Logbooks Lab Maintenance Evaporator_1 Evaporator_2 Laser cutter Target Production Test-Stand RH-ISAC RH-Cyclotron RH-Meson Hall RH-Beamlines RH-ARIEL
  Test-Stand, Page 22 of 53  Not logged in ELOG logo
ID Date Author Target/No.# Sourcedown Station Module Target Oven W.O# Heat Shield W.O# Status Subject Text Attachments
  86   Tuesday, May 15, 2012, 08:08 Rick Maharajsic#27      Turbos offTarget needs to be removed form teststand
to remove heatshielding around target oven.
The chamber will be vented, water circuits
  
  87   Tuesday, May 15, 2012, 08:15 Rick Maharaj       Test Stand chamber venting    
  88   Tuesday, May 15, 2012, 08:16 Rick Maharaj       Water circuits flushed    
  89   Tuesday, May 15, 2012, 08:42 Rick Maharaj       target removed    
  90   Tuesday, May 15, 2012, 09:46 Rick Maharaj       target reinstalled pumping started    
  93   Wednesday, May 16, 2012, 16:01 Anders Mjos      Problems/SolutionsLoose chip of insulator material detected A chip of insulator material was
detected below the lower target insulator
stand-off (attachment - left picture). The
 Ceramic_Chip.pdf 
  94   Wednesday, May 16, 2012, 18:10 Aurelia Laxdal  ITETM4   SiC#27 cooling downToday: did a mass scan at 580A on TGHT
and 230A on TBHT at 30kV. Found some A/q
units discrepancies on the mass scan page.
  
  95   Wednesday, May 16, 2012, 19:55 Friedhelm Ames      Problems/SolutionsHall probe reading wrongDuring the mass scan today it was discovered,
that the mass calibration was off. Further
investigation showed, that the Hall probe
  
  99   Thursday, May 17, 2012, 15:14 Anders Mjos       Pumping down empty chamberThursday, May 17, 2012, 15:14: Started
roughing. Cooling lines blanked off.
Thursday, May 17, 2012, 16:52: Starting
  
  100   Thursday, May 31, 2012, 14:46 Anders Mjos       Venting in preparation for Ta#38Thursday, May 31, 2012, 14:46: Switching
off turbos
Thursday, May 31, 2012, 15:05: Venting
  
  104   Monday, June 04, 2012, 11:40 Anders Mjos      In progressEmpty chamberHS water lines blanked.
Monday, June 04, 2012, 11:40: Roughing.
Monday, June 04, 2012, 11:58: Starting
  
  105   Tuesday, June 26, 2012, 16:06 Anders Mjos      DoneVented

    

       
            
  
  106   Tuesday, June 26, 2012, 18:04 Anders MjosFEBIAD anode end cap test   Tube only38307-9In progressFEBIAD anode end cap test - readyTesting FEBIAD anode end cap as per dwg
ITD0304 REV C
Target with TUBE ONLY. Do not use
  
  107   Tuesday, June 26, 2012, 18:30 Anders Mjos      Problems/SolutionsCrack in source tray insulator A crack in the insulator ITD0054
was observed while mounting the target assembly.
See attachment.
 Cracked_insulator.pdf 
  117   Friday, June 29, 2012, 13:39 Friedhelm Ames       start mass scanstart mass scan to do new mass calibration   
  118   Friday, June 29, 2012, 15:02 Friedhelm Ames       mass scan finishedmass spectrum saved as
plotdump-local-clean.txt_Jun29_12_14-55-43.txt


 mass_spectrum_2012_06_29.PNG 
  119   Friday, June 29, 2012, 15:03 Friedhelm Ames       start ramping down heater    
  120   Friday, June 29, 2012, 16:39 Friedhelm Ames       mass scan finished

    

       
            
  
  121   Tuesday, July 03, 2012, 09:23 Friedhelm Ames      In progressstart up againpurged Ne line and started cathode heater
ramp up to 295 A
  
  122   Tuesday, July 03, 2012, 19:05 Friedhelm Ames      Problems/Solutionsshort in anodeA short in the anode has developed during
the heater ramp up. Increasing the current
limit did not cure it. Start heater ramp
  
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