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| /*===================================================================*/
/* NRDF D1945 Data No.2 */
/*===================================================================*/
/* Bibliography */
/*===================================================================*/
\\BIB,2;
D#=D1945;
TITLE=/ Anomalies in the scattering of alpha particles by carbon /;
ATH=(T.MIKUMO'1');
INST-ATH=(2JPNINS'1');
REF=JPJ;
VLP=16(1961)1066;
/* Secondary reference
- INS-J, 61(1963) (I.Nonaka et al., Numerical data)
RCTS=12C(ALPHA,ALPHA)12C;
PHQS=ANGL-DSTRN;
/*===================================================================*/
/* Experimental Conditions */
/*===================================================================*/
\\EXP,2;
/* 2005-07-22 : Compiled, C.Kurokawa + N.Otuka */
PHQ=ANGL-DSTRN;
CHM=ELM;
PHYS-FORM=SLD;
THK-TGT=1.37MG/CM**2;
BAC=SELF;
POL-TGT=0%;
ALGN-TGT=0%;
ACC=CYC;
INST-ACC=2JPNINS;
DELTA-INC-ENGY-LAB=1.0MEV'2';
/* '2' Absolute error in beam energy */
ERS-PRJ=0.5MEV'3';
/* '3' Relative error in beam energy */
POL-PRJ=0%;
DET-PARTCL=ALPHA;
COINC=NO;
ANT-COINC=NO;
DET-SYS=(PROP-CNTR'4',CSI'4');
/* '4' To detect alpha particle */
SOLID-ANGL=XMSR'5';
/* '5' Angular resolutions for three detectors were about 0.5 deg,
0.8 deg and 1.7 deg for extreme-forward (20 to 35 deg), forward
(30 to 100 deg) and backward (85 to 150 deg) detectors,
respectively. */
RCT=12C(ALPHA,ALPHA)12C;
RTY=INEL-SCATT;
INC-ENGY-LAB=27.0MEV;
/*===================================================================*/
/* Descriptive Parameters */
/*===================================================================*/
\\DATA,2;
DELTA-INC-ENGY-LAB=1.0MEV'6';
/* '6' Absolute error in beam energy */
SYS-ERR=<10%'7';
/* '7' Maximum uncertainty in target thickness */
STATIST-ERR=<20%'8';
/* '8' Ranged from less than 1% to about 20% depending on the
angular position */
INC-ENGY-LAB=27.0MEV;
DELTA-THTL=0.2DEG;
QVL=-4.43MEV;
/*===================================================================*/
/* Data Table */
/*===================================================================*/
\DATA;
THTC DSIGMA/DOMEGA DELTA-DSIGMA/DOMEGA'10'
(DEG) (MB/SR) (MB/SR)
27.4 28.54 +-0.73
30.8 22.53 +-0.62
34.2 14.65 +-0.53
37.6 11.17 +-0.45
40.9 13.29 +-0.49
42.3 13.64 +-0.33
44.2 17.04 +-0.47
47.5 22.04 +-0.52
48.8 22.44 +-0.42
50.8 24.83 +-0.44
54.0 25.26 +-0.45
57.3 18.56 +-0.40
60.5 13.26 +-0.35
63.7 13.06 +-0.34
66.8 16.18 +-0.37
69.9 19.29 +-0.42
73.0 22.72 +-0.46
76.0 22.53 +-0.46
79.1 20.39 +-0.45
82.0 19.59 +-0.44
85.0 16.89 +-0.42
88.2 17.19 +-0.44
90.7 19.66 +-0.47
93.6 21.32 +-0.49
96.4 20.46 +-0.50
99.0 16.33 +-0.48
101.8 12.27 +-0.46
104.4 6.94 +-0.37
107.1 7.19 +-0.29
109.6 6.85 +-0.29
112.1 10.09 +-0.34
114.2 13.94 +-0.28
117.1 17.88 +-0.30
119.1 19.32 +-0.33
121.8 19.98 +-0.32
123.9 22.62 +-0.36
126.4 13.39 +-0.29
128.3 8.67 +-0.26
130.7 5.98 +-0.20
132.6 5.57 +-0.20
135.0 5.68 +-0.28
136.9 6.97 +-0.34
\END;
/*===================================================================*/
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