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 : | 0.4155 GeV2 | |
|---|---|---|
| W : | 1745 GeV | |
| ε : | 0.8052 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.177 |
|
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 |
|---|---|---|---|---|
| 0.85 | 78 | 0.3056 | 0.2631 | 0.0306 |
| 0.85 | 90 | -0.0364 | 0.2646 | 0.03 |
| 0.85 | 210 | -0.2025 | 0.2569 | 0.0303 |
| 0.85 | 234 | 0.111 | 0.2553 | 0.0301 |
| 0.85 | 246 | 0.1526 | 0.2521 | 0.0302 |
| 0.95 | 186 | 0.2893 | 0.2724 | 0.0306 |
| 0.95 | 198 | -0.0476 | 0.2267 | 0.03 |
| 0.95 | 210 | 0.02 | 0.269 | 0.03 |
| 0.95 | 222 | -0.2544 | 0.2582 | 0.0304 |
| 0.95 | 234 | 0.0562 | 0.2709 | 0.03 |
| 0.95 | 246 | -0.4726 | 0.2288 | 0.0315 |
| 0.95 | 258 | -0.207 | 0.2522 | 0.0303 |
| 0.95 | 282 | -0.2943 | 0.2688 | 0.0306 |