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User name O. Glamazdin
Log entry time 17:08:19 on December 18, 2009
Entry number 307956
keyword=Moller resultsMoller results on December 19 12:50 - 17:00
- Crew: O.Glamazdin
- Wien filter angle is 90.47°. Beam energy=4867.43GeV.
- The raster was ON. The half wave plate was IN.
- 13:10-13:55 No beam due to the accelerator problems.
- Beam tuning took ~1 hour.
- Moller DAQ crate was rebooted remotely. Thanks to Brad!
- Hall C BSY fast energy lock was used. Energy was stable.
| # | Wien angle | beam | runs | target | Ptarget% | Pbeam% | comments |
|---|---|---|---|---|---|---|---|
| 1 | 90.47° | 0.7 µA | 14066-14069 | 5 | 8.03 | -90.31±0.2±2.0 | - |
| 2 | 90.47° | 0.6 µA | 14070-14073 | 4 | 7.51 | -90.13±0.2±2.0 | - |
| 3 | 90.47° | 1.0 µA | 14074-14078 | 3 | 7.57 | -89.42±0.2±2.0 | - |
| 4 | 90.47° | 1.0 µA | 14079-14082 | 2 | 8.23 | -90.51±0.2±2.0 | - |
| Aver 1-2 | 90.47° | - | - | - | - | -90.22±0.2±2.0 | Targets 4-5 |
| Aver 1-4 | 90.47° | - | - | - | - | -90.15±0.1±2.0 | Targets 2-5 |
A copy of this log entry has been emailed to: gen@jlab.org, saha@jlab.org, brads@jlab.org, doug@jlab.org
Figure 1
Figure 2
