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/* NRDF D1809 Data No.26 */
/*===================================================================*/
/* Bibliography */
/*===================================================================*/
\\BIB,26;
D#=D1809;
TITLE=/Spectral measurements of neutrons, protons, deuterons and
tritons produced by 100 MeV/nucleon He bombardment/;
PURPOSE=/To present the angular-energy distributions of neutrons,
protons, deuterons and tritons produced from thick carbon,
aluminum, copper and lead targets bombarded by 100 MeV/nucleon
helium ion. /;
ATH=(T.KUROSAWA'1', T.NAKAMURA'1', N.NAKAO'2', T.SHIBATA'3',
Y.UWAMINO'4', A.FUKUMURA'5');
INST-ATH=(2JPNTOH'1', 2JPNKEK'2', 2JPNKEK'3', 2JPNIPC'4', 2JPNIRS'5');
/* '1' Cyclotron and Radioisotope Center */
/* '2' Tanashi Branch */
REF=NIM/A;
VLP=430(1999)400;
RCTS=(12C(ALPHA,P)X, 27AL(ALPHA,P)X, CU(ALPHA,P)X, PB(ALPHA,P)X,
12C(ALPHA,D)X, 27AL(ALPHA,D)X, CU(ALPHA,D)X, PB(ALPHA,D)X,
12C(ALPHA,T)X, 27AL(ALPHA,T)X, CU(ALPHA,T)X, PB(ALPHA,T)X);
PHQS=ENGY-SPEC'6';
/* '6' Double differential thick target yield */
/*===================================================================*/
/* Experimental Conditions */
/*===================================================================*/
\\EXP,26;
/* 2003-09-13 : Compiled */
PHQ=ENGY-SPEC'7';
/* '7' Double differential thick target yield */
ENR=X%;
CHM=ELM;
PHYS-FORM=SLD;
POL-TGT=0%;
ALGN-TGT=0%;
ACC=SYN'8';
/* '8' Heavy Ion Medical Accelerator in Chiba (HIMAC) */
INST-ACC=2JPNIRS;
INC-ENGY-LAB=100MEV/A;
POL-PRJ=0%;
COINC=NO;
ANT-COINC=NO;
DET-SYS=(SCT'9',SCT'10',TOF'11',EDE'12');
/* '9' Plastic scintillator (NE102A) was used as the delta-E
counter, ToF start signal detector, and incident projectile
counter */
/* '10' Liquid scintillator (NE213) was used as the E counter */
/* '11' To measure the energy of outgoing neutrons, protons,
deuterons and tritons */
/* '12' To eliminate charged particles */
ANL=MONTE-MTHD'13';
/* '13' LAHET Monte Carlo Code System, LCS [R.E. Prael, H.
Lichtenstein, LA-UR-89-3014, Los Alamos National Laboratory,
1989.] */
/* Experimental Method:
- Time-of-flight (To measure the energy of outgoing neutrons,
protons, deuterons and tritons)
- Particle identification by 'E/Delta E' measurement (To
eliminate charged particles)
RCT=12C(ALPHA,D)X;
THK-TGT=8850MG/CM**2;
DET-PARTCL=D;
/*===================================================================*/
/* Descriptive Parameters */
/*===================================================================*/
\\DATA,26;
INC-ENGY-LAB=100MEV/A;
SYS-ERR=(<3%'169',<1%'170',<1%'171');
/* '169' Uncertainty in the number of accepted beam particles
incident on the target is estimated to be less than 3%. */
/* '170' Uncertainty in the solid angle for the thickest carbon
target, which has the maximum uncertainty, is less than 1%.
/* '171' Uncertainty of charged particle detection efficiency is
estimated to be 1%, considering a small fraction of the slant
incidence of a particle onto the detector. */
STATIST-ERR=X%'172';
/* '172' The statistical uncertainties vary from 2-5% in the low
to medium energy (5-50 MeV) region of the spectra and
increase to about 30% at the highest energies. */
EMT=D;
THTL=7.5DEG;
DELTA-DN/DOMEGA/DE=<4%'173';
/* '173' Total normalization uncertainty */
/*===================================================================*/
/* Data Table */
/*===================================================================*/
\DATA;
ENGY-EMT-LAB-MIN ENGY-EMT-LAB-MAX DN/DOMEGA/DE'174'
(MEV) (MEV) (1/SR/MEV/PARTCL)
38.723 42.907 0.00082980
42.907 47.816 0.00094038
47.816 53.061 0.0010592
53.061 59.234 0.0010337
59.234 65.777 0.0011976
65.777 73.490 0.0011000
73.490 81.572 0.0012828
81.572 91.099 0.0011633
91.099 100.91 0.0013567
100.91 112.46 0.0012878
112.46 126.17 0.00099072
126.17 140.11 0.00094848
140.11 156.60 0.00069687
156.60 176.32 0.00038753
176.32 195.91 0.00031479
195.91 219.15 0.00020480
219.15 247.09 3.3809e-05
247.09 273.77 2.3584e-05
273.77 305.38 6.7973e-06
\END;
/*===================================================================*/
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