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 : | 1685 GeV | |
| ε : | 0.8176 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.237 |
|
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 |
|---|---|---|---|---|
| 0.75 | 234 | 0.7278 | 0.871 | 0.0611 |
| 0.85 | 66 | -0.5503 | 0.5912 | 0.0502 |
| 0.85 | 78 | -0.2348 | 0.5781 | 0.0346 |
| 0.85 | 210 | 0.9871 | 0.8602 | 0.0781 |
| 0.85 | 234 | 0.9097 | 0.716 | 0.0729 |
| 0.85 | 246 | 1.3062 | 0.6616 | 0.1001 |
| 0.85 | 258 | -0.133 | 0.6038 | 0.0315 |
| 0.85 | 270 | 0.9145 | 0.7404 | 0.0733 |
| 0.95 | 246 | -0.3184 | 0.5919 | 0.038 |
| 0.95 | 258 | 0.0803 | 0.6522 | 0.0306 |
| 0.95 | 270 | 0.823 | 0.6022 | 0.0672 |
| 0.95 | 282 | 0.5174 | 0.7191 | 0.0483 |
| 0.95 | 294 | -0.3212 | 0.5232 | 0.0381 |
| 0.95 | 306 | 1.179 | 0.685 | 0.0912 |