Difference between revisions of "GTS meeting 5 31 16"

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(Created page with "* We ran beam for RadCon Surveys ** 300 kV beam on the dump! ** File:GTS 1p6 uA 300keV beam at Dump.jpg ** The laser variable attenuator is not working, so we started to...")
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Revision as of 12:42, 31 May 2016

  • We ran beam for RadCon Surveys
    • 300 kV beam on the dump!
    • GTS 1p6 uA 300keV beam at Dump.jpg
    • The laser variable attenuator is not working, so we started to steer beam through the viewers, but seems the beam is too intense.
    • Yan steered the beam to the dump, which reportes 1.6 micro-Amps! This made the vacuum increase from 1E-11 Amps, to about 1E-6 Amps when the beam was at each viewer.
    • Shukui has a plan to have full control of the laser output power and variable attenuator. It involves setting up a PC in the GTS, and a new ThorLabs variable attenuator wheel.
    • First we ran at 275kV, then at 300kV, stable!
    • See this link for the Log entry