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| /*===================================================================*/
/* NRDF D1815 Data No.2 */
/*===================================================================*/
/* Bibliography */
/*===================================================================*/
\\BIB,2;
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,2;
/* 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,2*P)7H;
PHQ=ENGY-SPEC;
DET-PARTCL=P;
COINC=(P,P);
/*===================================================================*/
/* Descriptive Parameters */
/*===================================================================*/
\\DATA,2;
INC-ENGY-LAB=61.3MEV/A;
RSD=7H;
/*===================================================================*/
/* Data Table */
/*===================================================================*/
\DATA;
EXC-ENGY'14' COUNTS'15' DELTA-COUNTS'15'
(MEV) (ARB) (ARB)
-21.00 -4.99 +-4.11
-18.00 -12.44 +-11.33
-15.00 -0.14 +-18.51
-12.00 -4.51 +-24.20
-9.00 -16.03 +-28.28
-6.00 2.22 +-30.71
-3.00 -11.77 +-33.93
0.00 73.98 +-35.72
3.00 82.49 +-35.05
6.00 42.78 +-33.54
9.00 48.12 +-30.48
12.00 73.53 +-25.27
15.00 64.08 +-19.81
18.00 31.29 +-12.06
21.00 3.79 +-4.25
\END;
/*===================================================================*/
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