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 : | 1475 GeV | |
| ε : | 0.8612 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.3512 |
|
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 |
|---|---|---|---|---|
| 0.75 | 90 | 0.8961 | 0.629 | 0.066 |
| 0.75 | 102 | -0.9425 | 0.5569 | 0.0687 |
| 0.75 | 246 | -0.0002 | 0.6902 | 0.03 |
| 0.85 | 234 | -0.0137 | 0.7449 | 0.03 |
| 0.85 | 246 | -1.1438 | 0.5918 | 0.0808 |
| 0.85 | 270 | -0.5566 | 0.6299 | 0.0473 |
| 0.95 | 282 | 0.3769 | 1.0359 | 0.0389 |
| 0.65 | 114 | -1.0804 | 1.0785 | 0.1041 |
| 0.75 | 246 | 1.4483 | 1.177 | 0.137 |
| 0.85 | 66 | 1.7143 | 1.4887 | 0.161 |
| 0.85 | 114 | 2.7484 | 1.6034 | 0.2554 |
| 0.85 | 258 | 0.06 | 1.1513 | 0.0305 |
| 0.85 | 282 | -1.7239 | 0.9704 | 0.1619 |