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 : | 0.205 GeV2 | |
|---|---|---|
| W : | 1565 GeV | |
| ε : | 0.8416 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.1931 |
|
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 | 126 | -1.5753 | 0.5805 | 0.1076 |
| 0.75 | 222 | 0.5689 | 0.5884 | 0.0527 |
| 0.85 | 78 | -0.4271 | 0.5166 | 0.0461 |
| 0.85 | 90 | -1.9236 | 0.7256 | 0.1801 |
| 0.85 | 222 | 0.3025 | 0.9043 | 0.036 |
| 0.85 | 234 | 0.8812 | 0.6567 | 0.0763 |
| 0.95 | 246 | 1.1493 | 1.3819 | 0.0812 |
| 0.95 | 258 | 0.3094 | 1.2843 | 0.0362 |
| 0.95 | 282 | -2.9529 | 1.5934 | 0.2742 |