Difference between revisions of "Geometry (44 Mev LINAC exit port)"
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| Line 3: | Line 3: | ||
=Beam displacement= | =Beam displacement= | ||
| − | <math>\ | + | <math>\Delta = 285.75cm\ *\ \tan(0.67^o) = 3.34cm</math><br><br> |
=Experimental 90 degree exit port geometry= | =Experimental 90 degree exit port geometry= | ||
| Line 10: | Line 10: | ||
=Off-axis collimation geometry= | =Off-axis collimation geometry= | ||
[[File:beam_up_down.png]]<br><br> | [[File:beam_up_down.png]]<br><br> | ||
| + | |||
| + | =Off-axis calculation of critical angle = | ||
| + | 1) <math>\Delta = 3.34 cm \ \ \longarrow \tan^{-1}\left(\frac{m_ec^2}{E_{beam}}\right) = \frac{0.511\ MeV}{44\ MeV} = 0.67\ ^o</math><br><br> | ||
Revision as of 06:07, 12 May 2010
Critical angle calculation
Beam displacement
Experimental 90 degree exit port geometry
Off-axis collimation geometry
Off-axis calculation of critical angle
1)