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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 : | 1775 GeV | |
| ε : | 0.8627 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.0463 |
|
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 | -0.3502 | 0.8993 | 0.0394 |
| 0.55 | 114 | -0.2038 | 0.8563 | 0.0335 |
| 0.55 | 126 | -0.6152 | 0.9117 | 0.0541 |
| 0.55 | 198 | 0.4735 | 0.9924 | 0.0458 |
| 0.55 | 258 | 0.1857 | 0.943 | 0.0329 |
| 0.55 | 270 | 1.3002 | 0.9387 | 0.0997 |
| 0.65 | 114 | -0.3374 | 0.8835 | 0.0388 |
| 0.65 | 126 | -0.1713 | 0.7333 | 0.0325 |
| 0.65 | 138 | -0.3499 | 0.9506 | 0.0394 |
| 0.65 | 174 | 0.7936 | 1.0718 | 0.0653 |
| 0.65 | 186 | 1.791 | 1.04 | 0.1343 |
| 0.65 | 198 | -0.6929 | 0.7926 | 0.0589 |
| 0.65 | 210 | 0.9613 | 0.8915 | 0.0764 |
| 0.65 | 270 | 1.0982 | 1.0412 | 0.0857 |
| 0.65 | 282 | -0.6053 | 0.6938 | 0.0535 |
| 0.75 | 90 | 1.0068 | 1.0285 | 0.0795 |
| 0.75 | 102 | 1.656 | 1.0195 | 0.1247 |
| 0.75 | 114 | -1.6028 | 0.6419 | 0.1209 |
| 0.75 | 126 | 1.0495 | 1.0317 | 0.0824 |
| 0.75 | 186 | -0.8094 | 0.6999 | 0.0663 |
| 0.75 | 198 | -0.2526 | 0.7118 | 0.0352 |
| 0.75 | 210 | -0.5118 | 0.8228 | 0.048 |
| 0.75 | 222 | 0.2161 | 0.7789 | 0.0339 |
| 0.75 | 234 | -0.1163 | 0.8384 | 0.0312 |
| 0.75 | 270 | -0.1763 | 0.6513 | 0.0326 |
| 0.75 | 282 | -1.4521 | 0.5376 | 0.1103 |
| 0.85 | 90 | 0.5164 | 0.9696 | 0.0482 |
| 0.85 | 102 | -0.2939 | 0.579 | 0.0369 |
| 0.85 | 114 | -1.2009 | 0.5035 | 0.0928 |
| 0.85 | 126 | 1.3772 | 0.9612 | 0.105 |
| 0.85 | 138 | -0.9618 | 0.8104 | 0.0764 |
| 0.85 | 174 | -0.6341 | 0.7854 | 0.0552 |
| 0.85 | 186 | 0.167 | 0.6518 | 0.0324 |
| 0.85 | 198 | -0.4482 | 0.667 | 0.0444 |
| 0.85 | 210 | 0.535 | 0.6956 | 0.0493 |
| 0.85 | 222 | 0.0336 | 0.6411 | 0.0301 |
| 0.85 | 234 | -0.9408 | 0.7151 | 0.075 |
| 0.85 | 270 | -0.5735 | 0.6844 | 0.0515 |
| 0.85 | 282 | 0.4065 | 0.9078 | 0.0422 |
| 0.95 | 198 | -0.3099 | 0.86 | 0.0376 |
| 0.95 | 210 | -0.2323 | 0.7536 | 0.0345 |