Difference between revisions of "GTS meeting 10 14 19"

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(Created page with "'''Limit voltage to 135kV''' == (1) Status == * Gun assembled with ceramic and blank flange only. Pumping. 4e-8 over 3 days (potential leak) * RF cage complete * Back plate...")
 
(Replaced content with "* Vacuum leak * PSS trip at 115 kV")
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'''Limit voltage to 135kV'''
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* Vacuum leak
  
== (1) Status ==
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* PSS trip at 115 kV
 
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* Gun assembled with ceramic and blank flange only. Pumping. 4e-8 over 3 days (potential leak)
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* RF cage complete
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* Back plate modified and hot deck attached in 'run set-up' (new bar placement an issue - might want to recess the bar)
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* Electrode assembled and snow cleaned ready for installation
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* GTS cleaner
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== (2) Plans ==
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* PSS cert
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* Run up Xelera spellman connected to gun to 135kV
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* If corona test good... break vacuum and install electrodes
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* Leak check, Quick HV test, then bake, Kr processing as necessary
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To Fix List (to get GTS running):
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* Glassman PSS Chassis (Service request to Omar - Carlos)
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* LCW Chassis (Coleman today or tomorrow)
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* Spellman (needs further investigation)
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* Picoammeter x2? (Pete Francis in hand - sent for fix)
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* Viewers insertion boxes bad
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To Check:
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* Magnets (IOC check)
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* Cathode solenoid - power supply
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== (3) T-Gun Upgrades ==
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To Fix/Modify:
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* DC bias supply - set point fix (John Musson)
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* Software issues (Karl to contact Spellman again)
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* Install new fiber link & check (CW setting - Mark emailed company)
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* Need RF fiber from Karl for reflected power
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== (4) Housekeeping==
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* Remove JLab spellman
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* Sort out the air and nitrogen lines.
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Revision as of 11:53, 14 October 2019

  • Vacuum leak
  • PSS trip at 115 kV