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/* NRDF D1820 Data No.6 */
/*===================================================================*/
/* Bibliography */
/*===================================================================*/
\\BIB,6;
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,6;
/* 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'30';
/* '30' Strength distribution for T=0, L=2 transitions, ISGQR */
/* 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,6;
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=0'31';
/* '31' Isoscalar mode of giant resonance in 208Pb */
MLTPOL=2'32';
/* '32' Quadrupole mode of giant resonance in 208Pb */
/*===================================================================*/
/* Data Table */
/*===================================================================*/
\DATA;
EXC-ENGY STRGTH-FUNCT'33' DELTA-STRGTH-FUNCT'33'
(MEV) (UNIT) (UNIT)
8.509E+00 3247 +-1.454E-01
9.503E+00 6955 +-2.423E-01
1.050E+01 9645 +-3.877E-01
1.153E+01 8627 +-2.181E-01
1.249E+01 7027 +-3.877E-01
1.348E+01 5913 +-3.150E-01
1.451E+01 4822 +-5.331E-01
1.551E+01 3344 +-5.573E-01
1.646E+01 2690 +-1.939E-01
1.753E+01 2278 +-3.150E-01
1.849E+01 2205 +-1.939E-01
1.948E+01 2496 +-2.181E-01
2.052E+01 2011 +-1.939E-01
2.147E+01 2060 +-2.181E-01
2.250E+01 2472 +-4.120E-01
2.346E+01 2036 +-2.181E-01
2.449E+01 1890 +-1.939E-01
2.549E+01 1236 +-2.181E-01
2.644E+01 1599 +-2.181E-01
2.748E+01 1405 +-1.939E-01
2.847E+01 1284 +-4.362E-01
2.950E+01 1284 +-2.181E-01
3.050E+01 1405 +-1.939E-01
3.145E+01 1018 +-2.181E-01
\END;
/*===================================================================*/
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