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User name O.Glamazdin
Log entry time 13:21:10 on October 11, 2009
Entry number 294406
keyword=Moller resultsMoller results on October 11 9:50 - 13:10
- Crew: O.Glamazdin
- Beam tuning took 1hour 50min.
- Wien filter angle is 17.20°
- The raster was ON. The half wave plate was IN.
- In the begining of measurements scalers rate was very unstable (from 17kHz upto 26kHz for the same beam current).
| # | Wien angle | beam | runs | target | Ptarget% | Pbeam% | comments |
|---|---|---|---|---|---|---|---|
| 1 | 17.20° | 0.62 µA | 13634-13637 | 5 | 8.03 | 89.36±0.2±2.0 | |
| 2 | 17.20° | 0.52 µA | 13638-13641 | 4 | 7.51 | 87.71±0.2±2.0 | |
| 3 | 17.20° | 0.32 µA | 13642-13645 | 3 | 7.56 | 88.84±0.2±2.0 | |
| 4 | 17.20° | 0.23 µA | 13646-13649 | 2 | 8.22 | 89.09±0.2±2.0 | |
| 5 | 17.20° | 0.6 µA | 13650-13651 | 5 | 8.03 | 89.85±0.3±2.0 | |
| Aver. 1 and 5 | 17.20° | 0.6 µA | - | 5 | 8.03 | 89.54±0.1±2.0 | |
| Aver. | 17.20° | - | - | 1-5 | - | 88.89±0.1±2.0 | Targets 2-5 |
A copy of this log entry has been emailed to: gen@jlab.org, saha@jlab.org
Figure 1
