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 : | 0.0348 GeV2 | |
|---|---|---|
| W : | 1265 GeV | |
| ε : | 0.9697 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.2087 |
|
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 |
|---|---|---|---|---|
| 0.55 | 90 | 0.5737 | 0.5917 | 0.0462 |
| 0.65 | 258 | -0.3153 | 0.5429 | 0.0357 |
| 0.75 | 246 | -0.3336 | 0.4588 | 0.0363 |
| 0.75 | 258 | 0.1678 | 0.5204 | 0.0317 |
| 0.75 | 270 | 0.9231 | 0.6513 | 0.0639 |
| 0.85 | 126 | 0.259 | 0.5957 | 0.0339 |
| 0.85 | 138 | 0.0158 | 0.5876 | 0.03 |
| 0.85 | 162 | 0.8788 | 0.6273 | 0.0616 |
| 0.85 | 246 | 0.2099 | 0.5757 | 0.0326 |