Difference between revisions of "Radiation Lengths"

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[[File:Rad Lengths.jpg|thumb|700px|right|Materials that the electrons pass before and after scattering.]]
 
[[File:Rad Lengths.jpg|thumb|700px|right|Materials that the electrons pass before and after scattering.]]
  
−
Materials Before Scattering
+
Materials Before Scattering:
 +
{| class="wikitable" style="text-align:center;"
 +
|- style="font-weight:bold;"
 +
! Number
 +
!
 +
! ρ[g/cm3]
 +
! l[cm]
 +
! X0[g/cm2]
 +
! t
 +
|-
 +
| style="font-weight:bold;" | 1
 +
| style="font-weight:bold;" | Beryllium Window
 +
| 1.848
 +
| 2.00E-2
 +
| 6.52E+1
 +
| 5.68E-4
 +
|-
 +
| rowspan="6" style="font-weight:bold;" | 2
 +
| colspan="5" style="font-weight:bold;" | 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
 +
|- style="text-align:left;"
 +
| rowspan="6" style="text-align:center; font-weight:bold;" | 3<br />
 +
| colspan="5" style="text-align:center; font-weight:bold;" | 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:
 +
 
 +
{| class="wikitable" style="text-align:center;"
 +
|- style="font-weight:bold;"
 +
! Number
 +
!
 +
! &rho;[g/cm3]
 +
! l[cm]
 +
! X0[g/cm2]
 +
! t
 +
|- style="text-align:left;"
 +
| rowspan="6" style="text-align:center; font-weight:bold;" | 4<br />
 +
| colspan="5" style="text-align:center; font-weight:bold;" | Gas to the exit wall R/sin&theta;
 +
|- style="text-align:left;"
 +
| Hydrogen
 +
| 2.823E-3
 +
| 6.5E-1/sin&theta;
 +
| 6.30E+1
 +
| 2.911E-5/sin&theta;
 +
|- style="text-align:left;"
 +
| Deuterium
 +
| 5.686E-3
 +
| 6.5E-1/sin&theta;
 +
| 1.25E+2
 +
| 2.957E-5/sin&theta;
 +
|- style="text-align:left;"
 +
| Tritium Cell 1
 +
| 3.398E-3
 +
| 6.5E-1/sin&theta;
 +
| 1.89E+2
 +
| 1.169E-5/sin&theta;
 +
|- style="text-align:left;"
 +
| Tritium Cell 2
 +
| 3.391E-3
 +
| 6.5E-1/sin&theta;
 +
| 1.89E+2
 +
| 1.166E-5/sin&theta;
 +
|- style="text-align:left;"
 +
| Helium-3
 +
| 2.117E-3
 +
| 6.5E-1/sin&theta;
 +
| 7.11E+1
 +
| 1.935E-5/sin&theta;
 +
|-
 +
| rowspan="6" style="font-weight:bold;" | 5
 +
| colspan="5" style="font-weight:bold;" | Al Side Window LHRS & RHRS Average/sin \Theta
 +
|-
 +
| style="font-weight:bold;" | Hydrogen
 +
| 2.81
 +
| 4.39E-4
 +
| 2.40E+1
 +
| 5.13E-3/sin&theta;
 +
|-
 +
| style="font-weight:bold;" | Deuterium
 +
| 2.81
 +
| 4.09E-4
 +
| 2.40E+1
 +
| 4.79E-3/sin&theta;
 +
|-
 +
| style="font-weight:bold;" | Tritium Cell 1
 +
| 2.81
 +
| 4.41E-4
 +
| 2.40E1
 +
| 5.16E-3/sin&theta;
 +
|-
 +
| style="font-weight:bold;" | Tritium Cell 2
 +
| 2.81
 +
| 4.41E-4
 +
| 2.40E+1
 +
| 5.16E-3/sin&theta;
 +
|-
 +
| style="font-weight:bold;" | Helium-3
 +
| 2.81
 +
| 4.83E-4
 +
| 2.40E+1
 +
| 5.65E-3/sin&theta;
 +
|-
 +
| style="font-weight:bold;" | 6
 +
| style="font-weight:bold;" | Al Scattering Chamber
 +
| 2.81
 +
| 4.06E-4
 +
| 2.40E+1
 +
| 4.74E-3
 +
|-
 +
| style="font-weight:bold;" | 7
 +
| style="font-weight:bold;" | Air<br />
 +
| 1.20E-3
 +
| 55.2
 +
| 3.66E+1
 +
| 1.82E-3
 +
|-
 +
| style="font-weight:bold;" | 8
 +
| style="font-weight:bold;" | Kapton WIndow
 +
| 1.48
 +
| 3.05E-2
 +
| 4.06E+1
 +
| 1.07E-3
 +
|}

Latest revision as of 21:26, 8 January 2021

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
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