Difference between revisions of "Beam Test Jul 25 2012"
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| Line 57: | Line 57: | ||
= DAQ runs = | = DAQ runs = | ||
Beam left is Det2, Beam right is Det3. | Beam left is Det2, Beam right is Det3. | ||
| + | |||
| + | 2 MeV positron. | ||
run# T1 T2H V-D2L HV-D3R Reprate start end Int Rate | run# T1 T2H V-D2L HV-D3R Reprate start end Int Rate | ||
Latest revision as of 23:35, 17 August 2012
Tune
| Energy Switch | Out (High En) |
| Solenoid 1 | 9.1 A |
| Solenoid 2 | 1.3 A |
| Gun Hor | -0 A |
| Gun Ver | +0.1 A |
| Output Hor | -0.3 A |
| Output Ver | -0 A |
| Rep Rate | 11 |
| Gun HV | 10 (Knob Setting) |
| Gun Grid Voltage | 10 (Knob Setting) |
| RF frequency | 2856.323 MHz |
| Modulator HV Power Supply | 4.19 (Knob Setting) |
| RF macro Pulse Length (FWHM) | 300 ns |
| Q1 (A) | -3 |
| Q2 (A) | +0.8 |
| Q3 (A) | +2 |
| Q4 (A) | -2 |
| Q5 (A) | +0.8 |
| Q6 (A) | +2 |
| Current at FC0 | 90 mA |
e-
quad settings after T1 (Target 1, positron production target).
D1 D2 q4 q5 q6 q7 q8 q9 q10 4.2 4.41 +6.5 -3.7 -1.1 +1.5 +0.2 +0.3 +0.0
e+
quad settings after T1 (Target 1, positron production target).
D1 D2 q4 q5 q6 q7 q8 q9 q10 -4.2 -4.41 -6.5 +3.7 +1.1 -1.5 -0.2 -0.3 -0.0
DAQ runs
Beam left is Det2, Beam right is Det3.
2 MeV positron.
run# T1 T2H V-D2L HV-D3R Reprate start end Int Rate 3663 in in 1060V 1080V 11 13:02:08 13:25:14 4.4757 events/s
Detector3 was very quite, so I replaced Detector3 with Detector1.
| run# | T1 | T2 | logic | HV-D2L | HV-D1R | Reprate | start | stop | Int Rate |
| 3663 | in | in | DL & DR & GunTrig | 1060V | 1080V | 11 | 13:02:08 | 13:25:14 | 4.4757 events/s |
Detector3 was very quite, so I replaced Detector3 with Detector1.
| run# | T1 | T2 | Sweep Magnet | logic | HV-D2L | HV-D1R | Reprate | start | stop | Int Rate | comments |
| 3664 | in | in | out | DL & DR & GunTrig | 1060V | 1080V | 100 | 13:35:45 | 15:53:00 ??? | 45.5 events/s | |
| 3665 | in | in | out | (DL & GunTrig) or (DR & GunTrig) | 1060V | 1080V | 100 | 13:53:24 | 13:57:44 | 51.1 events/s | |
| 3666 | in | in | out | DL & DR & GunTrig | 1200V | 1200V | 100 | 13:58:31 | 14:15:35 | 43.5 events/s | bad data |
| 3667 | in | in | out | DL & DR & GunTrig | 1200V | 1200V | 100 | 13:58:31 | 14:41:49 | 4.6 events/s | |
| 3668 | in | in | out | DL & DR & GunTrig | 1200V | 1200V | 100 | 14:50:36 | 4.7 events/s | ||
| 3669 | in | in | out | DL & DR & GunTrig | 1060V | 1080V | 100 | 14:57:00 | 15:15:46 | events/s |
Good runs
| run# | T1 | T2 | Sweep Magnet | logic | HV-D2L | HV-D1R | Reprate | start | stop | Int Rate | comments |
| 3670 | in | in | out | DL & DR & GunTrig | 1060V | 1080V | 100 | 15:16:22 | 15:30:23 | 3.07 events/s | 841 s |
| 3671 | in | out | out | DL & DR & GunTrig | 1060V | 1080V | 100 | 15:31:07 | 16:03:58 | 2.4 events/s | 1971 s |
| 3672 | in | in | out | DL & DR & GunTrig | 1060V | 1080V | 100 | 16:05:27 | 16:42:01 | 3.00 events/s | 2194 s |
| 3673 | in | in | in | DL & DR & GunTrig | 1060V | 1080V | 100 | 16:45:44 | 17:07:44 | 2.8858 events/s | 1320 s |
| 3674 | in | in | out | DL & DR & GunTrig | 1060V | 1080V | 100 | 17:11:11 | 17:31:12 | 5.07 events/s | 1321 s |
| 3675 | in | out | out | DL & DR & GunTrig | 1060V | 1080V | 100 | 17:32:07 | 17:52:07 | 3.6020 events/s | ADC12 has Sintilator1 (Sint @ exit of 90 deg). 1320 s. |
Analysis
compare run 3671, 3672, 2673:
compare run 3673, 3674, 2675:
