263 17
Ring
Undeflected
1 0.0
2.5
5.0
7.5
10.0
12.5
15.0
17.5
20.0
22.5
25.0
27.5
30.0
32.5
35.0
37.5
40.0
42.5
45.0
47.5
50.0
100.0
150.0
200.0
250.0
300.0
350.0
400.0
450.0
500.0
550.0
600.0
650.0
700.0
750.0
800.0
850.0
900.0
950.02.5
5.0
7.5
10.0
12.5
15.0
17.5
20.0
22.5
25.0
27.5
30.0
32.5
35.0
37.5
40.0
42.5
45.0
47.5
50.0
100.0
150.0
2000.0
250.0
300.0
350.0
400.0
450.0
500.0
550.0
600.0
650.0
700.0
750.0
800.0
850.0
900.0
950.0
1000.019.6
58.9
98.2
137.4
176.7
216.0
255.3
294.5
333.8
373.1
412.3
451.6
490.9
530.1
569.4
608.7
648.0
687.2
726.5
765.8
23561.9
39269.9
54977.9
70685.8
86393.8
102101.8
117809.7
133517.7
149225.7
164933.6
180641.6
196349.5
212057.5
227765.5
243473.4
259181.4
274889.4
290597.3
306305.3---
921
15
8 8 8 7 4 2 3 3 2 2 0 0 1 1 1 0 1 1 8 0 1 0 1 0 1 0 0 0 0 0 0 1 0 0 0 0 00.921
0.015
0.008
0.008
0.008
0.007
0.004
0.002
0.003
0.003
0.002
0.002
0.000
0.000
0.001
0.001
0.001
0.000
0.001
0.001
0.008
0.000
0.001
0.000
0.001
0.000
0.001
0.000
0.000
0.000
0.000
0.000
0.000
0.001
0.000
0.000
0.000
0.000
0.00092.1%
93.6%
94.4%
95.2%
96.0%
96.7%
97.1%
97.3%
97.6%
97.9%
98.1%
98.3%
98.3%
98.3%
98.4%
98.5%
98.6%
98.6%
98.7%
98.8%
99.6%
99.6%
99.7%
99.7%
99.8%
99.8%
99.9%
99.9%
99.9%
99.9%
99.9%
99.9%
99.9%
100.0%
100.0%
100.0%
100.0%
100.0%
100.0%8690 .869 -2 3 4 5 6 7 8 910
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39Inner Radius
μm Electron CountElectron FractionCumulativeOuter Radius
μmRing area
μm^2Electron trajectory count = 1000VP Scatter Data. Fig. 17.47 Distribution of
gas-scattered electrons into a
series of concentric rings
17.2 · Simulation in DTSA-II