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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 : | 0.1715 GeV2 | |
|---|---|---|
| W : | 1745 GeV | |
| ε : | 0.8584 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.095 |
|
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 | 102 | 0.6887 | 0.9663 | 0.0586 |
| 0.55 | 114 | -1.8618 | 0.626 | 0.1393 |
| 0.55 | 126 | -0.2556 | 0.9282 | 0.0353 |
| 0.55 | 222 | 1.6682 | 1.1097 | 0.1256 |
| 0.65 | 102 | 0.6656 | 0.9539 | 0.0572 |
| 0.65 | 114 | 0.1592 | 0.9803 | 0.0322 |
| 0.65 | 126 | -0.0788 | 0.8286 | 0.0305 |
| 0.65 | 138 | -1.2754 | 0.7079 | 0.0979 |
| 0.65 | 198 | 1.6178 | 1.0295 | 0.122 |
| 0.65 | 210 | 1.0461 | 0.9197 | 0.0821 |
| 0.65 | 234 | 0.0435 | 0.9417 | 0.0302 |
| 0.65 | 282 | -1.1176 | 0.638 | 0.087 |
| 0.75 | 90 | -0.5724 | 0.6286 | 0.0515 |
| 0.75 | 102 | -0.9113 | 0.6892 | 0.0731 |
| 0.75 | 114 | 1.0598 | 0.9907 | 0.0831 |
| 0.75 | 126 | 1.2314 | 0.9861 | 0.0949 |
| 0.75 | 186 | -1.3015 | 0.6226 | 0.0997 |
| 0.75 | 198 | 0.2903 | 0.7788 | 0.0367 |
| 0.75 | 210 | 1.2841 | 0.8911 | 0.0985 |
| 0.75 | 222 | -0.1534 | 0.6686 | 0.032 |
| 0.75 | 234 | -1.3928 | 0.6017 | 0.1061 |
| 0.75 | 246 | 0.9827 | 1.134 | 0.0778 |
| 0.75 | 282 | -1.1111 | 0.5378 | 0.0866 |
| 0.75 | 294 | 0.8487 | 0.6837 | 0.0689 |
| 0.85 | 78 | -0.6299 | 0.6352 | 0.055 |
| 0.85 | 90 | 0.0169 | 0.6824 | 0.03 |
| 0.85 | 102 | -0.6351 | 0.5468 | 0.0553 |
| 0.85 | 114 | -0.4569 | 0.6765 | 0.0449 |
| 0.85 | 174 | -0.3101 | 0.8626 | 0.0376 |
| 0.85 | 186 | -0.26 | 0.5675 | 0.0355 |
| 0.85 | 198 | -0.1785 | 0.5586 | 0.0327 |
| 0.85 | 210 | 0.7538 | 0.6615 | 0.0627 |
| 0.85 | 222 | -0.3476 | 0.5394 | 0.0393 |
| 0.85 | 234 | -0.0742 | 0.601 | 0.0305 |
| 0.85 | 246 | 0.282 | 0.8483 | 0.0364 |
| 0.85 | 258 | 0.3202 | 0.9265 | 0.038 |
| 0.95 | 174 | -1.1587 | 0.6249 | 0.0898 |
| 0.95 | 186 | 0.2758 | 0.7541 | 0.0361 |
| 0.95 | 198 | -0.3755 | 0.6945 | 0.0407 |
| 0.95 | 210 | 0.1367 | 0.7907 | 0.0316 |
| 0.95 | 222 | 0.8528 | 0.7152 | 0.0692 |
| 0.95 | 234 | 0.7115 | 0.6722 | 0.06 |
| 0.95 | 246 | 0.6053 | 0.7752 | 0.0535 |