Difference between revisions of "GTS meeting 8 26 19"

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(Created page with "*Update: **HVPS cable wasn't grounded. It is now, but PSS Still trips. **Issues performing sweep due to PSS configuration error **Cathode grid possibly gone. Need to replace c...")
 
 
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*Update:
 
*Update:
−
**HVPS cable wasn't grounded. It is now, but PSS Still trips.
+
** Replaced thermionic cathode
−
**Issues performing sweep due to PSS configuration error
+
** Added leak valve on mini-flange
−
**Cathode grid possibly gone. Need to replace cathode
+
** Started Kr processing
−
**Two dead pico-amp meters, flow meters are not working. Note: All of these items and computer for HVPS Software are on same fuse box.
+
  
 
*Talking Points:
 
*Talking Points:
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** Cathode/Grid Issues, risks and risk mitigation
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** Equipment damage during HV processing: Radiation gamma probe (again), Cathode Solenoid LCW flowmeter chassis (again)
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** HV Processing (cathode hot/cold, Krypton)
 
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** Mini-flange leak valve?
 
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** larger Ion pump?
 
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** extra shielding on HV Cable or move supply again?
 
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** Change power source (fuse box) for racks?
 

Latest revision as of 08:59, 26 August 2019

  • Update:
    • Replaced thermionic cathode
    • Added leak valve on mini-flange
    • Started Kr processing


  • Talking Points:
    • Equipment damage during HV processing: Radiation gamma probe (again), Cathode Solenoid LCW flowmeter chassis (again)
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