Difference between revisions of "GTS meeting 10 02 17"
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(Created page with "* High current runs * Laser heating and QE decay * Jay's magnetic fields model of Radiabeam steerers and Gun Solenoid: media:GTS_magnetic_model_Jay_Oct2017.pdf") |
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| − | * Laser heating and QE decay | + | * Why is photocathode lifetime limited (100 - 300 C)? |
| + | # Laser heating and QE decay | ||
| + | # Laser size too small? | ||
| − | * Jay's magnetic | + | * Remaining tasks before shutdown on Wednesday Oct. 4, 2017: |
| + | # Measure lifetime with a larger laser size (~rms=0.5 mm) | ||
| + | # Measure lifetime for: 0 A, 50 A, 100 A, 150 A, 200 A, 300 A, 400 A (Gun HV=300 kV, I=3.0 mA) | ||
| + | # Lifetime vs biased anode | ||
| + | |||
| + | |||
| + | * Jay's magnetic field model of Radiabeam steerers and Gun Solenoid: [[media:GTS_magnetic_model_Jay_Oct2017.pdf]] | ||
Latest revision as of 09:08, 2 October 2017
- High current runs
- Why is photocathode lifetime limited (100 - 300 C)?
- Laser heating and QE decay
- Laser size too small?
- Remaining tasks before shutdown on Wednesday Oct. 4, 2017:
- Measure lifetime with a larger laser size (~rms=0.5 mm)
- Measure lifetime for: 0 A, 50 A, 100 A, 150 A, 200 A, 300 A, 400 A (Gun HV=300 kV, I=3.0 mA)
- Lifetime vs biased anode
- Jay's magnetic field model of Radiabeam steerers and Gun Solenoid: media:GTS_magnetic_model_Jay_Oct2017.pdf