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| /*===================================================================*/
/* NRDF D1640 Data No.4 */
/*===================================================================*/
/* Bibliography */
/*===================================================================*/
\\BIB,4;
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,4;
/* 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=56FE(15N,FUSN);
PHQ=EXC-FUNCT'22';
/* '22' Excitation function of the fusion reaction */
ENR=99.93%;
THK-TGT=0.080MG/CM**2'23';
/* '23' The thickness was determined by the Rutherford
backscattering technique. */
INC-ENGY-LAB=2[3MEV/A'24';
/* '24' The final energy of beams has been raised or lowered by
the second linac in the range between 2 and 3 MeV/A. */
ANL=CC'25';
/* '25' 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,4;
/*===================================================================*/
/* Data Table */
/*===================================================================*/
\DATA;
INC-ENGY-CM
(MEV) (MB) (MB)
2.499E+01 4.911E+01 +-1.365E+01
2.623E+01 9.096E+01 +-1.471E+01
2.694E+01 9.992E+01 +-9.229E+00
2.774E+01 1.721E+02 +-1.465E+01
2.802E+01 1.914E+02 +-1.629E+01
2.863E+01 2.807E+02 +-3.402E+01
2.972E+01 3.647E+02 +-4.964E+01
3.286E+01 7.345E+02 +-8.736E+01
3.456E+01 8.457E+02 +-8.782E+01
3.599E+01 8.292E+02 +-5.554E+01
\END;
/*===================================================================*/
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