/*===================================================================*/ /* NRDF D1889 Data No.2 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,2; D#=D1889; TITLE=/ One-neutron halo structure in 15C /; ATH=(D.Q.FANG'1,2', T.YAMAGUCHI'1', T.ZHENG'1,3', A.OZAWA'1', M.CHIBA'1,4', R.KANUNGO'1', T.KATO'1', K.MORIMOTO'1', T.OHNISHI'1', T.SUDA'1', Y.YAMAGUCHI'1,5', A.YOSHIDA'1', K.YOSHIDA'1', I.TANIHATA'1'); INST-ATH=(2JPNIPC'1', 3CPRNRS'2', 3CPRBJG'3', 2JPNTOH'4', 2JPNNII'5'); /* '3' Department of Technical Physics */ /* '4' Department of Physics */ /* '5' Department of Physics */ REF=(PR/C'6'); VLP=(69(2004)034613'6'); /* Secondary reference - NP/A, 738(2004)38 (A.Ozawa et al., Proc. of the 8th International Conference on Clustering Aspects of Nuclear Structure and Dynamics (CLUSTER'03)) RCTS=(C(15C,14C)X, C(15C,13C)X, C(14C,13C)X, C(14C,X)X, C(15C,X)X); PHQS=(MOM-DSTRN, XSECTN); /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,2; /* 2004-04-15 : Compiled, Kc + On */ /* 2006-10-04 : Altered, On. Reference (CLUSTER'03) added */ /* Related references - T.Zheng et al., NP/A, 709(2002)103. (Reaction cross sectons for 12C and 16C beams obtained in this work are compared with those for 14C and 15C beams obtained in present work. Detailed description of the method to obtain reaction cross section is also found in this reference.). See also NRDF D1791. ENR=X%; CHM=ELM; PHYS-FORM=SLD; BAC=X; POL-TGT=0%; ACC=(CYC'7',PRJFS'8'); /* '7' Primary beam of 110 MeV/A 22Ne was used to bombard on a Be target to produce the secondary beams of 14,15C. */ /* '8' RIKEN Projectile fragment Separator (RIPS) */ INST-ACC=(2JPNIPC'7',2JPNIPC'8'); POL-PRJ=0%; COINC=NO; ANT-COINC=NO; DET-SYS=(PPAC'9',SCT'10',SI'11',NAI'12',TOF'13',EDE'14'); /* '9' To monitor beam size and emittance angle */ /* '10' To give ToF signal */ /* '11' To measure energy loss (Delta E) */ /* '12' To measure total energy (E) with energy resolution of 0.7% in FWHM for 110 MeV/A 22Ne */ /* '13' To identify particle and to determine longitudinal momentum distributions */ /* '14' To identify particle with ToF */ /* Experimental Method: - Time-of-flight (To identify particle and to determine longitudinal momentum distributions) - Particle identification by 'E/Delta E' measurement (To identify particle with ToF) RCT=C(15C,13C)X; PHQ=MOM-DSTRN; INC-ENGY-LAB=83MEV/A; DET-PARTCL=13C; /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,2; INC-ENGY-LAB=83MEV/A; DATA1=223MEV/C'18'; /* '18' FWHM of gaussian fit to longitudinal momentum distribution */ DELTA-DATA1=28MEV/C; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; MOM-LNGTD'19' DSIGMA/DPL DELTA-DSIGMA/DPL'20' (MEV/C) (MB/(MEV/C)) (MB/(MEV/C)) -236.8 0.1338 +-0.081 -210.5 0.1736 +-0.0745 -184.2 0.2002 +-0.0675 -157.9 0.2432 +-0.0686 -131.6 0.2828 +-0.1056 -105.3 0.3709 +-0.1375 -78.9 0.4115 +-0.1256 -52.6 0.417 +-0.1925 -26.3 0.5138 +-0.5 0 0.0812 +-0.4911 26.3 0.5196 +-0.2452 52.6 0.3485 +-0.1215 78.9 0.3018 +-0.1109 105.3 0.2127 +-0.0717 131.6 0.1279 +-0.0489 157.9 0.0684 +-0.0429 184.2 0.0212 +-0.0273 210.5 0.0147 +-0.0135 236.8 0.0057 +-0.0204 \END; /*===================================================================*/ |