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| /*===================================================================*/
/* NRDF D1640 Data No.3 */
/*===================================================================*/
/* Bibliography */
/*===================================================================*/
\\BIB,3;
D#=D1640;
TITLE=/ Anomaly in the 15N, 16O, 19F + 54,56Fe fusion cross sections
around the Coulomb barrier energy /;
PURPOSE=/ The determination of fusion corss sections /;
ATH=(H.FUNAKI'1', E.ARAI'1');
INST-ATH=(2JPNTIT'1');
REF=NP/A;
VLP=556(1993)307;
RCTS=(54FE(19F,FUSN), 54FE(15N,FUSN), 56FE(15N,FUSN), 54FE(16O,FUSN),
56FE(16O,FUSN), 56FE(19F,FUSN));
PHQS=(ANGL-DSTRN'2', EXC-FUNCT'3');
/* '2' Angular distribution of evaporation residues */
/* '3' Excitation function of the fusion reaction */
/*===================================================================*/
/* Experimental Conditions */
/*===================================================================*/
\\EXP,3;
/* 2003-09-12 : Converted, Km + Am + On. Data converted to EXFOR
E1640 */
/* 2007-05-10 : Altered, On. MeV/u -> MeV/A in free text fields */
/* Related references
- E.Arai et al., NIM/B, 64(1992)296.
(Detailed description of the system is given)
RTY=FUSN;
CHM=X'4';
/* '4' Fe2O3 */
PHYS-FORM=SLD;
BAC=C;
THK-BAC=0.020MG/CM**2;
POL-TGT=0%;
ALGN-TGT=0%;
ACC=LINAC'5';
/* '5' Heavy Ion Linac System */
INST-ACC=2JPNTIT;
POL-PRJ=0%;
DET-PARTCL=X'6';
/* '6' evaporation residues */
COINC=NO;
ANT-COINC=NO;
DET-SYS=(CNTR-TLSCP'7',SBD'8',TOF);
/* '7' The t.o.f. counter telescope has two timing detectors which
define a flight path of 50 cm. */
/* '8' A 100 mm**2 surface-barrier detector (SBD) provides the
kinetic energy (E) signal of particles. */
ERS-DET=XKEV'9';
/* '9' The mass separation of the spectrometer has been mainly
determined by the energy resolution to be delta A = 4 in the
A-region around 70. */
CALB-DET=/ The beam energy analyzing magnet has been calibrated by
measuring the sharp peak observed at 6.42 MeV in the
1H(19F,alpha gamma)16O reaction. /;
MONTR-RCT=/ , As a beam monitor a surface-barrier detector (SBD) was
installed at 165 degrees with respect to the beam
direction. /;
/* 2006-11-22 : Altered, Mh. Re-digitized */
RCT=54FE(15N,FUSN);
PHQ=EXC-FUNCT'18';
/* '18' Excitation function of the fusion reaction */
ENR=97.21%;
THK-TGT=0.110MG/CM**2'19';
/* '19' The thickness was determined by the Rutherford
backscattering technique. */
INC-ENGY-LAB=2[3MEV/A'20';
/* '20' The final energy of beams has been raised or lowered by
the second linac in the range between 2 and 3 MeV/u. */
ANL=CC'21';
/* '21' the one-dimensional barrier-penetration model [C.H.Dasso
et al. Comput.Phys.Commun.46(1987)187] */
/* Analysis:
- Integration of angular distribution (Integration of
differential cross sections (angular distributions of evaporation
residue))
/*===================================================================*/
/* Descriptive Parameters */
/*===================================================================*/
\\DATA,3;
/*===================================================================*/
/* Data Table */
/*===================================================================*/
\DATA;
INC-ENGY-CM
(MEV) (MB) (MB)
2.482E+01 2.818E+01 +-6.670E+00
2.601E+01 8.445E+01 +-1.176E+01
2.661E+01 1.078E+02 +-6.528E+00
2.751E+01 1.801E+02 +-NEGLIGIBLE
2.771E+01 1.870E+02 +-NEGLIGIBLE
2.841E+01 3.074E+02 +-3.444E+01
2.954E+01 2.973E+02 +-5.003E+01
3.270E+01 6.508E+02 +-7.294E+01
3.436E+01 7.739E+02 +-7.339E+01
3.568E+01 6.504E+02 +-4.128E+01
\END;
/*===================================================================*/
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