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 : | 0.0071 GeV2 | |
|---|---|---|
| W : | 1265 GeV | |
| ε : | 0.8992 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.0425 |
|
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 | 246 | -0.6361 | 0.4802 | 0.0783 |
| 0.65 | 234 | -0.3927 | 0.5588 | 0.0538 |
| 0.65 | 246 | 0.1892 | 0.4758 | 0.0369 |
| 0.65 | 258 | -0.5337 | 0.4444 | 0.0677 |
| 0.65 | 270 | -0.3139 | 0.5551 | 0.0466 |
| 0.75 | 246 | 0.6172 | 0.468 | 0.0764 |
| 0.75 | 258 | 0.1433 | 0.51 | 0.0341 |
| 0.85 | 246 | 0.6102 | 0.6099 | 0.0756 |