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/* NRDF D1769 Data No.56 */
/*===================================================================*/
/* Bibliography */
/*===================================================================*/
\\BIB,56;
D#=D1769;
TITLE=/ Double-differential cross sections for the neutron
production from heavy-ion reactions at energies E/A = 290-600
MeV /;
PURPOSE=/ Systematic measurements of neutron-production cross
sections from C, Ne, and Ar projectiles having E/A = 290-600
MeV on C, Cu, and Pb targets. /;
ATH=(Y.IWATA'1', T.MURAKAMI'1', H.SATO'2', H.IWASE'2', T.NAKAMURA'2',
T.KUROSAWA'2', L.HEILBRONN'3', R.M.RONNINGEN'4', K.IEKI'5',
Y.TOZAWA'5', K.NIITA'6');
INST-ATH=(2JPNIRS'1', 2JPNTOH'2', 1USABRK'3', 1USAMSU'4', 2JPNRIK'5',
2JPNJPN'6');
/* '1' Department of Accelerator Physics and Engineering */
/* '2' Cyclotron and Radioisotope Center */
/* '4' National Superconducting Cyclotron Laboratory */
/* '5' Department of Physics */
/* '6' Research Organization for Information Science and
Technology, Tokai, Naka, Ibaraki */
REF=PR/C;
VLP=64(2001)054609;
RCTS=(C(12C,N)X, CU(12C,N)X, PB(12C,N)X, C(20NE,N)X, CU(20NE,N)X,
PB(20NE,N)X, C(40AR,N)X, CU(40AR,N)X, PB(40AR,N)X);
PHQS=(ENGY-SPEC, ANGL-DSTRN, XSECTN, TOT-XSECTN, MLT);
/*===================================================================*/
/* Experimental Conditions */
/*===================================================================*/
\\EXP,56;
/* 2002-08-01 : Compiled, Am + Sr + On */
/* 2006-07-25 : Altered, On. Heading of data error corrected.
Systematic uncertainties added. */
RTY=HEAVY-ION-RCT;
ENR=NAT;
CHM=ELM;
PHYS-FORM=SLD;
BAC=X;
POL-TGT=0%;
ALGN-TGT=0%;
ACC=SYN'7';
/* '7' Heavy Ion Medical Accelerator in Chiba (HIMAC) facility
INST-ACC=2JPNIRS;
BEAM-INTNSTY=XMA'8';
/* '8' A few times 10e4-10e5 particles per pulse */
POL-PRJ=0%;
DET-PARTCL=N;
COINC=NO;
ANT-COINC=NO;
DET-SYS=(SCT'9',SCT'10',TOF);
/* '9' NE102A plastic scintillator */
/* '10' NE213 liquid scintillator */
ERS-DET=XKEV'11';
/* '11' The energy resolutions are shown in Table I in reference.
/* Experimental Method:
- Time-of-flight
RCT=CU(20NE,N)X;
PHQ=ENGY-SPEC;
THK-TGT=4470MG/CM**2;
INC-ENGY-LAB=400.0MEV/A;
ANL=X'178';
/* '178' Moving-source model, QMD and HIC */
/*===================================================================*/
/* Descriptive Parameters */
/*===================================================================*/
\\DATA,56;
SYS-ERR=10%'12';
/* '12' Uncertainty in detection efficiency */
INC-ENGY-LAB=400.0MEV/A;
SYS-ERR=2.5%'179';
/* '179' Uncertainty in target thickness */
THTL=80DEG;
/*===================================================================*/
/* Data Table */
/*===================================================================*/
\DATA;
ENGY-EMT-LAB DSIGMA/DOMEGA/DE DELTA-DSIGMA/DOMEGA/DE'180'
(MEV) (MB/SR/MEV) (MB/SR/MEV)
5 55.1 +-5.7
6 42.6 +-4.8
7 33.3 +-4.4
8 29.1 +-3.9
9 21.8 +-3.8
10 14.6 +-2.6
15 10.9 +-0.9
25 9.05 +-0.73
35 8.43 +-0.69
45 8.11 +-0.63
55 6.34 +-0.64
65 5.41 +-0.54
75 4.58 +-0.51
85 3.02 +-0.42
95 3.43 +-0.46
105 2.70 +-0.42
125 2.18 +-0.39
145 1.25 +-0.21
165 1.04 +-0.19
185 0.936 +-0.186
205 0.520 +-0.155
235 0.277 +-0.121
265 -6.93e-02 +-1.53e-01
295 3.47e-02 +-8.97e-02
325 0.104 +-0.056
365 7.80e-02 +-4.01e-02
405 2.60e-02 +-3.84e-02
465 -3.47e-02 +-4.70e-02
525 -3.47e-02 +-5.21e-02
605 1.30e-02 +-1.11e-02
725 -1.73e-02 +-2.77e-02
885 0.00e+00 +-2.86e-03
1085 1.04e-02 +-7.00e-03
1285 0.00e+00 +-1.67e-03
1485 1.04e-02 +-6.65e-03
1685 1.04e-02 +-7.53e-03
1885 0.00e+00 +-1.60e-03
\END;
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