0 1027100700009 COMMON 2 3 1027100700010 MOMENTUM L STAT-W G 1027100700011 NO-DIM NO-DIM 1027100700012 0. 1. 1027100700013 ENDCOMMON 3 0 1027100700014 DATA 6 2 1027100700015 DATA 1DATA-ERR 1DATA 2DATA-ERR 2DATA 3DATA-ERR 31027100700016 EV EV MILLI-EV MILLI-EV MILLI-EV MILLI-EV 1027100700017 4.31 0.02 0.16 0.15 35. 2. 1027100700018 15.29 0.08 0.14 0.02 35. 3. 1027100700019 ENDDATA 4 0 1027100700020 ENDSUBENT 19 0 1027100799999 SUBENT 10271008 20011204 00001027100800001 BIB 3 3 1027100800002 REACTION (96-CM-244(N,ABS),,RI) 1027100800003 ERR-ANALYS (DATA-ERR) No information on source of uncertainties. 1027100800004 STATUS Data taken from text in reference. 1027100800005 ENDBIB 3 0 1027100800006 NOCOMMON 0 0 1027100800007 DATA 3 1 1027100800008 EN-MIN DATA DATA-ERR 1027100800009 EV B B 1027100800010 0.4 605. 40. 1027100800011 ENDDATA 3 0 1027100800012 ENDSUBENT 11 0 1027100899999 SUBENT 10271009 20011204 00001027100900001 BIB 3 3 1027100900002 REACTION (96-CM-243(N,ABS),,RI) 1027100900003 ERR-ANALYS (DATA-ERR) No information on source of uncertainties. 1027100900004 STATUS Data taken from text in reference. 1027100900005 ENDBIB 3 0 1027100900006 NOCOMMON 0 0 1027100900007 DATA 3 1 1027100900008 EN-MIN DATA DATA-ERR 1027100900009 EV B B 1027100900010 0.4 2345. 470. 1027100900011 ENDDATA 3 0 1027100900012 ENDSUBENT 11 0 1027100999999 SUBENT 10271010 20011204 00001027101000001 BIB 3 3 1027101000002 REACTION (96-CM-245(N,ABS),,RI) 1027101000003 ERR-ANALYS (DATA-ERR) No information on source of uncertainties. 1027101000004 STATUS Data taken from text in reference. 1027101000005 ENDBIB 3 0 1027101000006 NOCOMMON 0 0 1027101000007 DATA 3 1 1027101000008 EN-MIN DATA DATA-ERR 1027101000009 EV B B 1027101000010 0.4 897. 180. 1027101000011 ENDDATA 3 0 1027101000012 ENDSUBENT 11 0 1027101099999 SUBENT 10271011 20011204 00001027101100001 BIB 4 7 1027101100002 REACTION (96-CM-244(N,TOT),,SIG) 1027101100003 ANALYSIS Determined by comparing transmission data for 2 1027101100004 sample thicknesses for all 3 compositions. 1027101100005 Assumed 246Cm thermal cross section = 26 b and 1/v 1027101100006 shape below 1 eV. 1027101100007 ERR-ANALYS (DATA-ERR) No information on source of uncertainties. 1027101100008 STATUS Data taken from text in reference. 1027101100009 ENDBIB 7 0 1027101100010 NOCOMMON 0 0 1027101100011 DATA 3 1 1027101100012 EN DATA DATA-ERR 1027101100013 EV B B 1027101100014 0.0253 23. 3. 1027101100015 ENDDATA 3 0 1027101100016 ENDSUBENT 15 0 1027101199999 SUBENT 10271012 20011204 00001027101200001 BIB 4 7 1027101200002 REACTION (96-CM-245(N,TOT),,SIG) 1027101200003 ANALYSIS Determined by comparing transmission data for 2 1027101200004 sample thicknesses for all 3 compositions. 1027101200005 Assumed 246Cm thermal cross section = 26 b and 1/v 1027101200006 shape below 1 eV. 1027101200007 ERR-ANALYS (DATA-ERR) No information on source of uncertainties. 1027101200008 STATUS Data taken from text in reference. 1027101200009 ENDBIB 7 0 1027101200010 NOCOMMON 0 0 1027101200011 DATA 3 1 1027101200012 EN DATA DATA-ERR 1027101200013 EV B B 1027101200014 0.0253 2900. 450. 1027101200015 ENDDATA 3 0 1027101200016 ENDSUBENT 15 0 1027101299999 NOSUBENT 10271013 19741108 00001027101300001 NOSUBENT 10271014 19741108 00001027101400001 ENDENTRY 14 0 1027199999999