Difference between revisions of "Talk:GTS meeting 6 27 16"
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(Created page with "* Things to try next, in order: 1. Run with the beam viewers shields completely out for improved pumping speed, 2. Bias anode positive, John hsa PS 3. Increase laser spot size...") |
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* Things to try next, in order: | * Things to try next, in order: | ||
− | 1. Run with the beam viewers shields completely out for improved pumping speed, | + | *1. Run with the beam viewers shields completely out for improved pumping speed, |
− | 2. Bias anode positive, John hsa PS | + | *2. Bias anode positive, John hsa PS |
− | 3. Increase laser spot size to 4 mm | + | *3. Increase laser spot size to 4 mm |
− | 4. Make a brand new photocathode (there is one puck with bare GaAs in the prep chamber) using the mask. | + | *4. Make a brand new photocathode (there is one puck with bare GaAs in the prep chamber) using the mask. |
Revision as of 10:13, 27 June 2016
- Things to try next, in order:
- 1. Run with the beam viewers shields completely out for improved pumping speed,
- 2. Bias anode positive, John hsa PS
- 3. Increase laser spot size to 4 mm
- 4. Make a brand new photocathode (there is one puck with bare GaAs in the prep chamber) using the mask.