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/* NRDF D1812 Data No.10 */
/*===================================================================*/
/* Bibliography */
/*===================================================================*/
\\BIB,10;
D#=D1812;
TITLE=/ Beta-decay half-lives and beta-delayed neutron
multiplicities of the neutron drip-line nuclei 19B, 22C, and
23N /;
ATH=(K.YONEDA'1', N.AOI'1', H.IWASAKI'1', H.SAKURAI'2', H.OGAWA'3',
T.NAKAMURA'1', W.-D.SCHMIDT-OTT'4', M.SCHAFER'4', M.NOTANI'2',
N.FUKUDA'1', E.IDEGUCHI'2', T.KISHIDA'2', S.S.YAMAMOTO'5',
M.ISHIHARA'1,2');
INST-ATH=(2JPNTOK'1', 2JPNIPC'2', 2JPNTIT'3', 2GERGOE'4',
2JPNJPN'5');
/* '1' Department of Physics */
/* '3' Department of Physics */
/* '4' Zweites Physikalisches Institut der Universitat Gottingen
/* '5' Department of Physics, Sophia University, Tokyo */
REF=PR/C;
VLP=67(2003)014316;
RCTS=(TA(40AR,19B)X, TA(40AR,22C)X, TA(40AR,23N)X, TA(40AR,)X);
PHQS=(HALF-LIFE, N-MLT'6');
/* '6' Beta-delayed neutron multiplicities */
/*===================================================================*/
/* Experimental Conditions */
/*===================================================================*/
\\EXP,10;
ENR=NAT;
CHM=ELM;
PHYS-FORM=SLD;
THK-TGT=670MG/CM**2;
BAC=SELF;
POL-TGT=0%;
ALGN-TGT=0%;
ACC=X'7';
/* '7' Fragment separator, RIKEN projectile-fragment
separator(RIPS)[T.Kubo, M.Ishihara, N.Inabe, H.Kumagai,
I.Tanihata, K.Yoshida, T.Nakamura, H.Okuno, S.Shimoura, and
K.Asahi, Nucl. Instrum. Methods Phys. Res. B 70, 309(1992)] */
INST-ACC=2JPNIPC;
INC-ENGY-LAB=95MEV/A;
POL-PRJ=0%;
ANT-COINC=NO;
DET-SYS=(MAG'8',SI'9',SCT'10',SCT'11',TOF'12');
/* '8' Used as ToF counter to identify mother nuclei */
/* '9' Used as delta E counter to identify mother nuclei */
/* '10' Active stopper (STPL) to detect beta rays */
/* '11' 13 liquid scintillation detectors to detect delayed
neutron */
/* '12' Particle identification */
SOLID-ANGL=5MSR'13';
/* '13' */
/* Experimental Method:
- Time-of-flight (Particle identification)
- energy-loss(Delta-E) information for particle identification
RCT=TA(40AR,)X;
RTY=FRAG;
PHQ=N-MLT'32';
/* '32' Beta-delayed neutron multiplicities */
DET-PARTCL=(N,BETAN);
COINC=NO;
/*===================================================================*/
/* Descriptive Parameters */
/*===================================================================*/
\\DATA,10;
INC-ENGY-LAB=95MEV/A;
/*===================================================================*/
/* Data Table */
/*===================================================================*/
\DATA;
NUCL N-MLT'33' BRANCH-RATIO DELTA-BRANCH-RATIO
(NODIM) (%) (%)
15B 1 99.68 +-X
19B 1 71.8 +8.3-9.1
19B 2 16.0 +5.6-4.8
19B 3 <9.1 +-X
20C 1 65 +19-18
20C 2 <18.6 +-X
22C 1 61 +14-13
22C 2 <37 +-X
22N 1 41 +12-10
22N 2 <13 +-X X
23N 1 42.2 +6.3 -6.5
23N 2 8.0 +3.8 -3.4
23N 3 <3.4 +-X X
\END;
/*===================================================================*/
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