/*===================================================================*/ /* NRDF D1957 Data No.1 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,1; D#=D1957; TITLE=/ Measurement of the breakup cross sections in 6He+9Be reaction at 25 MeV/nucleon /; ATH=(J.WANG'1', Y.-LI.YE'1', D.-X.JIANG'1', G.-L.ZHANG'1', D.-Y.PANG'1', Z.-H.LI'1', T.ZHENG'1', X.-Q.LI'1', Q.-J.WANG'1', Q.-Y.HU'1', C.-E.WU'1', A.OZAWA'2', Y.YAMAGUCHI'2', R.KANUNGO'2', D.FANG'2', I.TANIHATA'2'); INST-ATH=(3CPRBJG'1', 2JPNIPC'2'); /* '1' School of Physics and DOE Key Laboratory of Heavy Ion Physics */ REF=CPL; VLP=22(2005)1370; /* Secondary reference - JP/G, 31(2005)S1647 (Y.L.Ye et al., Proc. of the 1st International Conference on NUclear, STructure, Astrophysics and Reactions (NUSTAR'05)) RCTS=9BE(6HE,2*N,ALPHA)9BE; PHQS=ANGL-DSTRN; /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,1; /* 2005-10-22 : Compiled+Checked, C.Kurokawa + N.Otuka */ /* 2006-10-04 : Altered, N.Otuka. Reference (NUSTAR'05) added */ /* 2009-08-23 : Altered, Nf. REFERENCE: JP/S -> JP/G */ PHQ=ANGL-DSTRN; CHM=ELM; PHYS-FORM=SLD; THK-TGT=XMG/CM**2'4'; /* '4' 100 micro-meter */ POL-TGT=0%; ALGN-TGT=0%; ACC=(CYC'5',PRJFS'6'); /* '5' To accelerate primary 13C beam to 70 MeV/nucleon */ /* '6' To separate secondary 6He beam from 9Be target */ INST-ACC=(2JPNIPC'5',2JPNIPC'6'); /* '6' RIKEN projectile fragment separator (RIPS) */ INC-ENGY-LAB-RANGE=25MEV/A; BEAM-INTNSTY=[200000PPS; POL-PRJ=0%; DET-PARTCL=(N,ALPHA); COINC=NO; ANT-COINC=NO; DET-SYS=(SI'7',SBD'7',CSI'7',SCT'8'); /* '7' To measure energy of 4He */ /* '8' To measure neutron in coincidence with 4He */ ANL=X'9'; /* '9' Serber model (a spectator-participant model) [A.G. Sitenko, Nucl. Phys. A422(1985)122] */ /* Analysis: - Integration of energy distribution (Integration of inclusive alpha spectra assuming Gaussian shape, which width and peak position are determined by coincidence with neutron detection) RCT=9BE(6HE,2*N,ALPHA)9BE; /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,1; INC-ENGY-LAB=25MEV/A; SYS-ERR=[20%'10'; /* '10' Uncertainties in counts of direct breakup peaks in energy spectra */ /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; THTL DELTA-THTL DSIGMA/DOMEGA'11' DELTA-DSIGMA/DOMEGA'11,12' (DEG) (DEG) (MB/SR) (MB/SR) 8.822E+00 +-1.480E+00 1.504E+03 +-8.511E+01 1.276E+01 +-2.344E+00 4.468E+02 +-7.801E+01 1.563E+01 +-1.151E+00 3.475E+02 +-7.092E+01 1.633E+01 +-1.481E+00 2.624E+02 +-7.092E+01 2.032E+01 +-2.139E+00 1.277E+02 +-6.383E+01 \END; /*===================================================================*/ |