Difference between revisions of "Geometry (44 MeV LINAC exit port)"
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=Critical angle and displacement calculations= | =Critical angle and displacement calculations= | ||
<math>\Theta = \frac{m_ec^2}{E_{beam}} = \frac{0.511\ MeV}{44\ MeV} = 0.67\ ^o</math><br><br> | <math>\Theta = \frac{m_ec^2}{E_{beam}} = \frac{0.511\ MeV}{44\ MeV} = 0.67\ ^o</math><br><br> | ||
− | |||
=Kicker angle and displacement calculations= | =Kicker angle and displacement calculations= | ||
+ | ==accelerator side wall== | ||
+ | <math>\Delta = 286\ cm\ *\ \tan(0.67^o) = 3.34\ cm</math> <br><br> | ||
<math>x^2+x^2 = 3.34^2\ cm \ \ \Rightarrow\ \ x = 2.36\ cm</math><br><br> | <math>x^2+x^2 = 3.34^2\ cm \ \ \Rightarrow\ \ x = 2.36\ cm</math><br><br> | ||
<math>\Delta = 2.36\ cm \ \ \Rightarrow\ \ \tan^{-1}\left(\frac{2.36}{286}\right) = 0.47\ ^o</math><br><br> | <math>\Delta = 2.36\ cm \ \ \Rightarrow\ \ \tan^{-1}\left(\frac{2.36}{286}\right) = 0.47\ ^o</math><br><br> | ||
+ | |||
+ | ==detector side wall== | ||
+ | <math>\Delta = (286\ cm\ + 183\ cm\) *\ \tan(0.67^o) = 5.48\ cm</math> <br><br> | ||
+ | <math>\Delta = (286\ cm\ + 183\ cm\) *\ \tan(0.47^o) = 3.85\ cm</math> <br><br> | ||
=Off-axis collimation geometry= | =Off-axis collimation geometry= |