Difference between revisions of "GTS meeting 4 04 17"
Jump to navigation
Jump to search
Line 7: | Line 7: | ||
# Laser spot walk to make sure spot is round and no clipping – ''Done'' | # Laser spot walk to make sure spot is round and no clipping – ''Done'' | ||
# Measure laser size versus laser power | # Measure laser size versus laser power | ||
− | # Change laser size: x0.5 – ''Done'' | + | # Change laser size: x0.5 – ''Done'' – now 0.239 mm rms, was 0.525 mm |
# Grow new photocathode with full active area – ''Delayed to next week, will run first with existing limited-active area photocathode'' | # Grow new photocathode with full active area – ''Delayed to next week, will run first with existing limited-active area photocathode'' |
Revision as of 13:31, 17 April 2017
- Plans for this week:
- Beamline bake with full NEG activation – Done
- Degas Faraday Cup – Done
- Remove old laser – Done
- Put ND filters in front of YAG Screen cameras to prevent camera saturation – Done
- Calibrate laser power meter at exit window vs input window – Done
- Laser spot walk to make sure spot is round and no clipping – Done
- Measure laser size versus laser power
- Change laser size: x0.5 – Done – now 0.239 mm rms, was 0.525 mm
- Grow new photocathode with full active area – Delayed to next week, will run first with existing limited-active area photocathode