Difference between revisions of "Beamline viewers"

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The viewers on each girder go like this:
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Phase 1 included upgrading 8 viewer assemblies.
  
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;By girder
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; Installation by harp
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:Y-chamber : two
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* ITV2I01 @ Y-chamber (chromox w/ 10 mm hole), w/ top-hat, retracts into tack welded tube, standard rod, new bellows
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:Wien girder : four
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* ITV1I02 @ Laser-chamber (chromox no hole), w/ top-hat, retracts into tack welded tube, standard rod, new bellows
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:A1/A2 girder : two
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* ITV1I03 @ V-Wien entrance (chromox no hole), w/ top-hat - requires long extension rod, new bellows
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* ITV1I04 @ V-Wien exit (chromox no hole), w/ top-hat - requires long extension rod, new bellows
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* ITV1I05 @ H-Wien entrance (chromox no hole), w/ top-hat - requires long extension rod, new bellows
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* ITV1I06 @ H-Wien exit (chromox no hole), w/ top-hat - requires long extension rod, new bellows
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* ITV0I01 @ Pcup (chromox no hole), w/top-hat - standard rod, new bellows
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* ITV0I02 @ Harp (YAG w/ 5m and 10mm square marking), removing top-hat interference w/ harp - standard rod, new bellows
  
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;By screen
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; Engineering
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: Laser => chromox w/ 10mm hole
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* New air cylinder modifications [[media:210115_ViewerOptions.docx]]
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: At harp => YAG
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* New viewer drawings https://wiki.jlab.org/ciswiki/index.php/Viewers
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: All others => chromox no hole
 
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;By screen assembly
 
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: All have a shield at base of screen
 
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: Laser and Y retract into tack welded tube
 
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;Viewer assembly info
 
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: all bellows replaced
 
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: status Jan 15, 2021
 
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::: Y/Laser installed in tunnel
 
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::: (4) Wien => require extension rod
 
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::: (2) A1/A2 => standard rod
 
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::: New air cylinder modifications [[media:210115_ViewerOptions.docx]]
 
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https://wiki.jlab.org/ciswiki/index.php/Viewers
 

Revision as of 16:28, 17 June 2021

Phase 1 included upgrading 8 viewer assemblies.

Installation by harp
  • ITV2I01 @ Y-chamber (chromox w/ 10 mm hole), w/ top-hat, retracts into tack welded tube, standard rod, new bellows
  • ITV1I02 @ Laser-chamber (chromox no hole), w/ top-hat, retracts into tack welded tube, standard rod, new bellows
  • ITV1I03 @ V-Wien entrance (chromox no hole), w/ top-hat - requires long extension rod, new bellows
  • ITV1I04 @ V-Wien exit (chromox no hole), w/ top-hat - requires long extension rod, new bellows
  • ITV1I05 @ H-Wien entrance (chromox no hole), w/ top-hat - requires long extension rod, new bellows
  • ITV1I06 @ H-Wien exit (chromox no hole), w/ top-hat - requires long extension rod, new bellows
  • ITV0I01 @ Pcup (chromox no hole), w/top-hat - standard rod, new bellows
  • ITV0I02 @ Harp (YAG w/ 5m and 10mm square marking), removing top-hat interference w/ harp - standard rod, new bellows
Engineering
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