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User name Jixie, Shasa, Roman, Vadym
Log entry time 20:36:51 on April 23, 2012
Entry number 378077
Followups:
keyword=Moller measurement resultsMoller results on April 23 16:00 - 20:30
- Crew: Sasha, Roman, Vadym, Jixie
- Wien filter angle is 90.0 -91.947, -70°
- The raster was OFF. The half wave plate was OUT for runs 15338-153xx
- Beam tuning took ~1.5 hour.
- Runs 15338-15353 - beam polarization measurement (Target 2)
- Runs 15354-15357 - bleed-through measurement Hall A laser OFF, slit is 14
- Runs 15358-15369 - Q1 scan
- Runs 15370-15381 - Q3 scan
| # | Wien angle | beam | runs | target | Pbeam% | comments |
|---|---|---|---|---|---|---|
| 1 | -70° | 0.1 µA | 15338-15353 | 2 | +89.48±3.31 | IHWP=OUT |
| 2 | -70° | 0.1 µA | 15354-15357 | 2 | XX±XX |
Hall A laser OFF, Slit=14 (IHWP=OUT), To be analyzed |
A copy of this log entry has been emailed to: gen@jlab.org, gomez@jlab.org, jpchen@jlab.org
Beam polarization
