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 : | 0.348 GeV2 | |
|---|---|---|
| W : | 1325 GeV | |
| ε : | 0.8694 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.7121 |
|
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 | 102 | -0.1388 | 0.6145 | 0.0312 |
| 0.65 | 282 | 1.0219 | 0.6471 | 0.0693 |
| 0.75 | 78 | 0.3094 | 0.6138 | 0.0355 |
| 0.75 | 102 | 0.2848 | 0.6281 | 0.0347 |
| 0.75 | 114 | 1.0401 | 0.6984 | 0.0703 |
| 0.75 | 258 | 1.2823 | 0.6744 | 0.084 |
| 0.75 | 270 | 1.4154 | 0.6253 | 0.0916 |
| 0.75 | 282 | -0.9606 | 0.4177 | 0.066 |
| 0.85 | 78 | 1.8158 | 0.6221 | 0.115 |
| 0.85 | 90 | 0.208 | 0.6198 | 0.0326 |
| 0.85 | 102 | -0.5612 | 0.5491 | 0.0456 |
| 0.85 | 114 | 0.0406 | 0.526 | 0.0301 |
| 0.85 | 234 | -0.3285 | 0.5804 | 0.0361 |
| 0.85 | 246 | -0.1249 | 0.5676 | 0.031 |
| 0.85 | 258 | 0.9719 | 0.6409 | 0.0666 |
| 0.85 | 270 | -0.2747 | 0.5058 | 0.0344 |
| 0.85 | 282 | 0.4304 | 0.5997 | 0.0399 |
| 0.85 | 294 | -0.1687 | 0.4996 | 0.0317 |
| 0.85 | 306 | 0.4455 | 0.6574 | 0.0405 |
| 0.95 | 114 | 0.0561 | 0.5819 | 0.0302 |
| 0.95 | 282 | 0.3792 | 0.5105 | 0.0379 |
| 0.95 | 294 | 0.2976 | 0.5239 | 0.0351 |