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 : | 0.496 GeV2 | |
|---|---|---|
| W : | 1205 GeV | |
| ε : | 0.9459 | |
| Ebeam : | 2.999 GeV | |
| εL: | 1.4496 |
|
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 |
|---|---|---|---|---|
| 0.45 | 282 | 0.0102 | 0.6543 | 0.03 |
| 0.55 | 282 | 0.536 | 0.6366 | 0.0493 |
| 0.55 | 294 | 0.0843 | 0.6528 | 0.0306 |
| 0.75 | 90 | -0.4373 | 0.5922 | 0.0438 |
| 0.75 | 270 | 0.4669 | 0.7398 | 0.0454 |
| 0.75 | 294 | 1.2017 | 0.7225 | 0.0928 |
| 0.85 | 66 | 1.3047 | 0.7437 | 0.1 |
| 0.85 | 78 | 0.4056 | 0.7021 | 0.0422 |