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 : | 0.0205 GeV2 | |
|---|---|---|
| W : | 1595 GeV | |
| ε : | 0.5862 | |
| Ebeam : | 1.3383 GeV | |
| εL: | 0.0149 |
|
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 |
|---|---|---|---|---|
| 0.45 | 42 | -0.5573 | 0.6022 | 0.0455 |
| 0.65 | 222 | 1.2181 | 0.671 | 0.0812 |
| 0.85 | 234 | 0.1137 | 0.6679 | 0.0308 |
| 0.45 | 222 | -0.6798 | 0.8618 | 0.0508 |
| 0.55 | 222 | 0.7624 | 1.2674 | 0.0548 |
| 0.55 | 234 | 1.3149 | 1.6323 | 0.0847 |
| 0.75 | 234 | -0.2162 | 0.8775 | 0.0327 |
| 0.85 | 138 | -0.6222 | 0.9021 | 0.048 |
| 0.85 | 222 | 2.0843 | 1.2543 | 0.129 |
| 0.85 | 234 | -0.1926 | 0.984 | 0.0322 |