/*===================================================================*/ /* NRDF D1891 Data No.8 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,8; 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,8; /* 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=XSECTN-RATIO; ENR=98.9%; THK-TGT=1.0MG/CM**2; DET-PARTCL=(GAMMA'23',7BE); /* '23' Prompt gamma from 7Be */ COINC=NO; ANT-COINC=(GAMMA'24',7BE); /* '24' Delayed gamma from 7Be */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,8; INC-ENGY-LAB=65MEV/A; RSD=12B; EXC-ENGY-EMT=0.43MEV'25'; /* '25' Level energy for numerator of ratio */ EXC-ENGY-EMT=0.0MEV'26'; /* '26' Level energy for denominator of ratio */ /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; THTC XSECTN-RATIO DELTA-XSECTN-RATIO (DEG) (NODIM) (NODIM) 6.281E-01 8.113E-01 +-8.690E-02 1.399E+00 8.168E-01 +-9.392E-02 2.168E+00 7.824E-01 +-9.392E-02 2.739E+00 7.812E-01 +-1.127E-01 3.317E+00 7.988E-01 +-1.245E-01 3.878E+00 7.155E-01 +-1.198E-01 4.454E+00 8.764E-01 +-1.362E-01 \END; /*===================================================================*/ |