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 : | 0.348 GeV2 | |
|---|---|---|
| W : | 1295 GeV | |
| ε : | 0.8806 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.8237 |
|
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 |
|---|---|---|---|---|
| 0.65 | 294 | -0.1084 | 0.235 | 0.0301 |
| 0.75 | 90 | 0.3753 | 0.2286 | 0.0309 |
| 0.75 | 102 | 0.2105 | 0.2445 | 0.0303 |
| 0.75 | 114 | 0.0267 | 0.2804 | 0.03 |
| 0.75 | 258 | 0.0859 | 0.2736 | 0.03 |
| 0.75 | 282 | -0.0591 | 0.2696 | 0.03 |
| 0.85 | 78 | -0.2039 | 0.2439 | 0.0303 |
| 0.85 | 90 | -0.2781 | 0.2473 | 0.0305 |
| 0.85 | 102 | -0.0861 | 0.2212 | 0.03 |
| 0.85 | 114 | 0.0247 | 0.2887 | 0.03 |
| 0.85 | 270 | 0.0135 | 0.2292 | 0.03 |
| 0.85 | 282 | 0.235 | 0.2569 | 0.0304 |
| 0.85 | 294 | 0.1098 | 0.2316 | 0.0301 |
| 0.85 | 306 | 0.1808 | 0.2724 | 0.0302 |
| 0.95 | 78 | 0.0808 | 0.2649 | 0.03 |
| 0.95 | 90 | 0.2258 | 0.257 | 0.0303 |
| 0.95 | 138 | 0.1916 | 0.2503 | 0.0302 |
| 0.95 | 270 | 0.3089 | 0.2549 | 0.0306 |
| 0.95 | 282 | 0.1635 | 0.2551 | 0.0302 |