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 : | 0.0707 GeV2 | |
|---|---|---|
| W : | 1685 GeV | |
| ε : | 0.7423 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.0449 |
|
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 | 222 | 0.0529 | 0.6069 | 0.0302 |
| 0.65 | 138 | 0.5045 | 0.6316 | 0.043 |
| 0.65 | 222 | 1.6704 | 0.6431 | 0.1065 |
| 0.75 | 198 | -0.0303 | 0.541 | 0.0301 |
| 0.75 | 210 | 0.6443 | 0.5848 | 0.0495 |
| 0.75 | 222 | 0.646 | 0.5944 | 0.0496 |
| 0.75 | 234 | 0.2785 | 0.5857 | 0.0345 |
| 0.75 | 270 | 0.46 | 0.5871 | 0.0411 |
| 0.75 | 282 | 0.2941 | 0.5276 | 0.035 |
| 0.85 | 114 | -0.6804 | 0.5421 | 0.0513 |
| 0.85 | 126 | -0.0188 | 0.5764 | 0.03 |
| 0.85 | 222 | 0.9082 | 0.5815 | 0.0631 |