HRRL 03-18-2011
Tune parameters
Previous Tune at the higher energy
Solenoid 1 | 5.4 A |
Solenoid 2 | 5.5 A |
Gun Ver | -0.2 A |
Gun Hor | +0.4 A |
Output Hor | -0.5 A |
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 |
Solenoid comparison with yesterdays higher energy tune
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
Quad 1 | OTR Pict | FC pict |
(A) | ||
+0 | ||
+0.2 | ||
+0.4 | ||
+0.6 | ||
+0.8 | ||
+1.0 | ||
+1.2 | ||
+1.4 | ||
+1.6 | ||
+1.8 | ||
+2.0 |