Difference between revisions of "GTS meeting 4 12 16"

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(Created page with "* Beamline ** Viewer solenoid control boxes have been wired up and installed. ** Bubba is working on the instrument air line * Cathode prep chamber ** Electricians are instal...")
 
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(6 intermediate revisions by the same user not shown)
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** Viewer solenoid control boxes have been wired up and installed.
 
** Viewer solenoid control boxes have been wired up and installed.
 
** Bubba is working on the instrument air line
 
** Bubba is working on the instrument air line
 +
** The needle valves to control the airflow to the viewer cylinderi have arrived and are in the GTS now
 +
** Omar reports that as soon as the air is connected we can finish the control work., and that
 +
** Trigger? not sure....will get someone to locate.
  
 
* Cathode prep chamber
 
* Cathode prep chamber
 
** Electricians are installing the 100A 50 VDC PS for the Sb deposition
 
** Electricians are installing the 100A 50 VDC PS for the Sb deposition
** Mamun has mounted most of the components in the rack along with the computer
+
** Most of the equipment to make cathode is installed in the rack
 +
** The Cs and the K ampules have been crushed.... and the chamber is still leak tight!
 +
** The effusion source heater has been installed
 +
** [[File:Effusion source heater installed.jpg]]
  
* High voltage conditioning.
+
* High voltage conditioning. [https://logbooks.jlab.org/book/fgtslog]
 
** Kr processing up to 325 kV. Soaking overnight at 300 kV reduced FE from 1000 CPS to < 50 CPS.
 
** Kr processing up to 325 kV. Soaking overnight at 300 kV reduced FE from 1000 CPS to < 50 CPS.
 
** Needs more processing
 
** Needs more processing
Line 14: Line 20:
 
** Chris Gould completed the set of samples (anodes and 1cmx1cm samples) characterization using optical ellipsometry
 
** Chris Gould completed the set of samples (anodes and 1cmx1cm samples) characterization using optical ellipsometry
 
** Mamun is studying the square samples with the AFM, EDS, etc.
 
** Mamun is studying the square samples with the AFM, EDS, etc.
 +
 +
* GTS Schedule including LERF CIS requests
 +
** [[Media:GTS gun, cathode chamber, beamline & magnetized beam pic.pdf]]
 +
**[[Media:Dark Light FY16-17 schedule v2.pdf]]

Latest revision as of 14:04, 12 April 2016

  • Beamline
    • Viewer solenoid control boxes have been wired up and installed.
    • Bubba is working on the instrument air line
    • The needle valves to control the airflow to the viewer cylinderi have arrived and are in the GTS now
    • Omar reports that as soon as the air is connected we can finish the control work., and that
    • Trigger? not sure....will get someone to locate.
  • Cathode prep chamber
    • Electricians are installing the 100A 50 VDC PS for the Sb deposition
    • Most of the equipment to make cathode is installed in the rack
    • The Cs and the K ampules have been crushed.... and the chamber is still leak tight!
    • The effusion source heater has been installed
    • Effusion source heater installed.jpg
  • High voltage conditioning. [1]
    • Kr processing up to 325 kV. Soaking overnight at 300 kV reduced FE from 1000 CPS to < 50 CPS.
    • Needs more processing
  • Barrel polishing surface characterization: Media:Surface characterization summary.pptx
    • Chris Gould completed the set of samples (anodes and 1cmx1cm samples) characterization using optical ellipsometry
    • Mamun is studying the square samples with the AFM, EDS, etc.