Run Plan
1.) Re-establish an electron beam with an energy >= 12 MeV so the OTR image is visible.
2.)tune a beam spot onto the phosphorous target which is wider in the horizontal direction to account for the 45 degree angle of the screen with respect to the incident beam. Spot size should be less than 1 cm.
12_10_2012_HRRL_DetectorTests
Emittance Measurement
Energy Switch |
Out (High En)
|
Solenoid 1 top |
16.2 A
|
Solenoid 2 bottom |
6.5 A
|
Gun Hor |
-0.5 A
|
Gun Ver |
-0.3 A
|
Output Hor |
+6.9 A
|
Output Ver |
+7.1 A
|
Rep Rate |
10 Hz
|
Gun HV |
10 (Knob Setting)
|
Gun Grid Voltage |
9.8 (Knob Setting)
|
RF frequency |
2856.097 MHz
|
Modulator HV Power Supply |
4.84 (Knob Setting)
|
RF macro Pulse Length (FWHM) |
300 ns
|
Q1 (A) |
0
|
Q2 (A) |
0
|
Q3 (A) |
0
|
Q4 (A) |
0
|
Q5 (A) |
0
|
Q6 (A) |
0
|
Beam Image on 0 deg OTR |
|
electron beam 90 deg delivery
Energy Switch |
Out (High En)
|
Solenoid 1 top |
A
|
Solenoid 2 bottom |
A
|
Gun Hor |
A
|
Gun Ver |
A
|
Output Hor |
A
|
Output Ver |
A
|
Rep Rate |
50 Hz
|
Gun HV |
10 (Knob Setting)
|
Gun Grid Voltage |
9.8 (Knob Setting)
|
RF frequency |
2856.233 MHz
|
Modulator HV Power Supply |
4.30 (Knob Setting)
|
RF macro Pulse Length (FWHM) |
300 ns
|
Q1 (A) |
0
|
Q2 (A) |
0
|
Q3 (A) |
0
|
Q4 (A) |
0
|
Q5 (A) |
0
|
Q6 (A) |
0
|
D1 (A) |
22.6 (11.7257 MeV)
|
Beam Image on 0 deg OTR |
|