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| /*===================================================================*/
/* NRDF D1942 Data No.12 */
/*===================================================================*/
/* Bibliography */
/*===================================================================*/
\\BIB,12;
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,12;
/* 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'46';
/* '46' 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)'47';
/* '47' About 0.5 mg/cm**2 for soots of benzen and about 3.0
mg/cm**2 for polystyrene film */
BAC=AU'48';
/* '48' Used for soots of benzene target */
THK-BAC=XMG/CM**2'49';
/* '49' 1 micro-meter thick */
INC-ENGY-LAB=34.6MEV;
DET-SYS=(PROP-CNTR'50',NAI'51');
/* '50' To suppress gamma-ray background */
/* '51' To detect proton */
/*===================================================================*/
/* Descriptive Parameters */
/*===================================================================*/
\\DATA,12;
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=0.00MEV;
/*===================================================================*/
/* Data Table */
/*===================================================================*/
\DATA;
THTC DSIGMA/DOMEGA DELTA-DSIGMA/DOMEGA'52'
(DEG) (UB/SR) (UB/SR)
11.5 495 +-10.5
17.5 331 +-8.6
23.3 139 +-3.2
29.0 97.0 +-2.8
34.8 101 +-1.3
46.2 121 +-1.4
57.3 43.9 +-1.2
68.2 5.9 +-0.4
79.0 33.8 +-2.7
89.5 60.8 +-3.7
99.6 37.5 +-0.7
109.5 7.4 +-0.3
119.0 3.8 +-0.3
128.2 15.2 +-0.6
137.3 28.6 +-0.8
146.2 20.7 +-0.7
154.8 6.5 +-0.4
159.0 5.5 +-0.4
163.3 6.1 +-0.4
167.5 9.4 +-0.5
\END;
/*===================================================================*/
|