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 : | 1745 GeV | |
| ε : | 0.8789 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.0438 |
|
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 | 210 | 0.8516 | 0.984 | 0.0691 |
| 0.75 | 198 | -0.884 | 0.8071 | 0.0712 |
| 0.75 | 210 | 1.3031 | 0.8977 | 0.0999 |
| 0.75 | 222 | 0.3192 | 0.9114 | 0.038 |
| 0.75 | 282 | 0.0117 | 0.8797 | 0.03 |
| 0.85 | 90 | -1.1392 | 0.6837 | 0.0885 |
| 0.85 | 102 | 0.3915 | 0.9554 | 0.0415 |
| 0.85 | 114 | 1.3361 | 0.9029 | 0.1022 |
| 0.85 | 126 | 0.8463 | 1.018 | 0.0687 |
| 0.85 | 186 | 1.6151 | 1.0173 | 0.1218 |
| 0.85 | 210 | -1.7218 | 0.5547 | 0.1294 |
| 0.85 | 222 | -0.4761 | 0.8482 | 0.0459 |
| 0.85 | 234 | 0.7991 | 0.9129 | 0.0657 |