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 18 of 53  Not logged in ELOG logo
  ID Date Author Target/No.# Source Station Module Target Oven W.O#down Heat Shield W.O# Status Subject Text Attachments
  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

    

       
            
  
  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 
  108   Thursday, June 28, 2012, 11:04 Pierre BricaultTest FEBIADLP-FEBIAD    In progressReady to bias the high voltage.    
  109   Thursday, June 28, 2012, 11:13 Pierre Bricault LP-FEBIAD     ISAC test stand ready for cathode heatingThe ISAC test stand is ready for cathode
heating.
Bias voltage: 30000 V
  
  110   Thursday, June 28, 2012, 11:19 Pierre Bricault LP-FEBIAD    In progressCathode ramping to 230 A in progress    
  111   Thursday, June 28, 2012, 11:27 Pierre Bricault LP-FEBIAD    In progressCathode heating in progress, pressure 8.3e-7 T    
  112   Thursday, June 28, 2012, 11:29 Pierre Bricault LP-FEBIAD    In progressLost all cnntrol interface, complete whiteout of the epics system.    
  113   Thursday, June 28, 2012, 15:14 Aurelia Laxdal LP-FEBIAD     Quick checkJust a quick check at the Test Stand:
1. The system operational ( 
white out not present ) with TSH:TBHT heating
  
  114   Thursday, June 28, 2012, 17:00 Pierre Bricault LP-FEBIAD    In progressCathode heater reached its value of 230 A and stoped. good test.Now ramp cathode current up to 290 A. The
total current out is 1.e-7 A.
 
  
  115   Thursday, June 28, 2012, 17:18 Pierre Bricault LP-FEBIAD    In progressLeave the cathode heater at 275 A overninght.    
  116   Friday, June 29, 2012, 08:57 Pierre Bricault LP-FEBIAD    In progressContinue cathode heating This morning the pressure was 3.5E-7
T. Current at 275 A is 30nA.
Continue cathode heating to 290 A
  
  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
  
  123   Wednesday, July 04, 2012, 09:22 Friedhelm Ames      Problems/Solutionsturbo pumps stoppedturbo pumps stopped to prepare for venting
for anode short investigation.
  
  124   Wednesday, July 04, 2012, 13:07 Anders Mjos      Problems/Solutionswater lines purged

    

       
            
  
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