HRRL Dec 20 2012Run
3 MeV Spot on the Flag Tune
Beam is spread over the flag. Can not be focused.
| Energy Switch | Out (High En) |
| Solenoid 1 top | 8.2 A |
| Solenoid 2 bottom | 15.8 A |
| Gun Hor | -0 A |
| Gun Ver | -0.1 A |
| Output Hor | -0.3 A |
| Output Ver | +0 A |
| Rep Rate | 300 |
| Gun HV | 10 (Knob Setting) |
| Gun Grid Voltage | 10 (Knob Setting) |
| RF frequency | 2856.530 MHz |
| Modulator HV Power Supply | 3.73 (Knob Setting) |
| RF macro Pulse Length (FWHM) | 300 ns |
| Q1 (A) | +0 |
| Q2 (A) | -0 |
| Q3 (A) | -0.6 |
| Q4 (A) | -0 |
| Q5 (A) | -0 |
| Q6 (A) | -0.8 |
| D1 (A) | 5.8 |
| Q7 (A) | -1.5 |
| D2 (A) | 5.8 (6.0 on shunt) |
| Q8 (A) | 0 |
| Q9 (A) | -0 |
| Q10 (A) | -0 |
| Steering coil at 90 deg beamline (A) | 18 Amp |
| Current at FC0 | 3 mA |
3 MeV Spot on the Flag plus 90 deg exit scintillator Tune
Scintilator blocked the beam spot. We see a darker area.
Energy in for low energy.
| Energy Switch | Out (High En) |
| Solenoid 1 top | 6.9 A |
| Solenoid 2 bottom | 15.3 A |
| Gun Hor | -0 A |
| Gun Ver | -0.1 A |
| Output Hor | -0.3 A |
| Output Ver | +0 A |
| Rep Rate | 300 |
| Gun HV | 10 (Knob Setting) |
| Gun Grid Voltage | 10 (Knob Setting) |
| RF frequency | 2856.530 MHz |
| Modulator HV Power Supply | 3.73 (Knob Setting) |
| RF macro Pulse Length (FWHM) | 300 ns |
| Q1 (A) | +0 |
| Q2 (A) | -0 |
| Q3 (A) | -1.7 |
| Q4 (A) | -0 |
| Q5 (A) | -0 |
| Q6 (A) | -1 |
| D1 (A) | 5.8 |
| Q7 (A) | -2 |
| D2 (A) | 5.8 (6.0 on shunt) |
| Q8 (A) | 0 |
| Q9 (A) | -0 |
| Q10 (A) | -0 |
| Steering coil at 90 deg beamline (A) | off |
| Current at FC0 | 3 mA |
12ish MeV Electron on T1
Scintilator blocked the beam spot. We see a darker area.
Energy out for high energy.
| Energy Switch | Out (High En) |
| Solenoid 1 top | 6.9 A |
| Solenoid 2 bottom | 15.3 A |
| Gun Hor | +0.2 A |
| Gun Ver | +0.1 A |
| Output Hor | -0 A |
| Output Ver | +0.4 A |
| Rep Rate | 300 |
| Gun HV | 10 (Knob Setting) |
| Gun Grid Voltage | 10 (Knob Setting) |
| RF frequency | 2856.250 MHz |
| Modulator HV Power Supply | 4.30 (Knob Setting) |
| RF macro Pulse Length (FWHM) | 300 ns |
| Q1 (A) | +4.6 |
| Q2 (A) | +7.6 |
| Q3 (A) | +2.6 |
| Q4 (A) | -0 |
| Q5 (A) | -0 |
| Q6 (A) | -1 |
| D1 (A) | 5.8 |
| Q7 (A) | -2 |
| D2 (A) | 5.8 (6.0 on shunt) |
| Q8 (A) | 0 |
| Q9 (A) | -0 |
| Q10 (A) | -0 |
| Steering coil at 90 deg beamline (A) | off |
| Current at FC0 | 3 mA |
Source runs with RF on
Detectors were placed on the top of the beam dump shielding. RF is on while taking these runs. These test to test the effect of the RF on the 511 keV peak of the NaI detectors.
| Run # | Source | logic | Run starts | Run ends | HV NaI Left (CH3) (Det#1) | HV NaI R Right (CH9) (Det#2) | Note | |
| 4625 | Na22 | NaI Right && NaI Left | 1100 V | 1190 V | Energy switch in, Low energy region, 5.4 MeV Run | |||
| 4626 is Junk | ||||||||
| 4627 | Na22 | NaI Right && NaI Left | 1100 V | 1190 V | Energy switch out, High energy region, 12.7 MeV Run
|