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| /*===================================================================*/
/* NRDF D1815 Data No.4 */
/*===================================================================*/
/* Bibliography */
/*===================================================================*/
\\BIB,4;
D#=D1815;
TITLE=/Experimental evidence for the existence of 7H and for a
specific structure of 8He/;
ATH=(A.A.KORSHENINNIKOV'1', E.YU.NIKOLSKII'1', E.A.KUZMIN'1',
A.OZAWA'1', K.MORIMOTO'1', F.TOKANAI'1', R.KANUNGO'1',
I.TANIHATA'1', N.K.TIMOFEYUK'2', M.S.GOLOVKOV'3',
A.S.FOMICHEV'3', A.M.RODIN'3', M.L.CHELNOKOV'3',
G.M.TER-AKOPIAN'3', W.MITTIG'4', P.ROUSSEL-CHOMAZ'4',
H.SAVAJOLS'4', E.POLLACCO'5', A.A.OGLOBLIN'6', M.V.ZHUKOV'7');
INST-ATH=(2JPNIPC'1', 2UK SUR'2', 4ZZZDUB'3', 2FR GAN'4', 2FR SAC'5',
4RUSKUR'6', 2SWDCTH'7');
/* '5' DAPNIA-SPhN */
REF=PRL;
VLP=90(2003)082501;
RCTS=(P(8HE,2*P)7H, P(8HE,T)6HE);
PHQS=(ENGY-SPEC, ANGL-DSTRN);
/*===================================================================*/
/* Experimental Conditions */
/*===================================================================*/
\\EXP,4;
/* 2003-09-04 : Compiled */
RTY=STRP;
CHM=ELM;
PHYS-FORM=GAS'8';
/* '8' Temperature of 35 K and pressure of 10 atm */
THK-TGT=XMG/CM**2'9';
/* '9' 6*10**21 protons/cm2 */
POL-TGT=0%;
ALGN-TGT=0%;
ACC=PRJFS'10';
/* '10' Secondary beam of 8He produced by the fragment separator
RIPS from fragmentation of a primary beam of 18O. */
INST-ACC=2JPNIPC;
INC-ENGY-LAB=61.3MEV/A;
ERS-PRJ=2.6MEV/A;
BEAM-INTNSTY=[300000PPS;
POL-PRJ=0%;
ANT-COINC=NO;
DET-SYS=SI'11';
/* '11' Stack of Si strip detectors(RIKEN telescope), which
allows one to detect serveral particles in coincidence, to
identify each partilcle, and to measure its energy and angles
RCT=P(8HE,T)6HE;
PHQ=ANGL-DSTRN;
DET-PARTCL=(T,ALPHA);
COINC=(T,ALPHA);
/*===================================================================*/
/* Descriptive Parameters */
/*===================================================================*/
\\DATA,4;
INC-ENGY-LAB=61.3MEV/A;
EMT-1=T;
RSD=6HE;
EXC-ENGY=1.8MEV;
J-PTY=2+;
/*===================================================================*/
/* Data Table */
/*===================================================================*/
\DATA;
THTC DSIGMA/DOMEGA DELTA-DSIGMA/DOMEGA
(DEG) (MB/SR) (MB/SR)
7.900 1.007 +-0.194
8.900 1.003 +-0.134
9.900 1.135 +-0.110
10.900 1.233 +-0.102
12.000 1.213 +-0.095
13.000 1.197 +-0.091
14.100 1.150 +-0.087
15.300 1.058 +-0.081
16.400 1.036 +-0.081
17.600 0.767 +-0.070
18.900 0.614 +-0.085
\END;
/*===================================================================*/
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