Beam Test Jul 19 2012
Tune up 10 MeV on the zero line.
Insert Tungsten target and do a dipole scan to determine relative yield as a function of energy. Attempt to measure relative yield using integral of thick scintillator output for constant current and energy slit setting.
10 MeV Tune
| Energy Switch | Out (High En) |
| Solenoid 1 | 6.2 A |
| Solenoid 2 | 3.3 A |
| Gun Hor | -0.2 A |
| Gun Ver | 0 A |
| Output Hor | -0.3 A |
| Output Ver | 0 A |
| Rep Rate | 8 |
| Gun HV | 10 (Knob Setting) |
| Gun Grid Voltage | 10 (Knob Setting) |
| RF frequency | 2856.320 MHz |
| Modulator HV Power Supply | 4.28 (Knob Setting) |
| RF macro Pulse Length (FWHM) | 300 ns |
| Q1 (A) | -3.7 |
| Q2 (A) | -5.5 |
| Q3 (A) | +0.6 |
runs
| W1 | Sweeping magnet | D1 (A) | D2 (A) | Mode | Jaw width (cm) | q4 (A) | q5 (A) | q6 (A) | q7 (A) | q8 (A) | q9 (A) | q10 (A) | Counts | Time (s) | counts/second | Area of pulse (nVs) | conditions |
| in | out | 4.2 | 4.2 | e- | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 856 | 100.1 | 8.55 | D1 & D2 set to 2 MeV e- for 90 deg | |
| in | out | 0 | 4.2 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.13 | 100 | 7.13 | no bending | ||
| in | out | 4.2 | 4.2 | bg | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 136 | 80.1 | 1.7 | RF on, Gun off | |
| in | out | 4.2 | 4.2 | bg | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 120 | 70 | 1.7 | Clystron HV on, RF off, Gun off | |
| in | out | 4.2 | 4.2 | e- | 0.5 | -4.0 | +1.9 | 0 | 0 | 0 | 0 | 0 | 818 | 99.9 | 8.19 | D1 & D2 set to 2 MeV e- for 90 deg |
Gun current was lowered: Gun Grid Voltage know set to 6.42.
| W1 | Sweeping magnet | D1 (A) | D2 (A) | Mode | Jaw width (cm) | q4 (A) | q5 (A) | q6 (A) | q7 (A) | q8 (A) | q9 (A) | q10 (A) | Counts | Time (s) | counts/second | Area of pulse (nVs) | conditions |
| in | out | 4.2 | 4.2 | 2 MeV e+ | 0.5 | +1.1 | +3.3 | -2.4 | 0 | +0.2 | 0 | +0.2 | 518 | 139.9 | 3.7 | D1 & D2 set to 2 MeV e+
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