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User name A. Saha
Log entry time 16:42:18 on May 27, 2009
Entry number 276872
Followups:
- 276875 05/27/09 17:05 R. Michaels IHWP in/out effect
- 276900 05/27/09 18:12 R. Michaels Plot of Moller polarizations.
Moller results on May 27 13:00-16:00
- Crew: A. Saha, R. Michaels, A. Cansomme
- Tuning took 60min.
- There was Energy lock on Arc2
- The E = 2425.7 MeV 2-pass beam
| # | Wien angle | beam | runs | target | Ptarget% | Pbeam% | comments |
|---|---|---|---|---|---|---|---|
| 1 | 66.92° | 0.7 µA | 13349-13353 | 5 | 8.03 | 88.86±0.2±2.0 | |
| 2 | 66.92° | 0.7 µA | 13354-13357 | 4 | 7.51 | 87.69±0.2±2.0 | |
| Aver. | 66.92° | 0.7 µA | - | 4-5 | - | 88.34±0.2±2.0 | Targets 4 and 5 |
| # | Wien angle | beam | runs | target | Ptarget% | Pbeam% | comments |
|---|---|---|---|---|---|---|---|
| 1 | 66.92° | 0.7 µA | 13358-13361 | 4 | 8.03 | 86.96±0.2±2.0 | |
| 2 | 66.92° | 0.7 µA | 13362-13365 | 5 | 7.51 | 87.62±0.2±2.0 | |
| Aver. | 66.92° | 0.7 µA | - | 4-5 | - | 87.29±0.2±2.0 | Targets 4 and 5 |
Later we did a series of short runs with alternating halfwave plate state.
Will be posted later.
A copy of this log entry has been emailed to: glamazdi@jlab.org, gen@jlab.org, rom@jlab.org, saha@jlab.org, camsonne@jlab.org
Figure 1
Figure 2
Figure 3
