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 : | 0.2915 GeV2 | |
|---|---|---|
| W : | 1775 GeV | |
| ε : | 0.8175 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.1279 |
|
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 | 90 | 0.3865 | 0.8938 | 0.0412 |
| 0.85 | 78 | -0.4267 | 0.8707 | 0.0433 |
| 0.85 | 90 | -0.1218 | 0.8989 | 0.0313 |
| 0.85 | 102 | -0.3586 | 0.8347 | 0.0398 |
| 0.85 | 186 | 1.5766 | 0.9419 | 0.1191 |
| 0.85 | 198 | -0.6515 | 0.8452 | 0.0563 |
| 0.85 | 210 | 1.0901 | 0.911 | 0.0851 |
| 0.85 | 222 | 2.3087 | 0.9558 | 0.1714 |
| 0.85 | 234 | -0.2596 | 0.7097 | 0.0355 |
| 0.95 | 186 | 1.1082 | 0.8577 | 0.0864 |
| 0.95 | 198 | 0.8243 | 0.9481 | 0.0673 |
| 0.95 | 210 | 0.8541 | 0.9249 | 0.0693 |
| 0.95 | 234 | 0.4196 | 0.7272 | 0.0429 |
| 0.95 | 246 | -0.9521 | 0.5772 | 0.0758 |
| 0.95 | 258 | 1.6955 | 0.9461 | 0.1275 |