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| /*===================================================================*/
/* NRDF D1815 Data No.1 */
/*===================================================================*/
/* Bibliography */
/*===================================================================*/
\\BIB,1;
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,1;
/* 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,1;
INC-ENGY-LAB=61.3MEV/A;
RSD=7H;
/*===================================================================*/
/* Data Table */
/*===================================================================*/
\DATA;
EXC-ENGY'12' COUNTS'13' DELTA-COUNTS'13'
(MEV) (ARB) (ARB)
-20.25 -3.35 +-1.73
-18.75 -8.30 +-3.32
-17.25 -7.13 +-5.29
-15.75 1.74 +-7.42
-14.25 -3.08 +-8.37
-12.75 12.09 +-10.30
-11.25 -10.09 +-10.25
-9.75 1.07 +-11.70
-8.25 -10.76 +-12.04
-6.75 -17.93 +-12.49
-5.25 0.17 +-13.78
-3.75 3.09 +-14.35
-2.25 -5.66 +-14.39
-0.75 43.30 +-16.19
0.75 30.30 +-15.84
2.25 41.54 +-16.12
3.75 29.09 +-15.52
5.25 27.89 +-15.13
6.75 22.72 +-14.46
8.25 27.20 +-13.96
9.75 28.77 +-13.23
11.25 39.65 +-12.73
12.75 20.88 +-10.86
14.25 24.25 +-9.80
15.75 40.31 +-9.38
17.25 20.39 +-6.86
18.75 15.50 +-5.10
20.25 6.40 +-2.83
21.75 -1.45 +-1.00
\END;
/*===================================================================*/
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