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 : | 0.205 GeV2 | |
|---|---|---|
| W : | 1325 GeV | |
| ε : | 0.7833 | |
| Ebeam : | 1.3383 GeV | |
| εL: | 0.4846 |
|
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 |
|---|---|---|---|---|
| 0.65 | 258 | -0.4207 | 0.5931 | 0.0397 |
| 0.75 | 138 | 0.4447 | 0.6739 | 0.0407 |
| 0.75 | 246 | -0.689 | 0.5691 | 0.0522 |
| 0.85 | 102 | -0.2751 | 0.6047 | 0.0345 |
| 0.85 | 138 | 0.4278 | 0.6542 | 0.04 |
| 0.85 | 294 | 0.3719 | 0.6132 | 0.0378 |
| 0.65 | 282 | -0.2101 | 0.8735 | 0.0326 |
| 0.75 | 114 | -0.5784 | 0.918 | 0.046 |
| 0.85 | 114 | -0.8967 | 0.6598 | 0.0618 |
| 0.85 | 282 | 0.3114 | 0.8451 | 0.0354 |