/*===================================================================*/ /* NRDF D1937 Data No.1 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,1; D#=D1937; TITLE=/ Measurement of one- and two-neutron transfers in reaction of 6He+9Be at 25 MeV/u /; ATH=(Y.-C.GE'1', Y.-L.YE'1', T.ZHENG'1', Q.-J.WANG'1', Z.-H.LI'1', X.-Q.LI'1', D.-X.JIANG'1', A.OZAWA'2', Y.YAMAGUCHI'2', C.WU'2', R.KANUNGO'2', D.FANG'2', I.TANIHATA'2'); INST-ATH=(3CPRBJG'1', 2JPNIPC'2'); /* '1' Department of Technical Physics and DOE Key Laboratory of Heavy Ion Physics */ REF=CPL; VLP=20(2003)1034; /* 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,10BE)5HE, 9BE(6HE,11BE)ALPHA); PHQS=ANGL-DSTRN; /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,1; /* 2005-10-21 : 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' Secondary beam produced by fragmentation of 70 MeV/nucleon 13C primary beam on thick (8 mm) 9Be target */ /* '6' RIKEN Projectile Fragment Separator (RIPS) */ INST-ACC=(2JPNIPC'5',2JPNIPC'6'); INC-ENGY-LAB-RANGE=25MEV/A; BEAM-INTNSTY=[250000PPS; POL-PRJ=0%; ANT-COINC=NO; DET-SYS=(SI'7',SBD'7',CSI'7',PPAC'8',TOF,EDE); /* '7' To measure reaction product. Energy resolution is 2%, 0.5%, 8.6% for (position sensitive) silicon detector (PSD), surface silicon detector (SSD) and CsI detector, respectively, for 241Am alpha source. */ /* '8' To measure TOF of productions */ /* By author: To confirm the origin of the 10,11Be isotopes further, the relation between the angle and energy of each isotope has been checked. It is found that the results are consistent with the two-body transfer kinematics within the limit of the energy and angular resolution of the detection system. The 11Be events could be checked more carefully by the coincident relationship. */ RCT=9BE(6HE,10BE)5HE; DET-PARTCL=10BE; COINC=NO; /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,1; INC-ENGY-LAB=25MEV/A; SYS-ERR=[20%'9'; /* '9' Total systematic error. Due to basically the record of the number of incident particles and the determination of the effective detection area of the telescopes */ /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; THTC THTL'10' DSIGMA/DOMEGA DELTA-DSIGMA/DOMEGA (DEG) (DEG) (MB/SR) (MB/SR) 120.1 27.9 0.040 +-0.008 137.4 20.0 0.113 +-0.017 155.6 11.6 0.047 +-0.008 \END; /*===================================================================*/ |