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 : | 0.1715 GeV2 | |
|---|---|---|
| W : | 1775 GeV | |
| ε : | 0.8441 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.0855 |
|
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 | 114 | -0.2133 | 0.2643 | 0.0303 |
| 0.75 | 90 | -0.1652 | 0.2732 | 0.0302 |
| 0.75 | 102 | 0.0211 | 0.2789 | 0.03 |
| 0.75 | 198 | 0.2514 | 0.2548 | 0.0304 |
| 0.75 | 210 | 0.0099 | 0.2622 | 0.03 |
| 0.75 | 222 | -0.3868 | 0.2162 | 0.031 |
| 0.75 | 294 | 0.122 | 0.2694 | 0.0301 |
| 0.85 | 78 | 0.0697 | 0.2721 | 0.03 |
| 0.85 | 90 | 0.2639 | 0.1915 | 0.0305 |
| 0.85 | 102 | 0.2607 | 0.201 | 0.0304 |
| 0.85 | 114 | 0.069 | 0.2196 | 0.03 |
| 0.85 | 186 | 0.3015 | 0.2328 | 0.0306 |
| 0.85 | 198 | 0.0691 | 0.1809 | 0.03 |
| 0.85 | 210 | -0.2601 | 0.1911 | 0.0304 |
| 0.85 | 222 | -0.1185 | 0.172 | 0.0301 |
| 0.85 | 234 | -0.1207 | 0.2492 | 0.0301 |
| 0.85 | 246 | 0.1319 | 0.2702 | 0.0301 |
| 0.95 | 102 | -0.0251 | 0.2742 | 0.03 |
| 0.95 | 114 | 0.5721 | 0.197 | 0.0321 |
| 0.95 | 186 | -0.5964 | 0.2418 | 0.0323 |
| 0.95 | 198 | -0.0465 | 0.2616 | 0.03 |
| 0.95 | 210 | -0.1159 | 0.2284 | 0.0301 |
| 0.95 | 222 | -0.1327 | 0.2108 | 0.0301 |
| 0.95 | 234 | 0.352 | 0.2507 | 0.0308 |