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