ENTRY 20794 20061205 21812079400000001 SUBENT 20794001 20061205 21812079400100001 BIB 13 48 2079400100002 INSTITUTE (2UK ALD) 2079400100003 REFERENCE (R,AWRE-O-47/69,196908) 2079400100004 (J,PR,133,B1403,1964) Description of large liquid 2079400100005 scintillator. 2079400100006 AUTHOR (D.S.Mather,L.F.Pain) 2079400100007 TITLE -Measurement of (N,2N) and (N,3N) cross sections 2079400100008 at 14MeV incident energy-. 2079400100009 FACILITY (VDG ) 6 MV Van de Graaff. The deuterium beam was 2079400100010 pulsed at 9Khz with a 1 microsecond pulse width. 2079400100011 Two methods, deflection plates 4.5meters from the 2079400100012 target, or top terminal pulsing. 2079400100013 INC-SOURCE (D-T ) Thick Zr-T target. A collimated neutron 2079400100014 beam at 97 degrees to the incident deuteron beam 2079400100015 with a 3 cm diameter at the target and mean 2079400100016 energy 14.06 MeV. 2079400100017 METHOD .The number of 20 microsecond gates after a neutron 2079400100018 pulse containing 2 or 3 pulses from neutron capture 2079400100019 in the scintillator. 2079400100020 DETECTOR (STANK) Large loaded liquid scintillator described 2079400100021 in Pr/B 133 1403 2079400100022 MONITOR (92-U-238(N,F),,SIG) 1142mb+-2percent 2079400100023 detector efficiency is measured relative to a 2079400100024 standard of nu-bar=3.782+-0.024 for Cf-252. 2079400100025 STATUS .From tables in AWRE-O-47/69. 2079400100026 HISTORY (19781016C) PDJ. Recompiled from NEUDADA. 2079400100027 (19790219E) 2079400100028 (19860205A) 2079400100029 (19860210E) 2079400100030 (20040727A) Date is corrected. Reference corrected 2079400100031 (20061205U) 2nd reference corrected 2079400100032 CORRECTION .Correction described in detail in AWRE-O47/69. 2079400100033 Sample composition and impurities. 2079400100034 Neutron flux attenuation in sample and the U-238 2079400100035 monitor block 2079400100036 presence of lower energy neutrons in incident beam 2079400100037 multiple events in beam burst, double fissions 2079400100038 the effect of neutron energy spread on standard 2079400100039 fission cross sections. 2079400100040 Loss of secondary neutrons in the sample. 2079400100041 Non-uniform energy response of the liquid scint. 2079400100042 Multiple events in beam burst, neutron pulses 2079400100043 finite size of sample 2079400100044 change in counter efficiency with sample (lt 0.2pc) 2079400100045 reactions in sample holders 2079400100046 production of (N,2N) events in steel tubes. 2079400100047 Loss of neutrons through axial hole. 2079400100048 ERR-ANALYS .Detailed description in AWRE-O-47/69. One standard 2079400100049 deviation is given. 2079400100050 ENDBIB 48 0 2079400100051 COMMON 2 3 2079400100052 MONIT MONIT-ERR 2079400100053 MB MB 2079400100054 1.142E+03 2.3E+01 2079400100055 ENDCOMMON 3 0 2079400100056 ENDSUBENT 55 0 2079400199999 SUBENT 20794002 20040727 00002079400200001 BIB 5 7 2079400200002 REACTION (1-H-3(N,2N)1-H-2,,SIG) 2079400200003 SAMPLE .YTTRIUM-TRITIDE CLAD IN 0.025CM AL. 5.395 GM/CM*2 2079400200004 COMPOSITION 94.172 PC Y,5.774 PC H-3,0.054 PC H-1 2079400200005 STATUS .TABLES 2 AND 3. 2079400200006 HISTORY (19781015C) PDJ. 2079400200007 (19790219E) 2079400200008 CORRECTION .TOTAL CORRECTION +2.9MB 2079400200009 ENDBIB 7 0 2079400200010 NOCOMMON 0 0 2079400200011 DATA 3 1 2079400200012 EN DATA DATA-ERR 2079400200013 MEV MB MB 2079400200014 1.4060E+01 4.6800E+01 4.9000E+00 2079400200015 ENDDATA 3 0 2079400200016 ENDSUBENT 15 0 2079400299999 SUBENT 20794003 20040727 00002079400300001 BIB 5 7 2079400300002 REACTION (1-H-3(N,3N)1-H-1,,SIG) 2079400300003 SAMPLE .YTTRIUM-TRITIDE CLAD IN 0.25CM AL. 5.395 GM/CM*2 2079400300004 COMPOSITION 94.172 PC Y,5.774 PC H-3,0.054 PC H-1 2079400300005 STATUS .TABLES 2 AND 3. 2079400300006 HISTORY (19781015C) PDJ. 2079400300007 (19790219E) 2079400300008 CORRECTION .TOTAL CORRECTION ZERO 2079400300009 ENDBIB 7 0 2079400300010 NOCOMMON 0 0 2079400300011 DATA 3 1 2079400300012 EN DATA DATA-ERR 2079400300013 MEV MB MB 2079400300014 1.4060E+01 2.0000E-01 1.0000E+00 2079400300015 ENDDATA 3 0 2079400300016 ENDSUBENT 15 0 2079400399999 SUBENT 20794004 20040727 00002079400400001 BIB 5 7 2079400400002 REACTION (2-HE-3(N,2N+P)1-H-1,,SIG) 2079400400003 SAMPLE .HIGH PRESSURE GAS IN 0.05 CM STAINLESS STEEL 2079400400004 COMPOSITION 99.86 PC HE-3,0.01 PC H-2,0.03 PC H-3 2079400400005 STATUS .TABLES 2 AND 3. 2079400400006 HISTORY (19781015C) PDJ. 2079400400007 (19790219E) 2079400400008 CORRECTION .TOTAL CORRECTION ZERO 2079400400009 ENDBIB 7 0 2079400400010 NOCOMMON 0 0 2079400400011 DATA 3 1 2079400400012 EN DATA DATA-ERR 2079400400013 MEV MB MB 2079400400014 1.4060E+01 1.0000E+00 1.1000E+01 2079400400015 ENDDATA 3 0 2079400400016 ENDSUBENT 15 0 2079400499999 SUBENT 20794005 20040727 00002079400500001 BIB 5 6 2079400500002 REACTION (3-LI-6(N,2N)3-LI-5,,SIG) 2079400500003 SAMPLE .METAL. 94.734 PC LI-6, 5.266 PC LI-7. 2079400500004 STATUS .TABLES 2 AND 3. 2079400500005 HISTORY (19781015C) PDJ. 2079400500006 (19790219E) 2079400500007 CORRECTION .TOTAL CORRECTION +2.7MB 2079400500008 ENDBIB 6 0 2079400500009 NOCOMMON 0 0 2079400500010 DATA 3 1 2079400500011 EN DATA DATA-ERR 2079400500012 MEV MB MB 2079400500013 1.4060E+01 7.8100E+01 4.1000E+00 2079400500014 ENDDATA 3 0 2079400500015 ENDSUBENT 14 0 2079400599999 SUBENT 20794006 20040727 00002079400600001 BIB 5 6 2079400600002 REACTION (3-LI-7(N,2N)3-LI-6,,SIG) 2079400600003 SAMPLE .METAL. 93.678 PC LI-7, 6.322 PC LI-6. 2079400600004 STATUS .TABLES 2 AND 3. 2079400600005 HISTORY (19781015C) PDJ. 2079400600006 (19790219E) 2079400600007 CORRECTION .TOTAL CORRECTION -7.7MB 2079400600008 ENDBIB 6 0 2079400600009 NOCOMMON 0 0 2079400600010 DATA 3 1 2079400600011 EN DATA DATA-ERR 2079400600012 MEV MB MB 2079400600013 1.4060E+01 4.9700E+01 3.2000E+00 2079400600014 ENDDATA 3 0 2079400600015 ENDSUBENT 14 0 2079400699999 SUBENT 20794007 20040727 00002079400700001 BIB 5 6 2079400700002 REACTION (3-LI-7(N,3N)3-LI-5,,SIG) 2079400700003 SAMPLE .METAL, 93.678 PC LI-7, 6.322 PC LI-6. 2079400700004 STATUS .TABLES 2 AND 3. 2079400700005 HISTORY (19781015C) PDJ. 2079400700006 (19790219E) 2079400700007 CORRECTION .TOTAL CORRECTION ZERO 2079400700008 ENDBIB 6 0 2079400700009 NOCOMMON 0 0 2079400700010 DATA 3 1 2079400700011 EN DATA DATA-ERR 2079400700012 MEV MB MB 2079400700013 1.4060E+01 2.0000E-01 2.0000E-01 2079400700014 ENDDATA 3 0 2079400700015 ENDSUBENT 14 0 2079400799999 SUBENT 20794008 20040727 00002079400800001 BIB 5 10 2079400800002 REACTION (5-B-10(N,2N+P+A)2-HE-4,,SIG) 2079400800003 SAMPLE .POWDER,88.58 PC B-10,8.32 PC B-11,1.5PC C,1.6OTHER 2079400800004 STATUS .TABLES 2 AND 3. 2079400800005 HISTORY (19781015C) PDJ. 2079400800006 (19790219E) 2079400800007 (19860311A)N.CH 2079400800008 (19860416E) 2079400800009 (19860620A)HH REACTION STRING CORRECTED 2079400800010 (19860703E) 2079400800011 CORRECTION .TOTAL CORRECTION -7 MB 2079400800012 ENDBIB 10 0 2079400800013 NOCOMMON 0 0 2079400800014 DATA 3 1 2079400800015 EN DATA DATA-ERR 2079400800016 MEV MB MB 2079400800017 1.4060E+01 2.7000E+01 4.0000E+00 2079400800018 ENDDATA 3 0 2079400800019 ENDSUBENT 18 0 2079400899999 SUBENT 20794009 20040727 00002079400900001 BIB 5 6 2079400900002 REACTION (5-B-11(N,2N)5-B-10,,SIG) 2079400900003 SAMPLE .POWDER,91.83 PC B-11,6.67 PC B-10,1.5PC OTHER. 2079400900004 STATUS .TABLES 2 AND 3. 2079400900005 HISTORY (19781015C) PDJ. 2079400900006 (19790219E) 2079400900007 CORRECTION .TOTAL CORRECTION -7 MB 2079400900008 ENDBIB 6 0 2079400900009 NOCOMMON 0 0 2079400900010 DATA 3 1 2079400900011 EN DATA DATA-ERR 2079400900012 MEV MB MB 2079400900013 1.4060E+01 1.9000E+01 4.0000E+00 2079400900014 ENDDATA 3 0 2079400900015 ENDSUBENT 14 0 2079400999999 SUBENT 20794010 20040727 00002079401000001 BIB 5 6 2079401000002 REACTION (29-CU-0(N,2N),,SIG) 2079401000003 SAMPLE .METAL. NORMAL ISOTOPIC COMPOSITION. 2079401000004 STATUS .TABLES 2 AND 3. 2079401000005 HISTORY (19781015C) PDJ. 2079401000006 (19790219E) 2079401000007 CORRECTION .TOTAL CORRECTION +12 MB 2079401000008 ENDBIB 6 0 2079401000009 NOCOMMON 0 0 2079401000010 DATA 3 1 2079401000011 EN DATA DATA-ERR 2079401000012 MEV MB MB 2079401000013 1.4060E+01 5.5600E+02 1.7000E+01 2079401000014 ENDDATA 3 0 2079401000015 ENDSUBENT 14 0 2079401099999 SUBENT 20794011 20040727 00002079401100001 BIB 5 6 2079401100002 REACTION (39-Y-89(N,2N)39-Y-88,,SIG) 2079401100003 SAMPLE .HYDRIDE. 98.010 PC Y, 1.990 PC H-1. 2079401100004 STATUS .TABLES 2 AND 3. 2079401100005 HISTORY (19781015C) PDJ. 2079401100006 (19790219E) 2079401100007 CORRECTION .TOTAL CORRECTION -25 MB 2079401100008 ENDBIB 6 0 2079401100009 NOCOMMON 0 0 2079401100010 DATA 3 1 2079401100011 EN DATA DATA-ERR 2079401100012 MEV MB MB 2079401100013 1.4060E+01 8.2500E+02 3.2000E+01 2079401100014 ENDDATA 3 0 2079401100015 ENDSUBENT 14 0 2079401199999 SUBENT 20794012 20040727 00002079401200001 BIB 5 6 2079401200002 REACTION (82-PB-0(N,2N),,SIG) 2079401200003 SAMPLE .METAL, NORMAL ISOTOPIC COMPOSITION. 2079401200004 STATUS .TABLES 2 AND 3. 2079401200005 HISTORY (19781015C) PDJ. 2079401200006 (19790219E) 2079401200007 CORRECTION .TOTAL CORRECTION +70 MB 2079401200008 ENDBIB 6 0 2079401200009 NOCOMMON 0 0 2079401200010 DATA 3 1 2079401200011 EN DATA DATA-ERR 2079401200012 MEV MB MB 2079401200013 1.4060E+01 1.9360E+03 9.8000E+01 2079401200014 ENDDATA 3 0 2079401200015 ENDSUBENT 14 0 2079401299999 SUBENT 20794013 20040727 00002079401300001 BIB 5 6 2079401300002 REACTION (92-U-238(N,2N)92-U-237,,SIG) 2079401300003 SAMPLE .METAL, 99.5PC U-238, 0.49PC U-235. 2079401300004 STATUS .TABLES 2 AND 3. 2079401300005 HISTORY (19781015C) PDJ. 2079401300006 (19790219E) 2079401300007 CORRECTION .TOTAL CORRECTION +19 MB 2079401300008 ENDBIB 6 0 2079401300009 NOCOMMON 0 0 2079401300010 DATA 3 1 2079401300011 EN DATA DATA-ERR 2079401300012 MEV MB MB 2079401300013 1.4060E+01 8.2200E+02 3.0000E+01 2079401300014 ENDDATA 3 0 2079401300015 ENDSUBENT 14 0 2079401399999 SUBENT 20794014 20040727 00002079401400001 BIB 5 6 2079401400002 REACTION (92-U-238(N,3N)92-U-236,,SIG) 2079401400003 SAMPLE .METAL, 99.5PC U-238, 0.49PC U-235 2079401400004 STATUS .TABLES 2 AND 3. 2079401400005 HISTORY (19781015C) PDJ. 2079401400006 (19790219E) 2079401400007 CORRECTION .TOTAL CORRECTION +7 MB 2079401400008 ENDBIB 6 0 2079401400009 NOCOMMON 0 0 2079401400010 DATA 3 1 2079401400011 EN DATA DATA-ERR 2079401400012 MEV MB MB 2079401400013 1.4060E+01 4.9400E+02 2.1000E+01 2079401400014 ENDDATA 3 0 2079401400015 ENDSUBENT 14 0 2079401499999 ENDENTRY 14 0 2079499999999