Materials in Path of Electron
This materials was put together by Chris Harris. Last update 12.13.99
Item # |
Item |
thickness |
units |
Denisty |
X_0 |
Concen |
Wall/target |
Z |
A |
Molecular Wt |
Z Corr |
1 |
beam exit |
0.015 |
in |
1.85 |
65.19 |
1 |
w |
4 |
9 |
9.012 |
1 |
2 |
air entr |
3 |
cm |
0.00129 |
36.66 |
1 |
w |
7 |
14 |
14.421 |
1 |
3 |
ovc entr |
0.008 |
in |
2.7 |
24.011 |
1 |
w |
13 |
27 |
26.982 |
1 |
4 |
LN2 shield |
0.0015 |
in |
2.7 |
24.011 |
1 |
w |
13 |
27 |
26.982 |
1 |
5 |
4K shield |
0.0015 |
in |
2.7 |
24.011 |
1 |
w |
13 |
27 |
26.982 |
1 |
6 |
tail |
0.002 |
in |
2.7 |
24.011 |
1 |
w |
13 |
27 |
26.982 |
1 |
7 |
LHe |
0.5 |
cm |
0.145 |
94.322 |
1 |
w |
2 |
4 |
4.003 |
1 |
8 |
endcap entr |
0.0015 |
in |
2.7 |
24.011 |
1 |
w |
13 |
27 |
26.982 |
1 |
9 |
tgt 15N |
3 |
cm |
0.917 |
43.255 |
0 |
t |
7 |
15 |
15 |
1 |
10 |
tgt H3 |
3 |
cm |
0.917 |
43.255 |
0 |
t |
1 |
1 |
1.008 |
1 |
11 |
tgt 14N |
3 |
cm |
0.867 |
40.862 |
0 |
t |
7 |
14 |
14.003 |
1 |
12 |
tgt H3 |
3 |
cm |
0.867 |
40.862 |
0 |
t |
1 |
1 |
1.008 |
1 |
13 |
tgt 15N |
3 |
cm |
1.056 |
50.5 |
0.97 |
t |
7 |
15 |
15 |
1 |
14 |
tgt D3 |
3 |
cm |
1.056 |
50.5 |
2.97 |
t |
1 |
2 |
2.014 |
1 |
15 |
tgt 14N |
3 |
cm |
0.867 |
48.107 |
0.02 |
t |
7 |
14 |
14.003 |
1 |
16 |
tgt D3 |
3 |
cm |
0.867 |
48.107 |
0.02 |
t |
1 |
2 |
2.014 |
1 |
17 |
tgt He |
3 |
cm |
0.145 |
94.322 |
1 |
t |
2 |
4 |
4.003 |
1 |
18 |
tgt NMR Al |
0 |
cm |
2.7 |
24.011 |
1 |
w |
13 |
27 |
26.982 |
1 |
19 |
tgt NMR Cu |
0.01008 |
cm |
8.96 |
12.86 |
1 |
w |
29 |
64 |
63.546 |
1 |
20 |
tgt NMR Ni |
0.00433 |
cm |
8.76 |
12.68 |
1 |
w |
28 |
59 |
58.693 |
1 |
21 |
endcap exit |
0.0015 |
in |
2.7 |
24.011 |
1 |
w |
13 |
27 |
26.982 |
1 |
22 |
LHe |
0.5 |
cm |
0.145 |
94.322 |
1 |
w |
2 |
4 |
4.003 |
1 |
23 |
tail#3 |
0.002 |
in |
2.7 |
24.011 |
1 |
w |
13 |
27 |
26.982 |
1 |
24 |
4K shield |
0.0015 |
in |
2.7 |
24.011 |
1 |
w |
13 |
27 |
26.982 |
1 |
25 |
LN2 shield |
0.0015 |
in |
2.7 |
24.011 |
1 |
w |
13 |
27 |
26.982 |
1 |
26 |
ovc exit |
0.008 |
in |
2.7 |
24.011 |
1 |
w |
13 |
27 |
26.982 |
1 |
27 |
air exit |
3 |
cm |
0.00129 |
36.66 |
1 |
w |
7 |
14 |
14.421 |
1 |
28 |
beam entr |
0.015 |
in |
1.85 |
65.19 |
1 |
w |
4 |
9 |
9.012 |
1 |
Last Updated on 12/13/99
By Donal Day
Email: dbd@virginia.edu