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 : | 0.0593 GeV2 | |
|---|---|---|
| W : | 1355 GeV | |
| ε : | 0.7494 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.1518 |
|
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 | Data errors | Systematic errors |
|---|---|---|---|---|
| 0.15 | 42 | 0.2536 | 0.8817 | 0.0416 |
| 0.35 | 30 | 0.0201 | 0.8305 | 0.0301 |
| 0.35 | 42 | 0.9549 | 0.7331 | 0.1127 |
| 0.45 | 42 | -0.3101 | 0.8446 | 0.0463 |
| 0.55 | 234 | 0.2692 | 0.7681 | 0.0429 |
| 0.55 | 246 | -0.5292 | 0.5461 | 0.0673 |
| 0.55 | 258 | -0.2998 | 0.4957 | 0.0454 |
| 0.55 | 270 | 0.5494 | 0.6733 | 0.0693 |
| 0.65 | 138 | 0.3813 | 0.6611 | 0.0527 |
| 0.65 | 150 | -0.1715 | 0.728 | 0.0358 |
| 0.65 | 162 | -0.3197 | 0.7219 | 0.0472 |
| 0.65 | 222 | 0.6049 | 0.7031 | 0.0751 |
| 0.65 | 234 | -0.6844 | 0.4405 | 0.0834 |
| 0.65 | 246 | 0.1897 | 0.5121 | 0.037 |
| 0.65 | 258 | 0.3529 | 0.4692 | 0.0501 |
| 0.65 | 270 | -0.5698 | 0.5453 | 0.0714 |
| 0.75 | 126 | 0.2174 | 0.8716 | 0.0389 |
| 0.75 | 138 | -0.4986 | 0.6124 | 0.0642 |
| 0.75 | 150 | 0.1314 | 0.6284 | 0.0335 |
| 0.75 | 162 | 0.1778 | 0.7659 | 0.0362 |
| 0.75 | 222 | -0.5762 | 0.5852 | 0.0721 |
| 0.75 | 234 | 0.3419 | 0.529 | 0.0491 |
| 0.75 | 246 | -0.1154 | 0.4908 | 0.0327 |
| 0.75 | 258 | 0.3924 | 0.4317 | 0.0538 |
| 0.75 | 270 | -0.4446 | 0.4929 | 0.0588 |
| 0.85 | 126 | -0.4407 | 0.7308 | 0.0584 |
| 0.85 | 138 | -1.2859 | 0.5692 | 0.1493 |
| 0.85 | 150 | 0.5638 | 0.6717 | 0.0708 |
| 0.85 | 162 | -0.3588 | 0.6579 | 0.0507 |
| 0.85 | 174 | -0.9601 | 0.5535 | 0.1133 |
| 0.85 | 222 | -0.7027 | 0.6588 | 0.0854 |
| 0.85 | 234 | -0.3458 | 0.6172 | 0.0495 |
| 0.85 | 246 | -0.3399 | 0.4233 | 0.0489 |
| 0.85 | 258 | -0.6785 | 0.3695 | 0.0828 |
| 0.85 | 270 | 0.3517 | 0.4066 | 0.05 |
| 0.85 | 282 | 0.2828 | 0.6733 | 0.044 |
| 0.95 | 114 | -1.0113 | 0.4416 | 0.1189 |
| 0.95 | 126 | -0.9657 | 0.4458 | 0.1139 |
| 0.95 | 138 | -0.8211 | 0.5432 | 0.0981 |
| 0.95 | 234 | -1.1147 | 0.4809 | 0.1303 |
| 0.95 | 258 | -0.3104 | 0.5443 | 0.0463 |
| 0.95 | 270 | 0.3594 | 0.5337 | 0.0507 |