/*===================================================================*/ /* 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; /*===================================================================*/ |