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 : | 0.2445 GeV2 | |
|---|---|---|
| W : | 1535 GeV | |
| ε : | 0.8457 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.2461 |
|
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 |
|---|---|---|---|---|
| 0.85 | 210 | 0.3461 | 0.8829 | 0.0376 |
| 0.85 | 222 | -0.1457 | 0.8353 | 0.0315 |
| 0.85 | 246 | 0.1769 | 0.7692 | 0.0322 |
| 0.85 | 258 | -0.3574 | 0.7361 | 0.0381 |
| 0.95 | 258 | -0.0239 | 1.2599 | 0.03 |
| 0.95 | 282 | 0.0824 | 1.0649 | 0.0305 |
| 0.75 | 114 | -0.31 | 0.9759 | 0.0415 |
| 0.85 | 246 | -0.9338 | 0.8822 | 0.0913 |
| 0.85 | 258 | -0.8141 | 0.8584 | 0.0809 |
| 0.95 | 234 | 0.8276 | 2.8276 | 0.0821 |
| 0.95 | 270 | -0.0894 | 2.3204 | 0.0311 |