Difference between revisions of "Magnet"

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* [https://wiki.jlab.org/cuawiki/images/0/01/67508-00004_S1-11_R-B_YOKE_ASSY-NPS_SWEEPER_MAGNET.pdf Production Drawings]
 
* [https://wiki.jlab.org/cuawiki/images/0/01/67508-00004_S1-11_R-B_YOKE_ASSY-NPS_SWEEPER_MAGNET.pdf Production Drawings]
 
* [https://wiki.jlab.org/cuawiki/images/8/83/SAM_yoke_specifications.pdf Specifications]
 
* [https://wiki.jlab.org/cuawiki/images/8/83/SAM_yoke_specifications.pdf Specifications]
 
  
 
== Field calculcations ==
 
== Field calculcations ==
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* TOSCA field results. Grid X -1cm, Y -3cm, Z -3cm. With Z=0 at 157 cm downstream of target, X=0 at small angle side of the magnet gap as shown in figure SAM_coordinates.png
 
* TOSCA field results. Grid X -1cm, Y -3cm, Z -3cm. With Z=0 at 157 cm downstream of target, X=0 at small angle side of the magnet gap as shown in figure SAM_coordinates.png
 
::* [https://wiki.jlab.org/cuawiki/images/3/36/SAM_model_coordinates.png top view of the TOSCA model (along Y)]
 
::* [https://wiki.jlab.org/cuawiki/images/3/36/SAM_model_coordinates.png top view of the TOSCA model (along Y)]
 +
 +
* [https://wiki.jlab.org/cuawiki/images/5/55/Sweeper-dimensions.pdf top view, dimensions as required for NPS experiments]
  
 
* [https://wiki.jlab.org/cuawiki/images/5/5b/SAM_6.3deg.png top view for beam line]
 
* [https://wiki.jlab.org/cuawiki/images/5/5b/SAM_6.3deg.png top view for beam line]

Revision as of 19:05, 12 April 2017

Sweeper assembly and Preparation Plan

Main Coil

Corrector Coil

Yoke

Field calculcations

  • TOSCA source file
  • TOSCA field results. Grid X -1cm, Y -3cm, Z -3cm. With Z=0 at 157 cm downstream of target, X=0 at small angle side of the magnet gap as shown in figure SAM_coordinates.png


Other Updates

  • Compared to the original version slide #14 has been corrected: The beam deflection angle is much smaller than was shown before and also added a comment about the downstream shielding of the beam line. The original version from 30 July 2015 can be found here
  • The coordinate system is based on the magnet, so the target center has the coordinates x = 15 cm, y = 0 cm, z = 157 cm. The beam going to the negative z, positive x at the angle -2.2 degree. The center of the calorimeter is in the direction +4.1 degree from the target.