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User name O. Glamazdin
Log entry time 20:26:15 on March 06, 2009
Entry number 264979
keyword=Moller measurements resultMoller results on Mar 6 17:00-20:10
- Crew: E. Chudakov, O.Glamazdin
- Tuning took 1h30min. In the beginning the Moller dipole setting was wrong again.
- There was an energy lock in ARC2 using a tool called "PID". It seems it does not work properly.
- The raster was ON. The half wave plate was OUT.
- For the beam energy current - see the chart attached.
| # | Wien angle | beam | runs | target | Ptarget% | Pbeam% | comments |
|---|---|---|---|---|---|---|---|
| 1 | -18° | 1.0 µA | 13252-13255 | 5 | 8.03 | 66.0±0.2±2.0 | |
| 2 | -18° | 1.0 µA | 13256-13259 | 5 | 8.03 | 65.6±0.2±2.0 | No aperture counter |
| 3 | -18° | 1.0 µA | 13260-13263 | 4 | 7.51 | 64.40±0.2±2.0 | |
| 4 | -18° | 1.0 µA | 13264-13265 | 5 | 8.03 | 65.4±0.3±2.0 | |
| Aver. | -18° | 1.0 µA | - | 4-5 | - | 65.3±0.1±2.0 | Targets 4 and 5 |
A copy of this log entry has been emailed to: gen@jlab.org
Figure 1
Figure 2
