Difference between revisions of "GTS meeting 10 04 16"
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** NEG cartridges have been mounted, but only 6 out of 8. | ** NEG cartridges have been mounted, but only 6 out of 8. | ||
** The perforated plate has been dry-fitted | ** The perforated plate has been dry-fitted | ||
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** [[File:NEGS mounted.jpg]] | ** [[File:NEGS mounted.jpg]] | ||
** [[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]] | ** [[File:Perforated plate covering feedthrough.jpg]] | ||
| + | ** 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. | ||
| + | ** [[File:Gun baked upside down.jpg]] | ||
Revision as of 12:03, 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.
