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playground:alpha

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playground:alpha [2010/07/16 16:00]
132.235.40.102
playground:alpha [2010/07/16 20:21]
184.57.89.126
Line 32: Line 32:
 At the Control Console: At the Control Console:
  
-1. Check the source vacuum is less than 5x10-6 torr.+1. Check the source vacuum is less than 5x10<sup>-6</​sup> ​torr.
  
 In the Vault: In the Vault:
Line 46: Line 46:
 Back at the Control Console: Back at the Control Console:
  
-1. Turn source magnet up to ~0.2 A. (likely already set)+1. Turn source magnet up to ~0.2 A. (likely already set, and it can be as high as 1 A)
  
-2. Turn up the source gas until the pressure on the source tc gauge is ~150 microns.+2. Turn up the source gas until the pressure on the source tc gauge is between 300 and 500 microns ​(sometimes higher pressures are needed to start the source).
  
 3. Set the Arc Voltage to 150 V. 3. Set the Arc Voltage to 150 V.
playground/alpha.txt ยท Last modified: 2012/11/27 08:57 by jacobs