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 : | 1235 GeV | |
| ε : | 0.8997 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 1.1186 |
|
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 |
|---|---|---|---|---|
| 0.25 | 66 | 1.0483 | 0.5203 | 0.0708 |
| 0.45 | 282 | 1.0698 | 0.6018 | 0.072 |
| 0.65 | 270 | -0.1413 | 0.533 | 0.0312 |
| 0.65 | 282 | -0.3327 | 0.5038 | 0.0363 |
| 0.75 | 102 | -0.369 | 0.4719 | 0.0375 |
| 0.75 | 258 | -0.5702 | 0.4482 | 0.046 |
| 0.75 | 282 | -0.5829 | 0.4381 | 0.0466 |
| 0.85 | 102 | 0.748 | 0.5577 | 0.0547 |
| 0.85 | 258 | 0.7682 | 0.5775 | 0.0557 |