Radiation Lengths

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Materials that the electrons pass before and after scattering.

Materials Before Scattering:

Number ρ[g/cm3] l[cm] X0[g/cm2] t
1 Beryllium Window 1.848 2.00E-2 6.52E+1 5.68E-4
2 Al Entrance Window
Hydrogen 2.81 3.11E-2 2.40E+1 3.64E-3
Deuterium 2.81 2.15E-2 2.40E+1 2.52E-3
Tritium Cell 1 2.81 2.53E-2 2.40E+1 2.96E-3
Tritium Cell 2 2.81 2.57E-2 2.40E+1 3.01E-3
Helium-3 2.81 2.03E-2 2.40E+1 2.38E-3
3
Gas to the center of the cell
Hydrogen 2.823E-3 0.125 6.30E+1 5.598E-4
Deuterium 5.686E-3 0.125 1.25E+2 5.686E-4
Tritium Cell 1 3.398E-3 0.125 1.89E+2 2.247E-4
Tritium Cell 2 3.391E-3 0.125 1.89E+2 2.243E-4
Helium-3 2.117E-3 0.125 7.11E+1 3.722E-4

Materials After Scattering:

Number ρ[g/cm3] l[cm] X0[g/cm2] t
4
Gas to the exit wall R/sinθ
Hydrogen 2.823E-3 6.5E-1/sinθ 6.30E+1 2.911E-5/sinθ
Deuterium 5.686E-3 6.5E-1/sinθ 1.25E+2 2.957E-5/sinθ
Tritium Cell 1 3.398E-3 6.5E-1/sinθ 1.89E+2 1.169E-5/sinθ
Tritium Cell 2 3.391E-3 6.5E-1/sinθ 1.89E+2 1.166E-5/sinθ
Helium-3 2.117E-3 6.5E-1/sinθ 7.11E+1 1.935E-5/sinθ
5 Al Side Window LHRS & RHRS Average/sin \Theta
Hydrogen 2.81 4.39E-4 2.40E+1 5.13E-3/sinθ
Deuterium 2.81 4.09E-4 2.40E+1 4.79E-3/sinθ
Tritium Cell 1 2.81 4.41E-4 2.40E1 5.16E-3/sinθ
Tritium Cell 2 2.81 4.41E-4 2.40E+1 5.16E-3/sinθ
Helium-3 2.81 4.83E-4 2.40E+1 5.65E-3/sinθ
6 Al Scattering Chamber 2.81 4.06E-4 2.40E+1 4.74E-3
7 Air
1.20E-3 55.2 3.66E+1 1.82E-3
8 Kapton WIndow 1.48 3.05E-2 4.06E+1 1.07E-3