cos(θπ+) =
Parameter (X axis): φ(π+), degrees
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Experiment: EG4, 2016
Spokespersons: Xiaochao Zheng
Experiment comment: Final asymmetry results for the ep-> e pi+ (n) channel extracted from CLAS/EG4 data obtained using a longitudinally polarized beam and a longitudinally polarized NH3 target (CAA HS07-02).
No publications available for this experiment
Quantity measured: ALU,
Beam asymmetry.
Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none
| Q2 : | 0.0059 GeV2 | |
|---|---|---|
| W : | 1385 GeV | |
| ε : | 0.7684 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.0147 |
|
Select data slice:
cos(θπ+) = |
Observable quantity measured (Y axis): ALU,
Parameter (X axis): φ(π+), degrees |
Click here to get data in text file, delimited with tabs.
Measured data:
| cos(θπ+) |
φ(π+),
degrees |
ALU | Stat. error | Syst. error |
|---|---|---|---|---|
| 0.55 | 42 | 0.2046 | 0.2331 | 0.0303 |
| 0.55 | 54 | 0.1285 | 0.2347 | 0.0301 |
| 0.55 | 222 | -0.1967 | 0.2356 | 0.0303 |
| 0.55 | 234 | -0.3038 | 0.1823 | 0.0306 |
| 0.55 | 246 | 0.2301 | 0.2309 | 0.0304 |
| 0.65 | 54 | 0.243 | 0.1973 | 0.0304 |
| 0.65 | 222 | -0.2012 | 0.2406 | 0.0303 |
| 0.65 | 234 | -0.2733 | 0.2066 | 0.0305 |
| 0.65 | 246 | -0.0903 | 0.2162 | 0.0301 |
| 0.75 | 222 | 0.3579 | 0.1937 | 0.0308 |
| 0.75 | 234 | 0.4084 | 0.2061 | 0.0311 |
| 0.75 | 246 | 0.3564 | 0.2292 | 0.0308 |
| 0.85 | 234 | -0.2717 | 0.2446 | 0.0305 |
| 0.85 | 246 | -0.1117 | 0.2506 | 0.0301 |