HRRL 03-18-2011: Difference between revisions
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| Gun Grid Voltage || 5.25 (Knob Setting) | | Gun Grid Voltage || 5.25 (Knob Setting) | ||
|- | |- | ||
| RF frequency || 2855. | | RF frequency || 2855.813 MHz | ||
|- | |- | ||
| Modulator HV Power Supply || 4. | | Modulator HV Power Supply || 4.11 (Knob Setting) | ||
|- | |- | ||
| RF macro Pulse Length (FWHM) || 200 ns | | RF macro Pulse Length (FWHM) || 200 ns | ||
| Line 33: | Line 33: | ||
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= Quad Scans = | = Quad Scans = | ||
To test reproducibility from yesterday. Scan at 40, 20, 10, 5 mA peak currents. Scan twice on each Current. | To test reproducibility from yesterday. Scan at 40, 20, 10, 5 mA peak currents. Scan twice on each Current. | ||
Revision as of 17:34, 18 March 2011
Tune parameters
| Solenoid 1 | 6.8 A |
| Solenoid 2 | 10.4 A |
| Gun Ver | -0.2 A |
| Gun Hor | +0.4 A |
| Output Hor | -1.4A |
| Output Ver | -0.5 A |
| Gun HV | +9.75 (Knob Setting) |
| Gun Grid Voltage | 5.25 (Knob Setting) |
| RF frequency | 2855.813 MHz |
| Modulator HV Power Supply | 4.11 (Knob Setting) |
| RF macro Pulse Length (FWHM) | 200 ns |
| Peak Current on FC | 37.2 mAmps |
| Scope on FC | 
|
| e- Beam Energy | 14 MeV
|
Quad Scans
To test reproducibility from yesterday. Scan at 40, 20, 10, 5 mA peak currents. Scan twice on each Current.
Do Energy Scan
Bend the beam through 45 bending dipole, take images on the scope of FC and YAG images.
| D1 current | Energy | FC peak Volt | Pic |
| (A) | MeV | mV | |
| 28 | 11.85 | 39 | 
|
| 29 | 12.3 | 74 | 
|
| 30 | 12.74 | 93 | 
|
| 30.5 | 12.96 | 65 | 
|
| 30.7 | large uncertainty | 22 | 
|
Quad 1 Scan
| V1 (Gun Vertical) | H1 (Gun Horizontal) | Sol1 (Gun Sol) | V2 (Output Vertical) | H2 (Output horizontal | Sol 2 (Output solenoid) | OTR Pict | FC pict |
| (A) | (A) | (A) | (A) | (A) | (A) | ||
| (-0.3) | +0 | 0 | 0 | -0 | -0 |  |
|
| (-0.2) | +0.4 | 5.4 | -0.5 | -0.5 | 5.5 |  |
|