ENTRY 21904 19840710 00002190400000001 SUBENT 21904001 19840710 00002190400100001 BIB 14 46 2190400100002 INSTITUTE (2JPNYOK) DEPARTMENT OF PHYSICS, RIKKO (ST.PAULS) 2190400100003 UNIVERSITY, TOKYO. 2190400100004 REFERENCE (J,JPJ,52,(11),3748,8311) 2190400100005 AUTHOR (K.SHIBATA,S.SHIRATO) 2190400100006 TITLE -STUDY OF THE REACTIONS BE-9(N,A)HE-6 AND 2190400100007 BE-9(N,2A)2N AT 14.1 MEV- 2190400100008 FACILITY (CCW ,2JPNYOK) 2190400100009 INC-SOURCE (D-T ) NEUTRON FLUX MONITORED AND DETERMINED WITH AN 2190400100010 UNCERTAINTY OF +-1 PER CENT BY MEASURING ALPHA 2190400100011 PARTICLES ASSOCIATED WITH THE D-T REACTION. 2190400100012 SAMPLE .WITH TELESCOPE NR 1 A BE-9 TARGET OF 1.44 MG/CM-SQ 2190400100013 BACKED ON A 1 MM THICK CARBON PLATE WAS USED AND WITH 2190400100014 TELESCOPE NR 2 THE SAMPLE WAS A SELFSUPPORTING 2190400100015 1.79 MG/CM-SQ BE-9 FOIL. THE BE-9 WAS NATURAL 2190400100016 BERYLLIUM METAL WITH 99.5 PER CENT PURITY. 2190400100017 METHOD .PARTICLE IDENTIFICATION USING A DELTA-E- AND AN 2190400100018 E-DETECTOR. 2190400100019 DETECTOR (TELES,PROPC,SOLST) TWO KINDS OF COUNTER TELESCOPES 2190400100020 1. A LARGE-SIZED COUNTER TELESCOPE CONSISTING OF 2190400100021 THREE GAS-PROPORTINAL DELTA-E DETECTORS FOLLOWED 2190400100022 BY A SILICON E DETECTOR. SOLID ANGLE 6.2 MSR, 2190400100023 ANGULAR SPREAD 6.2 ADEG IN FWHM AT 0 ADEG 2190400100024 2. TWO SMALL-SIZED ONES CONSISTING OF TWO GAS- 2190400100025 PROPORTIONAL DELTA-E DETECTORS FOLLOWED BY A 2190400100026 SILICON E DETECTOR USED IN CLOSER GEOMETRY. SOLID 2190400100027 ANGLES WERE 31.4 AND 38.8 MSR, RESPECTIVELY. 2190400100028 ANALYSIS .LINEAR SPECTRA SORTED OUT FROM THE TWO-DIMENSIONAL 2190400100029 DELTA-E--E SPECTRA. 2190400100030 . THE REACTION 14-SI-28(N,A)12-MG-25 WAS USED FOR 2190400100031 ENERGY CALIBRATION OF THE E-DETECTOR AND FOR 2190400100032 MEASURING THE ENERGY RESOLUTION OF THE INCIDENT 2190400100033 NEUTRON SPECTRUM. 2190400100034 STATUS .DATA TAKEN FROM MAIN REFERENCE. 2190400100035 HISTORY (840430C) A.L. 2190400100036 (840710E) 2190400100037 CORRECTION .BY TAKING INTO ACCOUNT 2190400100038 - THE BACKGROUND IN THE ALPHA SPECTRUM FROM A 2190400100039 CONTINUUM OF FOUR-BODY BREAK-UP PARTICLES. 2190400100040 - THE INCIDENT-ENERGY SPREAD 2190400100041 - THE FINITE-GEOMETRICAL FREQUENCY FUNCTION 2190400100042 - THE ENERGY-LOSS DISTRIBUTION 2190400100043 ERR-ANALYS (ERR-T) TOTAL UNCERTAINTY INCLUDING UNCERTAINTIES IN 2190400100044 - THE INCIDENT FLUX 1 PER CENT 2190400100045 - TARGET THICKNESS 3 - 5 PER CENT 2190400100046 - GEOMETRY 1 - 3 PER CENT 2190400100047 - AND A STATISTICAL ERROR 2 -60 PER CENT 2190400100048 ENDBIB 46 0 2190400100049 COMMON 2 3 2190400100050 EN EN-RSL-FW 2190400100051 MEV KEV 2190400100052 1.4100E+01 3.5000E+02 2190400100053 ENDCOMMON 3 0 2190400100054 ENDSUBENT 53 0 2190400199999 SUBENT 21904002 19840926 00002190400200001 BIB 4 6 2190400200002 REACTION (4-BE-9(N,A)2-HE-6,PAR,DA) 2190400200003 FLAG (1.) DATA MEASURED WITH TELESCOPE 1. SEE 'DETECTOR' 2190400200004 (2.) DATA MEASURED WITH TELESCOPE 2. SEE 'DETECTOR' 2190400200005 STATUS .DATA TAKEN FROM MAIN REFERENCE. 2190400200006 HISTORY (840430C) A.L. 2190400200007 (840710E) 2190400200008 ENDBIB 6 0 2190400200009 COMMON 1 3 2190400200010 E-LVL 2190400200011 MEV 2190400200012 0.0000E+00 2190400200013 ENDCOMMON 3 0 2190400200014 DATA 5 12 2190400200015 ANG-CM ANG-RSL DATA ERR-T FLAG 2190400200016 ADEG ADEG MB/SR MB/SR NO-DIM 2190400200017 8.0000E+00 4.0000E+00 6.0000E-02 4.0000E-02 1.0000E+00 2190400200018 9.0000E+00 6.0000E+00 1.2000E-01 4.0000E-02 2.0000E+00 2190400200019 2.8000E+01 8.0000E+00 3.0000E-01 7.0000E-02 2.0000E+00 2190400200020 5.1000E+01 8.0000E+00 5.9000E-01 1.0000E-01 2.0000E+00 2190400200021 6.2000E+01 5.0000E+00 9.0000E-01 1.2000E-01 1.0000E+00 2190400200022 7.3000E+01 6.0000E+00 9.9000E-01 1.7000E-01 2.0000E+00 2190400200023 9.5000E+01 5.0000E+00 7.0000E-01 2.4000E-01 2.0000E+00 2190400200024 1.1200E+02 6.0000E+00 3.8000E-01 1.1000E-01 1.0000E+00 2190400200025 1.2700E+02 8.0000E+00 4.9000E-01 5.0000E-02 2.0000E+00 2190400200026 1.5300E+02 9.0000E+00 1.3000E+00 9.0000E-02 2.0000E+00 2190400200027 1.7100E+02 6.0000E+00 2.0600E+00 1.8000E-01 2.0000E+00 2190400200028 1.7100E+02 5.0000E+00 2.0900E+00 2.7000E-01 1.0000E+00 2190400200029 ENDDATA 14 0 2190400200030 ENDSUBENT 29 0 2190400299999 SUBENT 21904003 19840926 00002190400300001 BIB 4 6 2190400300002 REACTION (4-BE-9(N,A)2-HE-6,PAR,DA) 2190400300003 FLAG (1.) DATA MEASURED WITH TELESCOPE 1. SEE 'DETECTOR' 2190400300004 (2.) DATA MEASURED WITH TELESCOPE 2. SEE 'DETECTOR' 2190400300005 STATUS .DATA TAKEN FROM MAIN REFERENCE. 2190400300006 HISTORY (840430C) A.L. 2190400300007 (840710E) 2190400300008 ENDBIB 6 0 2190400300009 COMMON 1 3 2190400300010 LVL-NUMB 2190400300011 NO-DIM 2190400300012 1.0000E+00 2190400300013 ENDCOMMON 3 0 2190400300014 DATA 5 7 2190400300015 ANG-CM ANG-RSL DATA ERR-T FLAG 2190400300016 ADEG ADEG MB/SR MB/SR NO-DIM 2190400300017 8.0000E+00 4.0000E+00 2.4500E+00 1.5000E-01 1.0000E+00 2190400300018 9.0000E+00 6.0000E+00 2.2400E+00 2.6000E-01 2.0000E+00 2190400300019 2.6000E+01 8.0000E+00 2.2900E+00 1.5000E-01 2.0000E+00 2190400300020 5.0000E+01 8.0000E+00 1.6900E+00 1.7000E-01 2.0000E+00 2190400300021 6.3000E+01 6.0000E+00 1.8400E+00 2.8000E-01 1.0000E+00 2190400300022 7.5000E+01 6.0000E+00 1.5400E+00 1.9000E-01 2.0000E+00 2190400300023 9.7000E+01 5.0000E+00 1.7400E+00 3.2000E-01 2.0000E+00 2190400300024 ENDDATA 9 0 2190400300025 ENDSUBENT 24 0 2190400399999 SUBENT 21904004 19840926 00002190400400001 BIB 4 6 2190400400002 REACTION (4-BE-9(N,A)2-HE-6,PAR,SIG) 2190400400003 ANALYSIS (INTAD) DATA OBTAINED BY INTEGRATING PARTIAL CROSS 2190400400004 SECTIONS OVER THE HOLE ANGULAR REGION. 2190400400005 STATUS .DATA TAKEN FROM MAIN REFERENCE. 2190400400006 HISTORY (840430C) A.L. 2190400400007 (840710E) 2190400400008 ENDBIB 6 0 2190400400009 NOCOMMON 0 0 2190400400010 DATA 3 1 2190400400011 E-LVL DATA ERR-T 2190400400012 MEV MB MB 2190400400013 0.0000E+00 9.3000E+00 5.0000E-01 2190400400014 ENDDATA 3 0 2190400400015 ENDSUBENT 14 0 2190400499999 SUBENT 21904005 19840926 00002190400500001 BIB 4 6 2190400500002 REACTION (4-BE-9(N,A)2-HE-6,PAR,SIG) 2190400500003 ANALYSIS (INTAD) DATA OBTAINED BY INTEGRATING PARTIAL CROSS 2190400500004 SECTIONS OVER THE FORWARD HEMISFHERE. 2190400500005 STATUS .DATA TAKEN FROM MAIN REFERENCE. 2190400500006 HISTORY (840430C) A.L. 2190400500007 (840710E) 2190400500008 ENDBIB 6 0 2190400500009 NOCOMMON 0 0 2190400500010 DATA 3 1 2190400500011 LVL-NUMB DATA ERR-T 2190400500012 NO-DIM MB MB 2190400500013 1.0000E+00 1.1700E+01 5.0000E-01 2190400500014 ENDDATA 3 0 2190400500015 ENDSUBENT 14 0 2190400599999 ENDENTRY 5 0 2190499999999