ENTRY 21912 19850325 00002191200000001 SUBENT 21912001 19850325 00002191200100001 BIB 16 58 2191200100002 INSTITUTE (2AUSIRK) G.W. EXPERIMENTAL SITE 2191200100003 (2UK NPL) T.B.R. 2191200100004 REFERENCE (J,ANE,10,(11),601,8304) 2191200100005 AUTHOR (G.WINKLER,T.B.RYVES) 2191200100006 TITLE --PRECISE MEASUREMENT OF CROSS SECTIONS FOR THE 2191200100007 REACTION 65-CU(N,2N)64-CU IN THE 14 MEV 2191200100008 REGION AND SIMULTANEOUS REEVALUATION OF SOME 2191200100009 IMPORTANT CROSS SECTIONS AT 14.70 MEV. 2191200100010 FACILITY (CCW,2AUSIRK) 2191200100011 INC-SOURCE (D-T) AIR JET COOLED SOLIDE STATE TI-T, 2191200100012 T/TI=1.5+-0.5 2191200100013 .ENERGY OF DEUTERONS WAS 220+-5 KEV 2191200100014 .DEUTERON CURRENT WAS ABOUT 60 MICRO-A 2191200100015 SAMPLE -NATURAL CU FOILS 99.99 PERCENT 2191200100016 .CIRCULAR 20MM DIAMETER FOR 0 AND 122 DEGREE 2191200100017 MASSES ABOUT 45 MILLI-G 2191200100018 .RECTANGULAR 16*8*0.3MM FOR 58 DEGREE 2191200100019 MASS ABOUT 375 MILLI-G 2191200100020 .CU SAMPLE WAS PACKED IN 2 AL MONITOR FOILS 2191200100021 -AL FOILS 99.99 PERCENT 2191200100022 .SAME DIMENSIONS AS CU SAMPLES 2191200100023 .CIRCULAR MASSES ABOUT 100 MILLI-G 2191200100024 .RECTANGULAR MASS ABOUT 175 MILLI-G 2191200100025 DETECTOR (NAICR) NAI(TL) WELL-TYPE 12.7*12.7CM 2191200100026 .0.5 PERCENT ACCURACY FOR MONOENERGETIC 2191200100027 GAMMA-RADIATION AND THIN SOURCES 2191200100028 .1.5MM AL FOIL IN THE WELL TO ABSORB 2191200100029 ELECTRON RADIATION 2191200100030 ANALYSIS (AREA) 2191200100031 MONITOR (13-AL-27(N,A)11-NA-24,,SIG) 2191200100032 PART-DET (DG ) 2191200100033 ADD-RES .SAME RESULTS OBTAINED BY MANNHART AND VONACH 2191200100034 FOR SHAPE CROSS SECTION BUT 3.5-4 PERCENT HIGHER 2191200100035 .COMPARISON WITH RESULTS OF HAYES AND RYVES (81) 2191200100036 ANN.NUCL.ENERGY8,469. 2191200100037 STATUS .MAIN REFERENCE TABLE-2 2191200100038 HISTORY (840424C)BL 2191200100039 (840710E) 2191200100040 (850325U) HH 2191200100041 (850419E) 2191200100042 CORRECTION .COMPTON SCATTERING OF GAMMA-RAYS 2191200100043 .INCOMPLETE ANNIHILATION OF B+ RADIATION IN THE 2191200100044 SAMPLE ABOUT 1 PERCENT 2191200100045 .VARIATION OF DETECTOR EFFICIENCY 2191200100046 AND BREMSSTRAHLUNG CONTRIBUTION 2191200100047 .CONTRIBUTION FROM COMPETITIVE REACTION 2191200100048 65-CU(N,P)65-NI AND 63-CU(N,A)60-CO WERE 2.5 AND 2191200100049 0.4 PERCENT 2191200100050 ERR-ANALYS (ERR-T) TOTAL ERROR 2191200100051 THE STATED TOTAL UNCERTAINTY INCLUDES THE 2191200100052 0.7 PERCENT COMPONENT DUE TO THE BRANCHING 2191200100053 RATIO UNCERTAINTIES IN THE DECAY SCHEME,ADDED 2191200100054 IN QUADRATURE 2191200100055 .A DETAILED ERROR ANALYSIS IS GIVEN IN TABLE-3 2191200100056 THE PRINCIPAL SOURCES OF UNCERTAINTY AND THE 2191200100057 RESULTING ERRORS ARE GIVEN FOR EACH NEUTRON 2191200100058 ENERGY AND AS WELL THE PERCENTAGE OF CORRELATION 2191200100059 IS MENTIONNED 2191200100060 ENDBIB 58 0 2191200100061 NOCOMMON 0 0 2191200100062 ENDSUBENT 61 0 2191200199999 SUBENT 21912002 19840710 00002191200200001 BIB 5 8 2191200200002 REACTION (29-CU-65(N,2N)29-CU-64,,SIG) 2191200200003 METHOD (ACTIV) 2191200200004 .TIME DISTRIBUTION OF NEUTRONS WAS MONITORED 2191200200005 BY COUNTING A+T PEAK OF LI-6(N,A)T REACTION 2191200200006 DECAY-DATA (29-CU-64,12.701HR,DG,1347.,0.00471) 2191200200007 STATUS .MAIN REFERENCE TABLE-2 2191200200008 HISTORY (840424C) 2191200200009 (840710E) 2191200200010 ENDBIB 8 0 2191200200011 NOCOMMON 0 0 2191200200012 DATA 7 3 2191200200013 EN EN-ERR EN-RSL-HW DATA ERR-T MONIT 2191200200014 MONIT-ERR 2191200200015 MEV MEV MEV MB MB MB 2191200200016 MB 2191200200017 1.3692E+01 1.1000E-02 1.3000E-01 8.2340E+02 2.0600E+01 1.2493E+022191200200018 7.0000E-01 2191200200019 1.4473E+01 1.6000E-02 2.0700E-01 9.3180E+02 1.3100E+01 1.1645E+022191200200020 7.0000E-01 2191200200021 1.4822E+01 1.5000E-02 2.6000E-01 9.6100E+02 1.4400E+01 1.1286E+022191200200022 7.4000E-01 2191200200023 ENDDATA 10 0 2191200200024 ENDSUBENT 23 0 2191200299999 ENDENTRY 2 0 2191299999999