Difference between revisions of "Spring 2021 - Rebuilding Photogun"
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(Created page with "===Re-align gun before venting=== :: Sent request to Gould ===HV work (venting)=== * Fiducialize Nb cathode * align cathode (to anode) * align LM to cathode * fiducialize HV...") |
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| Line 1: | Line 1: | ||
| − | ===Re-align | + | ===Other jobs=== |
| − | + | * Re-align HV chamber before venting? => sent request to Gould | |
| + | * (done) Repair stalk heater driver => https://logbooks.jlab.org/entry/3871902 | ||
| − | ===HV | + | ===Vent HV Chamber=== |
| − | * | + | * fiducialize Nb cathode |
* align cathode (to anode) | * align cathode (to anode) | ||
* align LM to cathode | * align LM to cathode | ||
| Line 11: | Line 12: | ||
* find missing puck tab in HV chamber | * find missing puck tab in HV chamber | ||
| − | ===Depo | + | ===Vent Depo chamber=== |
* Make (2) SS schneedle w/o silver plating, replace depo chamber silver plated schneedle [[media:ACC2003000-0219 schneedle.pdf]] | * Make (2) SS schneedle w/o silver plating, replace depo chamber silver plated schneedle [[media:ACC2003000-0219 schneedle.pdf]] | ||
* NF3 leak value => leave as-is | * NF3 leak value => leave as-is | ||
* align mask, fix w/ two set screws | * align mask, fix w/ two set screws | ||
* replace K source with Alvatec Sb source? | * replace K source with Alvatec Sb source? | ||
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Revision as of 15:55, 5 April 2021
Other jobs
- Re-align HV chamber before venting? => sent request to Gould
- (done) Repair stalk heater driver => https://logbooks.jlab.org/entry/3871902
Vent HV Chamber
- fiducialize Nb cathode
- align cathode (to anode)
- align LM to cathode
- fiducialize HV chamber
- align HV to chamber Y
- re-align laser
- find missing puck tab in HV chamber
Vent Depo chamber
- Make (2) SS schneedle w/o silver plating, replace depo chamber silver plated schneedle media:ACC2003000-0219 schneedle.pdf
- NF3 leak value => leave as-is
- align mask, fix w/ two set screws
- replace K source with Alvatec Sb source?