Difference between revisions of "GTS meeting 10 04 16"

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** [[File:Perforated plate tapering to chamber opposite to feedthrough.jpg]]
 
** [[File:Perforated plate tapering to chamber opposite to feedthrough.jpg]]
 
** [[File:NEG feedthrough detail.jpg]]
 
** [[File:NEG feedthrough detail.jpg]]
 +
** [[File:Perforated plate covering feedthrough.jpg]]

Revision as of 12:02, 3 October 2016

  • Gun HV chamber
    • NEG cartridges have been mounted, but only 6 out of 8.
    • The perforated plate has been dry-fitted
    • The gun chamber has been baked at 250C with the NEG modules and the perforated screen only.
    • The NEGs were activated, first to 15 Amps while the chamber was at 250C, then a second time to 22 Amps while the chamber was back at room temperature.
    • The bake/activation cycle was performed to generate as much NEG dust as possible, which happens during the first two activation cycles per SAES paper.
    • NEGS mounted.jpg
    • Perforated plate tapering to chamber opposite to feedthrough.jpg
    • NEG feedthrough detail.jpg
    • Perforated plate covering feedthrough.jpg