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/* NRDF D1790 Data No.6 */
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/* Bibliography */
/*===================================================================*/
\\BIB,6;
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,6;
/* 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,13C)60NI;
RTY=ELA-SCATT;
PHQ=OPT-POTL-PARA;
DET-PARTCL=13C;
/*===================================================================*/
/* Descriptive Parameters */
/*===================================================================*/
\\DATA,6;
INC-ENGY-LAB=100MEV/A;
POTL-FORM=/ -V*f(X,Rr,Ar)
-i*W*f(X,Riv,Aiv)
: f(X,R,A)=1/(1+exp((X-R*A**(1/3))/A)
/*===================================================================*/
/* Data Table */
/*===================================================================*/
\DATA;
INC-ENGY-LAB V RR AR WV RIV AIV
(MEV) (MEV) (FM) (FM) (MEV) (FM) (FM)
100 52.8 1.09 0.79 35.0 0.87 1.78
\END;
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