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/* NRDF D1808 Data No.1 */
/*===================================================================*/
/* Bibliography */
/*===================================================================*/
\\BIB,1;
D#=D1808;
TITLE=/Characterization of a 40-90 MeV 7Li(p,n) neutron source at
TIARA using a proton recoil telescope and a TOF method/;
PURPOSE=/The purpose of this experiment is to measure the intensity
and the spectrum of neutron source produced by 7Li(p,n)
reaction with PRT and TOF methods./;
ATH=(M.BABA'1', Y.NAUCHI'1', T.IWASAKI'1', T.KIYOSUMI'1',
M.YOSHIOKA'1', S.MATSUYAMA'1', N.HIRAKAWA'1', T.NAKAMURA'2',
SU.TANAKA'3', S.MEIGO'1', H.NAKASHIMA'4', SH.TANAKA'5',
N.NAKAO'6');
INST-ATH=(2JPNTOH'1', 2JPNTOH'2', 2JPNJAE'3', 2JPNJAE'4', 2JPNJAE'5',
2JPNKEK'6');
/* '1' Graduate School of Quantum Science & Energy Engineering */
/* '2' Cyclotron Radioisotope Center */
/* '3' Takasaki Establishment */
/* '4' Tokai Establishment */
/* '5' Planning Office */
/* '6' Tanashi Branch */
REF=NIM/A;
VLP=428(1999)454;
RCTS=7LI(P,N)7BE;
PHQS=XSECTN'7';
/* '7' The 0-degree cross section for the peak neutron production
was deduced from the present data by integration of the spectra
over the peak area. */
/*===================================================================*/
/* Experimental Conditions */
/*===================================================================*/
\\EXP,1;
/* 2004-06-07 : Compiled */
/* Additional result not compiled:
- Energy distribution (Energy distribution of neutron (shown by
continuous lines in the reference and unobtainable from author))
ENR=99.8%;
CHM=ELM;
PHYS-FORM=SLD'8';
/* '8' Target is a rolled plate of metallic 7Li, 35-mm diameter.
POL-TGT=0%;
ALGN-TGT=0%;
ACC=CYC'9';
/* '9' Isochronous cyclotron, K=110 AVF cyclotron of TIARA */
INST-ACC=2JPNJAE'10';
/* '10' Takasaki Establishment */
POL-PRJ=0%;
DET-PARTCL=N;
COINC=NO;
ANT-COINC=NO;
RCT=7LI(P,N)7BE;
RTY=KNOCK'11';
/* '11' 7Li(p,n)7Be */
PHQ=XSECTN'12';
/* '12' The 0-degree cross section for the peak neutron
production was deduced from the present data by integration of
the spectra over the peak area. */
THK-TGT=XMG/CM**2'13';
/* '13' Target thicknesses 3.60, 3.80, 4.30, 4.70, 5.00, 5.20,
6.00, 6.75 mm are for the incident proton eneryg Ep=43, 48,
53, 58, 63, 68, 78 and 87 MeV, respectively. */
INC-ENGY-LAB=43[87MEV;
DET-SYS=(NAI'14',SI'15',SCT'16',TOF);
/* '14' Used as E counter to measure recoil proton in PRT method
/* '15' Used as dE counter to measure recoil proton in PRT method
/* '16' Organic scintillator (BC501A, NE213) used as TOF counter
/* Experimental Method:
- PRT (Proton Recoil Telescope method)
- Time-of-flight
/* Analysis:
- Integration of energy distribution (Integration of the spectra
over the peak area)
/*===================================================================*/
/* Descriptive Parameters */
/*===================================================================*/
\\DATA,1;
RSD=7BE;
THTL=0DEG;
EXC-ENGY=(0.0MEV,0.431MEV)'17';
/* '17' Deduced from Q-values given in p458 of the reference */
/*===================================================================*/
/* Data Table */
/*===================================================================*/
\DATA;
INC-ENGY-LAB DSIGMA/DOMEGA DELTA-DSIGMA/DOMEGA
(MEV) (MB/SR) (%)
43 35.0 +-3.4
48 29.8 +-3.3
53 33.4 +-4.7
58 34.6 +-3.6
63 33.8 +-3.5
68 33.9 +-3.9
78 35.5 +-4.5
87 35.1 +-6.2
\END;
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