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 : | 0.0844 GeV2 | |
|---|---|---|
| W : | 1595 GeV | |
| ε : | 0.9285 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.0904 |
|
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 |
|---|---|---|---|---|
| 0.55 | 114 | -0.0578 | 0.9646 | 0.0303 |
| 0.65 | 114 | -0.2204 | 0.7303 | 0.0341 |
| 0.65 | 126 | 0.3758 | 0.9257 | 0.0407 |
| 0.75 | 114 | -1.1423 | 0.7294 | 0.0887 |
| 0.75 | 126 | -1.3981 | 0.6602 | 0.1065 |
| 0.75 | 138 | -1.2193 | 0.7128 | 0.094 |
| 0.75 | 210 | -0.5678 | 0.7989 | 0.0512 |
| 0.75 | 222 | 0.666 | 0.9207 | 0.0572 |
| 0.75 | 234 | 0.4748 | 0.945 | 0.0459 |
| 0.85 | 90 | -1.2001 | 0.567 | 0.0927 |
| 0.85 | 102 | -0.7026 | 0.6642 | 0.0595 |
| 0.85 | 114 | -0.6489 | 0.778 | 0.0561 |
| 0.85 | 210 | 0.9779 | 0.9775 | 0.0775 |
| 0.85 | 222 | -0.2047 | 0.763 | 0.0335 |
| 0.85 | 234 | -0.759 | 0.6578 | 0.0631 |
| 0.85 | 246 | 2.3133 | 0.8884 | 0.1717 |
| 0.95 | 246 | 3.4616 | 3.4616 | 0.2548 |