Difference between revisions of "GTS meeting 4 12 16"

Revision as of 12:47, 12 April 2016

Beamline
- Viewer solenoid control boxes have been wired up and installed.
- Bubba is working on the instrument air line

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

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.

@@ Line 5: / Line 5: @@
 * Cathode prep chamber
 ** 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. [https://logbooks.jlab.org/book/fgtslog]