Difference between revisions of "GTS meeting 10 14 19"

Revision as of 12:53, 14 October 2019

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