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 : | 0.0415 GeV2 | |
|---|---|---|
| W : | 1235 GeV | |
| ε : | 0.9735 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.3024 |
|
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 |
|---|---|---|---|---|
| 0.55 | 78 | -0.8793 | 0.4071 | 0.0616 |
| 0.55 | 90 | -1.9885 | 1.9885 | 0.1253 |
| 0.65 | 90 | -0.3379 | 0.4576 | 0.0364 |
| 0.65 | 258 | 0.3404 | 0.4672 | 0.0365 |
| 0.65 | 270 | 0.3653 | 0.4403 | 0.0374 |
| 0.75 | 126 | 1.2201 | 0.5237 | 0.0804 |
| 0.75 | 246 | -0.3469 | 0.4429 | 0.0367 |
| 0.75 | 258 | -0.4694 | 0.3196 | 0.0415 |
| 0.75 | 270 | -0.1979 | 0.4181 | 0.0324 |
| 0.85 | 126 | -0.7365 | 0.423 | 0.0541 |
| 0.85 | 138 | 0.1551 | 0.5034 | 0.0315 |
| 0.85 | 150 | 0.5781 | 0.4595 | 0.0464 |
| 0.85 | 174 | -0.2825 | 0.4407 | 0.0346 |
| 0.85 | 246 | 0.138 | 0.5148 | 0.0312 |
| 0.95 | 150 | -0.0684 | 0.4996 | 0.0303 |
| 0.95 | 162 | 0.0726 | 0.4725 | 0.0303 |