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| /*===================================================================*/
/* NRDF D1945 Data No.14 */
/*===================================================================*/
/* Bibliography */
/*===================================================================*/
\\BIB,14;
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,14;
/* 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. */
/* 2007-05-20 : Altered, N.Otuka. Numerical data corrected */
RCT=12C(ALPHA,ALPHA)12C;
RTY=INEL-SCATT;
INC-ENGY-LAB=34.5MEV;
/*===================================================================*/
/* Descriptive Parameters */
/*===================================================================*/
\\DATA,14;
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=34.5MEV;
DELTA-THTL=0.2DEG;
QVL=-4.43MEV;
/*===================================================================*/
/* Data Table */
/*===================================================================*/
\DATA;
THTC DSIGMA/DOMEGA DELTA-DSIGMA/DOMEGA'22'
(DEG) (MB/SR) (MB/SR)
28.6 6.23 +-0.46
32.4 2.87 +-0.30
35.9 5.41 +-0.37
39.4 10.11 +-0.49
41.1 13.21 +-0.43
42.5 13.65 +-0.57
43.9 13.50 +-0.33
45.8 11.19 +-0.50
47.1 10.64 +-0.30
48.5 8.45 +-0.36
50.5 6.55 +-0.25
52.4 4.79 +-0.21
53.6 3.91 +-0.19
56.8 5.46 +-0.22
60.0 7.69 +-0.26
61.2 8.59 +-0.27
63.2 9.05 +-0.28
66.3 7.06 +-0.25
69.4 3.91 +-0.19
71.2 3.36 +-0.17
72.5 2.51 +-0.15
75.6 3.73 +-0.14
78.5 7.28 +-0.19
81.5 10.41 +-0.23
83.2 10.59 +-0.33
84.4 11.22 +-0.24
87.3 9.94 +-0.23
90.1 7.17 +-0.20
91.2 6.37 +-0.27
92.9 5.70 +-0.18
95.7 4.97 +-0.17
98.5 5.94 +-0.19
101.1 6.79 +-0.21
102.2 7.17 +-0.30
103.8 6.81 +-0.22
106.4 6.40 +-0.21
109.0 6.72 +-0.21
110.6 5.89 +-0.24
111.5 5.50 +-0.14
112.6 6.00 +-0.24
114.0 7.31 +-0.25
116.4 9.08 +-0.29
118.6 9.86 +-0.15
120.1 9.49 +-0.20
121.1 8.50 +-0.14
123.5 7.10 +-0.13
125.7 5.66 +-0.13
127.8 5.71 +-0.13
129.1 6.90 +-0.19
130.1 8.43 +-0.15
133.1 11.94 +-0.18
134.4 15.49 +-0.21
135.2 16.67 +-0.31
136.5 18.07 +-0.23
138.5 18.73 +-0.25
140.7 16.59 +-0.23
142.5 12.33 +-0.28
143.2 11.70 +-0.27
144.3 8.26 +-0.24
146.3 6.33 +-0.22
148.3 6.05 +-0.21
149.4 8.34 +-0.24
150.0 9.76 +-0.26
151.7 17.16 +-0.36
153.6 26.90 +-0.45
154.2 30.29 +-0.49
155.3 35.84 +-0.53
156.4 41.78 +-0.58
157.1 46.73 +-0.62
158.9 51.78 +-0.65
159.8 52.56 +-0.67
\END;
/*===================================================================*/
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