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/* NRDF D1650 Data No.35 */
/*===================================================================*/
/* Bibliography */
/*===================================================================*/
\\BIB,35;
D#=D1650;
TITLE=/ Spectroscopic study of oxygen and fluorine isotopes with the
(alpha,3He) and (alpha,t) reactions on 16,17,18O /;
PURPOSE=/ The (alpha,3he) and (alpha,t) reactions on 16O, 17O, and
18O were studied at around E(alpha)=65 MeV. /;
ATH=(M.YASUE'1', T.HASEGAWA'2', S.I.HAYAKAWA'3', K.IEKI'4',
J.KASAGI'5', S.KUBONO'6', T.MURAKAMI'7', K.NISIMURA'8',
K.OGAWA'9', H.OHNUMA'10', R.J.PETERSON'11', H.SHIMIZU'12',
M.H.TANAKA'6', H.TOYOKAWA'13');
INST-ATH=(2JPNJPN'1', 2JPNJPN'2', 2JPNAIT'3', 2JPNRIK'4', 2JPNTOH'5',
2JPNINS'6', 2JPNKTO'7', 2JPNJPN'8', 2JPNJPN'9', 2JPNTIT'10',
1USACLU'11', 2JPNYMG'12', 2JPNTSU'13');
/* '1' Miyagi University of Education, Sendai */
/* '2' Faculty of Engineering, Miyazaki University, Miyazaki */
/* '4' Department of Physics */
/* '5' Laboratory of Nuclear Science */
/* '7' Department of Physics */
/* '8' Tohoku Gakuin University, Sendai */
/* '9' College of Arts and Science, Chiba University, Chiba */
/* '10' Department of Physics */
/* '11' Nuclear Physics Laboratory */
/* '12' Faculty of General Education */
/* '13' Tandem Accelerator Center */
REF=PR/C;
VLP=46(1992)1242;
RCTS=(16O(ALPHA,3HE)17O, 16O(ALPHA,T)17F, 18O(ALPHA,3HE)19O,
18O(ALPHA,T)19F, 17O(ALPHA,3HE)18O, 17O(ALPHA,T)18F);
PHQS=ANGL-DSTRN;
/*===================================================================*/
/* Experimental Conditions */
/*===================================================================*/
\\EXP,35;
/* 2003-09-09 : Converted, Sr + Am + On. Data converted to EXFOR
E1650 */
/* 2007-05-10 : Altered, On. INSTITUTE corrected */
/* Related references
- Y.Kadota et al., NP/A, 458(1986)523.
(Further details of the experiment are described in this
reference.)
PHQ=ANGL-DSTRN;
POL-TGT=0%;
ALGN-TGT=0%;
ACC=CYC'14';
/* '14' Sector-focusing cyclotron */
INST-ACC=2JPNTOK'15';
/* '15' Institute for Nuclear Science */
POL-PRJ=0%;
COINC=NO;
ANT-COINC=NO;
DET-SYS=(MAG'16',SWPC'17',EDE);
/* '16' To analyze reaction product [S.Kato et al., Nucl.
Instrum. Methods 154(1978)19]. */
/* '17' To detect reaction product [M.H.Tanaka et al., Nucl.
Instrum. Methods 195(1982)509] backed up by two delta-E
counters and an E counter. */
/* 2006-12-07 : Altered, At. Re-digitized */
RCT=18O(ALPHA,T)19F;
RTY=STRP;
ENR=98.7%;
CHM=X'218';
/* '218' Tantalum foil oxidized to Ta2O5 in the atmosphere of
98.7 percent enriched 18O gas. */
PHYS-FORM=SLD;
THK-TGT=0.25MG/CM**2'219';
/* '219' the oxygen content */
BAC=SELF'220';
/* '220' Self-supporting tantalum foil oxidized to Ta2O5 */
INC-ENGY-LAB=64.3MEV;
DET-PARTCL=T;
ERS-DET=50KEV'221';
/* '221' FWHM */
ANL=DWBA'222';
/* '222' The exact-finite-range(EFR) DWBA code TWOFNR
[M.Igarashi, One-step and two-step exact-finite-range DWBA
code (unpublished).] */
/*===================================================================*/
/* Descriptive Parameters */
/*===================================================================*/
\\DATA,35;
TOT-ERR=X%'18';
/* '18' Overall ambiguity in absolute values of cross sections
for these broad states in about 30 percent, and that for other
narrow states is about 15 percent. */
INC-ENGY-LAB=64.3MEV;
EXC-ENGY=0.0MEV;
J-PTY=1/2+;
/*===================================================================*/
/* Data Table */
/*===================================================================*/
\DATA;
THTC DSIGMA/DOMEGA DELTA-DSIGMA/DOMEGA'223'
(DEG) (MB/SR) (MB/SR)
1.588E+01 2.500E-01 +-NEGLIGIBLE
1.871E+01 3.971E-02 +-5.399E-03
2.168E+01 1.620E-01 +-NEGLIGIBLE
2.459E+01 1.450E-01 +-NEGLIGIBLE
2.754E+01 6.080E-02 +-7.573E-03
3.064E+01 3.555E-02 +-7.190E-03
3.357E+01 3.834E-02 +-NEGLIGIBLE
3.648E+01 3.387E-02 +-4.605E-03
4.237E+01 4.499E-02 +-6.637E-03
4.832E+01 3.853E-02 +-4.900E-03
5.424E+01 2.563E-02 +-3.780E-03
\END;
/*===================================================================*/
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