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 : | 0.1715 GeV2 | |
|---|---|---|
| W : | 1205 GeV | |
| ε : | 0.9501 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 1.0391 |
|
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 |
|---|---|---|---|---|
| 0.65 | 282 | 0.0424 | 0.4719 | 0.0301 |
| 0.75 | 270 | -0.7521 | 0.403 | 0.0549 |
| 0.95 | 114 | 0.9186 | 0.4708 | 0.0637 |
| 0.95 | 126 | -0.1465 | 0.391 | 0.0313 |
| 0.95 | 138 | -0.1978 | 0.4717 | 0.0323 |