/*===================================================================*/ /* NRDF D1891 Data No.7 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,7; D#=D1891; TITLE=/ Gamow-Teller transitions in the (7Li, 7Be) reaction at 65A MeV ATH=(S.NAKAYAMA'1', H.AKIMUNE'2', I.DAITO'2', H.FUJIMURA'2', Y.FUJITA'3', M.FUJIWARA'2', K.FUSHIMI'1', T.INOMATA'2', K.ISHIBASHI'2', H.KOHRI'2', N.KOORI'1', K.TAKAHISA'2', A.TAMII'4', M.TANAKA'5', H.TOYOKAWA'6', T.YAMAGATA'7'); INST-ATH=(2JPNTKS'1', 2JPNRCN'2', 2JPNOSA'3', 2JPNKTO'4', 2JPNKTJ'5', 2JPNJSR'6', 2JPNKON'7'); /* '1' Department of Physics */ /* '3' Department of Physics */ /* '4' Department of Physics */ /* '7' Department of Physics */ REF=PR/C; VLP=60(1999)047303; RCTS=(6LI(7LI,7BE)6HE, 12C(7LI,7BE)12B, 28SI(7LI,7BE)28AL); PHQS=(ENGY-SPEC, ANGL-DSTRN, XSECTN-RATIO); /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,7; /* 2004-05-20 : Compiled, Sr + On */ CHM=ELM; PHYS-FORM=SLD; BAC=SELF; POL-TGT=0%; ALGN-TGT=0%; ACC=CYC; INST-ACC=2JPNRCN; INC-ENGY-LAB=65MEV/A; BEAM-INTNSTY=[1NA; CHRG-INC-ION=3+; POL-PRJ=0%; DET-SYS=(MAG'8',SCT'9'); /* '8' Grand RAIDEN spectrograph [M. Fujiwara et al., Nucl. Instrum. Meth. A422(1999)484] to analyze 7Be ejectiles. The aperture of entrance slit of the Grand RAIDEN was set to be +-25 mr horizontally and +-15 mr vertically. The angular resolution in horizontal (theta) was about 2mr, but in vertical (phi) was only about 10mr. */ /* '9' GSO gamma-detector system NYMPHS [S. Nakayama et al., Nucl. Instrum. Meth. A404(1998)34] to detect 7Be 0.43 MeV gamma-ray. The total absolute detection efficiency was about 0.2. */ ERS-DET=[500KEV'10'; /* '10' Mainly due to beam energy spreading */ RCT=12C(7LI,7BE)12B; PHQ=ANGL-DSTRN; ENR=98.9%; THK-TGT=1.0MG/CM**2; DET-PARTCL=7BE; COINC=NO; ANT-COINC=NO; ANL=DWBA'20'; /* '20' Three calculations (full effictive NN interaction, central part only, tensor part only) were performed. */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,7; INC-ENGY-LAB=65MEV/A; SYS-ERR=[20%'21'; /* '21' Uncertainties in target thickness, accumulated beam-current and procedure to separate the 7Be(g.s) and 7Be(1st) spectra */ RSD=12B; EXC-ENGY=0.0MEV; J-PTY=1+; EXC-ENGY-EMT=0.0MEV; J-PTY-EMT=3/2-; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; THTC DELTA-THTC DSIGMA/DOMEGA DELTA-DSIGMA/DOMEGA'22' (DEG) (DEG) (MB/SR) (MB/SR) 5.284E-01 +-4.272E-01 4.245E+00 +-2.011E-01 1.291E+00 +-3.958E-01 3.582E+00 +-2.774E-01 1.551E+00 +-4.167E-01 3.770E+00 +-1.802E-01 2.044E+00 +-2.917E-01 2.710E+00 +-2.150E-01 2.555E+00 +-3.125E-01 2.455E+00 +-2.358E-01 2.816E+00 +-2.917E-01 2.164E+00 +-3.329E-01 3.577E+00 +-3.021E-01 2.007E+00 +-2.982E-01 4.348E+00 +-3.021E-01 2.023E+00 +-3.120E-01 \END; /*===================================================================*/ |