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/* NRDF D1790 Data No.1 */
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/* Bibliography */
/*===================================================================*/
\\BIB,1;
D#=D1790;
TITLE=/ Isovector quadrupole resonance observed in the
60Ni(13C,13N)60Co reaction at E/A=100 MeV /;
PURPOSE=/ To identify isovector giant quadrupole resonance (IVGQR)
in the 60Ni(13C,13N)60Co /;
ATH=(T.ICHIHARA'1', M.ISHIHARA'1', H.OHNUMA'2', T.NIIZEKI'3',
Y.SATOU'4', H.OKAMURA'5', S.KUBONO'4', M.H.TANAKA'6',
Y.FUCHI'6');
INST-ATH=(2JPNIPC'1', 2JPNJPN'2', 2JPNJPN'3', 2JPNTOK'4', 2JPNSUU'5',
2JPNKEK'6');
/* '2' Department of Physics, Chiba Institute of Technology, Chiba
/* '3' Faculty of Home Economics, Tokyo Kasei University, Tokyo */
/* '4' Center for Nuclear Study (CNS) */
/* '5' Department of Physics */
REF=PRL;
VLP=89(2002)142501;
RCTS=(60NI(13C,13N)60CO, 60NI(13C,13C)60NI);
PHQS=(GIA-RESN'7', ANGL-DSTRN, OPT-POTL-PARA);
/* '7' The authors also did 60Ni(12C,12N)60Co at 135MeV/A. One
resonance was found at excitation energy of 10MeV. */
/*===================================================================*/
/* Experimental Conditions */
/*===================================================================*/
\\EXP,1;
/* 2003-03-13 : Compiled */
ENR=X%'8';
/* '8' enriched target */
THK-TGT=3.0MG/CM**2;
BAC=SELF;
POL-TGT=0%;
ALGN-TGT=0%;
ACC=CYC'9';
/* '9' K540 RIKEN Ring Cyclotron */
INST-ACC=2JPNIPC;
INC-ENGY-LAB=100MEV/A;
POL-PRJ=0%;
COINC=NO;
ANT-COINC=NO;
DET-SYS=(MAG'10',MWDC'11',SCT'12',TOF'13',EDE'14');
/* '10' Spectrograph SMART [T.Ichihara et al., Nucl. Phys. A569
(1994) 287c] */
/* '11' To obtain momentum and scattering angle. Cathode readout
drift chambers (CRDC) [M.H.Tanaka et al., Nucl. Instrum.
Methods Phys. Res., A362 (1995) 521] The overall angular
resolution obtained by reconstructing the trajectory through
the two CRDC's was estimated to be approximately 0.1 deg. */
/* '12' To provide Delta-E and time of flight signals for
particle identification */
/* '13' for paticle identification */
/* '14' for paticle identification */
SOLID-ANGL=XMSR'15';
/* '15' Angular acceptance is 200 mrad for vertical and 50 mrad
for horizontal planes. */
ERS-DET=1MEV'16';
/* '16' Including contribution of incident beam energy
resolution, energy loss due to finite target thickness,
optical momentum resolution of spectrograph, and position
resolution of position detector */
/* Experimental Method:
- Time-of-flight (for paticle identification)
- Particle identification by 'E/Delta E' measurement (for paticle
identification)
RCT=60NI(13C,13N)60CO;
PHQ=GIA-RESN'17';
/* '17' The authors also did 60Ni(12C,12N)60Co at 135MeV/A. One
resonance was found at excitation energy of 10MeV. */
DET-PARTCL=13N;
/* Analysis:
- Resonance parameters are obtained by fit two gaussians to
excitation spectram (contributions of quasi-free charge-exchange
are subtracted before the fit)
/*===================================================================*/
/* Descriptive Parameters */
/*===================================================================*/
\\DATA,1;
INC-ENGY-LAB=100MEV/A;
/*===================================================================*/
/* Data Table */
/*===================================================================*/
\DATA;
EXC-ENGY DELTA-EXC-ENGY WDTH DELTA-WDTH
(MEV) (MEV) (MEV) (MEV)
8.7 +-0.5 2.8 +-0.8
20 +-2 9 +-2
\END;
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