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 : | 1235 GeV | |
| ε : | 0.7395 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.7393 |
|
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 | 282 | -0.2365 | 0.5727 | 0.0403 |
| 0.55 | 270 | -0.7485 | 0.3919 | 0.0903 |
| 0.55 | 282 | -0.2831 | 0.5389 | 0.044 |
| 0.65 | 294 | -0.3986 | 0.5096 | 0.0544 |
| 0.75 | 270 | -0.2984 | 0.4753 | 0.0453 |
| 0.85 | 126 | -0.2191 | 0.56 | 0.039 |
| 0.85 | 150 | -0.0001 | 0.564 | 0.03 |
| 0.95 | 186 | -0.0416 | 0.4606 | 0.0304 |