Latest revision as of 05:23, 14 May 2010

Some measurements of 90 experimental degree exit port

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-=Critical angle calculation=
+[http://wiki.iac.isu.edu/index.php/PhotoFission_with_Polarized_Photons_from_HRRL Go Back]
+=Some measurements of 90 experimental degree exit port=
+[[File:exit_port1.png]]<br><br>
+=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>\Delta = 286\ cm\ *\ \tan(0.67^o) = 3.34\ cm</math><br><br>
-=Beam displacement=
+=Kicker angle and displacement calculations=
-<math>\Delta = 285.75cm\ *\ \tan(0.67^o) = 3.34cm</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>
-=Experimental 90 degree exit port geometry=
+=Off-axis collimation geometry=
-[[File:exit_port.png]]<br><br>
+[[File:beam_up_down1.png]]<br><br>
-=Off-axis collimation geometry=
-[[File:beam_up_down.png]]<br><br>
-=Off-axis calculation of critical angle =
+[http://wiki.iac.isu.edu/index.php/PhotoFission_with_Polarized_Photons_from_HRRL Go Back]
-) <math>\Delta = 3.34 cm \Rightarrow \tan^{-1}\left(\frac{m_ec^2}{E_{beam}}\right) = \frac{0.511\ MeV}{44\ MeV} = 0.67\ ^o</math><br><br>