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/* NRDF D1721 Data No.8 */
/*===================================================================*/
/* Bibliography */
/*===================================================================*/
\\BIB,8;
D#=D1721;
TITLE=/ Quadrupole deformation of 12Be studied by proton inelastic
scattering /;
ATH=(H.IWASAKI'1', T.MOTOBAYASHI'2', H.AKIYOSHI'3', Y.ANDO'2',
N.FUKUDA'1', H.FUJIWARA'2', ZS.FULOP'3', K.I.HAHN'3',
Y.HIGURASHI'2', M.HIRAI'1', I.HISANAGA'2', N.IWASA'3',
T.KIJIMA'2', T.MINEMURA'2', T.NAKAMURA'1', M.NOTANI'3',
S.OZAWA'2', H.SAKURAI'3', S.SHIMOURA'2', S.TAKEUCHI'2',
T.TERANISHI'3', Y.YANAGISAWA'2', M.ISHIHARA'1,3');
INST-ATH=(2JPNTOK'1', 2JPNRIK'2', 2JPNIPC'3');
/* '1' Department of Physics */
/* '2' Department of Physics */
REF=PL/B;
VLP=481(2000)7;
RCTS=(P(10BE,10BE)P, P(12BE,12BE)P);
PHQS=(ENGY-SPEC, XSECTN, ANGL-DSTRN, DEFM-PARA);
/*===================================================================*/
/* Experimental Conditions */
/*===================================================================*/
\\EXP,8;
/* 2002-09-05 : Converted, Ay + On. Data converted to EXFOR E1721
/* 2003-06-25 : Altered, On. REACTION corrected */
RTY=INEL-SCATT;
ENR=X%;
CHM=X'4';
/* '4' CH2 and C are used */
PHYS-FORM=SLD;
THK-TGT=XMG/CM**2'5';
/* '5' 90.2mg/cm2 89.8mg/cm2 for (CH2)n and C target,
respectively. */
BAC=X;
POL-TGT=0%;
ALGN-TGT=0%;
ACC=PRJFS'6';
/* '6' Secondary beams of 10Be and 12Be were produced and
separated by the RIKEN Projectile Fragment Separator [T.Kubo et
al., Nucl.Instrum.Methods B70(1992)309] using a 100MeV/u 18O
primary beam incident on a 1.11g/cm2 9Be target. */
INST-ACC=2JPNIPC;
ERS-PRJ=1%'7';
/* '7' angular spreads were limited to +-1.7deg */
POL-PRJ=0%;
ANT-COINC=NO;
DET-SYS=(SCT'8',NAI'9',TOF,EDE);
/* '8' To detect outgoing particles */
/* '9' To detect de-excitation gamma-rays */
ERS-DET=7.0%'10';
/* '10' for 1275-keV gamma-ray detection by NaI counter */
EFCN-DET=/ 83+-4(80+-4)% for the 10Be(12Be) scattering at plastic
scintillator hodoscope, 4.6(7.1)% for 3.37(2.10)MeV
gamma-ray emitted from 10Be(12Be) in flight for NaI
scintillators /;
/* Experimental Method:
- Time-of-flight
- Particle identification by 'E/Delta E' measurement
RCT=P(12BE,12BE)P;
PHQ=DEFM-PARA;
INC-ENGY-LAB=53.8MEV/A;
DET-PARTCL=12BE;
COINC=12BE;
ANL=OPT-MODEL'20';
/* '20' Two sets of parameters, [A.A.Korsheninnikov et al.,
Phys.Lett.B343(1995)53] and R.L.Varner et al.,
Phys.Rep.201(1991)57]. */
/*===================================================================*/
/* Descriptive Parameters */
/*===================================================================*/
\\DATA,8;
INC-ENGY-LAB=53.8MEV/A;
EXC-ENGY-EMT=2.10MEV;
J-PTY-EMT=2+;
/*===================================================================*/
/* Data Table */
/*===================================================================*/
\DATA;
DEFM-PARA DELTA-DATA1'21' DATA2'22' DATA3'23' DELTA-DATA20
FLAG'24'
(NODIM) (NODIM) (FM) (FM) (FM) (NODIM)
0.614 +-0.047 3.39 2.08 +-0.16 1.
0.725 +-0.054 2.64 1.91 +-0.14 2.
\END;
/*===================================================================*/
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