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| /*===================================================================*/
/* NRDF D1942 Data No.3 */
/*===================================================================*/
/* Bibliography */
/*===================================================================*/
\\BIB,3;
D#=D1942;
TITLE=/ Angular distributions of protons from the reaction
12C(alpha,p)15N /;
ATH=(I.NONAKA'1', H.YAMAGUCHI'1', T.MIKUMO'1', I.UMEDA'2', T.TABATA'2',
S.HITAKA'3');
INST-ATH=(2JPNINS'1', 2JPNKTO'2', 2JPNKYU'3');
REF=JPJ;
VLP=14(1959)1260;
/* Secondary reference
- INS-J, 34(1960) (I.Nonaka et al., Numerical data)
RCTS=12C(ALPHA,P)15N;
PHQS=ANGL-DSTRN;
/*===================================================================*/
/* Experimental Conditions */
/*===================================================================*/
\\EXP,3;
/* 2005-10-01 : Compiled, C.Kurokawa + N.Otuka */
PHQ=ANGL-DSTRN;
PHYS-FORM=SLD;
POL-TGT=0%;
ALGN-TGT=0%;
ACC=CYC;
INST-ACC=2JPNINS;
ERS-PRJ=0.5%;
BEAM-INTNSTY=[0.1UA;
POL-PRJ=0%;
DET-PARTCL=P;
COINC=NO;
ANT-COINC=NO;
RCT=12C(ALPHA,P)15N;
CHM=X'23';
/* '23' Soots of benzen for small angles and polystyrene for
other angles (The latter masked excited states at extreme
forward angles theta(lab)<40 deg.) */
THK-TGT=([0.5MG/CM**2,[3.0MG/CM**2)'24';
/* '24' About 0.5 mg/cm**2 for soots of benzen and about 3.0
mg/cm**2 for polystyrene film */
BAC=AU'25';
/* '25' Used for soots of benzene target */
THK-BAC=XMG/CM**2'26';
/* '26' 1 micro-meter thick */
INC-ENGY-LAB=34.6MEV;
DET-SYS=(PROP-CNTR'27',NAI'28');
/* '27' To suppress gamma-ray background */
/* '28' To detect proton */
/*===================================================================*/
/* Descriptive Parameters */
/*===================================================================*/
\\DATA,3;
SYS-ERR=(1[3%'4',[1%'5',[1%'6',[1%'7');
/* '4' Uncertainty in background subtraction */
/* '5' Uncertainty in the determination of mean target thickness,
arising chiefly from the measurements of target areas for both
polystyrene and carbon foil targets */
/* '6' Uncertainty in the estimation of the beam current
integration */
/* '7' Uncertainty in the estimation of the detector solid angles
STATIST-ERR=<10%'8';
/* '8' Maximum statistical uncertainty (3-10%) */
INC-ENGY-LAB=34.6MEV;
EXC-ENGY=(7.16MEV,7.31MEV,7.58MEV);
/*===================================================================*/
/* Data Table */
/*===================================================================*/
\DATA;
THTC DSIGMA/DOMEGA DELTA-DSIGMA/DOMEGA'29'
(DEG) (UB/SR) (UB/SR)
47.7 285 +-4.1
59.1 233 +-6.4
70.3 190 +-6.2
81.2 184 +-6.2
91.8 177 +-6.3
102.0 120 +-3.2
111.8 128 +-6.2
130.3 124 +-6.5
139.1 70.8 +-5.1
\END;
/*===================================================================*/
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