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/* NRDF D1806 Data No.1 */
/*===================================================================*/
/* Bibliography */
/*===================================================================*/
\\BIB,1;
D#=D1806;
TITLE=/Coulomb excitation of 11Be/;
PURPOSE=/To make a rigorous test of the first-order equivalent photon
method in analyzing the Coulomb excitation reaction, and to
examine the effect of the higher-order contribution/;
ATH=(T.NAKAMURA'1', T.MOTOBAYASHI'2', Y.ANDO'2', A.MENGONI'3',
T.NISHIO'2', H.SAKURAI'3', S.SHIMOURA'2', T.TERANISHI'1',
Y.YANAGISAWA'2', M.ISHIHARA'1,2');
INST-ATH=(2JPNTOK'1', 2JPNYOK'2', 2JPNIPC'3');
/* '1' Department of Physics */
/* '2' Department of Physics */
REF=PL/B;
VLP=394(1997)11;
RCTS=208PB(11BE,11BE)208PB;
PHQS=(XSECTN'4', ANGL-DSTRN, TRNSN-PRBTY'5');
/* '4' Coulomb excitation cross section */
/* '5' B(E1) */
/*===================================================================*/
/* Experimental Conditions */
/*===================================================================*/
\\EXP,1;
/* 2003-05-13 : Compiled */
RTY=INEL-SCATT;
ENR=X%;
CHM=ELM;
PHYS-FORM=SLD;
THK-TGT=350MG/CM**2;
BAC=SELF;
POL-TGT=0%;
ALGN-TGT=0%;
ACC=PRJFS'6';
/* '6' Secondary 11Be produced in the 100 MeV/u 18O
fragmentation reaction */
INST-ACC=2JPNIPC'7';
/* '7' Radioactive beam line RIPS [T. Kubo, Nucl. Instr. and
Meth. B70(1992)309] */
INC-ENGY-LAB=[63.9MEV/A'8';
/* '8' Average incident energy of secondary 11Be beam */
ERS-PRJ=1%;
BEAM-INTNSTY=5E+4PPS'9';
/* '9' Secondary 11Be beam */
POL-PRJ=0%;
DET-PARTCL=(GAMMA'10',11BE);
/* '10' Delayed gamma from 11Be. 1/2- to 1/2+ (g.s.) */
COINC=(GAMMA,11BE);
ANT-COINC=NO;
DET-SYS=(SCT'11',NAI'12',EDE'13',TOF'14');
/* '11' Plastic scintillator. Used as E-Delta E and ToF counter
to identify 11Be. Position information of the E/dE telescope
is also used for determine angular distribution. */
/* '12' DALI system [T. Motobayashi et al., Phys. Lett.
B346(1995)9], to detect gamma-rays. Their energy resolution
was typically 6% FWHM for the 1275 keV gamma-ray from the 22Na
standard source and 50 keV FWHM for 320keV gamma-ray
incorporating the angular resolution of about 20 degree. The
total full-energy-peak efficiency was calculated to be 15 %
for the 320 keV gamma-ray from a moving 11Be nucleus by the
code GEANT. */
/* '13' To identify 11Be */
/* '14' To identify 11Be */
/* Experimental Method:
- Particle identification by 'E/Delta E' measurement (To identify
11Be)
- Time-of-flight (To identify 11Be)
RCT=208PB(11BE,11BE)208PB;
PHQ=XSECTN'15';
/* '15' Coulomb excitation cross section */
/*===================================================================*/
/* Descriptive Parameters */
/*===================================================================*/
\\DATA,1;
EMT-1=11BE;
EXC-ENGY-EMT-1=320KEV;
J-PTY-EMT-1=1/2-;
/*===================================================================*/
/* Data Table */
/*===================================================================*/
\DATA;
XSECTN DELTA-XSECTN'16' DELTA-XSECTN'17'
(MB) (MB) (MB)
302 +-8 +-30
\END;
/*===================================================================*/
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