Difference between revisions of "18" gun build status as of October 04 2022"

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(Created page with "*NEG ZAO modules have been installed and wired by Marcy Stutzman *Vacuum chamber was cleaned, but NEG coating left untouched *Vacuum chamber was baked with extractor gauge for...")
 
 
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*[https://logbooks.jlab.org/entry/4037039 gun assembly S&A]
 
*[https://logbooks.jlab.org/entry/4037039 gun assembly S&A]
 
*[https://logbooks.jlab.org/entry/4033360 gun assembled, under vacuum and leak checked]
 
*[https://logbooks.jlab.org/entry/4033360 gun assembled, under vacuum and leak checked]
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*[https://logbooks.jlab.org/entry/4041398 gun under vacuum moved to TL1137]
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*The gun fully assembled is being vacuum pre-baked to ~150 C  in TL1137 to ensure there are no leaks, and that the NEG modules are not shorted out. Marcy installed an extractor gauge for vacuum monitoring after bake.
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*The plan is to leave the gun under vacuum until ready for installation in UITF beam line, with plans to install in CEBAF tunnel in March 2023.
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*[https://wiki.jlab.org/ciswiki/index.php/18%22_Photogun_ala_GTS Back to 18" Photogun page]

Latest revision as of 06:39, 5 October 2022