|
| /*===================================================================*/
/* NRDF D1945 Data No.13 */
/*===================================================================*/
/* Bibliography */
/*===================================================================*/
\\BIB,13;
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,13;
/* 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=ELA-SCATT;
INC-ENGY-LAB=34.5MEV;
/*===================================================================*/
/* Descriptive Parameters */
/*===================================================================*/
\\DATA,13;
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=0MEV;
/*===================================================================*/
/* Data Table */
/*===================================================================*/
\DATA;
THTC DSIGMA/DOMEGA DELTA-DSIGMA/DOMEGA'21'
(DEG) (MB/SR) (MB/SR)
27.9 222.57 +-2.29
31.1 190.28 +-2.07
34.3 97.29 +-1.50
37.6 27.61 +-0.83
39.6 7.24 +-0.40
40.8 2.66 +-0.20
42.7 5.09 +-0.20
44.1 11.26 +-0.52
46.0 20.61 +-0.41
47.2 27.78 +-0.65
49.2 32.54 +-0.52
51.0 31.04 +-0.52
52.4 28.03 +-0.48
55.5 13.28 +-0.33
58.6 2.99 +-0.16
59.8 1.92 +-0.13
61.6 3.81 +-0.18
64.8 14.44 +-0.36
67.8 24.62 +-0.47
69.6 28.11 +-0.51
70.8 27.49 +-0.47
73.8 22.31 +-0.33
76.8 12.66 +-0.25
79.7 5.90 +-0.19
81.4 4.42 +-0.21
82.6 4.68 +-0.16
85.2 7.04 +-0.19
88.2 10.51 +-0.24
89.3 10.72 +-0.35
90.9 10.37 +-0.23
93.8 8.26 +-0.22
96.5 4.51 +-0.17
99.2 2.02 +-0.11
100.2 1.58 +-0.14
101.8 1.45 +-0.09
104.4 2.13 +-0.11
107.0 3.00 +-0.13
108.6 3.12 +-0.16
109.5 2.86 +-0.11
110.6 2.59 +-0.15
112.1 1.86 +-0.11
114.4 0.85 +-0.08
116.5 0.05 +-0.02
118.2 0.07 +-0.02
119.2 0.23 +-0.03
121.5 0.98 +-0.05
123.8 1.60 +-0.07
126.9 1.93 +-0.08
127.3 1.72 +-0.10
128.2 1.63 +-0.07
130.5 1.11 +-0.06
132.6 0.81 +-0.05
133.4 0.64 +-0.07
134.7 0.66 +-0.05
136.8 1.03 +-0.07
138.8 1.55 +-0.08
140.8 1.96 +-0.12
141.6 2.02 +-0.13
142.8 1.88 +-0.13
144.8 1.58 +-0.13
146.8 0.99 +-0.09
147.8 0.57 +-0.07
148.6 0.42 +-0.08
150.6 0.07 +-0.02
152.4 0.28 +-0.05
153.2 0.55 +-0.07
154.2 1.01 +-0.10
155.2 1.19 +-0.11
156.0 1.16 +-0.13
157.9 2.23 +-0.18
159.0 2.32 +-0.16
\END;
/*===================================================================*/
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