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/* NRDF D1820 Data No.5 */
/*===================================================================*/
/* Bibliography */
/*===================================================================*/
\\BIB,5;
D#=D1820;
TITLE=/ Isoscalar giant dipole resonance in 208Pb via inelastic
alpha scattering at 400 MeV and nuclear incompressibility /;
PURPOSE=/ To investigate isoscalar giant dipole resonance in 208Pb
ATH=(M.UCHIDA'1', H.SAKAGUCHI'1', M.ITOH'1', M.YOSOI'1', T.KAWABATA'1',
H.TAKEDA'1', Y.YASUDA'1', T.MURAKAMI'1', T.ISHIKAWA'1', T.TAKI'1',
N.TSUKAHARA'1', S.TERASHIMA'1', U.GARG'2', M.HEDDEN'2',
B.KHARRAJA'2', M.KOSS'2', B.K.NAYAK'2', S.ZHU'2', M.FUJIWARA'3,4',
H.FUJIMURA'3', K.HARA'3', E.OBAYASHI'3', H.P.YOSHIDA'3',
H.AKIMUNE'5', M.N.HARAKEH'6', M.VOLKERTS'6');
INST-ATH=(2JPNKTO'1', 1USANOT'2', 2JPNRCN'3', 2JPNJAE'4', 2JPNKON'5',
2NEDGRN'6');
/* '1' Department of Physics */
/* '2' Physics Department */
/* '4' Advanced Science Research Center */
/* '5' Department of Physics */
/* '6' Kernfysisch Versneller Instituut */
REF=PL/B;
VLP=557(2003)12;
/* Secondary reference
- Uchida, Thesis(2003)
RCTS=208PB(ALPHA,ALPHA)208PB;
PHQS=(ENGY-SPEC, ANGL-DSTRN'7', STRGTH-FUNCT'8', STRGTH-FUNCT'9',
STRGTH-FUNCT'10', STRGTH-FUNCT'11', EWSR);
/* '7' Double differential cross section (dsigma/dOmega/dE) for
fixed E */
/* '8' Strength distribution for T=0, L=0 transitions, ISGMR */
/* '9' Strength distribution for T=0, L=1 transitions, ISGDR */
/* '10' Strength distribution for T=0, L=2 transitions, ISGQR */
/* '11' Strength distribution for T=0, L=3 transitions, HERO */
/*===================================================================*/
/* Experimental Conditions */
/*===================================================================*/
\\EXP,5;
/* 2003-07-26 : Compiled, Im + Am */
RTY=INEL-SCATT;
ENR=X%;
CHM=ELM;
PHYS-FORM=SLD;
THK-TGT=10.1MG/CM**2;
BAC=SELF;
POL-TGT=0%;
ALGN-TGT=0%;
ACC=CYC'12';
/* '12' RCNP ring cyclotron */
INST-ACC=2JPNRCN;
INC-ENGY-LAB=386MEV'13';
/* '13' Reference gives 400 MeV but correct value is 386 MeV
(private communication with H.Sakaguchi (2003.12.17)). */
CHRG-INC-ION=2;
POL-PRJ=0%;
DET-PARTCL=ALPHA;
COINC=NO;
ANT-COINC=NO;
DET-SYS=(MAG'14',MWDC'15',SCT'15');
/* '14' To momentum-analyze inelastically scattered particles
with the high resolution magnetic spectrometer Grand Raiden
[M. Fujiwara et al., Nucl. Instrum. Methods. Phys. Res.
A422(1999)484] */
/* '15' Focal-plane detection system consisted of two MWDC [T.
Noro, et al., RCNP Annual Report (1991) 177] and two plastic
scintillation counters */
ERS-DET=200KEV'16';
/* '16' Typical value (FWHM) */
CALB-DET=/ Energy scale was calibrated using elastic and inelastic
scattering of alpha-particles from 12C (g.s., 4.439, 7.641
and 9.41 MeV states) under the same magnetic-field
conditions as those in the measurements for 208Pb. /;
ANL=DWBA'17';
/* '17' Multipole decomposition analysis (MDA) was used analysis
of giant-resonance data. The angular distribution was fitted
with the superposition of multipolarity, with calculated DWBA
cross sections. */
/* Experimental Method:
- Ray-tracking technique
/* 2006-10-05 : Altered, At. Re-digitized */
RCT=208PB(ALPHA,ALPHA)208PB;
PHQ=STRGTH-FUNCT'26';
/* '26' Strength distribution for T=0, L=1 transitions, ISGDR */
/* Analysis:
- Multipole deconposition analysis (MDA) was used analysis of
giant-resonance data. The angular distribution was fitted with
the superposition of multipolarity, with calculated DWBA cross
sections.
/*===================================================================*/
/* Descriptive Parameters */
/*===================================================================*/
\\DATA,5;
INC-ENGY-LAB=386MEV'18';
/* '18' Reference gives 400 MeV but correct value is 386 MeV
(private communication with H.Sakaguchi (2003.12.17)). */
ISOSPIN=0'27';
/* '27' Isoscalar mode of giant resonance in 208Pb */
MLTPOL=1'28';
/* '28' Dipole mode of giant resonance in 208Pb */
/*===================================================================*/
/* Data Table */
/*===================================================================*/
\DATA;
EXC-ENGY STRGTH-FUNCT'29' DELTA-STRGTH-FUNCT'29'
(MEV) (UNIT) (UNIT)
8.467E+00 871.1 +-8.656E-02
9.464E+00 1109 +-1.136E-01
1.046E+01 1423 +-2.056E-01
1.142E+01 1726 +-1.082E-01
1.245E+01 2148 +-2.056E-01
1.345E+01 2137 +-2.813E-01
1.444E+01 1623 +-1.677E-01
1.544E+01 1017 +-1.461E-01
1.648E+01 936 +-9.197E-02
1.751E+01 1033 +-1.244E-01
1.847E+01 1158 +-1.515E-01
1.946E+01 1461 +-1.190E-01
2.046E+01 1628 +-1.461E-01
2.149E+01 1699 +-2.110E-01
2.245E+01 1845 +-1.244E-01
2.345E+01 1769 +-1.515E-01
2.448E+01 1531 +-2.218E-01
2.548E+01 1336 +-1.298E-01
2.648E+01 1206 +-1.353E-01
2.751E+01 1228 +-1.353E-01
2.847E+01 1212 +-1.569E-01
2.946E+01 1115 +-1.569E-01
3.046E+01 1163 +-1.569E-01
3.149E+01 1244 +-1.785E-01
\END;
/*===================================================================*/
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