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: AUL,
Target spin asymmetry.
Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none
| Q2 : | 0.2915 GeV2 | |
|---|---|---|
| W : | 1535 GeV | |
| ε : | 0.7733 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.2542 |
|
Select data slice:
cos(θπ+) = |
Observable quantity measured (Y axis): AUL,
Parameter (X axis): φ(π+), degrees |
Click here to get data in text file, delimited with tabs.
Measured data:
| cos(θπ+) |
φ(π+),
degrees |
AUL | Stat. error | Syst. error |
|---|---|---|---|---|
| 0.65 | 114 | -0.3544 | 0.75 | 0.037 |
| 0.75 | 102 | -1.2292 | 0.6305 | 0.0809 |
| 0.75 | 246 | 0.3104 | 0.7642 | 0.0355 |
| 0.75 | 258 | 1.5678 | 0.939 | 0.1005 |
| 0.85 | 234 | 2.0276 | 0.7449 | 0.1276 |
| 0.85 | 246 | -0.2012 | 0.609 | 0.0324 |
| 0.85 | 258 | -0.1559 | 0.6344 | 0.0315 |
| 0.95 | 78 | 0.4674 | 0.7591 | 0.0414 |
| 0.95 | 258 | 0.4236 | 0.7207 | 0.0396 |
| 0.95 | 270 | 0.6216 | 0.6962 | 0.0484 |
| 0.95 | 282 | 0.1819 | 0.5635 | 0.032 |
| 0.95 | 294 | 0.6332 | 0.6917 | 0.049 |