/*===================================================================*/ /* NRDF D2017 Data No.5 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,5; D#=D2017; TITLE=/ Coulomb dissociation of 19C and its halo structure /; ATH=(T.NAKAMURA'1', N.FUKUDA'1', T.KOBAYASHI'2', N.AOI'1', H.IWASAKI'1', T.KUBO'3', A.MENGONI'3', M.NOTANI'3', H.OTSU'2', H.SAKURAI'3', S.SHIMOURA'4', T.TERANISHI'3', Y.X.WATANABE'1', K.YONEDA'1', M.ISHIHARA'1,3'); INST-ATH=(2JPNTOK'1', 2JPNTOH'2', 2JPNIPC'3', 2JPNRIK'4'); /* '1' Department of Physics */ /* '2' Department of Physics */ /* '4' Department of Physics */ REF=PRL; VLP=83(1999)1112; /* Secondary reference - NP/A, 722(2003)301C (T.Nakamura et al., Proc. of the International Symposium on Physics of Unstable Nucleu (ISPUN 02)) RCTS=(PB(19C,19C)PB, C(19C,19C)C); PHQS=(ENGY-SPEC, XSECTN, ANGL-DSTRN); /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,5; /* 2006-12-19 : Compiled+Checked, K.Tsubakihara + N.Otuka */ /* 2009-04-09 : Altered, N.Otuka. REFERENCE: ISPUN02 Conf. Proc. added */ RTY=INEL-SCATT; /* Additional results shown but not compiled - Nuclear structure data (Neutron separation energy of 19C: 530+-130 keV) CHM=ELM; PHYS-FORM=SLD; POL-TGT=0%; ALGN-TGT=0%; ACC=(CYC'6',PRJFS'7'); /* '6' To accelerate primary 22Ne to 110 MeV/A */ /* '7' To separate secondary 19C beam from 9Be production target INST-ACC=(2JPNIPC'6',2JPNIPC'7'); /* '7' RIPS facility */ INC-ENGY-LAB-RANGE=67MEV/A; ERS-PRJ=8MEV/A'8'; /* '8' HWHM */ BEAM-INTNSTY=300PPS; POL-PRJ=0%; DET-PARTCL=(18C,N); COINC=(N,18C); ANT-COINC=NO; DET-SYS=(SCT'9',MAG'10',DRFTC'10',SCT'10',TOF'11',TOF'12'); /* '9' To detect neutron */ /* '10' To analyze and detect 18C */ /* '11' To determine momentum vector of neutron */ /* '12' To identify 18C and to determine its momentum vector */ ERS-DET=XKEV'13'; /* '13' Momentum resolution (1-sigma) is 0.7% for neutron and 1.3% for 18C */ RCT=PB(19C,19C)PB; PHQ=ANGL-DSTRN; THK-TGT=320MG/CM**2; /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,5; INC-ENGY-LAB=67MEV/A; EXC-ENGY-EMT-MAX=0.5MEV'16'; /* '16' Excitation energy of 19C measured from n-18C threshold (relative energy) */ /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; THTC DSIGMA/DOMEGA DELTA-DSIGMA/DOMEGA (DEG) (B/SR) (B/SR) 0.2 1.89E+02 +-5.01E+01 0.6 1.81E+02 +-2.25E+01 1.0 1.23E+02 +-1.29E+01 1.4 6.60E+01 +-7.56E+00 1.8 4.39E+01 +-4.59E+00 2.2 1.92E+01 +-2.79E+00 2.6 1.15E+01 +-1.79E+00 \END; /*===================================================================*/ |