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 : | 0.348 GeV2 | |
|---|---|---|
| W : | 1445 GeV | |
| ε : | 0.8109 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.4107 |
|
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 |
|---|---|---|---|---|
| 0.65 | 90 | 0.3479 | 0.727 | 0.0368 |
| 0.65 | 102 | -0.0463 | 0.6986 | 0.0301 |
| 0.75 | 90 | -0.3641 | 0.707 | 0.0374 |
| 0.75 | 102 | -0.2724 | 0.6986 | 0.0343 |
| 0.75 | 246 | -0.4678 | 0.6675 | 0.0415 |
| 0.75 | 258 | 1.3207 | 0.7014 | 0.0862 |
| 0.75 | 270 | -0.5067 | 0.6241 | 0.0431 |
| 0.85 | 246 | 0.0215 | 0.641 | 0.03 |
| 0.85 | 270 | 0.8221 | 0.7882 | 0.0585 |
| 0.85 | 282 | 0.1503 | 0.6202 | 0.0314 |
| 0.85 | 294 | 1.254 | 0.6887 | 0.0824 |
| 0.95 | 282 | -0.1315 | 0.5772 | 0.0311 |
| 0.95 | 294 | -0.2067 | 0.6217 | 0.0326 |