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